joomla_test/plugins/system/logout/logout.php
2020-01-02 22:20:31 +07:00

98 lines
2.6 KiB
PHP

<?php
/**
* @package Joomla.Plugin
* @subpackage System.logout
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('JPATH_BASE') or die;
/**
* Plugin class for logout redirect handling.
*
* @package Joomla.Plugin
* @subpackage System.logout
* @since 1-6
*/
class PlgSystemLogout extends JPlugin
{
/**
* Load the language file on instantiation.
*
* @var boolean
* @since 3.1
*/
protected $autoloadLanguage = true;
/**
* Object Constructor.
*
* @access public
* @param object The object to observe -- event dispatcher.
* @param object The configuration object for the plugin.
* @return void
* @since 1.6
*/
public function __construct(&$subject, $config)
{
parent::__construct($subject, $config);
$input = JFactory::getApplication()->input;
$hash = JApplication::getHash('PlgSystemLogout');
if (JFactory::getApplication()->isSite() && $input->cookie->getString($hash))
{
// Destroy the cookie
$conf = JFactory::getConfig();
$cookie_domain = $conf->get('config.cookie_domain', '');
$cookie_path = $conf->get('config.cookie_path', '/');
setcookie($hash, false, time() - 86400, $cookie_path, $cookie_domain);
// Set the error handler for E_ALL to be the class handleError method.
JError::setErrorHandling(E_ALL, 'callback', array('PlgSystemLogout', 'handleError'));
}
}
/**
* This method should handle any logout logic and report back to the subject
*
* @param array $user Holds the user data.
* @param array $options Array holding options (client, ...).
*
* @return boolean Always returns true
* @since 1.6
*/
public function onUserLogout($user, $options = array())
{
if (JFactory::getApplication()->isSite())
{
// Create the cookie
$hash = JApplication::getHash('PlgSystemLogout');
$conf = JFactory::getConfig();
$cookie_domain = $conf->get('config.cookie_domain', '');
$cookie_path = $conf->get('config.cookie_path', '/');
setcookie($hash, true, time() + 86400, $cookie_path, $cookie_domain);
}
return true;
}
public static function handleError(&$error)
{
// Get the application object.
$app = JFactory::getApplication();
// Make sure the error is a 403 and we are in the frontend.
if ($error->getCode() == 403 and $app->isSite())
{
// Redirect to the home page
$app->redirect('index.php', JText::_('PLG_SYSTEM_LOGOUT_REDIRECT'), null, true, false);
}
else
{
// Render the error page.
JError::customErrorPage($error);
}
}
}