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<?php
/**
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// no direct access
defined('_JEXEC') or die;
/**
* Joomla! Page Cache Plugin
*
* @package Joomla.Plugin
* @subpackage System.cache
*/
class plgSystemCache extends JPlugin
{
var $_cache = null;
/**
* Constructor
*
* @access protected
* @param object $subject The object to observe
* @param array $config An array that holds the plugin configuration
* @since 1.0
*/
function __construct(& $subject, $config)
{
parent::__construct($subject, $config);
//Set the language in the class
$config = JFactory::getConfig();
$options = array(
'defaultgroup' => 'page',
'browsercache' => $this->params->get('browsercache', false),
'caching' => false,
);
$this->_cache = JCache::getInstance('page', $options);
}
/**
* Converting the site URL to fit to the HTTP request
*
*/
function onAfterInitialise()
{
global $_PROFILER;
$app = JFactory::getApplication();
$user = JFactory::getUser();
if ($app->isAdmin() || JDEBUG) {
return;
}
if (count($app->getMessageQueue())) {
return;
}
if ($user->get('guest') && $_SERVER['REQUEST_METHOD'] == 'GET') {
$this->_cache->setCaching(true);
}
$data = $this->_cache->get();
if ($data !== false)
{
JResponse::setBody($data);
echo JResponse::toString($app->getCfg('gzip'));
if (JDEBUG)
{
$_PROFILER->mark('afterCache');
echo implode('', $_PROFILER->getBuffer());
}
$app->close();
}
}
function onAfterRender()
{
$app = JFactory::getApplication();
if ($app->isAdmin() || JDEBUG) {
return;
}
if (count($app->getMessageQueue())) {
return;
}
$user = JFactory::getUser();
if ($user->get('guest')) {
//We need to check again here, because auto-login plugins have not been fired before the first aid check
$this->_cache->store();
}
}
}