From f473e949cbea070d78bda04e5c919ee1aacc9bfc Mon Sep 17 00:00:00 2001
From: Olusesan Ameye <ses66181@gmail.com>
Date: Fri, 14 Aug 2020 04:19:45 -0400
Subject: [PATCH] Upgrade CodeIgniter 3.1.9 => 3.1.11

---
 adminwww/system/core/Benchmark.php            |   6 +-
 adminwww/system/core/CodeIgniter.php          |   8 +-
 adminwww/system/core/Common.php               |   6 +-
 adminwww/system/core/Config.php               |   6 +-
 adminwww/system/core/Controller.php           |  13 ++-
 adminwww/system/core/Exceptions.php           |   6 +-
 adminwww/system/core/Hooks.php                |   6 +-
 adminwww/system/core/Input.php                |   6 +-
 adminwww/system/core/Lang.php                 |   6 +-
 adminwww/system/core/Loader.php               |   6 +-
 adminwww/system/core/Log.php                  |  10 +-
 adminwww/system/core/Model.php                |   6 +-
 adminwww/system/core/Output.php               |   6 +-
 adminwww/system/core/Router.php               |   6 +-
 adminwww/system/core/Security.php             |   7 +-
 adminwww/system/core/URI.php                  |   6 +-
 adminwww/system/core/Utf8.php                 |   6 +-
 adminwww/system/core/compat/hash.php          |   6 +-
 adminwww/system/core/compat/mbstring.php      |   6 +-
 adminwww/system/core/compat/password.php      |   6 +-
 adminwww/system/core/compat/standard.php      |   6 +-
 adminwww/system/database/DB.php               |   6 +-
 adminwww/system/database/DB_cache.php         |   6 +-
 adminwww/system/database/DB_driver.php        |  20 ++--
 adminwww/system/database/DB_forge.php         |  13 ++-
 adminwww/system/database/DB_query_builder.php |   6 +-
 adminwww/system/database/DB_result.php        |   8 +-
 adminwww/system/database/DB_utility.php       |   6 +-
 .../database/drivers/cubrid/cubrid_driver.php |   6 +-
 .../database/drivers/cubrid/cubrid_forge.php  |   6 +-
 .../database/drivers/cubrid/cubrid_result.php |   6 +-
 .../drivers/cubrid/cubrid_utility.php         |   6 +-
 .../database/drivers/ibase/ibase_driver.php   |   6 +-
 .../database/drivers/ibase/ibase_forge.php    |   6 +-
 .../database/drivers/ibase/ibase_result.php   |   6 +-
 .../database/drivers/ibase/ibase_utility.php  |   6 +-
 .../database/drivers/mssql/mssql_driver.php   |   6 +-
 .../database/drivers/mssql/mssql_forge.php    |   6 +-
 .../database/drivers/mssql/mssql_result.php   |   6 +-
 .../database/drivers/mssql/mssql_utility.php  |   6 +-
 .../database/drivers/mysql/mysql_driver.php   |   8 +-
 .../database/drivers/mysql/mysql_forge.php    |   6 +-
 .../database/drivers/mysql/mysql_result.php   |   6 +-
 .../database/drivers/mysql/mysql_utility.php  |   6 +-
 .../database/drivers/mysqli/mysqli_driver.php |  46 ++++----
 .../database/drivers/mysqli/mysqli_forge.php  |   6 +-
 .../database/drivers/mysqli/mysqli_result.php |   6 +-
 .../drivers/mysqli/mysqli_utility.php         |   6 +-
 .../database/drivers/oci8/oci8_driver.php     |   6 +-
 .../database/drivers/oci8/oci8_forge.php      |  13 ++-
 .../database/drivers/oci8/oci8_result.php     |   6 +-
 .../database/drivers/oci8/oci8_utility.php    |   6 +-
 .../database/drivers/odbc/odbc_driver.php     |   6 +-
 .../database/drivers/odbc/odbc_forge.php      |   6 +-
 .../database/drivers/odbc/odbc_result.php     |   6 +-
 .../database/drivers/odbc/odbc_utility.php    |   6 +-
 .../database/drivers/pdo/pdo_driver.php       |   6 +-
 .../system/database/drivers/pdo/pdo_forge.php |   6 +-
 .../database/drivers/pdo/pdo_result.php       |   8 +-
 .../database/drivers/pdo/pdo_utility.php      |   6 +-
 .../drivers/pdo/subdrivers/pdo_4d_driver.php  |   6 +-
 .../drivers/pdo/subdrivers/pdo_4d_forge.php   |   6 +-
 .../pdo/subdrivers/pdo_cubrid_driver.php      |   6 +-
 .../pdo/subdrivers/pdo_cubrid_forge.php       |   6 +-
 .../pdo/subdrivers/pdo_dblib_driver.php       |   6 +-
 .../pdo/subdrivers/pdo_dblib_forge.php        |   6 +-
 .../pdo/subdrivers/pdo_firebird_driver.php    |   6 +-
 .../pdo/subdrivers/pdo_firebird_forge.php     |   8 +-
 .../drivers/pdo/subdrivers/pdo_ibm_driver.php |   6 +-
 .../drivers/pdo/subdrivers/pdo_ibm_forge.php  |   6 +-
 .../pdo/subdrivers/pdo_informix_driver.php    |   6 +-
 .../pdo/subdrivers/pdo_informix_forge.php     |   6 +-
 .../pdo/subdrivers/pdo_mysql_driver.php       |  13 ++-
 .../pdo/subdrivers/pdo_mysql_forge.php        |   6 +-
 .../drivers/pdo/subdrivers/pdo_oci_driver.php |   6 +-
 .../drivers/pdo/subdrivers/pdo_oci_forge.php  |  13 ++-
 .../pdo/subdrivers/pdo_odbc_driver.php        |   6 +-
 .../drivers/pdo/subdrivers/pdo_odbc_forge.php |   6 +-
 .../pdo/subdrivers/pdo_pgsql_driver.php       |   8 +-
 .../pdo/subdrivers/pdo_pgsql_forge.php        |  10 +-
 .../pdo/subdrivers/pdo_sqlite_driver.php      |  18 +--
 .../pdo/subdrivers/pdo_sqlite_forge.php       |   6 +-
 .../pdo/subdrivers/pdo_sqlsrv_driver.php      |   6 +-
 .../pdo/subdrivers/pdo_sqlsrv_forge.php       |   6 +-
 .../drivers/postgre/postgre_driver.php        |   6 +-
 .../drivers/postgre/postgre_forge.php         |  10 +-
 .../drivers/postgre/postgre_result.php        |   6 +-
 .../drivers/postgre/postgre_utility.php       |   6 +-
 .../database/drivers/sqlite/sqlite_driver.php |   4 +-
 .../database/drivers/sqlite/sqlite_forge.php  |   4 +-
 .../database/drivers/sqlite/sqlite_result.php |   4 +-
 .../drivers/sqlite/sqlite_utility.php         |   4 +-
 .../drivers/sqlite3/sqlite3_driver.php        |  18 +--
 .../drivers/sqlite3/sqlite3_forge.php         |   6 +-
 .../drivers/sqlite3/sqlite3_result.php        |   6 +-
 .../drivers/sqlite3/sqlite3_utility.php       |   6 +-
 .../database/drivers/sqlsrv/sqlsrv_driver.php |   6 +-
 .../database/drivers/sqlsrv/sqlsrv_forge.php  |   6 +-
 .../database/drivers/sqlsrv/sqlsrv_result.php |   6 +-
 .../drivers/sqlsrv/sqlsrv_utility.php         |   6 +-
 adminwww/system/helpers/array_helper.php      |   6 +-
 adminwww/system/helpers/captcha_helper.php    |   8 +-
 adminwww/system/helpers/cookie_helper.php     |   6 +-
 adminwww/system/helpers/date_helper.php       |   6 +-
 adminwww/system/helpers/directory_helper.php  |   6 +-
 adminwww/system/helpers/download_helper.php   |   6 +-
 adminwww/system/helpers/email_helper.php      |   4 +-
 adminwww/system/helpers/file_helper.php       |   6 +-
 adminwww/system/helpers/form_helper.php       |   6 +-
 adminwww/system/helpers/html_helper.php       |   6 +-
 adminwww/system/helpers/inflector_helper.php  |  25 +++--
 adminwww/system/helpers/language_helper.php   |   6 +-
 adminwww/system/helpers/number_helper.php     |   6 +-
 adminwww/system/helpers/path_helper.php       |   6 +-
 adminwww/system/helpers/security_helper.php   |   6 +-
 adminwww/system/helpers/smiley_helper.php     |   4 +-
 adminwww/system/helpers/string_helper.php     |   6 +-
 adminwww/system/helpers/text_helper.php       |   6 +-
 adminwww/system/helpers/typography_helper.php |   6 +-
 adminwww/system/helpers/url_helper.php        |   6 +-
 adminwww/system/helpers/xml_helper.php        |   6 +-
 .../system/language/english/calendar_lang.php |   6 +-
 .../system/language/english/date_lang.php     |   6 +-
 adminwww/system/language/english/db_lang.php  |   6 +-
 .../system/language/english/email_lang.php    |   6 +-
 .../language/english/form_validation_lang.php |   7 +-
 adminwww/system/language/english/ftp_lang.php |   6 +-
 .../system/language/english/imglib_lang.php   |   6 +-
 .../language/english/migration_lang.php       |   6 +-
 .../system/language/english/number_lang.php   |   6 +-
 .../language/english/pagination_lang.php      |   6 +-
 .../system/language/english/profiler_lang.php |   6 +-
 .../language/english/unit_test_lang.php       |   6 +-
 .../system/language/english/upload_lang.php   |   6 +-
 adminwww/system/libraries/Cache/Cache.php     |   6 +-
 .../libraries/Cache/drivers/Cache_apc.php     |   6 +-
 .../libraries/Cache/drivers/Cache_dummy.php   |   6 +-
 .../libraries/Cache/drivers/Cache_file.php    |   8 +-
 .../Cache/drivers/Cache_memcached.php         |   6 +-
 .../libraries/Cache/drivers/Cache_redis.php   |  38 ++++---
 .../Cache/drivers/Cache_wincache.php          |   6 +-
 adminwww/system/libraries/Calendar.php        |   6 +-
 adminwww/system/libraries/Cart.php            |   4 +-
 adminwww/system/libraries/Driver.php          |   6 +-
 adminwww/system/libraries/Email.php           |   6 +-
 adminwww/system/libraries/Encrypt.php         |   6 +-
 adminwww/system/libraries/Encryption.php      |   6 +-
 adminwww/system/libraries/Form_validation.php |  15 ++-
 adminwww/system/libraries/Ftp.php             |   6 +-
 adminwww/system/libraries/Image_lib.php       |   6 +-
 adminwww/system/libraries/Javascript.php      |   4 +-
 .../system/libraries/Javascript/Jquery.php    |   4 +-
 adminwww/system/libraries/Migration.php       |   6 +-
 adminwww/system/libraries/Pagination.php      |   6 +-
 adminwww/system/libraries/Parser.php          |   6 +-
 adminwww/system/libraries/Profiler.php        |   6 +-
 adminwww/system/libraries/Session/Session.php |   6 +-
 .../Session/SessionHandlerInterface.php       |   4 +-
 .../libraries/Session/Session_driver.php      |  31 +-----
 .../drivers/Session_database_driver.php       | 103 +++++++++---------
 .../Session/drivers/Session_files_driver.php  |  18 +--
 .../drivers/Session_memcached_driver.php      |  30 ++---
 .../Session/drivers/Session_redis_driver.php  |  96 +++++++++++-----
 adminwww/system/libraries/Table.php           |   6 +-
 adminwww/system/libraries/Trackback.php       |   6 +-
 adminwww/system/libraries/Typography.php      |   6 +-
 adminwww/system/libraries/Unit_test.php       |   6 +-
 adminwww/system/libraries/Upload.php          |   6 +-
 adminwww/system/libraries/User_agent.php      |   6 +-
 adminwww/system/libraries/Xmlrpc.php          |   8 +-
 adminwww/system/libraries/Xmlrpcs.php         |   6 +-
 adminwww/system/libraries/Zip.php             |   6 +-
 mermsemr/src/autom4te.cache/output.0          |  92 ++++++++--------
 mermsemr/src/autom4te.cache/requests          | 102 ++++++++---------
 mermsemr/src/autom4te.cache/traces.0          |   8 +-
 mermsemr/src/confdefs.h                       |   2 +-
 mermsemr/src/config.h                         |   4 +-
 mermsemr/src/config.h.in                      |   4 +-
 mermsemr/src/config.h.in~                     |   5 +-
 mermsemr/src/config.m4                        |  34 +++---
 mermsemr/src/configure                        |  92 ++++++++--------
 mermsemr/src/core/mermsemr_api.cc             |  24 ++--
 mermsemr/src/include/php_mermsemr_api.h       |  16 +--
 mermsemr/src/include/php_mermsemr_api_ns.h    |   2 +-
 mermsemr/src/libtool                          |   4 +-
 providerwww/system/core/Benchmark.php         |   6 +-
 providerwww/system/core/CodeIgniter.php       |   8 +-
 providerwww/system/core/Common.php            |   6 +-
 providerwww/system/core/Config.php            |   6 +-
 providerwww/system/core/Controller.php        |  13 ++-
 providerwww/system/core/Exceptions.php        |   6 +-
 providerwww/system/core/Hooks.php             |   6 +-
 providerwww/system/core/Input.php             |   6 +-
 providerwww/system/core/Lang.php              |   6 +-
 providerwww/system/core/Loader.php            |   6 +-
 providerwww/system/core/Log.php               |  10 +-
 providerwww/system/core/Model.php             |   6 +-
 providerwww/system/core/Output.php            |   6 +-
 providerwww/system/core/Router.php            |   6 +-
 providerwww/system/core/Security.php          |   7 +-
 providerwww/system/core/URI.php               |   6 +-
 providerwww/system/core/Utf8.php              |   6 +-
 providerwww/system/core/compat/hash.php       |   6 +-
 providerwww/system/core/compat/mbstring.php   |   6 +-
 providerwww/system/core/compat/password.php   |   6 +-
 providerwww/system/core/compat/standard.php   |   6 +-
 providerwww/system/database/DB.php            |   6 +-
 providerwww/system/database/DB_cache.php      |   6 +-
 providerwww/system/database/DB_driver.php     |  20 ++--
 providerwww/system/database/DB_forge.php      |  13 ++-
 .../system/database/DB_query_builder.php      |   6 +-
 providerwww/system/database/DB_result.php     |   8 +-
 providerwww/system/database/DB_utility.php    |   6 +-
 .../database/drivers/cubrid/cubrid_driver.php |   6 +-
 .../database/drivers/cubrid/cubrid_forge.php  |   6 +-
 .../database/drivers/cubrid/cubrid_result.php |   6 +-
 .../drivers/cubrid/cubrid_utility.php         |   6 +-
 .../database/drivers/ibase/ibase_driver.php   |   6 +-
 .../database/drivers/ibase/ibase_forge.php    |   6 +-
 .../database/drivers/ibase/ibase_result.php   |   6 +-
 .../database/drivers/ibase/ibase_utility.php  |   6 +-
 .../database/drivers/mssql/mssql_driver.php   |   6 +-
 .../database/drivers/mssql/mssql_forge.php    |   6 +-
 .../database/drivers/mssql/mssql_result.php   |   6 +-
 .../database/drivers/mssql/mssql_utility.php  |   6 +-
 .../database/drivers/mysql/mysql_driver.php   |   8 +-
 .../database/drivers/mysql/mysql_forge.php    |   6 +-
 .../database/drivers/mysql/mysql_result.php   |   6 +-
 .../database/drivers/mysql/mysql_utility.php  |   6 +-
 .../database/drivers/mysqli/mysqli_driver.php |  46 ++++----
 .../database/drivers/mysqli/mysqli_forge.php  |   6 +-
 .../database/drivers/mysqli/mysqli_result.php |   6 +-
 .../drivers/mysqli/mysqli_utility.php         |   6 +-
 .../database/drivers/oci8/oci8_driver.php     |   6 +-
 .../database/drivers/oci8/oci8_forge.php      |  13 ++-
 .../database/drivers/oci8/oci8_result.php     |   6 +-
 .../database/drivers/oci8/oci8_utility.php    |   6 +-
 .../database/drivers/odbc/odbc_driver.php     |   6 +-
 .../database/drivers/odbc/odbc_forge.php      |   6 +-
 .../database/drivers/odbc/odbc_result.php     |   6 +-
 .../database/drivers/odbc/odbc_utility.php    |   6 +-
 .../database/drivers/pdo/pdo_driver.php       |   6 +-
 .../system/database/drivers/pdo/pdo_forge.php |   6 +-
 .../database/drivers/pdo/pdo_result.php       |   8 +-
 .../database/drivers/pdo/pdo_utility.php      |   6 +-
 .../drivers/pdo/subdrivers/pdo_4d_driver.php  |   6 +-
 .../drivers/pdo/subdrivers/pdo_4d_forge.php   |   6 +-
 .../pdo/subdrivers/pdo_cubrid_driver.php      |   6 +-
 .../pdo/subdrivers/pdo_cubrid_forge.php       |   6 +-
 .../pdo/subdrivers/pdo_dblib_driver.php       |   6 +-
 .../pdo/subdrivers/pdo_dblib_forge.php        |   6 +-
 .../pdo/subdrivers/pdo_firebird_driver.php    |   6 +-
 .../pdo/subdrivers/pdo_firebird_forge.php     |   8 +-
 .../drivers/pdo/subdrivers/pdo_ibm_driver.php |   6 +-
 .../drivers/pdo/subdrivers/pdo_ibm_forge.php  |   6 +-
 .../pdo/subdrivers/pdo_informix_driver.php    |   6 +-
 .../pdo/subdrivers/pdo_informix_forge.php     |   6 +-
 .../pdo/subdrivers/pdo_mysql_driver.php       |  13 ++-
 .../pdo/subdrivers/pdo_mysql_forge.php        |   6 +-
 .../drivers/pdo/subdrivers/pdo_oci_driver.php |   6 +-
 .../drivers/pdo/subdrivers/pdo_oci_forge.php  |  13 ++-
 .../pdo/subdrivers/pdo_odbc_driver.php        |   6 +-
 .../drivers/pdo/subdrivers/pdo_odbc_forge.php |   6 +-
 .../pdo/subdrivers/pdo_pgsql_driver.php       |   8 +-
 .../pdo/subdrivers/pdo_pgsql_forge.php        |  10 +-
 .../pdo/subdrivers/pdo_sqlite_driver.php      |  18 +--
 .../pdo/subdrivers/pdo_sqlite_forge.php       |   6 +-
 .../pdo/subdrivers/pdo_sqlsrv_driver.php      |   6 +-
 .../pdo/subdrivers/pdo_sqlsrv_forge.php       |   6 +-
 .../drivers/postgre/postgre_driver.php        |   6 +-
 .../drivers/postgre/postgre_forge.php         |  10 +-
 .../drivers/postgre/postgre_result.php        |   6 +-
 .../drivers/postgre/postgre_utility.php       |   6 +-
 .../database/drivers/sqlite/sqlite_driver.php |   4 +-
 .../database/drivers/sqlite/sqlite_forge.php  |   4 +-
 .../database/drivers/sqlite/sqlite_result.php |   4 +-
 .../drivers/sqlite/sqlite_utility.php         |   4 +-
 .../drivers/sqlite3/sqlite3_driver.php        |  18 +--
 .../drivers/sqlite3/sqlite3_forge.php         |   6 +-
 .../drivers/sqlite3/sqlite3_result.php        |   6 +-
 .../drivers/sqlite3/sqlite3_utility.php       |   6 +-
 .../database/drivers/sqlsrv/sqlsrv_driver.php |   6 +-
 .../database/drivers/sqlsrv/sqlsrv_forge.php  |   6 +-
 .../database/drivers/sqlsrv/sqlsrv_result.php |   6 +-
 .../drivers/sqlsrv/sqlsrv_utility.php         |   6 +-
 providerwww/system/helpers/array_helper.php   |   6 +-
 providerwww/system/helpers/captcha_helper.php |   8 +-
 providerwww/system/helpers/cookie_helper.php  |   6 +-
 providerwww/system/helpers/date_helper.php    |   6 +-
 .../system/helpers/directory_helper.php       |   6 +-
 .../system/helpers/download_helper.php        |   6 +-
 providerwww/system/helpers/email_helper.php   |   4 +-
 providerwww/system/helpers/file_helper.php    |   6 +-
 providerwww/system/helpers/form_helper.php    |   6 +-
 providerwww/system/helpers/html_helper.php    |   6 +-
 .../system/helpers/inflector_helper.php       |  25 +++--
 .../system/helpers/language_helper.php        |   6 +-
 providerwww/system/helpers/number_helper.php  |   6 +-
 providerwww/system/helpers/path_helper.php    |   6 +-
 .../system/helpers/security_helper.php        |   6 +-
 providerwww/system/helpers/smiley_helper.php  |   4 +-
 providerwww/system/helpers/string_helper.php  |   6 +-
 providerwww/system/helpers/text_helper.php    |   6 +-
 .../system/helpers/typography_helper.php      |   6 +-
 providerwww/system/helpers/url_helper.php     |   6 +-
 providerwww/system/helpers/xml_helper.php     |   6 +-
 .../system/language/english/calendar_lang.php |   6 +-
 .../system/language/english/date_lang.php     |   6 +-
 .../system/language/english/db_lang.php       |   6 +-
 .../system/language/english/email_lang.php    |   6 +-
 .../language/english/form_validation_lang.php |   7 +-
 .../system/language/english/ftp_lang.php      |   6 +-
 .../system/language/english/imglib_lang.php   |   6 +-
 .../language/english/migration_lang.php       |   6 +-
 .../system/language/english/number_lang.php   |   6 +-
 .../language/english/pagination_lang.php      |   6 +-
 .../system/language/english/profiler_lang.php |   6 +-
 .../language/english/unit_test_lang.php       |   6 +-
 .../system/language/english/upload_lang.php   |   6 +-
 providerwww/system/libraries/Cache/Cache.php  |   6 +-
 .../libraries/Cache/drivers/Cache_apc.php     |   6 +-
 .../libraries/Cache/drivers/Cache_dummy.php   |   6 +-
 .../libraries/Cache/drivers/Cache_file.php    |   8 +-
 .../Cache/drivers/Cache_memcached.php         |   6 +-
 .../libraries/Cache/drivers/Cache_redis.php   |  38 ++++---
 .../Cache/drivers/Cache_wincache.php          |   6 +-
 providerwww/system/libraries/Calendar.php     |   6 +-
 providerwww/system/libraries/Cart.php         |   4 +-
 providerwww/system/libraries/Driver.php       |   6 +-
 providerwww/system/libraries/Email.php        |   6 +-
 providerwww/system/libraries/Encrypt.php      |   6 +-
 providerwww/system/libraries/Encryption.php   |   6 +-
 .../system/libraries/Form_validation.php      |  15 ++-
 providerwww/system/libraries/Ftp.php          |   6 +-
 providerwww/system/libraries/Image_lib.php    |   6 +-
 providerwww/system/libraries/Javascript.php   |   4 +-
 .../system/libraries/Javascript/Jquery.php    |   4 +-
 providerwww/system/libraries/Migration.php    |   6 +-
 providerwww/system/libraries/Pagination.php   |   6 +-
 providerwww/system/libraries/Parser.php       |   6 +-
 providerwww/system/libraries/Profiler.php     |   6 +-
 .../system/libraries/Session/Session.php      |   6 +-
 .../Session/SessionHandlerInterface.php       |   4 +-
 .../libraries/Session/Session_driver.php      |  31 +-----
 .../drivers/Session_database_driver.php       | 103 +++++++++---------
 .../Session/drivers/Session_files_driver.php  |  18 +--
 .../drivers/Session_memcached_driver.php      |  30 ++---
 .../Session/drivers/Session_redis_driver.php  |  96 +++++++++++-----
 providerwww/system/libraries/Table.php        |   6 +-
 providerwww/system/libraries/Trackback.php    |   6 +-
 providerwww/system/libraries/Typography.php   |   6 +-
 providerwww/system/libraries/Unit_test.php    |   6 +-
 providerwww/system/libraries/Upload.php       |   6 +-
 providerwww/system/libraries/User_agent.php   |   6 +-
 providerwww/system/libraries/Xmlrpc.php       |   8 +-
 providerwww/system/libraries/Xmlrpcs.php      |   6 +-
 providerwww/system/libraries/Zip.php          |   6 +-
 357 files changed, 1718 insertions(+), 1601 deletions(-)

diff --git a/adminwww/system/core/Benchmark.php b/adminwww/system/core/Benchmark.php
index d6e1336..014220a 100644
--- a/adminwww/system/core/Benchmark.php
+++ b/adminwww/system/core/Benchmark.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/CodeIgniter.php b/adminwww/system/core/CodeIgniter.php
index 7b1dcc2..8aecc0a 100644
--- a/adminwww/system/core/CodeIgniter.php
+++ b/adminwww/system/core/CodeIgniter.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -55,7 +55,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
  * @var	string
  *
  */
-	const CI_VERSION = '3.1.9';
+	const CI_VERSION = '3.1.11';
 
 /*
  * ------------------------------------------------------
diff --git a/adminwww/system/core/Common.php b/adminwww/system/core/Common.php
index 6d60f23..624b5a9 100644
--- a/adminwww/system/core/Common.php
+++ b/adminwww/system/core/Common.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/Config.php b/adminwww/system/core/Config.php
index 8136dd2..fc6c30f 100644
--- a/adminwww/system/core/Config.php
+++ b/adminwww/system/core/Config.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/Controller.php b/adminwww/system/core/Controller.php
index ec9aa2a..e25b847 100644
--- a/adminwww/system/core/Controller.php
+++ b/adminwww/system/core/Controller.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -58,6 +58,13 @@ class CI_Controller {
 	 */
 	private static $instance;
 
+	/**
+	 * CI_Loader
+	 *
+	 * @var	CI_Loader
+	 */
+	public $load;
+
 	/**
 	 * Class constructor
 	 *
diff --git a/adminwww/system/core/Exceptions.php b/adminwww/system/core/Exceptions.php
index 5a78376..90ff1ab 100644
--- a/adminwww/system/core/Exceptions.php
+++ b/adminwww/system/core/Exceptions.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/Hooks.php b/adminwww/system/core/Hooks.php
index 82c68b1..6236dd4 100644
--- a/adminwww/system/core/Hooks.php
+++ b/adminwww/system/core/Hooks.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/Input.php b/adminwww/system/core/Input.php
index 143babf..30b31d0 100644
--- a/adminwww/system/core/Input.php
+++ b/adminwww/system/core/Input.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/Lang.php b/adminwww/system/core/Lang.php
index 39fdd06..2c8654d 100644
--- a/adminwww/system/core/Lang.php
+++ b/adminwww/system/core/Lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/Loader.php b/adminwww/system/core/Loader.php
index c84aff3..14888e4 100644
--- a/adminwww/system/core/Loader.php
+++ b/adminwww/system/core/Loader.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/Log.php b/adminwww/system/core/Log.php
index a2b464c..f37726e 100644
--- a/adminwww/system/core/Log.php
+++ b/adminwww/system/core/Log.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -247,11 +247,11 @@ class CI_Log {
 	 * @param	string	$level 	The error level
 	 * @param	string	$date 	Formatted date string
 	 * @param	string	$message 	The log message
-	 * @return	string	Formatted log line with a new line character '\n' at the end
+	 * @return	string	Formatted log line with a new line character at the end
 	 */
 	protected function _format_line($level, $date, $message)
 	{
-		return $level.' - '.$date.' --> '.$message."\n";
+		return $level.' - '.$date.' --> '.$message.PHP_EOL;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/adminwww/system/core/Model.php b/adminwww/system/core/Model.php
index dd11dd2..0aadbcd 100644
--- a/adminwww/system/core/Model.php
+++ b/adminwww/system/core/Model.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/Output.php b/adminwww/system/core/Output.php
index 3cda062..64e7ee1 100644
--- a/adminwww/system/core/Output.php
+++ b/adminwww/system/core/Output.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/Router.php b/adminwww/system/core/Router.php
index 7b92f70..90b69d0 100644
--- a/adminwww/system/core/Router.php
+++ b/adminwww/system/core/Router.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/Security.php b/adminwww/system/core/Security.php
index 31926b4..6a81faf 100644
--- a/adminwww/system/core/Security.php
+++ b/adminwww/system/core/Security.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -228,6 +228,7 @@ class CI_Security {
 
