CHIEFSOFT\ameye
80 lines
2.3 KiB
PHP
80 lines
2.3 KiB
PHP
<?php
|
|
// This file is part of Moodle - http://moodle.org/
|
|
//
|
|
// Moodle is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// Moodle is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
namespace mod_bigbluebuttonbn;
|
|
|
|
/**
|
|
* Class plugin.
|
|
*
|
|
* @package mod_bigbluebuttonbn
|
|
* @copyright 2019 onwards, Blindside Networks Inc
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
* @author Darko Miletic (darko.miletic [at] gmail [dt] com)
|
|
*/
|
|
abstract class plugin {
|
|
|
|
/**
|
|
* Component name.
|
|
*/
|
|
const COMPONENT = 'mod_bigbluebuttonbn';
|
|
|
|
/**
|
|
* Helper function to convert an html string to plain text.
|
|
*
|
|
* @param string $html
|
|
* @param int $len
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function html2text($html, $len = 0) {
|
|
$text = strip_tags($html);
|
|
$text = str_replace(' ', ' ', $text);
|
|
$textlen = strlen($text);
|
|
$text = mb_substr($text, 0, $len);
|
|
if ($textlen > $len) {
|
|
$text .= '...';
|
|
}
|
|
return $text;
|
|
}
|
|
|
|
/**
|
|
* Helper generates a random password.
|
|
*
|
|
* @param int $length
|
|
* @param string $unique
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function random_password($length = 8, $unique = "") {
|
|
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
|
|
do {
|
|
$password = substr(str_shuffle($chars), 0, $length);
|
|
} while ($unique == $password);
|
|
return $password;
|
|
}
|
|
|
|
/**
|
|
* Generate random credentials for guest access
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function generate_guest_meeting_credentials(): array {
|
|
$password = self::random_password();
|
|
$guestlinkuid = sha1(self::random_password(1024));
|
|
return [$guestlinkuid, $password];
|
|
}
|
|
}
|