DESKTOP-GBA0BK8\Admin
141 lines
3.7 KiB
PHP
141 lines
3.7 KiB
PHP
<?php
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/*
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Copyright 2013-2019 Yellow Tree, Siegen, Germany
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Author: Benjamin Pick (wp-geoip-detect| |posteo.de)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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namespace YellowTree\GeoipDetect\DataSources;
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class DataSourceRegistry {
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private static $instance;
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/* singleton */
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private function __construct() {
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$this->sources = array();
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}
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public static function getInstance() {
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if (!self::$instance) {
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self::$instance = new static();
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}
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return self::$instance;
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}
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protected $sources;
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/**
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* Register a Data source
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* @param \YellowTree\GeoipDetect\DataSources\AbstractDataSource $source
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*/
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public function register($source) {
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$id = $source->getId();
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$this->sources[$id] = $source;
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}
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const DEFAULT_SOURCE = 'hostinfo';
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public function getCurrentSourceId() {
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return get_option('geoip-detect-source', self::DEFAULT_SOURCE);
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}
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/**
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* Returns the currently chosen source.
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* @deprecated Use getSource() instead
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* @return \YellowTree\GeoipDetect\DataSources\AbstractDataSource
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*/
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public function getCurrentSource() {
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return $this->getSource($this->getCurrentSourceId());
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}
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/**
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* Returns the source known by this id.
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* @param string $id Source id
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* @return \YellowTree\GeoipDetect\DataSources\AbstractDataSource
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*/
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public function getSource($id) {
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if (isset($this->sources[$id]))
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return $this->sources[$id];
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if (WP_DEBUG)
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trigger_error('The source with id "' . $id . '" was requested, but no such source was found. Using default source instead.', E_USER_NOTICE);
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if (isset($this->sources[self::DEFAULT_SOURCE]))
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return $this->sources[self::DEFAULT_SOURCE];
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return null;
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}
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/**
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* Check if a source named $id exists.
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* @param string $id
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* @return boolean
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*/
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public function sourceExists($id) {
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return isset($this->sources[$id]);
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}
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/**
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* Choose a new source as "current source".
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* @param string $id
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*/
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public function setCurrentSource($id) {
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$oldSource = $this->getCurrentSource();
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$newSource = $this->getSource($id);
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if ($oldSource->getId() != $newSource->getId()) {
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$oldSource->deactivate();
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update_option('geoip-detect-source', $newSource->getId());
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$newSource->activate();
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}
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update_option('geoip-detect-ui-has-chosen-source', true);
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}
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/**
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* Returns all registered sources.
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*
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* @return array(\YellowTree\GeoipDetect\DataSources\AbstractDataSource)
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*/
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public function getAllSources() {
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return $this->sources;
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}
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public function isSourceCachable($source) {
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// Don't cache for file access based sources (not worth the effort/time)
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$sources_not_cachable = apply_filters('geoip2_detect_sources_not_cachable', array('auto', 'manual', 'header'));
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return !in_array($source, $sources_not_cachable);
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}
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public function isCachingUsed() {
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return $this->isSourceCachable($this->getCurrentSourceId());
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}
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public function uninstall() {
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foreach($this->sources as $source) {
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$source->deactivate();
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$source->uninstall();
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}
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// Delete all options from this plugin
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foreach ( wp_load_alloptions() as $option => $value ) {
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if ( strpos( $option, 'geoip-detect-' ) === 0 ) {
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delete_option( $option );
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}
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}
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}
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} |