 		// Check CSRF token validity, but don't error on mismatch just yet - we'll want to regenerate
 		$valid = isset($_POST[$this->_csrf_token_name], $_COOKIE[$this->_csrf_cookie_name])
+			&& is_string($_POST[$this->_csrf_token_name]) && is_string($_COOKIE[$this->_csrf_cookie_name])
 			&& hash_equals($_POST[$this->_csrf_token_name], $_COOKIE[$this->_csrf_cookie_name]);
 
 		// We kill this since we're done and we don't want to pollute the _POST array
diff --git a/adminwww/system/core/URI.php b/adminwww/system/core/URI.php
index 574ade6..a8b98ae 100644
--- a/adminwww/system/core/URI.php
+++ b/adminwww/system/core/URI.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/core/Utf8.php b/adminwww/system/core/Utf8.php
index 7e02177..9ee63e9 100644
--- a/adminwww/system/core/Utf8.php
+++ b/adminwww/system/core/Utf8.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
  * @filesource
diff --git a/adminwww/system/core/compat/hash.php b/adminwww/system/core/compat/hash.php
index 68a8129..8f5510c 100644
--- a/adminwww/system/core/compat/hash.php
+++ b/adminwww/system/core/compat/hash.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/core/compat/mbstring.php b/adminwww/system/core/compat/mbstring.php
index 9f6c24e..552e727 100644
--- a/adminwww/system/core/compat/mbstring.php
+++ b/adminwww/system/core/compat/mbstring.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/core/compat/password.php b/adminwww/system/core/compat/password.php
index 89a77c4..5a3bc20 100644
--- a/adminwww/system/core/compat/password.php
+++ b/adminwww/system/core/compat/password.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/core/compat/standard.php b/adminwww/system/core/compat/standard.php
index 24f3abc..2c528fd 100644
--- a/adminwww/system/core/compat/standard.php
+++ b/adminwww/system/core/compat/standard.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/DB.php b/adminwww/system/database/DB.php
index f58c2e8..02e0e1d 100644
--- a/adminwww/system/database/DB.php
+++ b/adminwww/system/database/DB.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/database/DB_cache.php b/adminwww/system/database/DB_cache.php
index 56b7356..afcfc4c 100644
--- a/adminwww/system/database/DB_cache.php
+++ b/adminwww/system/database/DB_cache.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/database/DB_driver.php b/adminwww/system/database/DB_driver.php
index f8956f0..5ae0442 100644
--- a/adminwww/system/database/DB_driver.php
+++ b/adminwww/system/database/DB_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -142,7 +142,7 @@ abstract class CI_DB_driver {
 	 *
 	 * @var	int
 	 */
-	public $port			= '';
+	public $port			= NULL;
 
 	/**
 	 * Persistent connection flag
@@ -1308,19 +1308,13 @@ abstract class CI_DB_driver {
 	 */
 	public function list_fields($table)
 	{
-		// Is there a cached result?
-		if (isset($this->data_cache['field_names'][$table]))
-		{
-			return $this->data_cache['field_names'][$table];
-		}
-
 		if (FALSE === ($sql = $this->_list_columns($table)))
 		{
 			return ($this->db_debug) ? $this->display_error('db_unsupported_function') : FALSE;
 		}
 
 		$query = $this->query($sql);
-		$this->data_cache['field_names'][$table] = array();
+		$fields = array();
 
 		foreach ($query->result_array() as $row)
 		{
@@ -1342,10 +1336,10 @@ abstract class CI_DB_driver {
 				}
 			}
 
-			$this->data_cache['field_names'][$table][] = $row[$key];
+			$fields[] = $row[$key];
 		}
 
-		return $this->data_cache['field_names'][$table];
+		return $fields;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/adminwww/system/database/DB_forge.php b/adminwww/system/database/DB_forge.php
index d3057dc..85b58fd 100644
--- a/adminwww/system/database/DB_forge.php
+++ b/adminwww/system/database/DB_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -348,7 +348,10 @@ abstract class CI_DB_forge {
 
 		if (($result = $this->db->query($sql)) !== FALSE)
 		{
-			isset($this->db->data_cache['table_names']) && $this->db->data_cache['table_names'][] = $table;
+			if (isset($this->db->data_cache['table_names']))
+			{
+				$this->db->data_cache['table_names'][] = $table;
+			}
 
 			// Most databases don't support creating indexes from within the CREATE TABLE statement
 			if ( ! empty($this->keys))
@@ -724,7 +727,7 @@ abstract class CI_DB_forge {
 				'type'			=> isset($attributes['TYPE']) ? $attributes['TYPE'] : NULL,
 				'length'		=> '',
 				'unsigned'		=> '',
-				'null'			=> '',
+				'null'			=> NULL,
 				'unique'		=> '',
 				'default'		=> '',
 				'auto_increment'	=> '',
diff --git a/adminwww/system/database/DB_query_builder.php b/adminwww/system/database/DB_query_builder.php
index 3d0c329..f35b9fd 100644
--- a/adminwww/system/database/DB_query_builder.php
+++ b/adminwww/system/database/DB_query_builder.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/database/DB_result.php b/adminwww/system/database/DB_result.php
index a5a4ca2..ed5252d 100644
--- a/adminwww/system/database/DB_result.php
+++ b/adminwww/system/database/DB_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -381,7 +381,7 @@ class CI_DB_result {
 	 */
 	public function custom_row_object($n, $type)
 	{
-		isset($this->custom_result_object[$type]) OR $this->custom_result_object($type);
+		isset($this->custom_result_object[$type]) OR $this->custom_result_object[$type] = $this->custom_result_object($type);
 
 		if (count($this->custom_result_object[$type]) === 0)
 		{
diff --git a/adminwww/system/database/DB_utility.php b/adminwww/system/database/DB_utility.php
index 8680176..6642fda 100644
--- a/adminwww/system/database/DB_utility.php
+++ b/adminwww/system/database/DB_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/cubrid/cubrid_driver.php b/adminwww/system/database/drivers/cubrid/cubrid_driver.php
index 9d6afea..b3b436f 100644
--- a/adminwww/system/database/drivers/cubrid/cubrid_driver.php
+++ b/adminwww/system/database/drivers/cubrid/cubrid_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/adminwww/system/database/drivers/cubrid/cubrid_forge.php b/adminwww/system/database/drivers/cubrid/cubrid_forge.php
index 95e7ca1..69b53dd 100644
--- a/adminwww/system/database/drivers/cubrid/cubrid_forge.php
+++ b/adminwww/system/database/drivers/cubrid/cubrid_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/adminwww/system/database/drivers/cubrid/cubrid_result.php b/adminwww/system/database/drivers/cubrid/cubrid_result.php
index a71b1a2..75d7025 100644
--- a/adminwww/system/database/drivers/cubrid/cubrid_result.php
+++ b/adminwww/system/database/drivers/cubrid/cubrid_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/adminwww/system/database/drivers/cubrid/cubrid_utility.php b/adminwww/system/database/drivers/cubrid/cubrid_utility.php
index eb906ae..ccf794b 100644
--- a/adminwww/system/database/drivers/cubrid/cubrid_utility.php
+++ b/adminwww/system/database/drivers/cubrid/cubrid_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/adminwww/system/database/drivers/ibase/ibase_driver.php b/adminwww/system/database/drivers/ibase/ibase_driver.php
index fd866ff..27e87d4 100644
--- a/adminwww/system/database/drivers/ibase/ibase_driver.php
+++ b/adminwww/system/database/drivers/ibase/ibase_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/ibase/ibase_forge.php b/adminwww/system/database/drivers/ibase/ibase_forge.php
index 77aa4ae..29a3acf 100644
--- a/adminwww/system/database/drivers/ibase/ibase_forge.php
+++ b/adminwww/system/database/drivers/ibase/ibase_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/ibase/ibase_result.php b/adminwww/system/database/drivers/ibase/ibase_result.php
index b548f32..8653097 100644
--- a/adminwww/system/database/drivers/ibase/ibase_result.php
+++ b/adminwww/system/database/drivers/ibase/ibase_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/ibase/ibase_utility.php b/adminwww/system/database/drivers/ibase/ibase_utility.php
index a1e5d69..a808749 100644
--- a/adminwww/system/database/drivers/ibase/ibase_utility.php
+++ b/adminwww/system/database/drivers/ibase/ibase_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/mssql/mssql_driver.php b/adminwww/system/database/drivers/mssql/mssql_driver.php
index b2b17d0..e197cfb 100644
--- a/adminwww/system/database/drivers/mssql/mssql_driver.php
+++ b/adminwww/system/database/drivers/mssql/mssql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/mssql/mssql_forge.php b/adminwww/system/database/drivers/mssql/mssql_forge.php
index 9a3e3eb..07b93c2 100644
--- a/adminwww/system/database/drivers/mssql/mssql_forge.php
+++ b/adminwww/system/database/drivers/mssql/mssql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/mssql/mssql_result.php b/adminwww/system/database/drivers/mssql/mssql_result.php
index 8e1f416..5d7d3be 100644
--- a/adminwww/system/database/drivers/mssql/mssql_result.php
+++ b/adminwww/system/database/drivers/mssql/mssql_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/mssql/mssql_utility.php b/adminwww/system/database/drivers/mssql/mssql_utility.php
index 90b7107..5c9941a 100644
--- a/adminwww/system/database/drivers/mssql/mssql_utility.php
+++ b/adminwww/system/database/drivers/mssql/mssql_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/mysql/mysql_driver.php b/adminwww/system/database/drivers/mysql/mysql_driver.php
index 05a3283..440715a 100644
--- a/adminwww/system/database/drivers/mysql/mysql_driver.php
+++ b/adminwww/system/database/drivers/mysql/mysql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -383,7 +383,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SHOW TABLES FROM '.$this->escape_identifiers($this->database);
+		$sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char;
 
 		if ($prefix_limit !== FALSE && $this->dbprefix !== '')
 		{
diff --git a/adminwww/system/database/drivers/mysql/mysql_forge.php b/adminwww/system/database/drivers/mysql/mysql_forge.php
index f8a998b..b69aa36 100644
--- a/adminwww/system/database/drivers/mysql/mysql_forge.php
+++ b/adminwww/system/database/drivers/mysql/mysql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/mysql/mysql_result.php b/adminwww/system/database/drivers/mysql/mysql_result.php
index 07d5187..842d7d3 100644
--- a/adminwww/system/database/drivers/mysql/mysql_result.php
+++ b/adminwww/system/database/drivers/mysql/mysql_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/mysql/mysql_utility.php b/adminwww/system/database/drivers/mysql/mysql_utility.php
index ae3c26c..a548929 100644
--- a/adminwww/system/database/drivers/mysql/mysql_utility.php
+++ b/adminwww/system/database/drivers/mysql/mysql_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/mysqli/mysqli_driver.php b/adminwww/system/database/drivers/mysqli/mysqli_driver.php
index 7cec29e..0ca0f48 100644
--- a/adminwww/system/database/drivers/mysqli/mysqli_driver.php
+++ b/adminwww/system/database/drivers/mysqli/mysqli_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
@@ -167,26 +167,28 @@ class CI_DB_mysqli_driver extends CI_DB {
 			empty($this->encrypt['ssl_capath']) OR $ssl['capath'] = $this->encrypt['ssl_capath'];
 			empty($this->encrypt['ssl_cipher']) OR $ssl['cipher'] = $this->encrypt['ssl_cipher'];
 
+			if (isset($this->encrypt['ssl_verify']))
+			{
+				$client_flags |= MYSQLI_CLIENT_SSL;
+
+				if ($this->encrypt['ssl_verify'])
+				{
+					defined('MYSQLI_OPT_SSL_VERIFY_SERVER_CERT') && $this->_mysqli->options(MYSQLI_OPT_SSL_VERIFY_SERVER_CERT, TRUE);
+				}
+				// Apparently (when it exists), setting MYSQLI_OPT_SSL_VERIFY_SERVER_CERT
+				// to FALSE didn't do anything, so PHP 5.6.16 introduced yet another
+				// constant ...
+				//
+				// https://secure.php.net/ChangeLog-5.php#5.6.16
+				// https://bugs.php.net/bug.php?id=68344
+				elseif (defined('MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT'))
+				{
+					$client_flags |= MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT;
+				}
+			}
+
 			if ( ! empty($ssl))
 			{
-				if (isset($this->encrypt['ssl_verify']))
-				{
-					if ($this->encrypt['ssl_verify'])
-					{
-						defined('MYSQLI_OPT_SSL_VERIFY_SERVER_CERT') && $this->_mysqli->options(MYSQLI_OPT_SSL_VERIFY_SERVER_CERT, TRUE);
-					}
-					// Apparently (when it exists), setting MYSQLI_OPT_SSL_VERIFY_SERVER_CERT
-					// to FALSE didn't do anything, so PHP 5.6.16 introduced yet another
-					// constant ...
-					//
-					// https://secure.php.net/ChangeLog-5.php#5.6.16
-					// https://bugs.php.net/bug.php?id=68344
-					elseif (defined('MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT'))
-					{
-						$client_flags |= MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT;
-					}
-				}
-
 				$client_flags |= MYSQLI_CLIENT_SSL;
 				$this->_mysqli->ssl_set(
 					isset($ssl['key'])    ? $ssl['key']    : NULL,
@@ -427,7 +429,7 @@ class CI_DB_mysqli_driver extends CI_DB {
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SHOW TABLES FROM '.$this->escape_identifiers($this->database);
+		$sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char;
 
 		if ($prefix_limit !== FALSE && $this->dbprefix !== '')
 		{
diff --git a/adminwww/system/database/drivers/mysqli/mysqli_forge.php b/adminwww/system/database/drivers/mysqli/mysqli_forge.php
index dd77edc..92b1e94 100644
--- a/adminwww/system/database/drivers/mysqli/mysqli_forge.php
+++ b/adminwww/system/database/drivers/mysqli/mysqli_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/mysqli/mysqli_result.php b/adminwww/system/database/drivers/mysqli/mysqli_result.php
index bac0737..0856eca 100644
--- a/adminwww/system/database/drivers/mysqli/mysqli_result.php
+++ b/adminwww/system/database/drivers/mysqli/mysqli_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/mysqli/mysqli_utility.php b/adminwww/system/database/drivers/mysqli/mysqli_utility.php
index 332da60..6064246 100644
--- a/adminwww/system/database/drivers/mysqli/mysqli_utility.php
+++ b/adminwww/system/database/drivers/mysqli/mysqli_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/oci8/oci8_driver.php b/adminwww/system/database/drivers/oci8/oci8_driver.php
index b90db4b..a825c4a 100644
--- a/adminwww/system/database/drivers/oci8/oci8_driver.php
+++ b/adminwww/system/database/drivers/oci8/oci8_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
  * @filesource
diff --git a/adminwww/system/database/drivers/oci8/oci8_forge.php b/adminwww/system/database/drivers/oci8/oci8_forge.php
index 0011bb0..58f3c39 100644
--- a/adminwww/system/database/drivers/oci8/oci8_forge.php
+++ b/adminwww/system/database/drivers/oci8/oci8_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
  * @filesource
@@ -81,6 +81,13 @@ class CI_DB_oci8_forge extends CI_DB_forge {
 	 */
 	protected $_unsigned		= FALSE;
 
+	/**
+	 * NULL value representation in CREATE/ALTER TABLE statements
+	 *
+	 * @var	string
+	 */
+	protected $_null		= 'NULL';
+
 	// --------------------------------------------------------------------
 
 	/**
diff --git a/adminwww/system/database/drivers/oci8/oci8_result.php b/adminwww/system/database/drivers/oci8/oci8_result.php
index 1c4196f..3da49aa 100644
--- a/adminwww/system/database/drivers/oci8/oci8_result.php
+++ b/adminwww/system/database/drivers/oci8/oci8_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
  * @filesource
diff --git a/adminwww/system/database/drivers/oci8/oci8_utility.php b/adminwww/system/database/drivers/oci8/oci8_utility.php
index 574ff68..3a7261c 100644
--- a/adminwww/system/database/drivers/oci8/oci8_utility.php
+++ b/adminwww/system/database/drivers/oci8/oci8_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
  * @filesource
diff --git a/adminwww/system/database/drivers/odbc/odbc_driver.php b/adminwww/system/database/drivers/odbc/odbc_driver.php
index c853903..72289bf 100644
--- a/adminwww/system/database/drivers/odbc/odbc_driver.php
+++ b/adminwww/system/database/drivers/odbc/odbc_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/odbc/odbc_forge.php b/adminwww/system/database/drivers/odbc/odbc_forge.php
index 761e81f..05f9c76 100644
--- a/adminwww/system/database/drivers/odbc/odbc_forge.php
+++ b/adminwww/system/database/drivers/odbc/odbc_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/odbc/odbc_result.php b/adminwww/system/database/drivers/odbc/odbc_result.php
index f7c3aec..a06ac4b 100644
--- a/adminwww/system/database/drivers/odbc/odbc_result.php
+++ b/adminwww/system/database/drivers/odbc/odbc_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/odbc/odbc_utility.php b/adminwww/system/database/drivers/odbc/odbc_utility.php
index 2a33428..7872010 100644
--- a/adminwww/system/database/drivers/odbc/odbc_utility.php
+++ b/adminwww/system/database/drivers/odbc/odbc_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/pdo_driver.php b/adminwww/system/database/drivers/pdo/pdo_driver.php
index c99bb06..c5d120f 100644
--- a/adminwww/system/database/drivers/pdo/pdo_driver.php
+++ b/adminwww/system/database/drivers/pdo/pdo_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/pdo_forge.php b/adminwww/system/database/drivers/pdo/pdo_forge.php
index c77a849..e512d3d 100644
--- a/adminwww/system/database/drivers/pdo/pdo_forge.php
+++ b/adminwww/system/database/drivers/pdo/pdo_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/pdo_result.php b/adminwww/system/database/drivers/pdo/pdo_result.php
index 3a821fb..b3973da 100644
--- a/adminwww/system/database/drivers/pdo/pdo_result.php
+++ b/adminwww/system/database/drivers/pdo/pdo_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
@@ -133,7 +133,7 @@ class CI_DB_pdo_result extends CI_DB_result {
 
 				$retval[$i]			= new stdClass();
 				$retval[$i]->name		= $field['name'];
-				$retval[$i]->type		= $field['native_type'];
+				$retval[$i]->type		= isset($field['native_type']) ? $field['native_type'] : null;
 				$retval[$i]->max_length		= ($field['len'] > 0) ? $field['len'] : NULL;
 				$retval[$i]->primary_key	= (int) ( ! empty($field['flags']) && in_array('primary_key', $field['flags'], TRUE));
 			}
diff --git a/adminwww/system/database/drivers/pdo/pdo_utility.php b/adminwww/system/database/drivers/pdo/pdo_utility.php
index 9091ea5..6c40cf3 100644
--- a/adminwww/system/database/drivers/pdo/pdo_utility.php
+++ b/adminwww/system/database/drivers/pdo/pdo_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
index bbb675d..2e39bb2 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php
index 7135aa1..306150b 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
index 3189aab..9a6b643 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php
index 624ce51..f2ee3f5 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
index d04f8b3..09dbdf0 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php
index 0216b59..f38ac99 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
index eec5bf2..2c49f12 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
index 2a5fa64..eceb597 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -150,7 +150,7 @@ class CI_DB_pdo_firebird_forge extends CI_DB_pdo_forge {
 			if ( ! empty($field[$i]['default']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.' SET DEFAULT '.$field[$i]['default'];
+					.' SET '.$field[$i]['default'];
 			}
 
 			if (isset($field[$i]['null']))
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
index 43400a4..00654d7 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php
index f1bd2c3..99d75b6 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
index e44dcb8..114eb74 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php
index e4202c2..1f4bcd1 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
index e172145..73b88bc 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -167,6 +167,11 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
 			empty($this->encrypt['ssl_capath']) OR $ssl[PDO::MYSQL_ATTR_SSL_CAPATH] = $this->encrypt['ssl_capath'];
 			empty($this->encrypt['ssl_cipher']) OR $ssl[PDO::MYSQL_ATTR_SSL_CIPHER] = $this->encrypt['ssl_cipher'];
 
+			if (defined('PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT') && isset($this->encrypt['ssl_verify']))
+			{
+				$ssl[PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT] = $this->encrypt['ssl_verify'];
+			}
+
 			// DO NOT use array_merge() here!
 			// It re-indexes numeric keys and the PDO_MYSQL_ATTR_SSL_* constants are integers.
 			empty($ssl) OR $this->options += $ssl;
@@ -274,7 +279,7 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SHOW TABLES';
+		$sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char;
 
 		if ($prefix_limit === TRUE && $this->dbprefix !== '')
 		{
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php
index 629e0a9..01595a6 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
index fef7a9a..dba4958 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
index ad26561..b5d3eb1 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -74,6 +74,13 @@ class CI_DB_pdo_oci_forge extends CI_DB_pdo_forge {
 	 */
 	protected $_unsigned		= FALSE;
 
+	/**
+	 * NULL value representation in CREATE/ALTER TABLE statements
+	 *
+	 * @var	string
+	 */
+	protected $_null		= 'NULL';
+
 	// --------------------------------------------------------------------
 
 	/**
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
index 4890988..93a6420 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php
index 02b6a2a..47226d7 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
index 33c8f1e..2d0c74b 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -98,7 +98,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
 
 			if ( ! empty($this->username))
 			{
-				$this->dsn .= ';username='.$this->username;
+				$this->dsn .= ';user='.$this->username;
 				empty($this->password) OR $this->dsn .= ';password='.$this->password;
 			}
 		}
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
index e5bfee6..a4ccff4 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -130,13 +130,13 @@ class CI_DB_pdo_pgsql_forge extends CI_DB_pdo_forge {
 			if ( ! empty($field[$i]['default']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.' SET DEFAULT '.$field[$i]['default'];
+					.' SET '.$field[$i]['default'];
 			}
 
 			if (isset($field[$i]['null']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.($field[$i]['null'] === TRUE ? ' DROP NOT NULL' : ' SET NOT NULL');
+					.(trim($field[$i]['null']) === $this->_null ? ' DROP NOT NULL' : ' SET NOT NULL');
 			}
 
 			if ( ! empty($field[$i]['new_name']))
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
index 93871a9..f55d9a6 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -128,24 +128,18 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver {
 	 */
 	public function list_fields($table)
 	{
-		// Is there a cached result?
-		if (isset($this->data_cache['field_names'][$table]))
-		{
-			return $this->data_cache['field_names'][$table];
-		}
-
 		if (($result = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
 		{
 			return FALSE;
 		}
 
-		$this->data_cache['field_names'][$table] = array();
+		$fields = array();
 		foreach ($result->result_array() as $row)
 		{
-			$this->data_cache['field_names'][$table][] = $row['name'];
+			$fields[] = $row['name'];
 		}
 
-		return $this->data_cache['field_names'][$table];
+		return $fields;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php
index 67fe6ee..545b2a3 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
index db10029..84109ae 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php b/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php
index 4c9dbe6..b23c6d4 100644
--- a/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php
+++ b/adminwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/postgre/postgre_driver.php b/adminwww/system/database/drivers/postgre/postgre_driver.php
index 5779c87..5ce2761 100644
--- a/adminwww/system/database/drivers/postgre/postgre_driver.php
+++ b/adminwww/system/database/drivers/postgre/postgre_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/postgre/postgre_forge.php b/adminwww/system/database/drivers/postgre/postgre_forge.php
index cf90325..481e222 100644
--- a/adminwww/system/database/drivers/postgre/postgre_forge.php
+++ b/adminwww/system/database/drivers/postgre/postgre_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
@@ -125,13 +125,13 @@ class CI_DB_postgre_forge extends CI_DB_forge {
 			if ( ! empty($field[$i]['default']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.' SET DEFAULT '.$field[$i]['default'];
+					.' SET '.$field[$i]['default'];
 			}
 
 			if (isset($field[$i]['null']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.($field[$i]['null'] === TRUE ? ' DROP NOT NULL' : ' SET NOT NULL');
+					.(trim($field[$i]['null']) === $this->_null ? ' DROP NOT NULL' : ' SET NOT NULL');
 			}
 
 			if ( ! empty($field[$i]['new_name']))
diff --git a/adminwww/system/database/drivers/postgre/postgre_result.php b/adminwww/system/database/drivers/postgre/postgre_result.php
index daf3306..b0054dd 100644
--- a/adminwww/system/database/drivers/postgre/postgre_result.php
+++ b/adminwww/system/database/drivers/postgre/postgre_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/postgre/postgre_utility.php b/adminwww/system/database/drivers/postgre/postgre_utility.php
index 3af225f..450aa36 100644
--- a/adminwww/system/database/drivers/postgre/postgre_utility.php
+++ b/adminwww/system/database/drivers/postgre/postgre_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/adminwww/system/database/drivers/sqlite/sqlite_driver.php b/adminwww/system/database/drivers/sqlite/sqlite_driver.php
index a061229..aec3d74 100644
--- a/adminwww/system/database/drivers/sqlite/sqlite_driver.php
+++ b/adminwww/system/database/drivers/sqlite/sqlite_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/adminwww/system/database/drivers/sqlite/sqlite_forge.php b/adminwww/system/database/drivers/sqlite/sqlite_forge.php
index 10d5fe6..6aa9c61 100644
--- a/adminwww/system/database/drivers/sqlite/sqlite_forge.php
+++ b/adminwww/system/database/drivers/sqlite/sqlite_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/adminwww/system/database/drivers/sqlite/sqlite_result.php b/adminwww/system/database/drivers/sqlite/sqlite_result.php
index 59516b0..30c93a2 100644
--- a/adminwww/system/database/drivers/sqlite/sqlite_result.php
+++ b/adminwww/system/database/drivers/sqlite/sqlite_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/adminwww/system/database/drivers/sqlite/sqlite_utility.php b/adminwww/system/database/drivers/sqlite/sqlite_utility.php
index 57f685e..2c7f809 100644
--- a/adminwww/system/database/drivers/sqlite/sqlite_utility.php
+++ b/adminwww/system/database/drivers/sqlite/sqlite_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/adminwww/system/database/drivers/sqlite3/sqlite3_driver.php b/adminwww/system/database/drivers/sqlite3/sqlite3_driver.php
index 41d9d48..5d057ba 100644
--- a/adminwww/system/database/drivers/sqlite3/sqlite3_driver.php
+++ b/adminwww/system/database/drivers/sqlite3/sqlite3_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -230,24 +230,18 @@ class CI_DB_sqlite3_driver extends CI_DB {
 	 */
 	public function list_fields($table)
 	{
-		// Is there a cached result?
-		if (isset($this->data_cache['field_names'][$table]))
-		{
-			return $this->data_cache['field_names'][$table];
-		}
-
 		if (($result = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
 		{
 			return FALSE;
 		}
 
-		$this->data_cache['field_names'][$table] = array();
+		$fields = array();
 		foreach ($result->result_array() as $row)
 		{
-			$this->data_cache['field_names'][$table][] = $row['name'];
+			$fields[] = $row['name'];
 		}
 
