lychee/php/modules/Plugins.php
2014-04-18 12:59:14 +02:00

86 lines
1.3 KiB
PHP

<?php
###
# @name Plugins Module
# @author Tobias Reich
# @copyright 2014 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, $database) {
if (!isset($files)) return false;
# Init vars
$plugins = $this;
$this->files = $files;
# Load plugins
foreach ($this->files as $file) {
if ($file==='') continue;
include(LYCHEE_PLUGINS . $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;
}
}
?>