96 lines
1.5 KiB
PHP
96 lines
1.5 KiB
PHP
<?php
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###
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# @name Plugins Module
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# @author Tobias Reich
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# @copyright 2014 by Tobias Reich
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###
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if (!defined('LYCHEE')) exit('Error: Direct access is not allowed!');
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class Plugins implements \SplSubject {
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private $files = array();
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private $observers = array();
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public $action = null;
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public $args = null;
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public function __construct($files, $database, $settings) {
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if (!isset($files)) return false;
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# Init vars
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$plugins = $this;
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$this->files = $files;
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# Load plugins
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foreach ($this->files as $file) {
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if ($file==='') continue;
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$file = LYCHEE_PLUGINS . $file;
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if (file_exists($file)===false) {
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Log::warning($database, __METHOD__, __LINE__, 'Could not include plugin. File does not exist (' . $file . ').');
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continue;
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}
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include($file);
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}
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return true;
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}
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public function attach(\SplObserver $observer) {
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if (!isset($observer)) return false;
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# Add observer
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$this->observers[] = $observer;
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return true;
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}
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public function detach(\SplObserver $observer) {
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if (!isset($observer)) return false;
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# Remove observer
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$key = array_search($observer, $this->observers, true);
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if ($key) unset($this->observers[$key]);
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return true;
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}
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public function notify() {
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# Notify each observer
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foreach ($this->observers as $value) $value->update($this);
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return true;
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}
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public function activate($action, $args) {
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if (!isset($action, $args)) return false;
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# Save vars
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$this->action = $action;
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$this->args = $args;
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# Notify observers
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$this->notify();
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return true;
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}
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}
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?>
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