-		return $this->data_cache['field_names'][$table];
+		return $fields;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/adminwww/system/database/drivers/sqlite3/sqlite3_forge.php b/adminwww/system/database/drivers/sqlite3/sqlite3_forge.php
index 48c5efc..4019a95 100644
--- a/adminwww/system/database/drivers/sqlite3/sqlite3_forge.php
+++ b/adminwww/system/database/drivers/sqlite3/sqlite3_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/sqlite3/sqlite3_result.php b/adminwww/system/database/drivers/sqlite3/sqlite3_result.php
index a143fd7..d656fed 100644
--- a/adminwww/system/database/drivers/sqlite3/sqlite3_result.php
+++ b/adminwww/system/database/drivers/sqlite3/sqlite3_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/sqlite3/sqlite3_utility.php b/adminwww/system/database/drivers/sqlite3/sqlite3_utility.php
index c829c1f..1bdf3ae 100644
--- a/adminwww/system/database/drivers/sqlite3/sqlite3_utility.php
+++ b/adminwww/system/database/drivers/sqlite3/sqlite3_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/database/drivers/sqlsrv/sqlsrv_driver.php b/adminwww/system/database/drivers/sqlsrv/sqlsrv_driver.php
index 05d35a4..a22a8b3 100644
--- a/adminwww/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/adminwww/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
  * @filesource
diff --git a/adminwww/system/database/drivers/sqlsrv/sqlsrv_forge.php b/adminwww/system/database/drivers/sqlsrv/sqlsrv_forge.php
index 01547e8..90c3120 100644
--- a/adminwww/system/database/drivers/sqlsrv/sqlsrv_forge.php
+++ b/adminwww/system/database/drivers/sqlsrv/sqlsrv_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
  * @filesource
diff --git a/adminwww/system/database/drivers/sqlsrv/sqlsrv_result.php b/adminwww/system/database/drivers/sqlsrv/sqlsrv_result.php
index 1d0272f..e2649c6 100644
--- a/adminwww/system/database/drivers/sqlsrv/sqlsrv_result.php
+++ b/adminwww/system/database/drivers/sqlsrv/sqlsrv_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
  * @filesource
diff --git a/adminwww/system/database/drivers/sqlsrv/sqlsrv_utility.php b/adminwww/system/database/drivers/sqlsrv/sqlsrv_utility.php
index 001107d..6dd01a9 100644
--- a/adminwww/system/database/drivers/sqlsrv/sqlsrv_utility.php
+++ b/adminwww/system/database/drivers/sqlsrv/sqlsrv_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
  * @filesource
diff --git a/adminwww/system/helpers/array_helper.php b/adminwww/system/helpers/array_helper.php
index 3d4a496..cb7eca6 100644
--- a/adminwww/system/helpers/array_helper.php
+++ b/adminwww/system/helpers/array_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/captcha_helper.php b/adminwww/system/helpers/captcha_helper.php
index a67b72b..37ef04b 100644
--- a/adminwww/system/helpers/captcha_helper.php
+++ b/adminwww/system/helpers/captcha_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -333,7 +333,7 @@ if ( ! function_exists('create_captcha'))
 			return FALSE;
 		}
 
-		$img = '<img '.($img_id === '' ? '' : 'id="'.$img_id.'"').' src="'.$img_url.$img_filename.'" style="width: '.$img_width.'; height: '.$img_height .'; border: 0;" alt=" " />';
+		$img = '<img '.($img_id === '' ? '' : 'id="'.$img_id.'"').' src="'.$img_url.$img_filename.'" style="width: '.$img_width.'px; height: '.$img_height .'px; border: 0;" alt=" " />';
 		ImageDestroy($im);
 
 		return array('word' => $word, 'time' => $now, 'image' => $img, 'filename' => $img_filename);
diff --git a/adminwww/system/helpers/cookie_helper.php b/adminwww/system/helpers/cookie_helper.php
index eccd2f3..b9c2cb6 100644
--- a/adminwww/system/helpers/cookie_helper.php
+++ b/adminwww/system/helpers/cookie_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/date_helper.php b/adminwww/system/helpers/date_helper.php
index eca1fc0..5c660e2 100644
--- a/adminwww/system/helpers/date_helper.php
+++ b/adminwww/system/helpers/date_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/directory_helper.php b/adminwww/system/helpers/directory_helper.php
index 0d3f205..73777bf 100644
--- a/adminwww/system/helpers/directory_helper.php
+++ b/adminwww/system/helpers/directory_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/download_helper.php b/adminwww/system/helpers/download_helper.php
index a9bea94..d8e30ae 100644
--- a/adminwww/system/helpers/download_helper.php
+++ b/adminwww/system/helpers/download_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/email_helper.php b/adminwww/system/helpers/email_helper.php
index f851f72..b258759 100644
--- a/adminwww/system/helpers/email_helper.php
+++ b/adminwww/system/helpers/email_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/adminwww/system/helpers/file_helper.php b/adminwww/system/helpers/file_helper.php
index 90e4c90..cf00f6b 100644
--- a/adminwww/system/helpers/file_helper.php
+++ b/adminwww/system/helpers/file_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/form_helper.php b/adminwww/system/helpers/form_helper.php
index 8746045..5910d8e 100644
--- a/adminwww/system/helpers/form_helper.php
+++ b/adminwww/system/helpers/form_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/html_helper.php b/adminwww/system/helpers/html_helper.php
index 260afe9..76adcb2 100644
--- a/adminwww/system/helpers/html_helper.php
+++ b/adminwww/system/helpers/html_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/inflector_helper.php b/adminwww/system/helpers/inflector_helper.php
index 8354d83..1c14f4a 100644
--- a/adminwww/system/helpers/inflector_helper.php
+++ b/adminwww/system/helpers/inflector_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -63,7 +63,7 @@ if ( ! function_exists('singular'))
 	{
 		$result = strval($str);
 
-		if ( ! is_countable($result))
+		if ( ! word_is_countable($result))
 		{
 			return $result;
 		}
@@ -128,7 +128,7 @@ if ( ! function_exists('plural'))
 	{
 		$result = strval($str);
 
-		if ( ! is_countable($result))
+		if ( ! word_is_countable($result))
 		{
 			return $result;
 		}
@@ -226,7 +226,7 @@ if ( ! function_exists('humanize'))
 
 // --------------------------------------------------------------------
 
-if ( ! function_exists('is_countable'))
+if ( ! function_exists('word_is_countable'))
 {
 	/**
 	 * Checks if the given word has a plural version.
@@ -234,7 +234,7 @@ if ( ! function_exists('is_countable'))
 	 * @param	string	$word	Word to check
 	 * @return	bool
 	 */
-	function is_countable($word)
+	function word_is_countable($word)
 	{
 		return ! in_array(
 			strtolower($word),
@@ -274,3 +274,14 @@ if ( ! function_exists('is_countable'))
 		);
 	}
 }
+
+// --------------------------------------------------------------------
+
+if ( ! function_exists('is_countable'))
+{
+	function is_countable($word)
+	{
+		trigger_error('is_countable() is a native PHP function since version 7.3.0; use word_is_countable() instead', E_USER_WARNING);
+		return word_is_countable($word);
+	}
+}
diff --git a/adminwww/system/helpers/language_helper.php b/adminwww/system/helpers/language_helper.php
index f1dc815..2cefcc2 100644
--- a/adminwww/system/helpers/language_helper.php
+++ b/adminwww/system/helpers/language_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/number_helper.php b/adminwww/system/helpers/number_helper.php
index 00e6451..15a53ff 100644
--- a/adminwww/system/helpers/number_helper.php
+++ b/adminwww/system/helpers/number_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/path_helper.php b/adminwww/system/helpers/path_helper.php
index 697f6bd..543e4c0 100644
--- a/adminwww/system/helpers/path_helper.php
+++ b/adminwww/system/helpers/path_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/security_helper.php b/adminwww/system/helpers/security_helper.php
index fb55385..b931c33 100644
--- a/adminwww/system/helpers/security_helper.php
+++ b/adminwww/system/helpers/security_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/smiley_helper.php b/adminwww/system/helpers/smiley_helper.php
index b7f1d2e..321e59c 100644
--- a/adminwww/system/helpers/smiley_helper.php
+++ b/adminwww/system/helpers/smiley_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/adminwww/system/helpers/string_helper.php b/adminwww/system/helpers/string_helper.php
index 3aa92fa..c7dd969 100644
--- a/adminwww/system/helpers/string_helper.php
+++ b/adminwww/system/helpers/string_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/text_helper.php b/adminwww/system/helpers/text_helper.php
index 3e2dca8..e1c5e24 100644
--- a/adminwww/system/helpers/text_helper.php
+++ b/adminwww/system/helpers/text_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/typography_helper.php b/adminwww/system/helpers/typography_helper.php
index e97c83b..d308a57 100644
--- a/adminwww/system/helpers/typography_helper.php
+++ b/adminwww/system/helpers/typography_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/url_helper.php b/adminwww/system/helpers/url_helper.php
index a22c4c2..bebfd25 100644
--- a/adminwww/system/helpers/url_helper.php
+++ b/adminwww/system/helpers/url_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/helpers/xml_helper.php b/adminwww/system/helpers/xml_helper.php
index 68fb9d7..2639956 100644
--- a/adminwww/system/helpers/xml_helper.php
+++ b/adminwww/system/helpers/xml_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/language/english/calendar_lang.php b/adminwww/system/language/english/calendar_lang.php
index e8d673d..ce83814 100644
--- a/adminwww/system/language/english/calendar_lang.php
+++ b/adminwww/system/language/english/calendar_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/language/english/date_lang.php b/adminwww/system/language/english/date_lang.php
index 52bedb5..aa796b8 100644
--- a/adminwww/system/language/english/date_lang.php
+++ b/adminwww/system/language/english/date_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/language/english/db_lang.php b/adminwww/system/language/english/db_lang.php
index d04c492..4a68014 100644
--- a/adminwww/system/language/english/db_lang.php
+++ b/adminwww/system/language/english/db_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/language/english/email_lang.php b/adminwww/system/language/english/email_lang.php
index 56589e0..df0fd29 100644
--- a/adminwww/system/language/english/email_lang.php
+++ b/adminwww/system/language/english/email_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/language/english/form_validation_lang.php b/adminwww/system/language/english/form_validation_lang.php
index 305de37..bdb0254 100644
--- a/adminwww/system/language/english/form_validation_lang.php
+++ b/adminwww/system/language/english/form_validation_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -43,6 +43,7 @@ $lang['form_validation_valid_email']		= 'The {field} field must contain a valid
 $lang['form_validation_valid_emails']		= 'The {field} field must contain all valid email addresses.';
 $lang['form_validation_valid_url']		= 'The {field} field must contain a valid URL.';
 $lang['form_validation_valid_ip']		= 'The {field} field must contain a valid IP.';
+$lang['form_validation_valid_base64']		= 'The {field} field must contain a valid Base64 string.';
 $lang['form_validation_min_length']		= 'The {field} field must be at least {param} characters in length.';
 $lang['form_validation_max_length']		= 'The {field} field cannot exceed {param} characters in length.';
 $lang['form_validation_exact_length']		= 'The {field} field must be exactly {param} characters in length.';
diff --git a/adminwww/system/language/english/ftp_lang.php b/adminwww/system/language/english/ftp_lang.php
index 5345018..70f5b08 100644
--- a/adminwww/system/language/english/ftp_lang.php
+++ b/adminwww/system/language/english/ftp_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/language/english/imglib_lang.php b/adminwww/system/language/english/imglib_lang.php
index 976006e..c34b087 100644
--- a/adminwww/system/language/english/imglib_lang.php
+++ b/adminwww/system/language/english/imglib_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/language/english/migration_lang.php b/adminwww/system/language/english/migration_lang.php
index 68f431b..967d59c 100644
--- a/adminwww/system/language/english/migration_lang.php
+++ b/adminwww/system/language/english/migration_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/language/english/number_lang.php b/adminwww/system/language/english/number_lang.php
index 85e5816..f1e50bd 100644
--- a/adminwww/system/language/english/number_lang.php
+++ b/adminwww/system/language/english/number_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/language/english/pagination_lang.php b/adminwww/system/language/english/pagination_lang.php
index 7ea4449..1d113df 100644
--- a/adminwww/system/language/english/pagination_lang.php
+++ b/adminwww/system/language/english/pagination_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/language/english/profiler_lang.php b/adminwww/system/language/english/profiler_lang.php
index f0de6a7..1572967 100644
--- a/adminwww/system/language/english/profiler_lang.php
+++ b/adminwww/system/language/english/profiler_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/language/english/unit_test_lang.php b/adminwww/system/language/english/unit_test_lang.php
index 4fccc5f..b5a9cc4 100644
--- a/adminwww/system/language/english/unit_test_lang.php
+++ b/adminwww/system/language/english/unit_test_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/language/english/upload_lang.php b/adminwww/system/language/english/upload_lang.php
index b301c99..f5158a3 100644
--- a/adminwww/system/language/english/upload_lang.php
+++ b/adminwww/system/language/english/upload_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Cache/Cache.php b/adminwww/system/libraries/Cache/Cache.php
index f13c024..450d57b 100644
--- a/adminwww/system/libraries/Cache/Cache.php
+++ b/adminwww/system/libraries/Cache/Cache.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Cache/drivers/Cache_apc.php b/adminwww/system/libraries/Cache/drivers/Cache_apc.php
index b42a832..8da8854 100644
--- a/adminwww/system/libraries/Cache/drivers/Cache_apc.php
+++ b/adminwww/system/libraries/Cache/drivers/Cache_apc.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Cache/drivers/Cache_dummy.php b/adminwww/system/libraries/Cache/drivers/Cache_dummy.php
index bbaf96f..fdb9042 100644
--- a/adminwww/system/libraries/Cache/drivers/Cache_dummy.php
+++ b/adminwww/system/libraries/Cache/drivers/Cache_dummy.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0
  * @filesource
diff --git a/adminwww/system/libraries/Cache/drivers/Cache_file.php b/adminwww/system/libraries/Cache/drivers/Cache_file.php
index 4f38303..bde3514 100644
--- a/adminwww/system/libraries/Cache/drivers/Cache_file.php
+++ b/adminwww/system/libraries/Cache/drivers/Cache_file.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0
  * @filesource
@@ -276,7 +276,7 @@ class CI_Cache_file extends CI_Driver {
 
 		if ($data['ttl'] > 0 && time() > $data['time'] + $data['ttl'])
 		{
-			unlink($this->_cache_path.$id);
+			file_exists($this->_cache_path.$id) && unlink($this->_cache_path.$id);
 			return FALSE;
 		}
 
diff --git a/adminwww/system/libraries/Cache/drivers/Cache_memcached.php b/adminwww/system/libraries/Cache/drivers/Cache_memcached.php
index 9dfee47..bdc86a5 100644
--- a/adminwww/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/adminwww/system/libraries/Cache/drivers/Cache_memcached.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0
  * @filesource
diff --git a/adminwww/system/libraries/Cache/drivers/Cache_redis.php b/adminwww/system/libraries/Cache/drivers/Cache_redis.php
index bfd6204..bff96fb 100644
--- a/adminwww/system/libraries/Cache/drivers/Cache_redis.php
+++ b/adminwww/system/libraries/Cache/drivers/Cache_redis.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -76,6 +76,13 @@ class CI_Cache_redis extends CI_Driver
 	 */
 	protected $_serialized = array();
 
+	/**
+	 * del()/delete() method name depending on phpRedis version
+	 *
+	 * @var	string
+	 */
+	protected static $_delete_name;
+
 	// ------------------------------------------------------------------------
 
 	/**
@@ -97,6 +104,10 @@ class CI_Cache_redis extends CI_Driver
 			return;
 		}
 
+		isset(static::$_delete_name) OR static::$_delete_name = version_compare(phpversion('phpredis'), '5', '>=')
+			? 'del'
+			: 'delete';
+
 		$CI =& get_instance();
 
 		if ($CI->config->load('redis', TRUE, TRUE))
@@ -135,10 +146,6 @@ class CI_Cache_redis extends CI_Driver
 		{
 			log_message('error', 'Cache: Redis connection refused ('.$e->getMessage().')');
 		}
-
-		// Initialize the index of serialized values.
-		$serialized = $this->_redis->sMembers('_ci_redis_serialized');
-		empty($serialized) OR $this->_serialized = array_flip($serialized);
 	}
 
 	// ------------------------------------------------------------------------
@@ -153,7 +160,7 @@ class CI_Cache_redis extends CI_Driver
 	{
 		$value = $this->_redis->get($key);
 
-		if ($value !== FALSE && isset($this->_serialized[$key]))
+		if ($value !== FALSE && $this->_redis->sIsMember('_ci_redis_serialized', $key))
 		{
 			return unserialize($value);
 		}
@@ -184,9 +191,8 @@ class CI_Cache_redis extends CI_Driver
 			isset($this->_serialized[$id]) OR $this->_serialized[$id] = TRUE;
 			$data = serialize($data);
 		}
-		elseif (isset($this->_serialized[$id]))
+		else
 		{
-			$this->_serialized[$id] = NULL;
 			$this->_redis->sRemove('_ci_redis_serialized', $id);
 		}
 
@@ -203,16 +209,12 @@ class CI_Cache_redis extends CI_Driver
 	 */
 	public function delete($key)
 	{
-		if ($this->_redis->delete($key) !== 1)
+		if ($this->_redis->{static::$_delete_name}($key) !== 1)
 		{
 			return FALSE;
 		}
 
-		if (isset($this->_serialized[$key]))
-		{
-			$this->_serialized[$key] = NULL;
-			$this->_redis->sRemove('_ci_redis_serialized', $key);
-		}
+		$this->_redis->sRemove('_ci_redis_serialized', $key);
 
 		return TRUE;
 	}
@@ -228,7 +230,7 @@ class CI_Cache_redis extends CI_Driver
 	 */
 	public function increment($id, $offset = 1)
 	{
-		return $this->_redis->incr($id, $offset);
+		return $this->_redis->incrBy($id, $offset);
 	}
 
 	// ------------------------------------------------------------------------
@@ -242,7 +244,7 @@ class CI_Cache_redis extends CI_Driver
 	 */
 	public function decrement($id, $offset = 1)
 	{
-		return $this->_redis->decr($id, $offset);
+		return $this->_redis->decrBy($id, $offset);
 	}
 
 	// ------------------------------------------------------------------------
diff --git a/adminwww/system/libraries/Cache/drivers/Cache_wincache.php b/adminwww/system/libraries/Cache/drivers/Cache_wincache.php
index b4279bb..1feaa15 100644
--- a/adminwww/system/libraries/Cache/drivers/Cache_wincache.php
+++ b/adminwww/system/libraries/Cache/drivers/Cache_wincache.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Calendar.php b/adminwww/system/libraries/Calendar.php
index 450350c..a6bdae5 100644
--- a/adminwww/system/libraries/Calendar.php
+++ b/adminwww/system/libraries/Calendar.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Cart.php b/adminwww/system/libraries/Cart.php
index 4c51e7a..6a10775 100644
--- a/adminwww/system/libraries/Cart.php
+++ b/adminwww/system/libraries/Cart.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/adminwww/system/libraries/Driver.php b/adminwww/system/libraries/Driver.php
index 7dd66ec..7e6cf4f 100644
--- a/adminwww/system/libraries/Driver.php
+++ b/adminwww/system/libraries/Driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Email.php b/adminwww/system/libraries/Email.php
index cd74d6d..10b7477 100644
--- a/adminwww/system/libraries/Email.php
+++ b/adminwww/system/libraries/Email.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Encrypt.php b/adminwww/system/libraries/Encrypt.php
index 17a3fe2..7ed185f 100644
--- a/adminwww/system/libraries/Encrypt.php
+++ b/adminwww/system/libraries/Encrypt.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Encryption.php b/adminwww/system/libraries/Encryption.php
index 62f8556..4c1973f 100644
--- a/adminwww/system/libraries/Encryption.php
+++ b/adminwww/system/libraries/Encryption.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Form_validation.php b/adminwww/system/libraries/Form_validation.php
index 27187df..fdf2020 100644
--- a/adminwww/system/libraries/Form_validation.php
+++ b/adminwww/system/libraries/Form_validation.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -584,7 +584,7 @@ class CI_Form_validation {
 			{
 				if ($row['is_array'] === FALSE)
 				{
-					isset($_POST[$field]) && $_POST[$field] = $row['postdata'];
+					isset($_POST[$field]) && $_POST[$field] = is_array($row['postdata']) ? NULL : $row['postdata'];
 				}
 				else
 				{
@@ -1208,6 +1208,13 @@ class CI_Form_validation {
 			$str = $matches[2];
 		}
 
+		// Apparently, FILTER_VALIDATE_URL doesn't reject digit-only names for some reason ...
+		// See https://github.com/bcit-ci/CodeIgniter/issues/5755
+		if (ctype_digit($str))
+		{
+			return FALSE;
+		}
+
 		// PHP 7 accepts IPv6 addresses within square brackets as hostnames,
 		// but it appears that the PR that came in with https://bugs.php.net/bug.php?id=68039
 		// was never merged into a PHP 5 branch ... https://3v4l.org/8PsSN
diff --git a/adminwww/system/libraries/Ftp.php b/adminwww/system/libraries/Ftp.php
index 2885b55..4f0f5df 100644
--- a/adminwww/system/libraries/Ftp.php
+++ b/adminwww/system/libraries/Ftp.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Image_lib.php b/adminwww/system/libraries/Image_lib.php
index a5cb6fb..b89bc5b 100644
--- a/adminwww/system/libraries/Image_lib.php
+++ b/adminwww/system/libraries/Image_lib.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Javascript.php b/adminwww/system/libraries/Javascript.php
index ec5fe59..c910394 100644
--- a/adminwww/system/libraries/Javascript.php
+++ b/adminwww/system/libraries/Javascript.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/adminwww/system/libraries/Javascript/Jquery.php b/adminwww/system/libraries/Javascript/Jquery.php
index 70f9aac..485d1dc 100644
--- a/adminwww/system/libraries/Javascript/Jquery.php
+++ b/adminwww/system/libraries/Javascript/Jquery.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/adminwww/system/libraries/Migration.php b/adminwww/system/libraries/Migration.php
index 2c4f34a..1b78089 100644
--- a/adminwww/system/libraries/Migration.php
+++ b/adminwww/system/libraries/Migration.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Pagination.php b/adminwww/system/libraries/Pagination.php
index 3fe3d3a..5d501a9 100644
--- a/adminwww/system/libraries/Pagination.php
+++ b/adminwww/system/libraries/Pagination.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Parser.php b/adminwww/system/libraries/Parser.php
index 1534e4d..d3c6500 100644
--- a/adminwww/system/libraries/Parser.php
+++ b/adminwww/system/libraries/Parser.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Profiler.php b/adminwww/system/libraries/Profiler.php
index 3294cdf..77af7b9 100644
--- a/adminwww/system/libraries/Profiler.php
+++ b/adminwww/system/libraries/Profiler.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Session/Session.php b/adminwww/system/libraries/Session/Session.php
index aa1fafb..9b834f8 100644
--- a/adminwww/system/libraries/Session/Session.php
+++ b/adminwww/system/libraries/Session/Session.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Session/SessionHandlerInterface.php b/adminwww/system/libraries/Session/SessionHandlerInterface.php
index db0bc7d..240c5f5 100644
--- a/adminwww/system/libraries/Session/SessionHandlerInterface.php
+++ b/adminwww/system/libraries/Session/SessionHandlerInterface.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/adminwww/system/libraries/Session/Session_driver.php b/adminwww/system/libraries/Session/Session_driver.php
index 2fe30b8..dbc8337 100644
--- a/adminwww/system/libraries/Session/Session_driver.php
+++ b/adminwww/system/libraries/Session/Session_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -115,13 +115,13 @@ abstract class CI_Session_driver implements SessionHandlerInterface {
 	/**
 	 * PHP 5.x validate ID
 	 *
-	 * Enforces session.use_strict_mode on PHP 5.x (7+ does it by itself)
+	 * Enforces session.use_strict_mode
 	 *
 	 * @return	void
 	 */
 	public function php5_validate_id()
 	{
-		if (PHP_VERSION_ID < 70000 && isset($_COOKIE[$this->_config['cookie_name']]) && ! $this->validateId($_COOKIE[$this->_config['cookie_name']]))
+		if (isset($_COOKIE[$this->_config['cookie_name']]) && ! $this->validateSessionId($_COOKIE[$this->_config['cookie_name']]))
 		{
 			unset($_COOKIE[$this->_config['cookie_name']]);
 		}
@@ -184,25 +184,4 @@ abstract class CI_Session_driver implements SessionHandlerInterface {
 
 		return TRUE;
 	}
-
-	// ------------------------------------------------------------------------
-
-	/**
-	 * Fail
-	 *
-	 * Drivers other than the 'files' one don't (need to) use the
-	 * session.save_path INI setting, but that leads to confusing
-	 * error messages emitted by PHP when open() or write() fail,
-	 * as the message contains session.save_path ...
-	 * To work around the problem, the drivers will call this method
-	 * so that the INI is set just in time for the error message to
-	 * be properly generated.
-	 *
-	 * @return	mixed
-	 */
-	protected function _fail()
-	{
-		ini_set('session.save_path', config_item('sess_save_path'));
-		return $this->_failure;
-	}
 }
diff --git a/adminwww/system/libraries/Session/drivers/Session_database_driver.php b/adminwww/system/libraries/Session/drivers/Session_database_driver.php
index 074accf..89afe34 100644
--- a/adminwww/system/libraries/Session/drivers/Session_database_driver.php
+++ b/adminwww/system/libraries/Session/drivers/Session_database_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -130,7 +130,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 	{
 		if (empty($this->_db->conn_id) && ! $this->_db->db_connect())
 		{
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		$this->php5_validate_id();
@@ -150,48 +150,47 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 	 */
 	public function read($session_id)
 	{
-		if ($this->_get_lock($session_id) !== FALSE)
+		if ($this->_get_lock($session_id) === FALSE)
 		{
-			// Prevent previous QB calls from messing with our queries
-			$this->_db->reset_query();
-
-			// Needed by write() to detect session_regenerate_id() calls
-			$this->_session_id = $session_id;
-
-			$this->_db
-				->select('data')
-				->from($this->_config['save_path'])
-				->where('id', $session_id);
-
-			if ($this->_config['match_ip'])
-			{
-				$this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']);
-			}
-
-			if ( ! ($result = $this->_db->get()) OR ($result = $result->row()) === NULL)
-			{
-				// PHP7 will reuse the same SessionHandler object after
-				// ID regeneration, so we need to explicitly set this to
-				// FALSE instead of relying on the default ...
-				$this->_row_exists = FALSE;
-				$this->_fingerprint = md5('');
-				return '';
-			}
-
-			// PostgreSQL's variant of a BLOB datatype is Bytea, which is a
-			// PITA to work with, so we use base64-encoded data in a TEXT
-			// field instead.
-			$result = ($this->_platform === 'postgre')
-				? base64_decode(rtrim($result->data))
-				: $result->data;
-
-			$this->_fingerprint = md5($result);
-			$this->_row_exists = TRUE;
-			return $result;
+			return $this->_failure;
 		}
 
-		$this->_fingerprint = md5('');
-		return '';
+		// Prevent previous QB calls from messing with our queries
+		$this->_db->reset_query();
+
+		// Needed by write() to detect session_regenerate_id() calls
+		$this->_session_id = $session_id;
+
+		$this->_db
+			->select('data')
+			->from($this->_config['save_path'])
+			->where('id', $session_id);
+
+		if ($this->_config['match_ip'])
+		{
+			$this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']);
+		}
+
+		if ( ! ($result = $this->_db->get()) OR ($result = $result->row()) === NULL)
+		{
+			// PHP7 will reuse the same SessionHandler object after
+			// ID regeneration, so we need to explicitly set this to
+			// FALSE instead of relying on the default ...
+			$this->_row_exists = FALSE;
+			$this->_fingerprint = md5('');
+			return '';
+		}
+
+		// PostgreSQL's variant of a BLOB datatype is Bytea, which is a
+		// PITA to work with, so we use base64-encoded data in a TEXT
+		// field instead.
+		$result = ($this->_platform === 'postgre')
+			? base64_decode(rtrim($result->data))
+			: $result->data;
+
+		$this->_fingerprint = md5($result);
+		$this->_row_exists = TRUE;
+		return $result;
 	}
 
