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Current File : /home/digilove/public_html/plugins/system/jch_optimize/jch_optimize.php

<?php

/**
 * JCH Optimize - Joomla! plugin to aggregate and minify external resources for
 * optmized downloads
 * @author Samuel Marshall <sdmarshall73@gmail.com>
 * @copyright Copyright (c) 2010 Samuel Marshall
 * @license GNU/GPLv3, See LICENSE file
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * If LICENSE file missing, see <http://www.gnu.org/licenses/>.
 */
// No direct access
defined('_JEXEC') or die('Restricted access');

jimport('joomla.plugin.plugin');

if (!defined('JCH_PLUGIN_DIR'))
{
        define('JCH_PLUGIN_DIR', dirname(__FILE__) . '/');
}

include_once(dirname(__FILE__) . '/jchoptimize/loader.php');

class plgSystemJCH_Optimize extends JPlugin
{

        /**
         * 
         * @return boolean
         * @throws Exception
         */
        public function onAfterRender()
        {
                $app    = JFactory::getApplication();
                $config = JFactory::getConfig();
                $user   = JFactory::getUser();

                if (($app->getName() != 'site') || (JFactory::getDocument()->getType() != 'html')
                        || ($app->input->get('jchbackend', '', 'int') == 1)
                        || ($config->get('offline') && $user->guest)
                        || $this->isEditorLoaded())
                {
                        return FALSE;
                }

                if ($this->params->get('log', 0))
                {
                        error_reporting(E_ALL & ~E_NOTICE);
                }

                if (version_compare(JVERSION, '3.2.3', '>='))
                {
                        $sHtml = $app->getBody();
                }
                else
                {
                        $sHtml = JResponse::getBody();
                }

                if ($app->input->get('jchbackend') == '2')
                {
                        echo $sHtml;
                        while (@ob_end_flush());
                        exit;
                }

                if (!defined('JCH_VERSION'))
                {
                        define('JCH_VERSION', '5.0.3');
                }

                try
                {
                        loadJchOptimizeClass('JchOptimize');

                        $sOptimizedHtml = JchOptimize::optimize($this->params, $sHtml);
                }
                catch (Exception $ex)
                {
                        JchOptimizeLogger::log($ex->getMessage(), JchPlatformSettings::getInstance($this->params));

                        $sOptimizedHtml = $sHtml;
                }

                if (version_compare(JVERSION, '3.2.3', '>='))
                {
                        $app->setBody($sOptimizedHtml);
                }
                else
                {
                        JResponse::setBody($sOptimizedHtml);
                }
        }

        /**
         * Gets the name of the current Editor
         * 
         * @staticvar string $sEditor
         * @return string
         */
        protected function isEditorLoaded()
        {
                $sEditor = JFactory::getUser()->getParam('editor');
                $sEditor = !isset($sEditor) ? JFactory::getConfig()->get('editor') : $sEditor;

                $sEditorClass = 'plgEditor' . $sEditor;

                return class_exists($sEditorClass, FALSE);
        }
        
        /**
         * 
         */
        public function onAjaxGarbagecron()
        {
                return JchOptimizeAjax::garbageCron(JchPlatformSettings::getInstance($this->params));
        }
        

        
}