74 lines
2.1 KiB
PHP
74 lines
2.1 KiB
PHP
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<?php
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/**
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @since CakePHP(tm) v 2.2
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('DispatcherFilter', 'Routing');
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/**
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* This filter will check whether the response was previously cached in the file system
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* and served it back to the client if appropriate.
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*
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* @package Cake.Routing.Filter
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*/
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class CacheDispatcher extends DispatcherFilter {
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/**
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* Default priority for all methods in this filter
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* This filter should run before the request gets parsed by router
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*
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* @var integer
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*/
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public $priority = 9;
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/**
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* Checks whether the response was cached and set the body accordingly.
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*
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* @param CakeEvent $event containing the request and response object
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* @return CakeResponse with cached content if found, null otherwise
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*/
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public function beforeDispatch(CakeEvent $event) {
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if (Configure::read('Cache.check') !== true) {
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return;
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}
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$path = $event->data['request']->here();
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if ($path === '/') {
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$path = 'home';
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}
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$prefix = Configure::read('Cache.viewPrefix');
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if ($prefix) {
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$path = $prefix . '_' . $path;
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}
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$path = strtolower(Inflector::slug($path));
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$filename = CACHE . 'views' . DS . $path . '.php';
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if (!file_exists($filename)) {
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$filename = CACHE . 'views' . DS . $path . '_index.php';
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}
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if (file_exists($filename)) {
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$controller = null;
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$view = new View($controller);
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$view->response = $event->data['response'];
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$result = $view->renderCache($filename, microtime(true));
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if ($result !== false) {
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$event->stopPropagation();
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$event->data['response']->body($result);
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return $event->data['response'];
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}
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}
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}
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}
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