| Server IP : 14.207.165.8 / Your IP : 216.73.216.26 Web Server : Apache/2.4.18 (Ubuntu) System : Linux 246 4.4.0-210-generic #242-Ubuntu SMP Fri Apr 16 09:57:56 UTC 2021 x86_64 User : root ( 0) PHP Version : 7.0.33-0ubuntu0.16.04.16 Disable Function : exec,passthru,shell_exec,system,proc_open,popen,pcntl_exec MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /proc/thread-self/root/var/www/html/old/libraries/joomla/event/ |
Upload File : |
<?php
/**
* @package Joomla.Platform
* @subpackage Event
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* JEvent Class
*
* @since 11.1
*/
abstract class JEvent extends JObject
{
/**
* Event object to observe.
*
* @var object
* @since 11.3
*/
protected $_subject = null;
/**
* Constructor
*
* @param object &$subject The object to observe.
*
* @since 11.3
*/
public function __construct(&$subject)
{
// Register the observer ($this) so we can be notified
$subject->attach($this);
// Set the subject to observe
$this->_subject = &$subject;
}
/**
* Method to trigger events.
* The method first generates the even from the argument array. Then it unsets the argument
* since the argument has no bearing on the event handler.
* If the method exists it is called and returns its return value. If it does not exist it
* returns null.
*
* @param array &$args Arguments
*
* @return mixed Routine return value
*
* @since 11.1
*/
public function update(&$args)
{
// First let's get the event from the argument array. Next we will unset the
// event argument as it has no bearing on the method to handle the event.
$event = $args['event'];
unset($args['event']);
/*
* If the method to handle an event exists, call it and return its return
* value. If it does not exist, return null.
*/
if (method_exists($this, $event))
{
return call_user_func_array(array($this, $event), $args);
}
else
{
return null;
}
}
}