 	// ------------------------------------------------------------------------
@@ -215,7 +214,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 		{
 			if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id))
 			{
-				return $this->_fail();
+				return $this->_failure;
 			}
 
 			$this->_row_exists = FALSE;
@@ -223,7 +222,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 		}
 		elseif ($this->_lock === FALSE)
 		{
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		if ($this->_row_exists === FALSE)
@@ -242,7 +241,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 				return $this->_success;
 			}
 
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		$this->_db->where('id', $session_id);
@@ -265,7 +264,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -280,7 +279,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 	public function close()
 	{
 		return ($this->_lock && ! $this->_release_lock())
-			? $this->_fail()
+			? $this->_failure
 			: $this->_success;
 	}
 
@@ -309,7 +308,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 
 			if ( ! $this->_db->delete($this->_config['save_path']))
 			{
-				return $this->_fail();
+				return $this->_failure;
 			}
 		}
 
@@ -319,7 +318,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -339,7 +338,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 
 		return ($this->_db->delete($this->_config['save_path'], 'timestamp < '.(time() - $maxlifetime)))
 			? $this->_success
-			: $this->_fail();
+			: $this->_failure;
 	}
 
 	// --------------------------------------------------------------------
@@ -353,7 +352,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 	 * @param	string	$id
 	 * @return	bool
 	 */
-	public function validateId($id)
+	public function validateSessionId($id)
 	{
 		// Prevent previous QB calls from messing with our queries
 		$this->_db->reset_query();
diff --git a/adminwww/system/libraries/Session/drivers/Session_files_driver.php b/adminwww/system/libraries/Session/drivers/Session_files_driver.php
index 654f300..2899b7d 100644
--- a/adminwww/system/libraries/Session/drivers/Session_files_driver.php
+++ b/adminwww/system/libraries/Session/drivers/Session_files_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -135,12 +135,14 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 		{
 			if ( ! mkdir($save_path, 0700, TRUE))
 			{
-				throw new Exception("Session: Configured save path '".$this->_config['save_path']."' is not a directory, doesn't exist or cannot be created.");
+				log_message('error', "Session: Configured save path '".$this->_config['save_path']."' is not a directory, doesn't exist or cannot be created.");
+				return $this->_failure;
 			}
 		}
 		elseif ( ! is_writable($save_path))
 		{
-			throw new Exception("Session: Configured save path '".$this->_config['save_path']."' is not writable by the PHP process.");
+			log_message('error', "Session: Configured save path '".$this->_config['save_path']."' is not writable by the PHP process.");
+			return $this->_failure;
 		}
 
 		$this->_config['save_path'] = $save_path;
@@ -402,9 +404,11 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 	 * @param	string	$id
 	 * @return	bool
 	 */
-	public function validateId($id)
+	public function validateSessionId($id)
 	{
-		return is_file($this->_file_path.$id);
+		$result = is_file($this->_file_path.$id);
+		clearstatcache(TRUE, $this->_file_path.$id);
+		return $result;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/adminwww/system/libraries/Session/drivers/Session_memcached_driver.php b/adminwww/system/libraries/Session/drivers/Session_memcached_driver.php
index 7d8e390..854adf8 100644
--- a/adminwww/system/libraries/Session/drivers/Session_memcached_driver.php
+++ b/adminwww/system/libraries/Session/drivers/Session_memcached_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -117,7 +117,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 		{
 			$this->_memcached = NULL;
 			log_message('error', 'Session: Invalid Memcached save path format: '.$this->_config['save_path']);
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		foreach ($matches as $match)
@@ -142,7 +142,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 		if (empty($server_list))
 		{
 			log_message('error', 'Session: Memcached server pool is empty.');
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		$this->php5_validate_id();
@@ -172,7 +172,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 			return $session_data;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -190,14 +190,14 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 	{
 		if ( ! isset($this->_memcached, $this->_lock_key))
 		{
-			return $this->_fail();
+			return $this->_failure;
 		}
 		// Was the ID regenerated?
 		elseif ($session_id !== $this->_session_id)
 		{
 			if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id))
 			{
-				return $this->_fail();
+				return $this->_failure;
 			}
 
 			$this->_fingerprint = md5('');
@@ -215,7 +215,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 				return $this->_success;
 			}
 
-			return $this->_fail();
+			return $this->_failure;
 		}
 		elseif (
 			$this->_memcached->touch($key, $this->_config['expiration'])
@@ -225,7 +225,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -244,14 +244,14 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 			$this->_release_lock();
 			if ( ! $this->_memcached->quit())
 			{
-				return $this->_fail();
+				return $this->_failure;
 			}
 
 			$this->_memcached = NULL;
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -273,7 +273,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -303,9 +303,9 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 	 * @param	string	$id
 	 * @return	bool
 	 */
-	public function validateId($id)
+	public function validateSessionId($id)
 	{
-		$this->_memcached-get($this->_key_prefix.$id);
+		$this->_memcached->get($this->_key_prefix.$id);
 		return ($this->_memcached->getResultCode() === Memcached::RES_SUCCESS);
 	}
 
diff --git a/adminwww/system/libraries/Session/drivers/Session_redis_driver.php b/adminwww/system/libraries/Session/drivers/Session_redis_driver.php
index d7a5755..df38174 100644
--- a/adminwww/system/libraries/Session/drivers/Session_redis_driver.php
+++ b/adminwww/system/libraries/Session/drivers/Session_redis_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -76,6 +76,33 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	 */
 	protected $_key_exists = FALSE;
 
+	/**
+	 * Name of setTimeout() method in phpRedis
+	 *
+	 * Due to some deprecated methods in phpRedis, we need to call the
+	 * specific methods depending on the version of phpRedis.
+	 *
+	 * @var string
+	 */
+	protected $_setTimeout_name;
+
+	/**
+	 * Name of delete() method in phpRedis
+	 *
+	 * Due to some deprecated methods in phpRedis, we need to call the
+	 * specific methods depending on the version of phpRedis.
+	 *
+	 * @var string
+	 */
+	protected $_delete_name;
+
+	/**
+	 * Success return value of ping() method in phpRedis
+	 *
+	 * @var mixed
+	 */
+	protected $_ping_success;
+
 	// ------------------------------------------------------------------------
 
 	/**
@@ -88,6 +115,20 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		parent::__construct($params);
 
+		// Detect the names of some methods in phpRedis instance
+		if (version_compare(phpversion('redis'), '5', '>='))
+		{
+			$this->_setTimeout_name = 'expire';
+			$this->_delete_name = 'del';
+			$this->_ping_success = TRUE;
+		}
+		else
+		{
+			$this->_setTimeout_name = 'setTimeout';
+			$this->_delete_name = 'delete';
+			$this->_ping_success = '+PONG';
+		}
+
 		if (empty($this->_config['save_path']))
 		{
 			log_message('error', 'Session: No Redis save path configured.');
@@ -131,7 +172,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		if (empty($this->_config['save_path']))
 		{
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		$redis = new Redis();
@@ -150,12 +191,11 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 		else
 		{
 			$this->_redis = $redis;
+			$this->php5_validate_id();
 			return $this->_success;
 		}
 
-		$this->php5_validate_id();
-
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -185,7 +225,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 			return $session_data;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -203,21 +243,21 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		if ( ! isset($this->_redis, $this->_lock_key))
 		{
-			return $this->_fail();
+			return $this->_failure;
 		}
 		// Was the ID regenerated?
 		elseif ($session_id !== $this->_session_id)
 		{
 			if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id))
 			{
-				return $this->_fail();
+				return $this->_failure;
 			}
 
 			$this->_key_exists = FALSE;
 			$this->_session_id = $session_id;
 		}
 
-		$this->_redis->setTimeout($this->_lock_key, 300);
+		$this->_redis->{$this->_setTimeout_name}($this->_lock_key, 300);
 		if ($this->_fingerprint !== ($fingerprint = md5($session_data)) OR $this->_key_exists === FALSE)
 		{
 			if ($this->_redis->set($this->_key_prefix.$session_id, $session_data, $this->_config['expiration']))
@@ -227,12 +267,12 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 				return $this->_success;
 			}
 
-			return $this->_fail();
+			return $this->_failure;
 		}
 
-		return ($this->_redis->setTimeout($this->_key_prefix.$session_id, $this->_config['expiration']))
+		return ($this->_redis->{$this->_setTimeout_name}($this->_key_prefix.$session_id, $this->_config['expiration']))
 			? $this->_success
-			: $this->_fail();
+			: $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -249,12 +289,12 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 		if (isset($this->_redis))
 		{
 			try {
-				if ($this->_redis->ping() === '+PONG')
+				if ($this->_redis->ping() === $this->_ping_success)
 				{
 					$this->_release_lock();
 					if ($this->_redis->close() === FALSE)
 					{
-						return $this->_fail();
+						return $this->_failure;
 					}
 				}
 			}
@@ -284,16 +324,16 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		if (isset($this->_redis, $this->_lock_key))
 		{
-			if (($result = $this->_redis->delete($this->_key_prefix.$session_id)) !== 1)
+			if (($result = $this->_redis->{$this->_delete_name}($this->_key_prefix.$session_id)) !== 1)
 			{
-				log_message('debug', 'Session: Redis::delete() expected to return 1, got '.var_export($result, TRUE).' instead.');
+				log_message('debug', 'Session: Redis::'.$this->_delete_name.'() expected to return 1, got '.var_export($result, TRUE).' instead.');
 			}
 
 			$this->_cookie_destroy();
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -323,7 +363,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	 * @param	string	$id
 	 * @return	bool
 	 */
-	public function validateId($id)
+	public function validateSessionId($id)
 	{
 		return (bool) $this->_redis->exists($this->_key_prefix.$id);
 	}
@@ -345,7 +385,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 		// correct session ID.
 		if ($this->_lock_key === $this->_key_prefix.$session_id.':lock')
 		{
-			return $this->_redis->setTimeout($this->_lock_key, 300);
+			return $this->_redis->{$this->_setTimeout_name}($this->_lock_key, 300);
 		}
 
 		// 30 attempts to obtain a lock, in case another request already has it
@@ -359,11 +399,13 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 				continue;
 			}
 
-			$result = ($ttl === -2)
-				? $this->_redis->set($lock_key, time(), array('nx', 'ex' => 300))
-				: $this->_redis->setex($lock_key, 300, time());
-
-			if ( ! $result)
+			if ($ttl === -2 && ! $this->_redis->set($lock_key, time(), array('nx', 'ex' => 300)))
+			{
+				// Sleep for 1s to wait for lock releases.
+				sleep(1);
+				continue;
+			}
+			elseif ( ! $this->_redis->setex($lock_key, 300, time()))
 			{
 				log_message('error', 'Session: Error while trying to obtain lock for '.$this->_key_prefix.$session_id);
 				return FALSE;
@@ -401,7 +443,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		if (isset($this->_redis, $this->_lock_key) && $this->_lock)
 		{
-			if ( ! $this->_redis->delete($this->_lock_key))
+			if ( ! $this->_redis->{$this->_delete_name}($this->_lock_key))
 			{
 				log_message('error', 'Session: Error while trying to free lock for '.$this->_lock_key);
 				return FALSE;
diff --git a/adminwww/system/libraries/Table.php b/adminwww/system/libraries/Table.php
index 36da513..06e8d70 100644
--- a/adminwww/system/libraries/Table.php
+++ b/adminwww/system/libraries/Table.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.1
  * @filesource
diff --git a/adminwww/system/libraries/Trackback.php b/adminwww/system/libraries/Trackback.php
index 228794d..07f066d 100644
--- a/adminwww/system/libraries/Trackback.php
+++ b/adminwww/system/libraries/Trackback.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Typography.php b/adminwww/system/libraries/Typography.php
index bfc9934..e67138c 100644
--- a/adminwww/system/libraries/Typography.php
+++ b/adminwww/system/libraries/Typography.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Unit_test.php b/adminwww/system/libraries/Unit_test.php
index fa87e03..631d583 100644
--- a/adminwww/system/libraries/Unit_test.php
+++ b/adminwww/system/libraries/Unit_test.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.1
  * @filesource
diff --git a/adminwww/system/libraries/Upload.php b/adminwww/system/libraries/Upload.php
index 8e6bdfa..29f9f5f 100644
--- a/adminwww/system/libraries/Upload.php
+++ b/adminwww/system/libraries/Upload.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/User_agent.php b/adminwww/system/libraries/User_agent.php
index b1a011f..a70511f 100644
--- a/adminwww/system/libraries/User_agent.php
+++ b/adminwww/system/libraries/User_agent.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Xmlrpc.php b/adminwww/system/libraries/Xmlrpc.php
index c23504d..690b245 100644
--- a/adminwww/system/libraries/Xmlrpc.php
+++ b/adminwww/system/libraries/Xmlrpc.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -1213,7 +1213,7 @@ class XML_RPC_Message extends CI_Xmlrpc
 		{
 			echo '<pre>';
 
-			if (count($this->xh[$pname]['headers'] > 0))
+			if (count($this->xh[$pname]['headers']) > 0)
 			{
 				echo "---HEADERS---\n";
 				foreach ($this->xh[$pname]['headers'] as $header)
diff --git a/adminwww/system/libraries/Xmlrpcs.php b/adminwww/system/libraries/Xmlrpcs.php
index 4680bbf..e70b803 100644
--- a/adminwww/system/libraries/Xmlrpcs.php
+++ b/adminwww/system/libraries/Xmlrpcs.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/adminwww/system/libraries/Zip.php b/adminwww/system/libraries/Zip.php
index f8f95fe..c0a1402 100644
--- a/adminwww/system/libraries/Zip.php
+++ b/adminwww/system/libraries/Zip.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/mermsemr/src/autom4te.cache/output.0 b/mermsemr/src/autom4te.cache/output.0
index c903ec7..3c10a1a 100644
--- a/mermsemr/src/autom4te.cache/output.0
+++ b/mermsemr/src/autom4te.cache/output.0
@@ -727,7 +727,7 @@ ac_user_opts='
 enable_option_checking
 with_libdir
 with_php_config
-enable_mermsemr_api_sameye
+enable_mermsemr_api_oameye
 enable_shared
 enable_static
 with_pic
@@ -1367,7 +1367,7 @@ Optional Features and Packages:
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --with-libdir=NAME      Look for libraries in .../NAME rather than .../lib
   --with-php-config=PATH  Path to php-config php-config
-  --enable-mermsemr_api_sameye      Enable "mermsemr_api_sameye" extension support
+  --enable-mermsemr_api_oameye      Enable "mermsemr_api_oameye" extension support
   --enable-shared@<:@=PKGS@:>@  build shared libraries @<:@default=yes@:>@
   --enable-static@<:@=PKGS@:>@  build static libraries @<:@default=yes@:>@
   --with-pic@<:@=PKGS@:>@       try to use only PIC/non-PIC objects @<:@default=use
@@ -3986,17 +3986,17 @@ $as_echo "no" >&6; }
 
 
 
-php_enable_mermsemr_api_sameye=no
+php_enable_mermsemr_api_oameye=no
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Whether to enable the \"mermsemr_api_sameye\" extension" >&5
-$as_echo_n "checking Whether to enable the \"mermsemr_api_sameye\" extension... " >&6; }
-@%:@ Check whether --enable-mermsemr_api_sameye was given.
-if test "${enable_mermsemr_api_sameye+set}" = set; then :
-  enableval=$enable_mermsemr_api_sameye; PHP_MERMSEMR_API_SAMEYE=$enableval
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Whether to enable the \"mermsemr_api_oameye\" extension" >&5
+$as_echo_n "checking Whether to enable the \"mermsemr_api_oameye\" extension... " >&6; }
+@%:@ Check whether --enable-mermsemr_api_oameye was given.
+if test "${enable_mermsemr_api_oameye+set}" = set; then :
+  enableval=$enable_mermsemr_api_oameye; PHP_MERMSEMR_API_OAMEYE=$enableval
 else
   
-  PHP_MERMSEMR_API_SAMEYE=no
-  test "$PHP_ENABLE_ALL" && PHP_MERMSEMR_API_SAMEYE=$PHP_ENABLE_ALL
+  PHP_MERMSEMR_API_OAMEYE=no
+  test "$PHP_ENABLE_ALL" && PHP_MERMSEMR_API_OAMEYE=$PHP_ENABLE_ALL
 
 fi
 
@@ -4004,12 +4004,12 @@ fi
 
 ext_output="yes, shared"
 ext_shared=yes
-case $PHP_MERMSEMR_API_SAMEYE in
+case $PHP_MERMSEMR_API_OAMEYE in
 shared,*)
-  PHP_MERMSEMR_API_SAMEYE=`echo "$PHP_MERMSEMR_API_SAMEYE"|$SED 's/^shared,//'`
+  PHP_MERMSEMR_API_OAMEYE=`echo "$PHP_MERMSEMR_API_OAMEYE"|$SED 's/^shared,//'`
   ;;
 shared)
-  PHP_MERMSEMR_API_SAMEYE=yes
+  PHP_MERMSEMR_API_OAMEYE=yes
   ;;
 no)
   ext_output=no
@@ -4024,7 +4024,7 @@ esac
 
   ext_output="yes, shared"
   ext_shared=yes
-  test "$PHP_MERMSEMR_API_SAMEYE" = "no" && PHP_MERMSEMR_API_SAMEYE=yes
+  test "$PHP_MERMSEMR_API_OAMEYE" = "no" && PHP_MERMSEMR_API_OAMEYE=yes
 
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ext_output" >&5
@@ -4033,7 +4033,7 @@ $as_echo "$ext_output" >&6; }
 
 
 
-if test $PHP_MERMSEMR_API_SAMEYE != "no"; then
+if test $PHP_MERMSEMR_API_OAMEYE != "no"; then
     
   if test -z "$php_cxx_done"; then
     ac_ext=cpp
@@ -4440,7 +4440,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   fi
 
     
-  PHP_VAR_SUBST="$PHP_VAR_SUBST MERMSEMR_API_SAMEYE_SHARED_LIBADD"
+  PHP_VAR_SUBST="$PHP_VAR_SUBST MERMSEMR_API_OAMEYE_SHARED_LIBADD"
 
     
   
@@ -4448,7 +4448,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *) 
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lstdc++" 
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lstdc++" 
     else
       
   
@@ -4499,7 +4499,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
     
 
   if test "$ext_shared" = "yes"; then
-    MERMSEMR_API_SAMEYE_SHARED_LIBADD="-lpq $MERMSEMR_API_SAMEYE_SHARED_LIBADD"
+    MERMSEMR_API_OAMEYE_SHARED_LIBADD="-lpq $MERMSEMR_API_OAMEYE_SHARED_LIBADD"
     if test -n "/usr/lib64"; then
       
   if test "/usr/lib64" != "/usr/$PHP_LIBDIR" && test "/usr/lib64" != "/usr/lib"; then
@@ -4516,8 +4516,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     
       if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="-L$ai_p $MERMSEMR_API_SAMEYE_SHARED_LIBADD"
-        test -n "$ld_runpath_switch" && MERMSEMR_API_SAMEYE_SHARED_LIBADD="$ld_runpath_switch$ai_p $MERMSEMR_API_SAMEYE_SHARED_LIBADD"
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="-L$ai_p $MERMSEMR_API_OAMEYE_SHARED_LIBADD"
+        test -n "$ld_runpath_switch" && MERMSEMR_API_OAMEYE_SHARED_LIBADD="$ld_runpath_switch$ai_p $MERMSEMR_API_OAMEYE_SHARED_LIBADD"
       else
         
   
@@ -4599,7 +4599,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *) 
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lcurl" 
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lcurl" 
     else
       
   
@@ -4622,7 +4622,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *) 
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lconfig++" 
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lconfig++" 
     else
       
   
@@ -4645,7 +4645,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *) 
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -ljson-c" 
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -ljson-c" 
     else
       
   
@@ -4668,7 +4668,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *) 
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lssl" 
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lssl" 
     else
       
   
@@ -4691,7 +4691,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *) 
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lz" 
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lz" 
     else
       
   
@@ -4714,7 +4714,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *) 
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lpcrecpp" 
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lpcrecpp" 
     else
       
   
@@ -4737,7 +4737,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *) 
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lgcc_s" 
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lgcc_s" 
     else
       
   
@@ -4767,7 +4767,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   ac_extra=`echo "-I@ext_srcdir@/libconfig-1.0.1"|$SED s#@ext_srcdir@#$ext_srcdir#g|$SED s#@ext_builddir@#$ext_builddir#g`
 
   if test "$ext_shared" != "shared" && test "$ext_shared" != "yes" && test "" != "cli"; then
-    PHP_MERMSEMR_API_SAMEYE_SHARED=no
+    PHP_MERMSEMR_API_OAMEYE_SHARED=no
     
   
   case $ext_dir in
@@ -4811,13 +4811,13 @@ EOF
   done
 
 
-    EXT_STATIC="$EXT_STATIC mermsemr_api_sameye;$ext_dir"
+    EXT_STATIC="$EXT_STATIC mermsemr_api_oameye;$ext_dir"
     if test "$ext_shared" != "nocli"; then
-      EXT_CLI_STATIC="$EXT_CLI_STATIC mermsemr_api_sameye;$ext_dir"
+      EXT_CLI_STATIC="$EXT_CLI_STATIC mermsemr_api_oameye;$ext_dir"
     fi
   else
     if test "$ext_shared" = "shared" || test "$ext_shared" = "yes"; then
-      PHP_MERMSEMR_API_SAMEYE_SHARED=yes
+      PHP_MERMSEMR_API_OAMEYE_SHARED=yes
       
   case $ext_dir in
   "") ac_srcdir="$abs_srcdir/"; unset ac_bdir; ac_inc="-I. -I$abs_srcdir" ;;
@@ -4844,7 +4844,7 @@ EOF
       ac_obj=$1
       IFS=$old_IFS
 
-      shared_objects_mermsemr_api_sameye="$shared_objects_mermsemr_api_sameye $ac_bdir$ac_obj.lo"
+      shared_objects_mermsemr_api_oameye="$shared_objects_mermsemr_api_oameye $ac_bdir$ac_obj.lo"
 
       case $ac_src in
         *.c) ac_comp="$b_c_pre $ac_extra $ac_inc $b_c_meta -c $ac_srcdir$ac_src -o $ac_bdir$ac_obj.$b_lo $b_c_post" ;;
@@ -4870,32 +4870,32 @@ EOF
   esac
 
   if test "x" = "xyes"; then
-    PHP_ZEND_EX="$PHP_ZEND_EX \$(phplibdir)/mermsemr_api_sameye.$suffix"
+    PHP_ZEND_EX="$PHP_ZEND_EX \$(phplibdir)/mermsemr_api_oameye.$suffix"
   else
-    PHP_MODULES="$PHP_MODULES \$(phplibdir)/mermsemr_api_sameye.$suffix"
+    PHP_MODULES="$PHP_MODULES \$(phplibdir)/mermsemr_api_oameye.$suffix"
   fi
   
-  PHP_VAR_SUBST="$PHP_VAR_SUBST shared_objects_mermsemr_api_sameye"
+  PHP_VAR_SUBST="$PHP_VAR_SUBST shared_objects_mermsemr_api_oameye"
 
   cat >>Makefile.objects<<EOF
-\$(phplibdir)/mermsemr_api_sameye.$suffix: $ext_builddir/mermsemr_api_sameye.$suffix
-	\$(LIBTOOL) --mode=install cp $ext_builddir/mermsemr_api_sameye.$suffix \$(phplibdir)
+\$(phplibdir)/mermsemr_api_oameye.$suffix: $ext_builddir/mermsemr_api_oameye.$suffix
+	\$(LIBTOOL) --mode=install cp $ext_builddir/mermsemr_api_oameye.$suffix \$(phplibdir)
 
-$ext_builddir/mermsemr_api_sameye.$suffix: \$(shared_objects_mermsemr_api_sameye) \$(MERMSEMR_API_SAMEYE_SHARED_DEPENDENCIES)
-	\$(LIBTOOL) --mode=link \$(CC) \$(COMMON_FLAGS) \$(CFLAGS_CLEAN) \$(EXTRA_CFLAGS) \$(LDFLAGS) $additional_flags -o \$@ -export-dynamic -avoid-version -prefer-pic -module -rpath \$(phplibdir) \$(EXTRA_LDFLAGS) \$(shared_objects_mermsemr_api_sameye) \$(MERMSEMR_API_SAMEYE_SHARED_LIBADD)
+$ext_builddir/mermsemr_api_oameye.$suffix: \$(shared_objects_mermsemr_api_oameye) \$(MERMSEMR_API_OAMEYE_SHARED_DEPENDENCIES)
+	\$(LIBTOOL) --mode=link \$(CC) \$(COMMON_FLAGS) \$(CFLAGS_CLEAN) \$(EXTRA_CFLAGS) \$(LDFLAGS) $additional_flags -o \$@ -export-dynamic -avoid-version -prefer-pic -module -rpath \$(phplibdir) \$(EXTRA_LDFLAGS) \$(shared_objects_mermsemr_api_oameye) \$(MERMSEMR_API_OAMEYE_SHARED_LIBADD)
 
 EOF
 
       
 cat >>confdefs.h <<_ACEOF
-@%:@define COMPILE_DL_MERMSEMR_API_SAMEYE 1
+@%:@define COMPILE_DL_MERMSEMR_API_OAMEYE 1
 _ACEOF
 
     fi
   fi
 
   if test "$ext_shared" != "shared" && test "$ext_shared" != "yes" && test "" = "cli"; then
-    PHP_MERMSEMR_API_SAMEYE_SHARED=no
+    PHP_MERMSEMR_API_OAMEYE_SHARED=no
     case "$PHP_SAPI" in
       cgi|embed|phpdbg)
         
@@ -4941,7 +4941,7 @@ EOF
   done
 
 
-        EXT_STATIC="$EXT_STATIC mermsemr_api_sameye;$ext_dir"
+        EXT_STATIC="$EXT_STATIC mermsemr_api_oameye;$ext_dir"
         ;;
       *)
         
@@ -4989,7 +4989,7 @@ EOF
 
         ;;
     esac
-    EXT_CLI_STATIC="$EXT_CLI_STATIC mermsemr_api_sameye;$ext_dir"
+    EXT_CLI_STATIC="$EXT_CLI_STATIC mermsemr_api_oameye;$ext_dir"
   fi
   
   
@@ -4998,20 +4998,20 @@ EOF
 
 
   if test "$ext_builddir" = "."; then
-    PHP_PECL_EXTENSION=mermsemr_api_sameye
+    PHP_PECL_EXTENSION=mermsemr_api_oameye
     
   PHP_VAR_SUBST="$PHP_VAR_SUBST PHP_PECL_EXTENSION"
 
   fi
 
     
-  echo "#define MERMSEMR_API_SAMEYE_NS \"mermsemr_api_sameye\"" > include/php_mermsemr_api_sameye_ns.h
+  echo "#define MERMSEMR_API_OAMEYE_NS \"mermsemr_api_oameye\"" > include/php_mermsemr_api_oameye_ns.h
 
     
   echo "#define MERMSEMR_CONFIG \"`pwd|sed s/src//`etc/\"" > include/php_mermsemr_config.h
 
