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- <?php
- ###
- # @name Plugins Module
- # @copyright 2015 by Tobias Reich
- ###
- if (!defined('LYCHEE')) exit('Error: Direct access is not allowed!');
- class Plugins implements \SplSubject {
- private $files = array();
- private $observers = array();
- public $action = null;
- public $args = null;
- public function __construct($files, $database, $settings) {
- if (!isset($files)) return false;
- # Init vars
- $this->files = $files;
- # Load plugins
- foreach ($this->files as $file) {
- if ($file==='') continue;
- $file = LYCHEE_PLUGINS . $file;
- if (file_exists($file)===false) {
- Log::warning($database, __METHOD__, __LINE__, 'Could not include plugin. File does not exist (' . $file . ').');
- continue;
- }
- include($file);
- }
- return true;
- }
- public function attach(\SplObserver $observer) {
- if (!isset($observer)) return false;
- # Add observer
- $this->observers[] = $observer;
- return true;
- }
- public function detach(\SplObserver $observer) {
- if (!isset($observer)) return false;
- # Remove observer
- $key = array_search($observer, $this->observers, true);
- if ($key) unset($this->observers[$key]);
- return true;
- }
- public function notify() {
- # Notify each observer
- foreach ($this->observers as $value) $value->update($this);
- return true;
- }
- public function activate($action, $args) {
- if (!isset($action, $args)) return false;
- # Save vars
- $this->action = $action;
- $this->args = $args;
- # Notify observers
- $this->notify();
- return true;
- }
- }
- ?>
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