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