     
-  echo "#define MERMSEMR_LOG \"`pwd|sed s/src//`logs/mermsemr_api_sameye.log\"" > include/php_mermsemr_log.h
+  echo "#define MERMSEMR_LOG \"`pwd|sed s/src//`logs/mermsemr_api_oameye.log\"" > include/php_mermsemr_log.h
 
     
   echo "#define TMPL_PREFIX \"`pwd|sed s/src//`email/\"" > include/php_tmpl_prefix.h
diff --git a/mermsemr/src/autom4te.cache/requests b/mermsemr/src/autom4te.cache/requests
index 2348fa3..ceb4dae 100644
--- a/mermsemr/src/autom4te.cache/requests
+++ b/mermsemr/src/autom4te.cache/requests
@@ -15,63 +15,63 @@
                         'configure.ac'
                       ],
                       {
-                        'LT_INIT' => 1,
-                        'm4_pattern_forbid' => 1,
-                        'sinclude' => 1,
-                        'include' => 1,
-                        'AH_OUTPUT' => 1,
-                        '_m4_warn' => 1,
-                        'AC_FC_PP_SRCEXT' => 1,
-                        'AC_CANONICAL_HOST' => 1,
-                        'AC_CONFIG_LIBOBJ_DIR' => 1,
-                        'AM_PATH_GUILE' => 1,
-                        'AM_GNU_GETTEXT' => 1,
-                        'AM_SILENT_RULES' => 1,
-                        'AC_PROG_LIBTOOL' => 1,
                         'AM_MAKEFILE_INCLUDE' => 1,
-                        'AM_GNU_GETTEXT_INTL_SUBDIR' => 1,
-                        'AC_DEFINE_TRACE_LITERAL' => 1,
-                        'AC_CONFIG_AUX_DIR' => 1,
-                        'AM_PROG_F77_C_O' => 1,
-                        'AC_LIBSOURCE' => 1,
+                        'AC_CONFIG_HEADERS' => 1,
+                        'AC_CANONICAL_SYSTEM' => 1,
+                        'LT_SUPPORTED_TAG' => 1,
+                        'AC_CONFIG_FILES' => 1,
+                        'AC_PROG_LIBTOOL' => 1,
+                        'AC_FC_SRCEXT' => 1,
                         'AC_CANONICAL_BUILD' => 1,
                         'AM_PROG_CXX_C_O' => 1,
-                        'm4_sinclude' => 1,
-                        'AC_INIT' => 1,
-                        'AC_CANONICAL_SYSTEM' => 1,
-                        'AM_PROG_FC_C_O' => 1,
-                        'AM_NLS' => 1,
-                        'AC_SUBST_TRACE' => 1,
-                        'AM_PROG_MOC' => 1,
-                        'AC_CONFIG_SUBDIRS' => 1,
-                        'AM_PROG_CC_C_O' => 1,
-                        'm4_pattern_allow' => 1,
-                        'AM_INIT_AUTOMAKE' => 1,
-                        'AM_POT_TOOLS' => 1,
-                        '_AM_SUBST_NOTMAKE' => 1,
-                        'AC_FC_PP_DEFINE' => 1,
-                        'AC_CONFIG_HEADERS' => 1,
-                        'LT_CONFIG_LTDL_DIR' => 1,
-                        'AM_CONDITIONAL' => 1,
-                        'LT_SUPPORTED_TAG' => 1,
-                        'AC_REQUIRE_AUX_FILE' => 1,
-                        '_AM_MAKEFILE_INCLUDE' => 1,
-                        'AM_MAINTAINER_MODE' => 1,
-                        'AC_FC_FREEFORM' => 1,
-                        'AM_ENABLE_MULTILIB' => 1,
-                        'AC_CONFIG_LINKS' => 1,
-                        'AC_FC_SRCEXT' => 1,
-                        '_LT_AC_TAGCONFIG' => 1,
-                        '_AM_COND_ENDIF' => 1,
-                        'AC_CANONICAL_TARGET' => 1,
-                        'AM_AUTOMAKE_VERSION' => 1,
-                        'AM_XGETTEXT_OPTION' => 1,
-                        'AC_SUBST' => 1,
-                        'AC_CONFIG_FILES' => 1,
+                        'AC_FC_PP_SRCEXT' => 1,
                         'AM_PROG_AR' => 1,
+                        'AC_SUBST' => 1,
+                        'AM_GNU_GETTEXT_INTL_SUBDIR' => 1,
+                        'm4_sinclude' => 1,
+                        'AM_PROG_FC_C_O' => 1,
+                        'AC_CONFIG_LIBOBJ_DIR' => 1,
+                        '_LT_AC_TAGCONFIG' => 1,
+                        'AC_FC_PP_DEFINE' => 1,
+                        'AM_XGETTEXT_OPTION' => 1,
+                        'AC_CANONICAL_TARGET' => 1,
+                        'AC_CONFIG_LINKS' => 1,
+                        'AC_LIBSOURCE' => 1,
+                        'AC_SUBST_TRACE' => 1,
+                        '_AM_COND_IF' => 1,
+                        'm4_pattern_forbid' => 1,
+                        'AM_NLS' => 1,
+                        'AM_ENABLE_MULTILIB' => 1,
                         '_AM_COND_ELSE' => 1,
+                        'AM_CONDITIONAL' => 1,
+                        '_AM_MAKEFILE_INCLUDE' => 1,
+                        'AM_PATH_GUILE' => 1,
+                        'AH_OUTPUT' => 1,
+                        'include' => 1,
+                        'LT_CONFIG_LTDL_DIR' => 1,
+                        'AC_INIT' => 1,
+                        '_AM_SUBST_NOTMAKE' => 1,
+                        'AM_AUTOMAKE_VERSION' => 1,
+                        'AM_POT_TOOLS' => 1,
+                        'AC_CANONICAL_HOST' => 1,
+                        'AC_DEFINE_TRACE_LITERAL' => 1,
+                        'AM_PROG_F77_C_O' => 1,
+                        'AM_PROG_CC_C_O' => 1,
+                        'AC_FC_FREEFORM' => 1,
+                        'AM_SILENT_RULES' => 1,
+                        'LT_INIT' => 1,
+                        'AM_MAINTAINER_MODE' => 1,
+                        '_m4_warn' => 1,
+                        '_AM_COND_ENDIF' => 1,
+                        'm4_pattern_allow' => 1,
+                        'AC_REQUIRE_AUX_FILE' => 1,
+                        'AM_PROG_MOC' => 1,
+                        'AM_INIT_AUTOMAKE' => 1,
+                        'AC_CONFIG_SUBDIRS' => 1,
                         'm4_include' => 1,
-                        '_AM_COND_IF' => 1
+                        'sinclude' => 1,
+                        'AM_GNU_GETTEXT' => 1,
+                        'AC_CONFIG_AUX_DIR' => 1
                       }
                     ], 'Autom4te::Request' )
            );
diff --git a/mermsemr/src/autom4te.cache/traces.0 b/mermsemr/src/autom4te.cache/traces.0
index 88b5c49..061ec36 100644
--- a/mermsemr/src/autom4te.cache/traces.0
+++ b/mermsemr/src/autom4te.cache/traces.0
@@ -308,10 +308,10 @@ m4trace:config.m4:6: -1- m4_pattern_allow([^CPPFLAGS$])
 m4trace:config.m4:6: -1- AC_SUBST([CXXCPP])
 m4trace:config.m4:6: -1- AC_SUBST_TRACE([CXXCPP])
 m4trace:config.m4:6: -1- m4_pattern_allow([^CXXCPP$])
-m4trace:config.m4:23: -1- AC_DEFINE_TRACE_LITERAL([COMPILE_DL_MERMSEMR_API_SAMEYE])
-m4trace:config.m4:23: -1- m4_pattern_allow([^COMPILE_DL_MERMSEMR_API_SAMEYE$])
-m4trace:config.m4:23: -1- AH_OUTPUT([COMPILE_DL_MERMSEMR_API_SAMEYE], [/* Whether to build mermsemr_api_sameye as dynamic module */
-@%:@undef COMPILE_DL_MERMSEMR_API_SAMEYE])
+m4trace:config.m4:23: -1- AC_DEFINE_TRACE_LITERAL([COMPILE_DL_MERMSEMR_API_OAMEYE])
+m4trace:config.m4:23: -1- m4_pattern_allow([^COMPILE_DL_MERMSEMR_API_OAMEYE$])
+m4trace:config.m4:23: -1- AH_OUTPUT([COMPILE_DL_MERMSEMR_API_OAMEYE], [/* Whether to build mermsemr_api_oameye as dynamic module */
+@%:@undef COMPILE_DL_MERMSEMR_API_OAMEYE])
 m4trace:configure.ac:149: -1- AC_PROG_LIBTOOL
 m4trace:configure.ac:149: -1- _m4_warn([obsolete], [The macro `AC_PROG_LIBTOOL' is obsolete.
 You should run autoupdate.], [aclocal.m4:3383: AC_PROG_LIBTOOL is expanded from...
diff --git a/mermsemr/src/confdefs.h b/mermsemr/src/confdefs.h
index 3d35921..2f1db14 100644
--- a/mermsemr/src/confdefs.h
+++ b/mermsemr/src/confdefs.h
@@ -5,7 +5,7 @@
 #define PACKAGE_STRING ""
 #define PACKAGE_BUGREPORT ""
 #define PACKAGE_URL ""
-#define COMPILE_DL_MERMSEMR_API_SAMEYE 1
+#define COMPILE_DL_MERMSEMR_API_OAMEYE 1
 #define STDC_HEADERS 1
 #define HAVE_SYS_TYPES_H 1
 #define HAVE_SYS_STAT_H 1
diff --git a/mermsemr/src/config.h b/mermsemr/src/config.h
index 49c96d6..15c7aaa 100644
--- a/mermsemr/src/config.h
+++ b/mermsemr/src/config.h
@@ -1,8 +1,8 @@
 /* config.h.  Generated from config.h.in by configure.  */
 /* config.h.in.  Generated from configure.ac by autoheader.  */
 
-/* Whether to build mermsemr_api_sameye as dynamic module */
-#define COMPILE_DL_MERMSEMR_API_SAMEYE 1
+/* Whether to build mermsemr_api_oameye as dynamic module */
+#define COMPILE_DL_MERMSEMR_API_OAMEYE 1
 
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #define HAVE_DLFCN_H 1
diff --git a/mermsemr/src/config.h.in b/mermsemr/src/config.h.in
index 75232f3..0713229 100644
--- a/mermsemr/src/config.h.in
+++ b/mermsemr/src/config.h.in
@@ -1,7 +1,7 @@
 /* config.h.in.  Generated from configure.ac by autoheader.  */
 
-/* Whether to build mermsemr_api_sameye as dynamic module */
-#undef COMPILE_DL_MERMSEMR_API_SAMEYE
+/* Whether to build mermsemr_api_oameye as dynamic module */
+#undef COMPILE_DL_MERMSEMR_API_OAMEYE
 
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #undef HAVE_DLFCN_H
diff --git a/mermsemr/src/config.h.in~ b/mermsemr/src/config.h.in~
index f9b1fb2..75232f3 100644
--- a/mermsemr/src/config.h.in~
+++ b/mermsemr/src/config.h.in~
@@ -1,4 +1,4 @@
-/* config.h.in.  Generated from configure.in by autoheader.  */
+/* config.h.in.  Generated from configure.ac by autoheader.  */
 
 /* Whether to build mermsemr_api_sameye as dynamic module */
 #undef COMPILE_DL_MERMSEMR_API_SAMEYE
@@ -33,8 +33,7 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
-/* Define to the sub-directory in which libtool stores uninstalled libraries.
-   */
+/* Define to the sub-directory where libtool stores uninstalled libraries. */
 #undef LT_OBJDIR
 
 /* Define to 1 if your C compiler doesn't accept -c and -o together. */
diff --git a/mermsemr/src/config.m4 b/mermsemr/src/config.m4
index c4ff11d..5251921 100644
--- a/mermsemr/src/config.m4
+++ b/mermsemr/src/config.m4
@@ -1,33 +1,33 @@
-PHP_ARG_ENABLE(mermsemr_api_sameye,
-    [Whether to enable the "mermsemr_api_sameye" extension],
-    [  --enable-mermsemr_api_sameye      Enable "mermsemr_api_sameye" extension support])
+PHP_ARG_ENABLE(mermsemr_api_oameye,
+    [Whether to enable the "mermsemr_api_oameye" extension],
+    [  --enable-mermsemr_api_oameye      Enable "mermsemr_api_oameye" extension support])
 
-if test $PHP_MERMSEMR_API_SAMEYE != "no"; then
+if test $PHP_MERMSEMR_API_OAMEYE != "no"; then
     PHP_REQUIRE_CXX()
-    PHP_SUBST(MERMSEMR_API_SAMEYE_SHARED_LIBADD)
-    PHP_ADD_LIBRARY(stdc++, 1, MERMSEMR_API_SAMEYE_SHARED_LIBADD)
+    PHP_SUBST(MERMSEMR_API_OAMEYE_SHARED_LIBADD)
+    PHP_ADD_LIBRARY(stdc++, 1, MERMSEMR_API_OAMEYE_SHARED_LIBADD)
     PHP_ADD_INCLUDE(/usr/include/pgsql)
-    PHP_ADD_LIBRARY_WITH_PATH(pq, /usr/lib64,  MERMSEMR_API_SAMEYE_SHARED_LIBADD)
-    PHP_ADD_LIBRARY(curl, 1, MERMSEMR_API_SAMEYE_SHARED_LIBADD)
-    PHP_ADD_LIBRARY(config++, 1, MERMSEMR_API_SAMEYE_SHARED_LIBADD)
-    PHP_ADD_LIBRARY(json-c, 1, MERMSEMR_API_SAMEYE_SHARED_LIBADD)
-    PHP_ADD_LIBRARY(ssl, 1, MERMSEMR_API_SAMEYE_SHARED_LIBADD)
-    PHP_ADD_LIBRARY(z, 1, MERMSEMR_API_SAMEYE_SHARED_LIBADD)
-    PHP_ADD_LIBRARY(pcrecpp, 1, MERMSEMR_API_SAMEYE_SHARED_LIBADD)
-    PHP_ADD_LIBRARY(gcc_s, 1, MERMSEMR_API_SAMEYE_SHARED_LIBADD)
+    PHP_ADD_LIBRARY_WITH_PATH(pq, /usr/lib64,  MERMSEMR_API_OAMEYE_SHARED_LIBADD)
+    PHP_ADD_LIBRARY(curl, 1, MERMSEMR_API_OAMEYE_SHARED_LIBADD)
+    PHP_ADD_LIBRARY(config++, 1, MERMSEMR_API_OAMEYE_SHARED_LIBADD)
+    PHP_ADD_LIBRARY(json-c, 1, MERMSEMR_API_OAMEYE_SHARED_LIBADD)
+    PHP_ADD_LIBRARY(ssl, 1, MERMSEMR_API_OAMEYE_SHARED_LIBADD)
+    PHP_ADD_LIBRARY(z, 1, MERMSEMR_API_OAMEYE_SHARED_LIBADD)
+    PHP_ADD_LIBRARY(pcrecpp, 1, MERMSEMR_API_OAMEYE_SHARED_LIBADD)
+    PHP_ADD_LIBRARY(gcc_s, 1, MERMSEMR_API_OAMEYE_SHARED_LIBADD)
 
     #LIBCFG_DIR="`pwd`/libconfig-1.3.1"
 
     #PHP_ADD_LIBRARY_WITH_PATH(config++, "$LIBCFG_DIR/.libs/")
 
     PHP_NEW_EXTENSION(
-	mermsemr_api_sameye, 
+	mermsemr_api_oameye, 
 	core/*.cc shared_tool/*.cc, 
 	$ext_shared,
 	,-I@ext_srcdir@/libconfig-1.0.1)
-    PHP_DEFINE([MERMSEMR_API_SAMEYE_NS],[\"mermsemr_api_sameye\"],[])
+    PHP_DEFINE([MERMSEMR_API_OAMEYE_NS],[\"mermsemr_api_oameye\"],[])
     PHP_DEFINE([MERMSEMR_CONFIG],[\"`pwd|sed s/src//`etc/\"],[])
-    PHP_DEFINE([MERMSEMR_LOG],[\"`pwd|sed s/src//`logs/mermsemr_api_sameye.log\"],[])
+    PHP_DEFINE([MERMSEMR_LOG],[\"`pwd|sed s/src//`logs/mermsemr_api_oameye.log\"],[])
     PHP_DEFINE([TMPL_PREFIX],[\"`pwd|sed s/src//`email/\"],[])
     PHP_DEFINE([FILELOG_MAX_LEVEL],[9],[])
 fi
diff --git a/mermsemr/src/configure b/mermsemr/src/configure
index 5c29009..b9a8365 100755
--- a/mermsemr/src/configure
+++ b/mermsemr/src/configure
@@ -727,7 +727,7 @@ ac_user_opts='
 enable_option_checking
 with_libdir
 with_php_config
-enable_mermsemr_api_sameye
+enable_mermsemr_api_oameye
 enable_shared
 enable_static
 with_pic
@@ -1367,7 +1367,7 @@ Optional Features and Packages:
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --with-libdir=NAME      Look for libraries in .../NAME rather than .../lib
   --with-php-config=PATH  Path to php-config php-config
-  --enable-mermsemr_api_sameye      Enable "mermsemr_api_sameye" extension support
+  --enable-mermsemr_api_oameye      Enable "mermsemr_api_oameye" extension support
   --enable-shared[=PKGS]  build shared libraries [default=yes]
   --enable-static[=PKGS]  build static libraries [default=yes]
   --with-pic[=PKGS]       try to use only PIC/non-PIC objects [default=use
@@ -3986,17 +3986,17 @@ $as_echo "no" >&6; }
 
 
 
-php_enable_mermsemr_api_sameye=no
+php_enable_mermsemr_api_oameye=no
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Whether to enable the \"mermsemr_api_sameye\" extension" >&5
-$as_echo_n "checking Whether to enable the \"mermsemr_api_sameye\" extension... " >&6; }
-# Check whether --enable-mermsemr_api_sameye was given.
-if test "${enable_mermsemr_api_sameye+set}" = set; then :
-  enableval=$enable_mermsemr_api_sameye; PHP_MERMSEMR_API_SAMEYE=$enableval
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Whether to enable the \"mermsemr_api_oameye\" extension" >&5
+$as_echo_n "checking Whether to enable the \"mermsemr_api_oameye\" extension... " >&6; }
+# Check whether --enable-mermsemr_api_oameye was given.
+if test "${enable_mermsemr_api_oameye+set}" = set; then :
+  enableval=$enable_mermsemr_api_oameye; PHP_MERMSEMR_API_OAMEYE=$enableval
 else
 
-  PHP_MERMSEMR_API_SAMEYE=no
-  test "$PHP_ENABLE_ALL" && PHP_MERMSEMR_API_SAMEYE=$PHP_ENABLE_ALL
+  PHP_MERMSEMR_API_OAMEYE=no
+  test "$PHP_ENABLE_ALL" && PHP_MERMSEMR_API_OAMEYE=$PHP_ENABLE_ALL
 
 fi
 
@@ -4004,12 +4004,12 @@ fi
 
 ext_output="yes, shared"
 ext_shared=yes
-case $PHP_MERMSEMR_API_SAMEYE in
+case $PHP_MERMSEMR_API_OAMEYE in
 shared,*)
-  PHP_MERMSEMR_API_SAMEYE=`echo "$PHP_MERMSEMR_API_SAMEYE"|$SED 's/^shared,//'`
+  PHP_MERMSEMR_API_OAMEYE=`echo "$PHP_MERMSEMR_API_OAMEYE"|$SED 's/^shared,//'`
   ;;
 shared)
-  PHP_MERMSEMR_API_SAMEYE=yes
+  PHP_MERMSEMR_API_OAMEYE=yes
   ;;
 no)
   ext_output=no
@@ -4024,7 +4024,7 @@ esac
 
   ext_output="yes, shared"
   ext_shared=yes
-  test "$PHP_MERMSEMR_API_SAMEYE" = "no" && PHP_MERMSEMR_API_SAMEYE=yes
+  test "$PHP_MERMSEMR_API_OAMEYE" = "no" && PHP_MERMSEMR_API_OAMEYE=yes
 
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ext_output" >&5
@@ -4033,7 +4033,7 @@ $as_echo "$ext_output" >&6; }
 
 
 
-if test $PHP_MERMSEMR_API_SAMEYE != "no"; then
+if test $PHP_MERMSEMR_API_OAMEYE != "no"; then
 
   if test -z "$php_cxx_done"; then
     ac_ext=cpp
@@ -4440,7 +4440,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   fi
 
 
-  PHP_VAR_SUBST="$PHP_VAR_SUBST MERMSEMR_API_SAMEYE_SHARED_LIBADD"
+  PHP_VAR_SUBST="$PHP_VAR_SUBST MERMSEMR_API_OAMEYE_SHARED_LIBADD"
 
 
 
@@ -4448,7 +4448,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *)
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lstdc++"
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lstdc++"
     else
 
 
@@ -4499,7 +4499,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
   if test "$ext_shared" = "yes"; then
-    MERMSEMR_API_SAMEYE_SHARED_LIBADD="-lpq $MERMSEMR_API_SAMEYE_SHARED_LIBADD"
+    MERMSEMR_API_OAMEYE_SHARED_LIBADD="-lpq $MERMSEMR_API_OAMEYE_SHARED_LIBADD"
     if test -n "/usr/lib64"; then
 
   if test "/usr/lib64" != "/usr/$PHP_LIBDIR" && test "/usr/lib64" != "/usr/lib"; then
@@ -4516,8 +4516,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
       if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="-L$ai_p $MERMSEMR_API_SAMEYE_SHARED_LIBADD"
-        test -n "$ld_runpath_switch" && MERMSEMR_API_SAMEYE_SHARED_LIBADD="$ld_runpath_switch$ai_p $MERMSEMR_API_SAMEYE_SHARED_LIBADD"
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="-L$ai_p $MERMSEMR_API_OAMEYE_SHARED_LIBADD"
+        test -n "$ld_runpath_switch" && MERMSEMR_API_OAMEYE_SHARED_LIBADD="$ld_runpath_switch$ai_p $MERMSEMR_API_OAMEYE_SHARED_LIBADD"
       else
 
 
@@ -4599,7 +4599,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *)
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lcurl"
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lcurl"
     else
 
 
@@ -4622,7 +4622,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *)
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lconfig++"
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lconfig++"
     else
 
 
@@ -4645,7 +4645,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *)
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -ljson-c"
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -ljson-c"
     else
 
 
@@ -4668,7 +4668,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *)
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lssl"
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lssl"
     else
 
 
@@ -4691,7 +4691,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *)
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lz"
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lz"
     else
 
 
@@ -4714,7 +4714,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *)
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lpcrecpp"
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lpcrecpp"
     else
 
 
@@ -4737,7 +4737,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   c|c_r|pthread*) ;;
   *)
     if test "$ext_shared" = "yes"; then
-        MERMSEMR_API_SAMEYE_SHARED_LIBADD="$MERMSEMR_API_SAMEYE_SHARED_LIBADD -lgcc_s"
+        MERMSEMR_API_OAMEYE_SHARED_LIBADD="$MERMSEMR_API_OAMEYE_SHARED_LIBADD -lgcc_s"
     else
 
 
@@ -4767,7 +4767,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
   ac_extra=`echo "-I@ext_srcdir@/libconfig-1.0.1"|$SED s#@ext_srcdir@#$ext_srcdir#g|$SED s#@ext_builddir@#$ext_builddir#g`
 
   if test "$ext_shared" != "shared" && test "$ext_shared" != "yes" && test "" != "cli"; then
-    PHP_MERMSEMR_API_SAMEYE_SHARED=no
+    PHP_MERMSEMR_API_OAMEYE_SHARED=no
 
 
   case $ext_dir in
@@ -4811,13 +4811,13 @@ EOF
   done
 
 
-    EXT_STATIC="$EXT_STATIC mermsemr_api_sameye;$ext_dir"
+    EXT_STATIC="$EXT_STATIC mermsemr_api_oameye;$ext_dir"
     if test "$ext_shared" != "nocli"; then
-      EXT_CLI_STATIC="$EXT_CLI_STATIC mermsemr_api_sameye;$ext_dir"
+      EXT_CLI_STATIC="$EXT_CLI_STATIC mermsemr_api_oameye;$ext_dir"
     fi
   else
     if test "$ext_shared" = "shared" || test "$ext_shared" = "yes"; then
-      PHP_MERMSEMR_API_SAMEYE_SHARED=yes
+      PHP_MERMSEMR_API_OAMEYE_SHARED=yes
 
   case $ext_dir in
   "") ac_srcdir="$abs_srcdir/"; unset ac_bdir; ac_inc="-I. -I$abs_srcdir" ;;
@@ -4844,7 +4844,7 @@ EOF
       ac_obj=$1
       IFS=$old_IFS
 
-      shared_objects_mermsemr_api_sameye="$shared_objects_mermsemr_api_sameye $ac_bdir$ac_obj.lo"
+      shared_objects_mermsemr_api_oameye="$shared_objects_mermsemr_api_oameye $ac_bdir$ac_obj.lo"
 
       case $ac_src in
         *.c) ac_comp="$b_c_pre $ac_extra $ac_inc $b_c_meta -c $ac_srcdir$ac_src -o $ac_bdir$ac_obj.$b_lo $b_c_post" ;;
@@ -4870,32 +4870,32 @@ EOF
   esac
 
   if test "x" = "xyes"; then
-    PHP_ZEND_EX="$PHP_ZEND_EX \$(phplibdir)/mermsemr_api_sameye.$suffix"
+    PHP_ZEND_EX="$PHP_ZEND_EX \$(phplibdir)/mermsemr_api_oameye.$suffix"
   else
-    PHP_MODULES="$PHP_MODULES \$(phplibdir)/mermsemr_api_sameye.$suffix"
+    PHP_MODULES="$PHP_MODULES \$(phplibdir)/mermsemr_api_oameye.$suffix"
   fi
 
-  PHP_VAR_SUBST="$PHP_VAR_SUBST shared_objects_mermsemr_api_sameye"
+  PHP_VAR_SUBST="$PHP_VAR_SUBST shared_objects_mermsemr_api_oameye"
 
   cat >>Makefile.objects<<EOF
-\$(phplibdir)/mermsemr_api_sameye.$suffix: $ext_builddir/mermsemr_api_sameye.$suffix
-	\$(LIBTOOL) --mode=install cp $ext_builddir/mermsemr_api_sameye.$suffix \$(phplibdir)
+\$(phplibdir)/mermsemr_api_oameye.$suffix: $ext_builddir/mermsemr_api_oameye.$suffix
+	\$(LIBTOOL) --mode=install cp $ext_builddir/mermsemr_api_oameye.$suffix \$(phplibdir)
 
-$ext_builddir/mermsemr_api_sameye.$suffix: \$(shared_objects_mermsemr_api_sameye) \$(MERMSEMR_API_SAMEYE_SHARED_DEPENDENCIES)
-	\$(LIBTOOL) --mode=link \$(CC) \$(COMMON_FLAGS) \$(CFLAGS_CLEAN) \$(EXTRA_CFLAGS) \$(LDFLAGS) $additional_flags -o \$@ -export-dynamic -avoid-version -prefer-pic -module -rpath \$(phplibdir) \$(EXTRA_LDFLAGS) \$(shared_objects_mermsemr_api_sameye) \$(MERMSEMR_API_SAMEYE_SHARED_LIBADD)
+$ext_builddir/mermsemr_api_oameye.$suffix: \$(shared_objects_mermsemr_api_oameye) \$(MERMSEMR_API_OAMEYE_SHARED_DEPENDENCIES)
+	\$(LIBTOOL) --mode=link \$(CC) \$(COMMON_FLAGS) \$(CFLAGS_CLEAN) \$(EXTRA_CFLAGS) \$(LDFLAGS) $additional_flags -o \$@ -export-dynamic -avoid-version -prefer-pic -module -rpath \$(phplibdir) \$(EXTRA_LDFLAGS) \$(shared_objects_mermsemr_api_oameye) \$(MERMSEMR_API_OAMEYE_SHARED_LIBADD)
 
 EOF
 
 
 cat >>confdefs.h <<_ACEOF
-#define COMPILE_DL_MERMSEMR_API_SAMEYE 1
+#define COMPILE_DL_MERMSEMR_API_OAMEYE 1
 _ACEOF
 
     fi
   fi
 
   if test "$ext_shared" != "shared" && test "$ext_shared" != "yes" && test "" = "cli"; then
-    PHP_MERMSEMR_API_SAMEYE_SHARED=no
+    PHP_MERMSEMR_API_OAMEYE_SHARED=no
     case "$PHP_SAPI" in
       cgi|embed|phpdbg)
 
@@ -4941,7 +4941,7 @@ EOF
   done
 
 
-        EXT_STATIC="$EXT_STATIC mermsemr_api_sameye;$ext_dir"
+        EXT_STATIC="$EXT_STATIC mermsemr_api_oameye;$ext_dir"
         ;;
       *)
 
@@ -4989,7 +4989,7 @@ EOF
 
         ;;
     esac
-    EXT_CLI_STATIC="$EXT_CLI_STATIC mermsemr_api_sameye;$ext_dir"
+    EXT_CLI_STATIC="$EXT_CLI_STATIC mermsemr_api_oameye;$ext_dir"
   fi
 
 
@@ -4998,20 +4998,20 @@ EOF
 
 
   if test "$ext_builddir" = "."; then
-    PHP_PECL_EXTENSION=mermsemr_api_sameye
+    PHP_PECL_EXTENSION=mermsemr_api_oameye
 
   PHP_VAR_SUBST="$PHP_VAR_SUBST PHP_PECL_EXTENSION"
 
   fi
 
 
-  echo "#define MERMSEMR_API_SAMEYE_NS \"mermsemr_api_sameye\"" > include/php_mermsemr_api_sameye_ns.h
+  echo "#define MERMSEMR_API_OAMEYE_NS \"mermsemr_api_oameye\"" > include/php_mermsemr_api_oameye_ns.h
 
 
   echo "#define MERMSEMR_CONFIG \"`pwd|sed s/src//`etc/\"" > include/php_mermsemr_config.h
 
 
-  echo "#define MERMSEMR_LOG \"`pwd|sed s/src//`logs/mermsemr_api_sameye.log\"" > include/php_mermsemr_log.h
+  echo "#define MERMSEMR_LOG \"`pwd|sed s/src//`logs/mermsemr_api_oameye.log\"" > include/php_mermsemr_log.h
 
 
   echo "#define TMPL_PREFIX \"`pwd|sed s/src//`email/\"" > include/php_tmpl_prefix.h
diff --git a/mermsemr/src/core/mermsemr_api.cc b/mermsemr/src/core/mermsemr_api.cc
index 50d04be..b5c1c0a 100644
--- a/mermsemr/src/core/mermsemr_api.cc
+++ b/mermsemr/src/core/mermsemr_api.cc
@@ -242,10 +242,10 @@ static void mermsemr_object_free(zend_object *object)
 }
 
 // ------------------------------------------------------------------ // ------------------------------------------------------------------
-PHP_MINIT_FUNCTION(mermsemr_api_sameye)
+PHP_MINIT_FUNCTION(mermsemr_api_oameye)
 {
     zend_class_entry ce;
-    INIT_NS_CLASS_ENTRY(ce, MERMSEMR_API_SAMEYE_NS, "MermsEmr", mermsemr_methods);
+    INIT_NS_CLASS_ENTRY(ce, MERMSEMR_API_OAMEYE_NS, "MermsEmr", mermsemr_methods);
     mermsemr_ce = zend_register_internal_class(&ce TSRMLS_CC);
     mermsemr_ce->create_object = mermsemr_object_new;
 
@@ -266,7 +266,7 @@ PHP_MINIT_FUNCTION(mermsemr_api_sameye)
 }
 
 // ------------------------------------------------------------------ // ------------------------------------------------------------------
-PHP_MINFO_FUNCTION(mermsemr_api_sameye)
+PHP_MINFO_FUNCTION(mermsemr_api_oameye)
 {
     php_info_print_table_start();
     php_info_print_table_row(2, "MERMSEMR API support", "enabled");
@@ -274,31 +274,31 @@ PHP_MINFO_FUNCTION(mermsemr_api_sameye)
     php_info_print_table_row(2, "Config File", MERMSEMR_CONFIG"mermsemr_api.conf");
     php_info_print_table_row(2, "Build Date", __DATE__);
     php_info_print_table_row(2, "Build Time", __TIME__);
-    php_info_print_table_row(2, "Namespace", MERMSEMR_API_SAMEYE_NS);
-    php_info_print_table_row(2, "Version", PHP_MERMSEMR_API_SAMEYE_EXTVER);
+    php_info_print_table_row(2, "Namespace", MERMSEMR_API_OAMEYE_NS);
+    php_info_print_table_row(2, "Version", PHP_MERMSEMR_API_OAMEYE_EXTVER);
     php_info_print_table_end();
 }
 
 // ------------------------------------------------------------------ // ------------------------------------------------------------------
-zend_module_entry mermsemr_api_sameye_module_entry = {
+zend_module_entry mermsemr_api_oameye_module_entry = {
 #if ZEND_MODULE_API_NO >= 20010901
     STANDARD_MODULE_HEADER,
 #endif
-    PHP_MERMSEMR_API_SAMEYE_EXTNAME,
+    PHP_MERMSEMR_API_OAMEYE_EXTNAME,
     NULL,                  /* Functions */
-    PHP_MINIT(mermsemr_api_sameye),
+    PHP_MINIT(mermsemr_api_oameye),
     NULL,                  /* MSHUTDOWN */
     NULL,                  /* RINIT */
     NULL,                  /* RSHUTDOWN */
-    PHP_MINFO(mermsemr_api_sameye), /* MINFO */
+    PHP_MINFO(mermsemr_api_oameye), /* MINFO */
 #if ZEND_MODULE_API_NO >= 20010901
-    PHP_MERMSEMR_API_SAMEYE_EXTVER,
+    PHP_MERMSEMR_API_OAMEYE_EXTVER,
 #endif
     STANDARD_MODULE_PROPERTIES
 };
 
-//#ifdef COMPILE_DL_MERMSEMR_API_SAMEYE
+//#ifdef COMPILE_DL_MERMSEMR_API_OAMEYE
 extern "C" {
-  ZEND_GET_MODULE(mermsemr_api_sameye)
+  ZEND_GET_MODULE(mermsemr_api_oameye)
 }
 //#endif
diff --git a/mermsemr/src/include/php_mermsemr_api.h b/mermsemr/src/include/php_mermsemr_api.h
index 8a3a1f5..79bb443 100644
--- a/mermsemr/src/include/php_mermsemr_api.h
+++ b/mermsemr/src/include/php_mermsemr_api.h
@@ -1,8 +1,8 @@
-#ifndef PHP_MERMSEMR_API_SAMEYE_H
-#define PHP_MERMSEMR_API_SAMEYE_H
+#ifndef PHP_MERMSEMR_API_OAMEYE_H
+#define PHP_MERMSEMR_API_OAMEYE_H
 
-#define PHP_MERMSEMR_API_SAMEYE_EXTNAME  "mermsemr_api_sameye"
-#define PHP_MERMSEMR_API_SAMEYE_EXTVER   "0.1"
+#define PHP_MERMSEMR_API_OAMEYE_EXTNAME  "mermsemr_api_oameye"
+#define PHP_MERMSEMR_API_OAMEYE_EXTVER   "0.1"
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -12,8 +12,8 @@ extern "C" {
 #include "php.h"
 }
 
-extern zend_module_entry mermsemr_api_sameye_module_entry;
-#define mermsemr_api_sameye_module_ptr &mermsemr_api_sameye_module_entry
-#define phpext_mermsemr_api_sameye_ptr mermsemr_api_sameye_module_ptr
+extern zend_module_entry mermsemr_api_oameye_module_entry;
+#define mermsemr_api_oameye_module_ptr &mermsemr_api_oameye_module_entry
+#define phpext_mermsemr_api_oameye_ptr mermsemr_api_oameye_module_ptr
 
-#endif /* PHP_MERMSEMR_API_SAMEYE_H */
+#endif /* PHP_MERMSEMR_API_OAMEYE_H */
diff --git a/mermsemr/src/include/php_mermsemr_api_ns.h b/mermsemr/src/include/php_mermsemr_api_ns.h
index a7c836b..69ad1a8 100644
--- a/mermsemr/src/include/php_mermsemr_api_ns.h
+++ b/mermsemr/src/include/php_mermsemr_api_ns.h
@@ -1 +1 @@
-#define MERMSEMR_API_SAMEYE_NS "mermsemr_api_sameye"
+#define MERMSEMR_API_OAMEYE_NS "mermsemr_api_oameye"
diff --git a/mermsemr/src/libtool b/mermsemr/src/libtool
index 88c395b..ec45ed1 100755
--- a/mermsemr/src/libtool
+++ b/mermsemr/src/libtool
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Generated automatically by config.status () 
-# Libtool was configured on host merms-ehr-dev:
+# Libtool was configured on host localhost.localdomain:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 
 # Provide generalized library-building support services.
@@ -285,7 +285,7 @@ hardcode_into_libs=yes
 sys_lib_search_path_spec="/usr/lib/gcc/x86_64-redhat-linux/8 /usr/lib64 /lib64 /usr/lib /lib "
 
 # Detected run-time system search path for libraries.
-sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib /usr/lib64//bind9-export/ /usr/lib64/dyninst      "
+sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib /usr/lib64//bind9-export/ /usr/lib64/dyninst           "
 
 # Explicit LT_SYS_LIBRARY_PATH set during ./configure time.
 configure_time_lt_sys_library_path=""
diff --git a/providerwww/system/core/Benchmark.php b/providerwww/system/core/Benchmark.php
index d6e1336..014220a 100644
--- a/providerwww/system/core/Benchmark.php
+++ b/providerwww/system/core/Benchmark.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/CodeIgniter.php b/providerwww/system/core/CodeIgniter.php
index 7b1dcc2..8aecc0a 100644
--- a/providerwww/system/core/CodeIgniter.php
+++ b/providerwww/system/core/CodeIgniter.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -55,7 +55,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
  * @var	string
  *
  */
-	const CI_VERSION = '3.1.9';
+	const CI_VERSION = '3.1.11';
 
 /*
  * ------------------------------------------------------
diff --git a/providerwww/system/core/Common.php b/providerwww/system/core/Common.php
index 6d60f23..624b5a9 100644
--- a/providerwww/system/core/Common.php
+++ b/providerwww/system/core/Common.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/Config.php b/providerwww/system/core/Config.php
index 8136dd2..fc6c30f 100644
--- a/providerwww/system/core/Config.php
+++ b/providerwww/system/core/Config.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/Controller.php b/providerwww/system/core/Controller.php
index ec9aa2a..e25b847 100644
--- a/providerwww/system/core/Controller.php
+++ b/providerwww/system/core/Controller.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -58,6 +58,13 @@ class CI_Controller {
 	 */
 	private static $instance;
 
+	/**
+	 * CI_Loader
+	 *
+	 * @var	CI_Loader
+	 */
+	public $load;
+
 	/**
 	 * Class constructor
 	 *
diff --git a/providerwww/system/core/Exceptions.php b/providerwww/system/core/Exceptions.php
index 5a78376..90ff1ab 100644
--- a/providerwww/system/core/Exceptions.php
+++ b/providerwww/system/core/Exceptions.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/Hooks.php b/providerwww/system/core/Hooks.php
index 82c68b1..6236dd4 100644
--- a/providerwww/system/core/Hooks.php
+++ b/providerwww/system/core/Hooks.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/Input.php b/providerwww/system/core/Input.php
index 143babf..30b31d0 100644
--- a/providerwww/system/core/Input.php
+++ b/providerwww/system/core/Input.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/Lang.php b/providerwww/system/core/Lang.php
index 39fdd06..2c8654d 100644
--- a/providerwww/system/core/Lang.php
+++ b/providerwww/system/core/Lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/Loader.php b/providerwww/system/core/Loader.php
index c84aff3..14888e4 100644
--- a/providerwww/system/core/Loader.php
+++ b/providerwww/system/core/Loader.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/Log.php b/providerwww/system/core/Log.php
index a2b464c..f37726e 100644
--- a/providerwww/system/core/Log.php
+++ b/providerwww/system/core/Log.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -247,11 +247,11 @@ class CI_Log {
 	 * @param	string	$level 	The error level
 	 * @param	string	$date 	Formatted date string
 	 * @param	string	$message 	The log message
-	 * @return	string	Formatted log line with a new line character '\n' at the end
+	 * @return	string	Formatted log line with a new line character at the end
 	 */
 	protected function _format_line($level, $date, $message)
 	{
-		return $level.' - '.$date.' --> '.$message."\n";
+		return $level.' - '.$date.' --> '.$message.PHP_EOL;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/providerwww/system/core/Model.php b/providerwww/system/core/Model.php
index dd11dd2..0aadbcd 100644
--- a/providerwww/system/core/Model.php
+++ b/providerwww/system/core/Model.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/Output.php b/providerwww/system/core/Output.php
index 3cda062..64e7ee1 100644
--- a/providerwww/system/core/Output.php
+++ b/providerwww/system/core/Output.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/Router.php b/providerwww/system/core/Router.php
index 7b92f70..90b69d0 100644
--- a/providerwww/system/core/Router.php
+++ b/providerwww/system/core/Router.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/Security.php b/providerwww/system/core/Security.php
index 31926b4..6a81faf 100644
--- a/providerwww/system/core/Security.php
+++ b/providerwww/system/core/Security.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -228,6 +228,7 @@ class CI_Security {
 
 		// Check CSRF token validity, but don't error on mismatch just yet - we'll want to regenerate
 		$valid = isset($_POST[$this->_csrf_token_name], $_COOKIE[$this->_csrf_cookie_name])
+			&& is_string($_POST[$this->_csrf_token_name]) && is_string($_COOKIE[$this->_csrf_cookie_name])
 			&& hash_equals($_POST[$this->_csrf_token_name], $_COOKIE[$this->_csrf_cookie_name]);
 
 		// We kill this since we're done and we don't want to pollute the _POST array
diff --git a/providerwww/system/core/URI.php b/providerwww/system/core/URI.php
index 574ade6..a8b98ae 100644
--- a/providerwww/system/core/URI.php
+++ b/providerwww/system/core/URI.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/core/Utf8.php b/providerwww/system/core/Utf8.php
index 7e02177..9ee63e9 100644
--- a/providerwww/system/core/Utf8.php
+++ b/providerwww/system/core/Utf8.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
  * @filesource
diff --git a/providerwww/system/core/compat/hash.php b/providerwww/system/core/compat/hash.php
index 68a8129..8f5510c 100644
--- a/providerwww/system/core/compat/hash.php
+++ b/providerwww/system/core/compat/hash.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/core/compat/mbstring.php b/providerwww/system/core/compat/mbstring.php
index 9f6c24e..552e727 100644
--- a/providerwww/system/core/compat/mbstring.php
+++ b/providerwww/system/core/compat/mbstring.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/core/compat/password.php b/providerwww/system/core/compat/password.php
index 89a77c4..5a3bc20 100644
--- a/providerwww/system/core/compat/password.php
+++ b/providerwww/system/core/compat/password.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/core/compat/standard.php b/providerwww/system/core/compat/standard.php
index 24f3abc..2c528fd 100644
--- a/providerwww/system/core/compat/standard.php
+++ b/providerwww/system/core/compat/standard.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/DB.php b/providerwww/system/database/DB.php
index f58c2e8..02e0e1d 100644
--- a/providerwww/system/database/DB.php
+++ b/providerwww/system/database/DB.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/database/DB_cache.php b/providerwww/system/database/DB_cache.php
index 56b7356..afcfc4c 100644
--- a/providerwww/system/database/DB_cache.php
+++ b/providerwww/system/database/DB_cache.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/database/DB_driver.php b/providerwww/system/database/DB_driver.php
index f8956f0..5ae0442 100644
--- a/providerwww/system/database/DB_driver.php
+++ b/providerwww/system/database/DB_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -142,7 +142,7 @@ abstract class CI_DB_driver {
 	 *
 	 * @var	int
 	 */
-	public $port			= '';
+	public $port			= NULL;
 
 	/**
 	 * Persistent connection flag
@@ -1308,19 +1308,13 @@ abstract class CI_DB_driver {
 	 */
 	public function list_fields($table)
 	{
-		// Is there a cached result?
-		if (isset($this->data_cache['field_names'][$table]))
-		{
-			return $this->data_cache['field_names'][$table];
-		}
-
 		if (FALSE === ($sql = $this->_list_columns($table)))
 		{
 			return ($this->db_debug) ? $this->display_error('db_unsupported_function') : FALSE;
 		}
 
 		$query = $this->query($sql);
-		$this->data_cache['field_names'][$table] = array();
+		$fields = array();
 
 		foreach ($query->result_array() as $row)
 		{
@@ -1342,10 +1336,10 @@ abstract class CI_DB_driver {
 				}
 			}
 
-			$this->data_cache['field_names'][$table][] = $row[$key];
+			$fields[] = $row[$key];
 		}
 
-		return $this->data_cache['field_names'][$table];
+		return $fields;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/providerwww/system/database/DB_forge.php b/providerwww/system/database/DB_forge.php
index d3057dc..85b58fd 100644
--- a/providerwww/system/database/DB_forge.php
+++ b/providerwww/system/database/DB_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -348,7 +348,10 @@ abstract class CI_DB_forge {
 
 		if (($result = $this->db->query($sql)) !== FALSE)
 		{
-			isset($this->db->data_cache['table_names']) && $this->db->data_cache['table_names'][] = $table;
+			if (isset($this->db->data_cache['table_names']))
+			{
+				$this->db->data_cache['table_names'][] = $table;
+			}
 
 			// Most databases don't support creating indexes from within the CREATE TABLE statement
 			if ( ! empty($this->keys))
@@ -724,7 +727,7 @@ abstract class CI_DB_forge {
 				'type'			=> isset($attributes['TYPE']) ? $attributes['TYPE'] : NULL,
 				'length'		=> '',
 				'unsigned'		=> '',
-				'null'			=> '',
+				'null'			=> NULL,
 				'unique'		=> '',
 				'default'		=> '',
 				'auto_increment'	=> '',
diff --git a/providerwww/system/database/DB_query_builder.php b/providerwww/system/database/DB_query_builder.php
index 3d0c329..f35b9fd 100644
--- a/providerwww/system/database/DB_query_builder.php
+++ b/providerwww/system/database/DB_query_builder.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/database/DB_result.php b/providerwww/system/database/DB_result.php
index a5a4ca2..ed5252d 100644
--- a/providerwww/system/database/DB_result.php
+++ b/providerwww/system/database/DB_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -381,7 +381,7 @@ class CI_DB_result {
 	 */
 	public function custom_row_object($n, $type)
 	{
-		isset($this->custom_result_object[$type]) OR $this->custom_result_object($type);
+		isset($this->custom_result_object[$type]) OR $this->custom_result_object[$type] = $this->custom_result_object($type);
 
 		if (count($this->custom_result_object[$type]) === 0)
 		{
diff --git a/providerwww/system/database/DB_utility.php b/providerwww/system/database/DB_utility.php
index 8680176..6642fda 100644
--- a/providerwww/system/database/DB_utility.php
+++ b/providerwww/system/database/DB_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/cubrid/cubrid_driver.php b/providerwww/system/database/drivers/cubrid/cubrid_driver.php
index 9d6afea..b3b436f 100644
--- a/providerwww/system/database/drivers/cubrid/cubrid_driver.php
+++ b/providerwww/system/database/drivers/cubrid/cubrid_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/providerwww/system/database/drivers/cubrid/cubrid_forge.php b/providerwww/system/database/drivers/cubrid/cubrid_forge.php
index 95e7ca1..69b53dd 100644
--- a/providerwww/system/database/drivers/cubrid/cubrid_forge.php
+++ b/providerwww/system/database/drivers/cubrid/cubrid_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/providerwww/system/database/drivers/cubrid/cubrid_result.php b/providerwww/system/database/drivers/cubrid/cubrid_result.php
index a71b1a2..75d7025 100644
--- a/providerwww/system/database/drivers/cubrid/cubrid_result.php
+++ b/providerwww/system/database/drivers/cubrid/cubrid_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/providerwww/system/database/drivers/cubrid/cubrid_utility.php b/providerwww/system/database/drivers/cubrid/cubrid_utility.php
index eb906ae..ccf794b 100644
--- a/providerwww/system/database/drivers/cubrid/cubrid_utility.php
+++ b/providerwww/system/database/drivers/cubrid/cubrid_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/providerwww/system/database/drivers/ibase/ibase_driver.php b/providerwww/system/database/drivers/ibase/ibase_driver.php
index fd866ff..27e87d4 100644
--- a/providerwww/system/database/drivers/ibase/ibase_driver.php
+++ b/providerwww/system/database/drivers/ibase/ibase_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/ibase/ibase_forge.php b/providerwww/system/database/drivers/ibase/ibase_forge.php
index 77aa4ae..29a3acf 100644
--- a/providerwww/system/database/drivers/ibase/ibase_forge.php
+++ b/providerwww/system/database/drivers/ibase/ibase_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/ibase/ibase_result.php b/providerwww/system/database/drivers/ibase/ibase_result.php
index b548f32..8653097 100644
--- a/providerwww/system/database/drivers/ibase/ibase_result.php
+++ b/providerwww/system/database/drivers/ibase/ibase_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/ibase/ibase_utility.php b/providerwww/system/database/drivers/ibase/ibase_utility.php
index a1e5d69..a808749 100644
--- a/providerwww/system/database/drivers/ibase/ibase_utility.php
+++ b/providerwww/system/database/drivers/ibase/ibase_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/mssql/mssql_driver.php b/providerwww/system/database/drivers/mssql/mssql_driver.php
index b2b17d0..e197cfb 100644
--- a/providerwww/system/database/drivers/mssql/mssql_driver.php
+++ b/providerwww/system/database/drivers/mssql/mssql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/mssql/mssql_forge.php b/providerwww/system/database/drivers/mssql/mssql_forge.php
index 9a3e3eb..07b93c2 100644
--- a/providerwww/system/database/drivers/mssql/mssql_forge.php
+++ b/providerwww/system/database/drivers/mssql/mssql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/mssql/mssql_result.php b/providerwww/system/database/drivers/mssql/mssql_result.php
index 8e1f416..5d7d3be 100644
--- a/providerwww/system/database/drivers/mssql/mssql_result.php
+++ b/providerwww/system/database/drivers/mssql/mssql_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/mssql/mssql_utility.php b/providerwww/system/database/drivers/mssql/mssql_utility.php
index 90b7107..5c9941a 100644
--- a/providerwww/system/database/drivers/mssql/mssql_utility.php
+++ b/providerwww/system/database/drivers/mssql/mssql_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/mysql/mysql_driver.php b/providerwww/system/database/drivers/mysql/mysql_driver.php
index 05a3283..440715a 100644
--- a/providerwww/system/database/drivers/mysql/mysql_driver.php
+++ b/providerwww/system/database/drivers/mysql/mysql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -383,7 +383,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SHOW TABLES FROM '.$this->escape_identifiers($this->database);
+		$sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char;
 
 		if ($prefix_limit !== FALSE && $this->dbprefix !== '')
 		{
diff --git a/providerwww/system/database/drivers/mysql/mysql_forge.php b/providerwww/system/database/drivers/mysql/mysql_forge.php
index f8a998b..b69aa36 100644
--- a/providerwww/system/database/drivers/mysql/mysql_forge.php
+++ b/providerwww/system/database/drivers/mysql/mysql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/mysql/mysql_result.php b/providerwww/system/database/drivers/mysql/mysql_result.php
index 07d5187..842d7d3 100644
--- a/providerwww/system/database/drivers/mysql/mysql_result.php
+++ b/providerwww/system/database/drivers/mysql/mysql_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/mysql/mysql_utility.php b/providerwww/system/database/drivers/mysql/mysql_utility.php
index ae3c26c..a548929 100644
--- a/providerwww/system/database/drivers/mysql/mysql_utility.php
+++ b/providerwww/system/database/drivers/mysql/mysql_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/mysqli/mysqli_driver.php b/providerwww/system/database/drivers/mysqli/mysqli_driver.php
index 7cec29e..0ca0f48 100644
--- a/providerwww/system/database/drivers/mysqli/mysqli_driver.php
+++ b/providerwww/system/database/drivers/mysqli/mysqli_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
@@ -167,26 +167,28 @@ class CI_DB_mysqli_driver extends CI_DB {
 			empty($this->encrypt['ssl_capath']) OR $ssl['capath'] = $this->encrypt['ssl_capath'];
 			empty($this->encrypt['ssl_cipher']) OR $ssl['cipher'] = $this->encrypt['ssl_cipher'];
 
+			if (isset($this->encrypt['ssl_verify']))
+			{
+				$client_flags |= MYSQLI_CLIENT_SSL;
+
+				if ($this->encrypt['ssl_verify'])
+				{
+					defined('MYSQLI_OPT_SSL_VERIFY_SERVER_CERT') && $this->_mysqli->options(MYSQLI_OPT_SSL_VERIFY_SERVER_CERT, TRUE);
+				}
+				// Apparently (when it exists), setting MYSQLI_OPT_SSL_VERIFY_SERVER_CERT
+				// to FALSE didn't do anything, so PHP 5.6.16 introduced yet another
+				// constant ...
+				//
+				// https://secure.php.net/ChangeLog-5.php#5.6.16
+				// https://bugs.php.net/bug.php?id=68344
+				elseif (defined('MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT'))
+				{
+					$client_flags |= MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT;
+				}
+			}
+
 			if ( ! empty($ssl))
 			{
-				if (isset($this->encrypt['ssl_verify']))
-				{
-					if ($this->encrypt['ssl_verify'])
-					{
-						defined('MYSQLI_OPT_SSL_VERIFY_SERVER_CERT') && $this->_mysqli->options(MYSQLI_OPT_SSL_VERIFY_SERVER_CERT, TRUE);
-					}
-					// Apparently (when it exists), setting MYSQLI_OPT_SSL_VERIFY_SERVER_CERT
-					// to FALSE didn't do anything, so PHP 5.6.16 introduced yet another
-					// constant ...
-					//
-					// https://secure.php.net/ChangeLog-5.php#5.6.16
-					// https://bugs.php.net/bug.php?id=68344
-					elseif (defined('MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT'))
-					{
-						$client_flags |= MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT;
-					}
-				}
-
 				$client_flags |= MYSQLI_CLIENT_SSL;
 				$this->_mysqli->ssl_set(
 					isset($ssl['key'])    ? $ssl['key']    : NULL,
@@ -427,7 +429,7 @@ class CI_DB_mysqli_driver extends CI_DB {
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SHOW TABLES FROM '.$this->escape_identifiers($this->database);
+		$sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char;
 
 		if ($prefix_limit !== FALSE && $this->dbprefix !== '')
 		{
diff --git a/providerwww/system/database/drivers/mysqli/mysqli_forge.php b/providerwww/system/database/drivers/mysqli/mysqli_forge.php
index dd77edc..92b1e94 100644
--- a/providerwww/system/database/drivers/mysqli/mysqli_forge.php
+++ b/providerwww/system/database/drivers/mysqli/mysqli_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/mysqli/mysqli_result.php b/providerwww/system/database/drivers/mysqli/mysqli_result.php
index bac0737..0856eca 100644
--- a/providerwww/system/database/drivers/mysqli/mysqli_result.php
+++ b/providerwww/system/database/drivers/mysqli/mysqli_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/mysqli/mysqli_utility.php b/providerwww/system/database/drivers/mysqli/mysqli_utility.php
index 332da60..6064246 100644
--- a/providerwww/system/database/drivers/mysqli/mysqli_utility.php
+++ b/providerwww/system/database/drivers/mysqli/mysqli_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/oci8/oci8_driver.php b/providerwww/system/database/drivers/oci8/oci8_driver.php
index b90db4b..a825c4a 100644
--- a/providerwww/system/database/drivers/oci8/oci8_driver.php
+++ b/providerwww/system/database/drivers/oci8/oci8_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
  * @filesource
diff --git a/providerwww/system/database/drivers/oci8/oci8_forge.php b/providerwww/system/database/drivers/oci8/oci8_forge.php
index 0011bb0..58f3c39 100644
--- a/providerwww/system/database/drivers/oci8/oci8_forge.php
+++ b/providerwww/system/database/drivers/oci8/oci8_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
  * @filesource
@@ -81,6 +81,13 @@ class CI_DB_oci8_forge extends CI_DB_forge {
 	 */
 	protected $_unsigned		= FALSE;
 
+	/**
+	 * NULL value representation in CREATE/ALTER TABLE statements
+	 *
+	 * @var	string
+	 */
+	protected $_null		= 'NULL';
+
 	// --------------------------------------------------------------------
 
 	/**
diff --git a/providerwww/system/database/drivers/oci8/oci8_result.php b/providerwww/system/database/drivers/oci8/oci8_result.php
index 1c4196f..3da49aa 100644
--- a/providerwww/system/database/drivers/oci8/oci8_result.php
+++ b/providerwww/system/database/drivers/oci8/oci8_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
  * @filesource
diff --git a/providerwww/system/database/drivers/oci8/oci8_utility.php b/providerwww/system/database/drivers/oci8/oci8_utility.php
index 574ff68..3a7261c 100644
--- a/providerwww/system/database/drivers/oci8/oci8_utility.php
+++ b/providerwww/system/database/drivers/oci8/oci8_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.4.1
  * @filesource
diff --git a/providerwww/system/database/drivers/odbc/odbc_driver.php b/providerwww/system/database/drivers/odbc/odbc_driver.php
index c853903..72289bf 100644
--- a/providerwww/system/database/drivers/odbc/odbc_driver.php
+++ b/providerwww/system/database/drivers/odbc/odbc_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/odbc/odbc_forge.php b/providerwww/system/database/drivers/odbc/odbc_forge.php
index 761e81f..05f9c76 100644
--- a/providerwww/system/database/drivers/odbc/odbc_forge.php
+++ b/providerwww/system/database/drivers/odbc/odbc_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/odbc/odbc_result.php b/providerwww/system/database/drivers/odbc/odbc_result.php
index f7c3aec..a06ac4b 100644
--- a/providerwww/system/database/drivers/odbc/odbc_result.php
+++ b/providerwww/system/database/drivers/odbc/odbc_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/odbc/odbc_utility.php b/providerwww/system/database/drivers/odbc/odbc_utility.php
index 2a33428..7872010 100644
--- a/providerwww/system/database/drivers/odbc/odbc_utility.php
+++ b/providerwww/system/database/drivers/odbc/odbc_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/pdo_driver.php b/providerwww/system/database/drivers/pdo/pdo_driver.php
index c99bb06..c5d120f 100644
--- a/providerwww/system/database/drivers/pdo/pdo_driver.php
+++ b/providerwww/system/database/drivers/pdo/pdo_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/pdo_forge.php b/providerwww/system/database/drivers/pdo/pdo_forge.php
index c77a849..e512d3d 100644
--- a/providerwww/system/database/drivers/pdo/pdo_forge.php
+++ b/providerwww/system/database/drivers/pdo/pdo_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/pdo_result.php b/providerwww/system/database/drivers/pdo/pdo_result.php
index 3a821fb..b3973da 100644
--- a/providerwww/system/database/drivers/pdo/pdo_result.php
+++ b/providerwww/system/database/drivers/pdo/pdo_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
@@ -133,7 +133,7 @@ class CI_DB_pdo_result extends CI_DB_result {
 
 				$retval[$i]			= new stdClass();
 				$retval[$i]->name		= $field['name'];
-				$retval[$i]->type		= $field['native_type'];
+				$retval[$i]->type		= isset($field['native_type']) ? $field['native_type'] : null;
 				$retval[$i]->max_length		= ($field['len'] > 0) ? $field['len'] : NULL;
 				$retval[$i]->primary_key	= (int) ( ! empty($field['flags']) && in_array('primary_key', $field['flags'], TRUE));
 			}
diff --git a/providerwww/system/database/drivers/pdo/pdo_utility.php b/providerwww/system/database/drivers/pdo/pdo_utility.php
index 9091ea5..6c40cf3 100644
--- a/providerwww/system/database/drivers/pdo/pdo_utility.php
+++ b/providerwww/system/database/drivers/pdo/pdo_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.1.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
index bbb675d..2e39bb2 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php
index 7135aa1..306150b 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
index 3189aab..9a6b643 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php
index 624ce51..f2ee3f5 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
index d04f8b3..09dbdf0 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php
index 0216b59..f38ac99 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
index eec5bf2..2c49f12 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
index 2a5fa64..eceb597 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -150,7 +150,7 @@ class CI_DB_pdo_firebird_forge extends CI_DB_pdo_forge {
 			if ( ! empty($field[$i]['default']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.' SET DEFAULT '.$field[$i]['default'];
+					.' SET '.$field[$i]['default'];
 			}
 
 			if (isset($field[$i]['null']))
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
index 43400a4..00654d7 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php
index f1bd2c3..99d75b6 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
index e44dcb8..114eb74 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php
index e4202c2..1f4bcd1 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_informix_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
index e172145..73b88bc 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -167,6 +167,11 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
 			empty($this->encrypt['ssl_capath']) OR $ssl[PDO::MYSQL_ATTR_SSL_CAPATH] = $this->encrypt['ssl_capath'];
 			empty($this->encrypt['ssl_cipher']) OR $ssl[PDO::MYSQL_ATTR_SSL_CIPHER] = $this->encrypt['ssl_cipher'];
 
+			if (defined('PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT') && isset($this->encrypt['ssl_verify']))
+			{
+				$ssl[PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT] = $this->encrypt['ssl_verify'];
+			}
+
 			// DO NOT use array_merge() here!
 			// It re-indexes numeric keys and the PDO_MYSQL_ATTR_SSL_* constants are integers.
 			empty($ssl) OR $this->options += $ssl;
@@ -274,7 +279,7 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SHOW TABLES';
+		$sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char;
 
 		if ($prefix_limit === TRUE && $this->dbprefix !== '')
 		{
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php
index 629e0a9..01595a6 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
index fef7a9a..dba4958 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
index ad26561..b5d3eb1 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -74,6 +74,13 @@ class CI_DB_pdo_oci_forge extends CI_DB_pdo_forge {
 	 */
 	protected $_unsigned		= FALSE;
 
+	/**
+	 * NULL value representation in CREATE/ALTER TABLE statements
+	 *
+	 * @var	string
+	 */
+	protected $_null		= 'NULL';
+
 	// --------------------------------------------------------------------
 
 	/**
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
index 4890988..93a6420 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php
index 02b6a2a..47226d7 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_odbc_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
index 33c8f1e..2d0c74b 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -98,7 +98,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
 
 			if ( ! empty($this->username))
 			{
-				$this->dsn .= ';username='.$this->username;
+				$this->dsn .= ';user='.$this->username;
 				empty($this->password) OR $this->dsn .= ';password='.$this->password;
 			}
 		}
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
index e5bfee6..a4ccff4 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -130,13 +130,13 @@ class CI_DB_pdo_pgsql_forge extends CI_DB_pdo_forge {
 			if ( ! empty($field[$i]['default']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.' SET DEFAULT '.$field[$i]['default'];
+					.' SET '.$field[$i]['default'];
 			}
 
 			if (isset($field[$i]['null']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.($field[$i]['null'] === TRUE ? ' DROP NOT NULL' : ' SET NOT NULL');
+					.(trim($field[$i]['null']) === $this->_null ? ' DROP NOT NULL' : ' SET NOT NULL');
 			}
 
 			if ( ! empty($field[$i]['new_name']))
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
index 93871a9..f55d9a6 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -128,24 +128,18 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver {
 	 */
 	public function list_fields($table)
 	{
-		// Is there a cached result?
-		if (isset($this->data_cache['field_names'][$table]))
-		{
-			return $this->data_cache['field_names'][$table];
-		}
-
 		if (($result = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
 		{
 			return FALSE;
 		}
 
-		$this->data_cache['field_names'][$table] = array();
+		$fields = array();
 		foreach ($result->result_array() as $row)
 		{
-			$this->data_cache['field_names'][$table][] = $row['name'];
+			$fields[] = $row['name'];
 		}
 
-		return $this->data_cache['field_names'][$table];
+		return $fields;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php
index 67fe6ee..545b2a3 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
index db10029..84109ae 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php b/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php
index 4c9dbe6..b23c6d4 100644
--- a/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php
+++ b/providerwww/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/postgre/postgre_driver.php b/providerwww/system/database/drivers/postgre/postgre_driver.php
index 5779c87..5ce2761 100644
--- a/providerwww/system/database/drivers/postgre/postgre_driver.php
+++ b/providerwww/system/database/drivers/postgre/postgre_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/postgre/postgre_forge.php b/providerwww/system/database/drivers/postgre/postgre_forge.php
index cf90325..481e222 100644
--- a/providerwww/system/database/drivers/postgre/postgre_forge.php
+++ b/providerwww/system/database/drivers/postgre/postgre_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
@@ -125,13 +125,13 @@ class CI_DB_postgre_forge extends CI_DB_forge {
 			if ( ! empty($field[$i]['default']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.' SET DEFAULT '.$field[$i]['default'];
+					.' SET '.$field[$i]['default'];
 			}
 
 			if (isset($field[$i]['null']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.($field[$i]['null'] === TRUE ? ' DROP NOT NULL' : ' SET NOT NULL');
+					.(trim($field[$i]['null']) === $this->_null ? ' DROP NOT NULL' : ' SET NOT NULL');
 			}
 
 			if ( ! empty($field[$i]['new_name']))
diff --git a/providerwww/system/database/drivers/postgre/postgre_result.php b/providerwww/system/database/drivers/postgre/postgre_result.php
index daf3306..b0054dd 100644
--- a/providerwww/system/database/drivers/postgre/postgre_result.php
+++ b/providerwww/system/database/drivers/postgre/postgre_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/postgre/postgre_utility.php b/providerwww/system/database/drivers/postgre/postgre_utility.php
index 3af225f..450aa36 100644
--- a/providerwww/system/database/drivers/postgre/postgre_utility.php
+++ b/providerwww/system/database/drivers/postgre/postgre_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
  * @filesource
diff --git a/providerwww/system/database/drivers/sqlite/sqlite_driver.php b/providerwww/system/database/drivers/sqlite/sqlite_driver.php
index a061229..aec3d74 100644
--- a/providerwww/system/database/drivers/sqlite/sqlite_driver.php
+++ b/providerwww/system/database/drivers/sqlite/sqlite_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/providerwww/system/database/drivers/sqlite/sqlite_forge.php b/providerwww/system/database/drivers/sqlite/sqlite_forge.php
index 10d5fe6..6aa9c61 100644
--- a/providerwww/system/database/drivers/sqlite/sqlite_forge.php
+++ b/providerwww/system/database/drivers/sqlite/sqlite_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/providerwww/system/database/drivers/sqlite/sqlite_result.php b/providerwww/system/database/drivers/sqlite/sqlite_result.php
index 59516b0..30c93a2 100644
--- a/providerwww/system/database/drivers/sqlite/sqlite_result.php
+++ b/providerwww/system/database/drivers/sqlite/sqlite_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/providerwww/system/database/drivers/sqlite/sqlite_utility.php b/providerwww/system/database/drivers/sqlite/sqlite_utility.php
index 57f685e..2c7f809 100644
--- a/providerwww/system/database/drivers/sqlite/sqlite_utility.php
+++ b/providerwww/system/database/drivers/sqlite/sqlite_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.0
diff --git a/providerwww/system/database/drivers/sqlite3/sqlite3_driver.php b/providerwww/system/database/drivers/sqlite3/sqlite3_driver.php
index 41d9d48..5d057ba 100644
--- a/providerwww/system/database/drivers/sqlite3/sqlite3_driver.php
+++ b/providerwww/system/database/drivers/sqlite3/sqlite3_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -230,24 +230,18 @@ class CI_DB_sqlite3_driver extends CI_DB {
 	 */
 	public function list_fields($table)
 	{
-		// Is there a cached result?
-		if (isset($this->data_cache['field_names'][$table]))
-		{
-			return $this->data_cache['field_names'][$table];
-		}
-
 		if (($result = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
 		{
 			return FALSE;
 		}
 
-		$this->data_cache['field_names'][$table] = array();
+		$fields = array();
 		foreach ($result->result_array() as $row)
 		{
-			$this->data_cache['field_names'][$table][] = $row['name'];
+			$fields[] = $row['name'];
 		}
 
-		return $this->data_cache['field_names'][$table];
+		return $fields;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/providerwww/system/database/drivers/sqlite3/sqlite3_forge.php b/providerwww/system/database/drivers/sqlite3/sqlite3_forge.php
index 48c5efc..4019a95 100644
--- a/providerwww/system/database/drivers/sqlite3/sqlite3_forge.php
+++ b/providerwww/system/database/drivers/sqlite3/sqlite3_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/sqlite3/sqlite3_result.php b/providerwww/system/database/drivers/sqlite3/sqlite3_result.php
index a143fd7..d656fed 100644
--- a/providerwww/system/database/drivers/sqlite3/sqlite3_result.php
+++ b/providerwww/system/database/drivers/sqlite3/sqlite3_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/sqlite3/sqlite3_utility.php b/providerwww/system/database/drivers/sqlite3/sqlite3_utility.php
index c829c1f..1bdf3ae 100644
--- a/providerwww/system/database/drivers/sqlite3/sqlite3_utility.php
+++ b/providerwww/system/database/drivers/sqlite3/sqlite3_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/database/drivers/sqlsrv/sqlsrv_driver.php b/providerwww/system/database/drivers/sqlsrv/sqlsrv_driver.php
index 05d35a4..a22a8b3 100644
--- a/providerwww/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/providerwww/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
  * @filesource
diff --git a/providerwww/system/database/drivers/sqlsrv/sqlsrv_forge.php b/providerwww/system/database/drivers/sqlsrv/sqlsrv_forge.php
index 01547e8..90c3120 100644
--- a/providerwww/system/database/drivers/sqlsrv/sqlsrv_forge.php
+++ b/providerwww/system/database/drivers/sqlsrv/sqlsrv_forge.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
  * @filesource
diff --git a/providerwww/system/database/drivers/sqlsrv/sqlsrv_result.php b/providerwww/system/database/drivers/sqlsrv/sqlsrv_result.php
index 1d0272f..e2649c6 100644
--- a/providerwww/system/database/drivers/sqlsrv/sqlsrv_result.php
+++ b/providerwww/system/database/drivers/sqlsrv/sqlsrv_result.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
  * @filesource
diff --git a/providerwww/system/database/drivers/sqlsrv/sqlsrv_utility.php b/providerwww/system/database/drivers/sqlsrv/sqlsrv_utility.php
index 001107d..6dd01a9 100644
--- a/providerwww/system/database/drivers/sqlsrv/sqlsrv_utility.php
+++ b/providerwww/system/database/drivers/sqlsrv/sqlsrv_utility.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.3
  * @filesource
diff --git a/providerwww/system/helpers/array_helper.php b/providerwww/system/helpers/array_helper.php
index 3d4a496..cb7eca6 100644
--- a/providerwww/system/helpers/array_helper.php
+++ b/providerwww/system/helpers/array_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/captcha_helper.php b/providerwww/system/helpers/captcha_helper.php
index a67b72b..37ef04b 100644
--- a/providerwww/system/helpers/captcha_helper.php
+++ b/providerwww/system/helpers/captcha_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -333,7 +333,7 @@ if ( ! function_exists('create_captcha'))
 			return FALSE;
 		}
 
-		$img = '<img '.($img_id === '' ? '' : 'id="'.$img_id.'"').' src="'.$img_url.$img_filename.'" style="width: '.$img_width.'; height: '.$img_height .'; border: 0;" alt=" " />';
+		$img = '<img '.($img_id === '' ? '' : 'id="'.$img_id.'"').' src="'.$img_url.$img_filename.'" style="width: '.$img_width.'px; height: '.$img_height .'px; border: 0;" alt=" " />';
 		ImageDestroy($im);
 
 		return array('word' => $word, 'time' => $now, 'image' => $img, 'filename' => $img_filename);
diff --git a/providerwww/system/helpers/cookie_helper.php b/providerwww/system/helpers/cookie_helper.php
index eccd2f3..b9c2cb6 100644
--- a/providerwww/system/helpers/cookie_helper.php
+++ b/providerwww/system/helpers/cookie_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/date_helper.php b/providerwww/system/helpers/date_helper.php
index eca1fc0..5c660e2 100644
--- a/providerwww/system/helpers/date_helper.php
+++ b/providerwww/system/helpers/date_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/directory_helper.php b/providerwww/system/helpers/directory_helper.php
index 0d3f205..73777bf 100644
--- a/providerwww/system/helpers/directory_helper.php
+++ b/providerwww/system/helpers/directory_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/download_helper.php b/providerwww/system/helpers/download_helper.php
index a9bea94..d8e30ae 100644
--- a/providerwww/system/helpers/download_helper.php
+++ b/providerwww/system/helpers/download_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/email_helper.php b/providerwww/system/helpers/email_helper.php
index f851f72..b258759 100644
--- a/providerwww/system/helpers/email_helper.php
+++ b/providerwww/system/helpers/email_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/providerwww/system/helpers/file_helper.php b/providerwww/system/helpers/file_helper.php
index 90e4c90..cf00f6b 100644
--- a/providerwww/system/helpers/file_helper.php
+++ b/providerwww/system/helpers/file_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/form_helper.php b/providerwww/system/helpers/form_helper.php
index 8746045..5910d8e 100644
--- a/providerwww/system/helpers/form_helper.php
+++ b/providerwww/system/helpers/form_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/html_helper.php b/providerwww/system/helpers/html_helper.php
index 260afe9..76adcb2 100644
--- a/providerwww/system/helpers/html_helper.php
+++ b/providerwww/system/helpers/html_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/inflector_helper.php b/providerwww/system/helpers/inflector_helper.php
index 8354d83..1c14f4a 100644
--- a/providerwww/system/helpers/inflector_helper.php
+++ b/providerwww/system/helpers/inflector_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -63,7 +63,7 @@ if ( ! function_exists('singular'))
 	{
 		$result = strval($str);
 
-		if ( ! is_countable($result))
+		if ( ! word_is_countable($result))
 		{
 			return $result;
 		}
@@ -128,7 +128,7 @@ if ( ! function_exists('plural'))
 	{
 		$result = strval($str);
 
-		if ( ! is_countable($result))
+		if ( ! word_is_countable($result))
 		{
 			return $result;
 		}
@@ -226,7 +226,7 @@ if ( ! function_exists('humanize'))
 
 // --------------------------------------------------------------------
 
-if ( ! function_exists('is_countable'))
+if ( ! function_exists('word_is_countable'))
 {
 	/**
 	 * Checks if the given word has a plural version.
@@ -234,7 +234,7 @@ if ( ! function_exists('is_countable'))
 	 * @param	string	$word	Word to check
 	 * @return	bool
 	 */
-	function is_countable($word)
+	function word_is_countable($word)
 	{
 		return ! in_array(
 			strtolower($word),
@@ -274,3 +274,14 @@ if ( ! function_exists('is_countable'))
 		);
 	}
 }
+
+// --------------------------------------------------------------------
+
+if ( ! function_exists('is_countable'))
+{
+	function is_countable($word)
+	{
+		trigger_error('is_countable() is a native PHP function since version 7.3.0; use word_is_countable() instead', E_USER_WARNING);
+		return word_is_countable($word);
+	}
+}
diff --git a/providerwww/system/helpers/language_helper.php b/providerwww/system/helpers/language_helper.php
index f1dc815..2cefcc2 100644
--- a/providerwww/system/helpers/language_helper.php
+++ b/providerwww/system/helpers/language_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/number_helper.php b/providerwww/system/helpers/number_helper.php
index 00e6451..15a53ff 100644
--- a/providerwww/system/helpers/number_helper.php
+++ b/providerwww/system/helpers/number_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/path_helper.php b/providerwww/system/helpers/path_helper.php
index 697f6bd..543e4c0 100644
--- a/providerwww/system/helpers/path_helper.php
+++ b/providerwww/system/helpers/path_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/security_helper.php b/providerwww/system/helpers/security_helper.php
index fb55385..b931c33 100644
--- a/providerwww/system/helpers/security_helper.php
+++ b/providerwww/system/helpers/security_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/smiley_helper.php b/providerwww/system/helpers/smiley_helper.php
index b7f1d2e..321e59c 100644
--- a/providerwww/system/helpers/smiley_helper.php
+++ b/providerwww/system/helpers/smiley_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/providerwww/system/helpers/string_helper.php b/providerwww/system/helpers/string_helper.php
index 3aa92fa..c7dd969 100644
--- a/providerwww/system/helpers/string_helper.php
+++ b/providerwww/system/helpers/string_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/text_helper.php b/providerwww/system/helpers/text_helper.php
index 3e2dca8..e1c5e24 100644
--- a/providerwww/system/helpers/text_helper.php
+++ b/providerwww/system/helpers/text_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/typography_helper.php b/providerwww/system/helpers/typography_helper.php
index e97c83b..d308a57 100644
--- a/providerwww/system/helpers/typography_helper.php
+++ b/providerwww/system/helpers/typography_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/url_helper.php b/providerwww/system/helpers/url_helper.php
index a22c4c2..bebfd25 100644
--- a/providerwww/system/helpers/url_helper.php
+++ b/providerwww/system/helpers/url_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/helpers/xml_helper.php b/providerwww/system/helpers/xml_helper.php
index 68fb9d7..2639956 100644
--- a/providerwww/system/helpers/xml_helper.php
+++ b/providerwww/system/helpers/xml_helper.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/language/english/calendar_lang.php b/providerwww/system/language/english/calendar_lang.php
index e8d673d..ce83814 100644
--- a/providerwww/system/language/english/calendar_lang.php
+++ b/providerwww/system/language/english/calendar_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/language/english/date_lang.php b/providerwww/system/language/english/date_lang.php
index 52bedb5..aa796b8 100644
--- a/providerwww/system/language/english/date_lang.php
+++ b/providerwww/system/language/english/date_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/language/english/db_lang.php b/providerwww/system/language/english/db_lang.php
index d04c492..4a68014 100644
--- a/providerwww/system/language/english/db_lang.php
+++ b/providerwww/system/language/english/db_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/language/english/email_lang.php b/providerwww/system/language/english/email_lang.php
index 56589e0..df0fd29 100644
--- a/providerwww/system/language/english/email_lang.php
+++ b/providerwww/system/language/english/email_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/language/english/form_validation_lang.php b/providerwww/system/language/english/form_validation_lang.php
index 305de37..bdb0254 100644
--- a/providerwww/system/language/english/form_validation_lang.php
+++ b/providerwww/system/language/english/form_validation_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -43,6 +43,7 @@ $lang['form_validation_valid_email']		= 'The {field} field must contain a valid
 $lang['form_validation_valid_emails']		= 'The {field} field must contain all valid email addresses.';
 $lang['form_validation_valid_url']		= 'The {field} field must contain a valid URL.';
 $lang['form_validation_valid_ip']		= 'The {field} field must contain a valid IP.';
+$lang['form_validation_valid_base64']		= 'The {field} field must contain a valid Base64 string.';
 $lang['form_validation_min_length']		= 'The {field} field must be at least {param} characters in length.';
 $lang['form_validation_max_length']		= 'The {field} field cannot exceed {param} characters in length.';
 $lang['form_validation_exact_length']		= 'The {field} field must be exactly {param} characters in length.';
diff --git a/providerwww/system/language/english/ftp_lang.php b/providerwww/system/language/english/ftp_lang.php
index 5345018..70f5b08 100644
--- a/providerwww/system/language/english/ftp_lang.php
+++ b/providerwww/system/language/english/ftp_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/language/english/imglib_lang.php b/providerwww/system/language/english/imglib_lang.php
index 976006e..c34b087 100644
--- a/providerwww/system/language/english/imglib_lang.php
+++ b/providerwww/system/language/english/imglib_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/language/english/migration_lang.php b/providerwww/system/language/english/migration_lang.php
index 68f431b..967d59c 100644
--- a/providerwww/system/language/english/migration_lang.php
+++ b/providerwww/system/language/english/migration_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/language/english/number_lang.php b/providerwww/system/language/english/number_lang.php
index 85e5816..f1e50bd 100644
--- a/providerwww/system/language/english/number_lang.php
+++ b/providerwww/system/language/english/number_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/language/english/pagination_lang.php b/providerwww/system/language/english/pagination_lang.php
index 7ea4449..1d113df 100644
--- a/providerwww/system/language/english/pagination_lang.php
+++ b/providerwww/system/language/english/pagination_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/language/english/profiler_lang.php b/providerwww/system/language/english/profiler_lang.php
index f0de6a7..1572967 100644
--- a/providerwww/system/language/english/profiler_lang.php
+++ b/providerwww/system/language/english/profiler_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/language/english/unit_test_lang.php b/providerwww/system/language/english/unit_test_lang.php
index 4fccc5f..b5a9cc4 100644
--- a/providerwww/system/language/english/unit_test_lang.php
+++ b/providerwww/system/language/english/unit_test_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/language/english/upload_lang.php b/providerwww/system/language/english/upload_lang.php
index b301c99..f5158a3 100644
--- a/providerwww/system/language/english/upload_lang.php
+++ b/providerwww/system/language/english/upload_lang.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Cache/Cache.php b/providerwww/system/libraries/Cache/Cache.php
index f13c024..450d57b 100644
--- a/providerwww/system/libraries/Cache/Cache.php
+++ b/providerwww/system/libraries/Cache/Cache.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Cache/drivers/Cache_apc.php b/providerwww/system/libraries/Cache/drivers/Cache_apc.php
index b42a832..8da8854 100644
--- a/providerwww/system/libraries/Cache/drivers/Cache_apc.php
+++ b/providerwww/system/libraries/Cache/drivers/Cache_apc.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Cache/drivers/Cache_dummy.php b/providerwww/system/libraries/Cache/drivers/Cache_dummy.php
index bbaf96f..fdb9042 100644
--- a/providerwww/system/libraries/Cache/drivers/Cache_dummy.php
+++ b/providerwww/system/libraries/Cache/drivers/Cache_dummy.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0
  * @filesource
diff --git a/providerwww/system/libraries/Cache/drivers/Cache_file.php b/providerwww/system/libraries/Cache/drivers/Cache_file.php
index 4f38303..bde3514 100644
--- a/providerwww/system/libraries/Cache/drivers/Cache_file.php
+++ b/providerwww/system/libraries/Cache/drivers/Cache_file.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0
  * @filesource
@@ -276,7 +276,7 @@ class CI_Cache_file extends CI_Driver {
 
 		if ($data['ttl'] > 0 && time() > $data['time'] + $data['ttl'])
 		{
-			unlink($this->_cache_path.$id);
+			file_exists($this->_cache_path.$id) && unlink($this->_cache_path.$id);
 			return FALSE;
 		}
 
diff --git a/providerwww/system/libraries/Cache/drivers/Cache_memcached.php b/providerwww/system/libraries/Cache/drivers/Cache_memcached.php
index 9dfee47..bdc86a5 100644
--- a/providerwww/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/providerwww/system/libraries/Cache/drivers/Cache_memcached.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0
  * @filesource
diff --git a/providerwww/system/libraries/Cache/drivers/Cache_redis.php b/providerwww/system/libraries/Cache/drivers/Cache_redis.php
index bfd6204..bff96fb 100644
--- a/providerwww/system/libraries/Cache/drivers/Cache_redis.php
+++ b/providerwww/system/libraries/Cache/drivers/Cache_redis.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -76,6 +76,13 @@ class CI_Cache_redis extends CI_Driver
 	 */
 	protected $_serialized = array();
 
+	/**
+	 * del()/delete() method name depending on phpRedis version
+	 *
+	 * @var	string
+	 */
+	protected static $_delete_name;
+
 	// ------------------------------------------------------------------------
 
 	/**
@@ -97,6 +104,10 @@ class CI_Cache_redis extends CI_Driver
 			return;
 		}
 
+		isset(static::$_delete_name) OR static::$_delete_name = version_compare(phpversion('phpredis'), '5', '>=')
+			? 'del'
+			: 'delete';
+
 		$CI =& get_instance();
 
 		if ($CI->config->load('redis', TRUE, TRUE))
@@ -135,10 +146,6 @@ class CI_Cache_redis extends CI_Driver
 		{
 			log_message('error', 'Cache: Redis connection refused ('.$e->getMessage().')');
 		}
-
-		// Initialize the index of serialized values.
-		$serialized = $this->_redis->sMembers('_ci_redis_serialized');
-		empty($serialized) OR $this->_serialized = array_flip($serialized);
 	}
 
 	// ------------------------------------------------------------------------
@@ -153,7 +160,7 @@ class CI_Cache_redis extends CI_Driver
 	{
 		$value = $this->_redis->get($key);
 
-		if ($value !== FALSE && isset($this->_serialized[$key]))
+		if ($value !== FALSE && $this->_redis->sIsMember('_ci_redis_serialized', $key))
 		{
 			return unserialize($value);
 		}
@@ -184,9 +191,8 @@ class CI_Cache_redis extends CI_Driver
 			isset($this->_serialized[$id]) OR $this->_serialized[$id] = TRUE;
 			$data = serialize($data);
 		}
-		elseif (isset($this->_serialized[$id]))
+		else
 		{
-			$this->_serialized[$id] = NULL;
 			$this->_redis->sRemove('_ci_redis_serialized', $id);
 		}
 
@@ -203,16 +209,12 @@ class CI_Cache_redis extends CI_Driver
 	 */
 	public function delete($key)
 	{
-		if ($this->_redis->delete($key) !== 1)
+		if ($this->_redis->{static::$_delete_name}($key) !== 1)
 		{
 			return FALSE;
 		}
 
-		if (isset($this->_serialized[$key]))
-		{
-			$this->_serialized[$key] = NULL;
-			$this->_redis->sRemove('_ci_redis_serialized', $key);
-		}
+		$this->_redis->sRemove('_ci_redis_serialized', $key);
 
 		return TRUE;
 	}
@@ -228,7 +230,7 @@ class CI_Cache_redis extends CI_Driver
 	 */
 	public function increment($id, $offset = 1)
 	{
-		return $this->_redis->incr($id, $offset);
+		return $this->_redis->incrBy($id, $offset);
 	}
 
 	// ------------------------------------------------------------------------
@@ -242,7 +244,7 @@ class CI_Cache_redis extends CI_Driver
 	 */
 	public function decrement($id, $offset = 1)
 	{
-		return $this->_redis->decr($id, $offset);
+		return $this->_redis->decrBy($id, $offset);
 	}
 
 	// ------------------------------------------------------------------------
diff --git a/providerwww/system/libraries/Cache/drivers/Cache_wincache.php b/providerwww/system/libraries/Cache/drivers/Cache_wincache.php
index b4279bb..1feaa15 100644
--- a/providerwww/system/libraries/Cache/drivers/Cache_wincache.php
+++ b/providerwww/system/libraries/Cache/drivers/Cache_wincache.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Calendar.php b/providerwww/system/libraries/Calendar.php
index 450350c..a6bdae5 100644
--- a/providerwww/system/libraries/Calendar.php
+++ b/providerwww/system/libraries/Calendar.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Cart.php b/providerwww/system/libraries/Cart.php
index 4c51e7a..6a10775 100644
--- a/providerwww/system/libraries/Cart.php
+++ b/providerwww/system/libraries/Cart.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/providerwww/system/libraries/Driver.php b/providerwww/system/libraries/Driver.php
index 7dd66ec..7e6cf4f 100644
--- a/providerwww/system/libraries/Driver.php
+++ b/providerwww/system/libraries/Driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Email.php b/providerwww/system/libraries/Email.php
index cd74d6d..10b7477 100644
--- a/providerwww/system/libraries/Email.php
+++ b/providerwww/system/libraries/Email.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Encrypt.php b/providerwww/system/libraries/Encrypt.php
index 17a3fe2..7ed185f 100644
--- a/providerwww/system/libraries/Encrypt.php
+++ b/providerwww/system/libraries/Encrypt.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Encryption.php b/providerwww/system/libraries/Encryption.php
index 62f8556..4c1973f 100644
--- a/providerwww/system/libraries/Encryption.php
+++ b/providerwww/system/libraries/Encryption.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Form_validation.php b/providerwww/system/libraries/Form_validation.php
index 27187df..fdf2020 100644
--- a/providerwww/system/libraries/Form_validation.php
+++ b/providerwww/system/libraries/Form_validation.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -584,7 +584,7 @@ class CI_Form_validation {
 			{
 				if ($row['is_array'] === FALSE)
 				{
-					isset($_POST[$field]) && $_POST[$field] = $row['postdata'];
+					isset($_POST[$field]) && $_POST[$field] = is_array($row['postdata']) ? NULL : $row['postdata'];
 				}
 				else
 				{
@@ -1208,6 +1208,13 @@ class CI_Form_validation {
 			$str = $matches[2];
 		}
 
+		// Apparently, FILTER_VALIDATE_URL doesn't reject digit-only names for some reason ...
+		// See https://github.com/bcit-ci/CodeIgniter/issues/5755
+		if (ctype_digit($str))
+		{
+			return FALSE;
+		}
+
 		// PHP 7 accepts IPv6 addresses within square brackets as hostnames,
 		// but it appears that the PR that came in with https://bugs.php.net/bug.php?id=68039
 		// was never merged into a PHP 5 branch ... https://3v4l.org/8PsSN
diff --git a/providerwww/system/libraries/Ftp.php b/providerwww/system/libraries/Ftp.php
index 2885b55..4f0f5df 100644
--- a/providerwww/system/libraries/Ftp.php
+++ b/providerwww/system/libraries/Ftp.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Image_lib.php b/providerwww/system/libraries/Image_lib.php
index a5cb6fb..b89bc5b 100644
--- a/providerwww/system/libraries/Image_lib.php
+++ b/providerwww/system/libraries/Image_lib.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Javascript.php b/providerwww/system/libraries/Javascript.php
index ec5fe59..c910394 100644
--- a/providerwww/system/libraries/Javascript.php
+++ b/providerwww/system/libraries/Javascript.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/providerwww/system/libraries/Javascript/Jquery.php b/providerwww/system/libraries/Javascript/Jquery.php
index 70f9aac..485d1dc 100644
--- a/providerwww/system/libraries/Javascript/Jquery.php
+++ b/providerwww/system/libraries/Javascript/Jquery.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
diff --git a/providerwww/system/libraries/Migration.php b/providerwww/system/libraries/Migration.php
index 2c4f34a..1b78089 100644
--- a/providerwww/system/libraries/Migration.php
+++ b/providerwww/system/libraries/Migration.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Pagination.php b/providerwww/system/libraries/Pagination.php
index 3fe3d3a..5d501a9 100644
--- a/providerwww/system/libraries/Pagination.php
+++ b/providerwww/system/libraries/Pagination.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Parser.php b/providerwww/system/libraries/Parser.php
index 1534e4d..d3c6500 100644
--- a/providerwww/system/libraries/Parser.php
+++ b/providerwww/system/libraries/Parser.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Profiler.php b/providerwww/system/libraries/Profiler.php
index 3294cdf..77af7b9 100644
--- a/providerwww/system/libraries/Profiler.php
+++ b/providerwww/system/libraries/Profiler.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Session/Session.php b/providerwww/system/libraries/Session/Session.php
index aa1fafb..9b834f8 100644
--- a/providerwww/system/libraries/Session/Session.php
+++ b/providerwww/system/libraries/Session/Session.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 2.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Session/SessionHandlerInterface.php b/providerwww/system/libraries/Session/SessionHandlerInterface.php
index db0bc7d..240c5f5 100644
--- a/providerwww/system/libraries/Session/SessionHandlerInterface.php
+++ b/providerwww/system/libraries/Session/SessionHandlerInterface.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,7 +29,7 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/)
  * @license	http://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
diff --git a/providerwww/system/libraries/Session/Session_driver.php b/providerwww/system/libraries/Session/Session_driver.php
index 2fe30b8..dbc8337 100644
--- a/providerwww/system/libraries/Session/Session_driver.php
+++ b/providerwww/system/libraries/Session/Session_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -115,13 +115,13 @@ abstract class CI_Session_driver implements SessionHandlerInterface {
 	/**
 	 * PHP 5.x validate ID
 	 *
-	 * Enforces session.use_strict_mode on PHP 5.x (7+ does it by itself)
+	 * Enforces session.use_strict_mode
 	 *
 	 * @return	void
 	 */
 	public function php5_validate_id()
 	{
-		if (PHP_VERSION_ID < 70000 && isset($_COOKIE[$this->_config['cookie_name']]) && ! $this->validateId($_COOKIE[$this->_config['cookie_name']]))
+		if (isset($_COOKIE[$this->_config['cookie_name']]) && ! $this->validateSessionId($_COOKIE[$this->_config['cookie_name']]))
 		{
 			unset($_COOKIE[$this->_config['cookie_name']]);
 		}
@@ -184,25 +184,4 @@ abstract class CI_Session_driver implements SessionHandlerInterface {
 
 		return TRUE;
 	}
-
-	// ------------------------------------------------------------------------
-
-	/**
-	 * Fail
-	 *
-	 * Drivers other than the 'files' one don't (need to) use the
-	 * session.save_path INI setting, but that leads to confusing
-	 * error messages emitted by PHP when open() or write() fail,
-	 * as the message contains session.save_path ...
-	 * To work around the problem, the drivers will call this method
-	 * so that the INI is set just in time for the error message to
-	 * be properly generated.
-	 *
-	 * @return	mixed
-	 */
-	protected function _fail()
-	{
-		ini_set('session.save_path', config_item('sess_save_path'));
-		return $this->_failure;
-	}
 }
diff --git a/providerwww/system/libraries/Session/drivers/Session_database_driver.php b/providerwww/system/libraries/Session/drivers/Session_database_driver.php
index 074accf..89afe34 100644
--- a/providerwww/system/libraries/Session/drivers/Session_database_driver.php
+++ b/providerwww/system/libraries/Session/drivers/Session_database_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -130,7 +130,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 	{
 		if (empty($this->_db->conn_id) && ! $this->_db->db_connect())
 		{
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		$this->php5_validate_id();
@@ -150,48 +150,47 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 	 */
 	public function read($session_id)
 	{
-		if ($this->_get_lock($session_id) !== FALSE)
+		if ($this->_get_lock($session_id) === FALSE)
 		{
-			// Prevent previous QB calls from messing with our queries
-			$this->_db->reset_query();
-
-			// Needed by write() to detect session_regenerate_id() calls
-			$this->_session_id = $session_id;
-
-			$this->_db
-				->select('data')
-				->from($this->_config['save_path'])
-				->where('id', $session_id);
-
-			if ($this->_config['match_ip'])
-			{
-				$this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']);
-			}
-
-			if ( ! ($result = $this->_db->get()) OR ($result = $result->row()) === NULL)
-			{
-				// PHP7 will reuse the same SessionHandler object after
-				// ID regeneration, so we need to explicitly set this to
-				// FALSE instead of relying on the default ...
-				$this->_row_exists = FALSE;
-				$this->_fingerprint = md5('');
-				return '';
-			}
-
-			// PostgreSQL's variant of a BLOB datatype is Bytea, which is a
-			// PITA to work with, so we use base64-encoded data in a TEXT
-			// field instead.
-			$result = ($this->_platform === 'postgre')
-				? base64_decode(rtrim($result->data))
-				: $result->data;
-
-			$this->_fingerprint = md5($result);
-			$this->_row_exists = TRUE;
-			return $result;
+			return $this->_failure;
 		}
 
-		$this->_fingerprint = md5('');
-		return '';
+		// Prevent previous QB calls from messing with our queries
+		$this->_db->reset_query();
+
+		// Needed by write() to detect session_regenerate_id() calls
+		$this->_session_id = $session_id;
+
+		$this->_db
+			->select('data')
+			->from($this->_config['save_path'])
+			->where('id', $session_id);
+
+		if ($this->_config['match_ip'])
+		{
+			$this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']);
+		}
+
+		if ( ! ($result = $this->_db->get()) OR ($result = $result->row()) === NULL)
+		{
+			// PHP7 will reuse the same SessionHandler object after
+			// ID regeneration, so we need to explicitly set this to
+			// FALSE instead of relying on the default ...
+			$this->_row_exists = FALSE;
+			$this->_fingerprint = md5('');
+			return '';
+		}
+
+		// PostgreSQL's variant of a BLOB datatype is Bytea, which is a
+		// PITA to work with, so we use base64-encoded data in a TEXT
+		// field instead.
+		$result = ($this->_platform === 'postgre')
+			? base64_decode(rtrim($result->data))
+			: $result->data;
+
+		$this->_fingerprint = md5($result);
+		$this->_row_exists = TRUE;
+		return $result;
 	}
 
 	// ------------------------------------------------------------------------
@@ -215,7 +214,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 		{
 			if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id))
 			{
-				return $this->_fail();
+				return $this->_failure;
 			}
 
 			$this->_row_exists = FALSE;
@@ -223,7 +222,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 		}
 		elseif ($this->_lock === FALSE)
 		{
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		if ($this->_row_exists === FALSE)
@@ -242,7 +241,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 				return $this->_success;
 			}
 
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		$this->_db->where('id', $session_id);
@@ -265,7 +264,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -280,7 +279,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 	public function close()
 	{
 		return ($this->_lock && ! $this->_release_lock())
-			? $this->_fail()
+			? $this->_failure
 			: $this->_success;
 	}
 
@@ -309,7 +308,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 
 			if ( ! $this->_db->delete($this->_config['save_path']))
 			{
-				return $this->_fail();
+				return $this->_failure;
 			}
 		}
 
@@ -319,7 +318,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -339,7 +338,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 
 		return ($this->_db->delete($this->_config['save_path'], 'timestamp < '.(time() - $maxlifetime)))
 			? $this->_success
-			: $this->_fail();
+			: $this->_failure;
 	}
 
 	// --------------------------------------------------------------------
@@ -353,7 +352,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
 	 * @param	string	$id
 	 * @return	bool
 	 */
-	public function validateId($id)
+	public function validateSessionId($id)
 	{
 		// Prevent previous QB calls from messing with our queries
 		$this->_db->reset_query();
diff --git a/providerwww/system/libraries/Session/drivers/Session_files_driver.php b/providerwww/system/libraries/Session/drivers/Session_files_driver.php
index 654f300..2899b7d 100644
--- a/providerwww/system/libraries/Session/drivers/Session_files_driver.php
+++ b/providerwww/system/libraries/Session/drivers/Session_files_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -135,12 +135,14 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 		{
 			if ( ! mkdir($save_path, 0700, TRUE))
 			{
-				throw new Exception("Session: Configured save path '".$this->_config['save_path']."' is not a directory, doesn't exist or cannot be created.");
+				log_message('error', "Session: Configured save path '".$this->_config['save_path']."' is not a directory, doesn't exist or cannot be created.");
+				return $this->_failure;
 			}
 		}
 		elseif ( ! is_writable($save_path))
 		{
-			throw new Exception("Session: Configured save path '".$this->_config['save_path']."' is not writable by the PHP process.");
+			log_message('error', "Session: Configured save path '".$this->_config['save_path']."' is not writable by the PHP process.");
+			return $this->_failure;
 		}
 
 		$this->_config['save_path'] = $save_path;
@@ -402,9 +404,11 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
 	 * @param	string	$id
 	 * @return	bool
 	 */
-	public function validateId($id)
+	public function validateSessionId($id)
 	{
-		return is_file($this->_file_path.$id);
+		$result = is_file($this->_file_path.$id);
+		clearstatcache(TRUE, $this->_file_path.$id);
+		return $result;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/providerwww/system/libraries/Session/drivers/Session_memcached_driver.php b/providerwww/system/libraries/Session/drivers/Session_memcached_driver.php
index 7d8e390..854adf8 100644
--- a/providerwww/system/libraries/Session/drivers/Session_memcached_driver.php
+++ b/providerwww/system/libraries/Session/drivers/Session_memcached_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -117,7 +117,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 		{
 			$this->_memcached = NULL;
 			log_message('error', 'Session: Invalid Memcached save path format: '.$this->_config['save_path']);
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		foreach ($matches as $match)
@@ -142,7 +142,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 		if (empty($server_list))
 		{
 			log_message('error', 'Session: Memcached server pool is empty.');
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		$this->php5_validate_id();
@@ -172,7 +172,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 			return $session_data;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -190,14 +190,14 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 	{
 		if ( ! isset($this->_memcached, $this->_lock_key))
 		{
-			return $this->_fail();
+			return $this->_failure;
 		}
 		// Was the ID regenerated?
 		elseif ($session_id !== $this->_session_id)
 		{
 			if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id))
 			{
-				return $this->_fail();
+				return $this->_failure;
 			}
 
 			$this->_fingerprint = md5('');
@@ -215,7 +215,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 				return $this->_success;
 			}
 
-			return $this->_fail();
+			return $this->_failure;
 		}
 		elseif (
 			$this->_memcached->touch($key, $this->_config['expiration'])
@@ -225,7 +225,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -244,14 +244,14 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 			$this->_release_lock();
 			if ( ! $this->_memcached->quit())
 			{
-				return $this->_fail();
+				return $this->_failure;
 			}
 
 			$this->_memcached = NULL;
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -273,7 +273,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -303,9 +303,9 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
 	 * @param	string	$id
 	 * @return	bool
 	 */
-	public function validateId($id)
+	public function validateSessionId($id)
 	{
-		$this->_memcached-get($this->_key_prefix.$id);
+		$this->_memcached->get($this->_key_prefix.$id);
 		return ($this->_memcached->getResultCode() === Memcached::RES_SUCCESS);
 	}
 
diff --git a/providerwww/system/libraries/Session/drivers/Session_redis_driver.php b/providerwww/system/libraries/Session/drivers/Session_redis_driver.php
index d7a5755..df38174 100644
--- a/providerwww/system/libraries/Session/drivers/Session_redis_driver.php
+++ b/providerwww/system/libraries/Session/drivers/Session_redis_driver.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 3.0.0
  * @filesource
@@ -76,6 +76,33 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	 */
 	protected $_key_exists = FALSE;
 
+	/**
+	 * Name of setTimeout() method in phpRedis
+	 *
+	 * Due to some deprecated methods in phpRedis, we need to call the
+	 * specific methods depending on the version of phpRedis.
+	 *
+	 * @var string
+	 */
+	protected $_setTimeout_name;
+
+	/**
+	 * Name of delete() method in phpRedis
+	 *
+	 * Due to some deprecated methods in phpRedis, we need to call the
+	 * specific methods depending on the version of phpRedis.
+	 *
+	 * @var string
+	 */
+	protected $_delete_name;
+
+	/**
+	 * Success return value of ping() method in phpRedis
+	 *
+	 * @var mixed
+	 */
+	protected $_ping_success;
+
 	// ------------------------------------------------------------------------
 
 	/**
@@ -88,6 +115,20 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		parent::__construct($params);
 
+		// Detect the names of some methods in phpRedis instance
+		if (version_compare(phpversion('redis'), '5', '>='))
+		{
+			$this->_setTimeout_name = 'expire';
+			$this->_delete_name = 'del';
+			$this->_ping_success = TRUE;
+		}
+		else
+		{
+			$this->_setTimeout_name = 'setTimeout';
+			$this->_delete_name = 'delete';
+			$this->_ping_success = '+PONG';
+		}
+
 		if (empty($this->_config['save_path']))
 		{
 			log_message('error', 'Session: No Redis save path configured.');
@@ -131,7 +172,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		if (empty($this->_config['save_path']))
 		{
-			return $this->_fail();
+			return $this->_failure;
 		}
 
 		$redis = new Redis();
@@ -150,12 +191,11 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 		else
 		{
 			$this->_redis = $redis;
+			$this->php5_validate_id();
 			return $this->_success;
 		}
 
-		$this->php5_validate_id();
-
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -185,7 +225,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 			return $session_data;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -203,21 +243,21 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		if ( ! isset($this->_redis, $this->_lock_key))
 		{
-			return $this->_fail();
+			return $this->_failure;
 		}
 		// Was the ID regenerated?
 		elseif ($session_id !== $this->_session_id)
 		{
 			if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id))
 			{
-				return $this->_fail();
+				return $this->_failure;
 			}
 
 			$this->_key_exists = FALSE;
 			$this->_session_id = $session_id;
 		}
 
-		$this->_redis->setTimeout($this->_lock_key, 300);
+		$this->_redis->{$this->_setTimeout_name}($this->_lock_key, 300);
 		if ($this->_fingerprint !== ($fingerprint = md5($session_data)) OR $this->_key_exists === FALSE)
 		{
 			if ($this->_redis->set($this->_key_prefix.$session_id, $session_data, $this->_config['expiration']))
@@ -227,12 +267,12 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 				return $this->_success;
 			}
 
-			return $this->_fail();
+			return $this->_failure;
 		}
 
-		return ($this->_redis->setTimeout($this->_key_prefix.$session_id, $this->_config['expiration']))
+		return ($this->_redis->{$this->_setTimeout_name}($this->_key_prefix.$session_id, $this->_config['expiration']))
 			? $this->_success
-			: $this->_fail();
+			: $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -249,12 +289,12 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 		if (isset($this->_redis))
 		{
 			try {
-				if ($this->_redis->ping() === '+PONG')
+				if ($this->_redis->ping() === $this->_ping_success)
 				{
 					$this->_release_lock();
 					if ($this->_redis->close() === FALSE)
 					{
-						return $this->_fail();
+						return $this->_failure;
 					}
 				}
 			}
@@ -284,16 +324,16 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		if (isset($this->_redis, $this->_lock_key))
 		{
-			if (($result = $this->_redis->delete($this->_key_prefix.$session_id)) !== 1)
+			if (($result = $this->_redis->{$this->_delete_name}($this->_key_prefix.$session_id)) !== 1)
 			{
-				log_message('debug', 'Session: Redis::delete() expected to return 1, got '.var_export($result, TRUE).' instead.');
+				log_message('debug', 'Session: Redis::'.$this->_delete_name.'() expected to return 1, got '.var_export($result, TRUE).' instead.');
 			}
 
 			$this->_cookie_destroy();
 			return $this->_success;
 		}
 
-		return $this->_fail();
+		return $this->_failure;
 	}
 
 	// ------------------------------------------------------------------------
@@ -323,7 +363,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	 * @param	string	$id
 	 * @return	bool
 	 */
-	public function validateId($id)
+	public function validateSessionId($id)
 	{
 		return (bool) $this->_redis->exists($this->_key_prefix.$id);
 	}
@@ -345,7 +385,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 		// correct session ID.
 		if ($this->_lock_key === $this->_key_prefix.$session_id.':lock')
 		{
-			return $this->_redis->setTimeout($this->_lock_key, 300);
+			return $this->_redis->{$this->_setTimeout_name}($this->_lock_key, 300);
 		}
 
 		// 30 attempts to obtain a lock, in case another request already has it
@@ -359,11 +399,13 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 				continue;
 			}
 
-			$result = ($ttl === -2)
-				? $this->_redis->set($lock_key, time(), array('nx', 'ex' => 300))
-				: $this->_redis->setex($lock_key, 300, time());
-
-			if ( ! $result)
+			if ($ttl === -2 && ! $this->_redis->set($lock_key, time(), array('nx', 'ex' => 300)))
+			{
+				// Sleep for 1s to wait for lock releases.
+				sleep(1);
+				continue;
+			}
+			elseif ( ! $this->_redis->setex($lock_key, 300, time()))
 			{
 				log_message('error', 'Session: Error while trying to obtain lock for '.$this->_key_prefix.$session_id);
 				return FALSE;
@@ -401,7 +443,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		if (isset($this->_redis, $this->_lock_key) && $this->_lock)
 		{
-			if ( ! $this->_redis->delete($this->_lock_key))
+			if ( ! $this->_redis->{$this->_delete_name}($this->_lock_key))
 			{
 				log_message('error', 'Session: Error while trying to free lock for '.$this->_lock_key);
 				return FALSE;
diff --git a/providerwww/system/libraries/Table.php b/providerwww/system/libraries/Table.php
index 36da513..06e8d70 100644
--- a/providerwww/system/libraries/Table.php
+++ b/providerwww/system/libraries/Table.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.1
  * @filesource
diff --git a/providerwww/system/libraries/Trackback.php b/providerwww/system/libraries/Trackback.php
index 228794d..07f066d 100644
--- a/providerwww/system/libraries/Trackback.php
+++ b/providerwww/system/libraries/Trackback.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Typography.php b/providerwww/system/libraries/Typography.php
index bfc9934..e67138c 100644
--- a/providerwww/system/libraries/Typography.php
+++ b/providerwww/system/libraries/Typography.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Unit_test.php b/providerwww/system/libraries/Unit_test.php
index fa87e03..631d583 100644
--- a/providerwww/system/libraries/Unit_test.php
+++ b/providerwww/system/libraries/Unit_test.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.3.1
  * @filesource
diff --git a/providerwww/system/libraries/Upload.php b/providerwww/system/libraries/Upload.php
index 8e6bdfa..29f9f5f 100644
--- a/providerwww/system/libraries/Upload.php
+++ b/providerwww/system/libraries/Upload.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/User_agent.php b/providerwww/system/libraries/User_agent.php
index b1a011f..a70511f 100644
--- a/providerwww/system/libraries/User_agent.php
+++ b/providerwww/system/libraries/User_agent.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Xmlrpc.php b/providerwww/system/libraries/Xmlrpc.php
index c23504d..690b245 100644
--- a/providerwww/system/libraries/Xmlrpc.php
+++ b/providerwww/system/libraries/Xmlrpc.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
@@ -1213,7 +1213,7 @@ class XML_RPC_Message extends CI_Xmlrpc
 		{
 			echo '<pre>';
 
-			if (count($this->xh[$pname]['headers'] > 0))
+			if (count($this->xh[$pname]['headers']) > 0)
 			{
 				echo "---HEADERS---\n";
 				foreach ($this->xh[$pname]['headers'] as $header)
diff --git a/providerwww/system/libraries/Xmlrpcs.php b/providerwww/system/libraries/Xmlrpcs.php
index 4680bbf..e70b803 100644
--- a/providerwww/system/libraries/Xmlrpcs.php
+++ b/providerwww/system/libraries/Xmlrpcs.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource
diff --git a/providerwww/system/libraries/Zip.php b/providerwww/system/libraries/Zip.php
index f8f95fe..c0a1402 100644
--- a/providerwww/system/libraries/Zip.php
+++ b/providerwww/system/libraries/Zip.php
@@ -6,7 +6,7 @@
  *
  * This content is released under the MIT License (MIT)
  *
- * Copyright (c) 2014 - 2018, British Columbia Institute of Technology
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,8 +29,8 @@
  * @package	CodeIgniter
  * @author	EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
- * @license	http://opensource.org/licenses/MIT	MIT License
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
  * @link	https://codeigniter.com
  * @since	Version 1.0.0
  * @filesource