FM / Filter

/home/desid573/book.familycab.com.au/pdd/lib/Cake/Routing/Filter/

/home/desid573/book.familycab.com.au/pdd/lib/Cake/Routing/Filter

Name	Size	Mode	Actions
AssetDispatcher.php	4805	0644	edit dl rm
CacheDispatcher.php	2133	0644	edit dl rm

Edit: /home/desid573/book.familycab.com.au/pdd/lib/Cake/Routing/Filter/AssetDispatcher.php (4805B)

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright	  Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link		  http://cakephp.org CakePHP(tm) Project
 * @package		  Cake.Routing
 * @since		  CakePHP(tm) v 2.2
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('DispatcherFilter', 'Routing');

/**
 * Filters a request and tests whether it is a file in the webroot folder or not and
 * serves the file to the client if appropriate.
 *
 * @package Cake.Routing.Filter
 */
class AssetDispatcher extends DispatcherFilter {

/**
 * Default priority for all methods in this filter
 * This filter should run before the request gets parsed by router
 *
 * @var int
 */
	public $priority = 9;

/**
 * Checks if a requested asset exists and sends it to the browser
 *
 * @param CakeEvent $event containing the request and response object
 * @return mixed The resulting response.
 * @throws NotFoundException When asset not found
 */
	public function beforeDispatch(CakeEvent $event) {
		$url = urldecode($event->data['request']->url);
		if (strpos($url, '..') !== false || strpos($url, '.') === false) {
			return null;
		}

if ($result = $this->_filterAsset($event)) {
			$event->stopPropagation();
			return $result;
		}

$assetFile = $this->_getAssetFile($url);
		if ($assetFile === null || !file_exists($assetFile)) {
			return null;
		}
		$response = $event->data['response'];
		$event->stopPropagation();

$response->modified(filemtime($assetFile));
		if ($response->checkNotModified($event->data['request'])) {
			return $response;
		}

$pathSegments = explode('.', $url);
		$ext = array_pop($pathSegments);

$this->_deliverAsset($response, $assetFile, $ext);
		return $response;
	}

/**
 * Checks if the client is requesting a filtered asset and runs the corresponding
 * filter if any is configured
 *
 * @param CakeEvent $event containing the request and response object
 * @return CakeResponse if the client is requesting a recognized asset, null otherwise
 */
	protected function _filterAsset(CakeEvent $event) {
		$url = $event->data['request']->url;
		$response = $event->data['response'];
		$filters = Configure::read('Asset.filter');
		$isCss = (
			strpos($url, 'ccss/') === 0 ||
			preg_match('#^(theme/([^/]+)/ccss/)|(([^/]+)(?<!css)/ccss)/#i', $url)
		);
		$isJs = (
			strpos($url, 'cjs/') === 0 ||
			preg_match('#^/((theme/[^/]+)/cjs/)|(([^/]+)(?<!js)/cjs)/#i', $url)
		);

if (($isCss && empty($filters['css'])) || ($isJs && empty($filters['js']))) {
			$response->statusCode(404);
			return $response;
		}

if ($isCss) {
			include WWW_ROOT . DS . $filters['css'];
			return $response;
		}

if ($isJs) {
			include WWW_ROOT . DS . $filters['js'];
			return $response;
		}
	}

/**
 * Builds asset file path based off url
 *
 * @param string $url URL
 * @return string Absolute path for asset file
 */
	protected function _getAssetFile($url) {
		$parts = explode('/', $url);
		if ($parts[0] === 'theme') {
			$themeName = $parts[1];
			unset($parts[0], $parts[1]);
			$fileFragment = implode(DS, $parts);
			$path = App::themePath($themeName) . 'webroot' . DS;
			return $path . $fileFragment;
		}

$plugin = Inflector::camelize($parts[0]);
		if ($plugin && CakePlugin::loaded($plugin)) {
			unset($parts[0]);
			$fileFragment = implode(DS, $parts);
			$pluginWebroot = CakePlugin::path($plugin) . 'webroot' . DS;
			return $pluginWebroot . $fileFragment;
		}
	}

/**
 * Sends an asset file to the client
 *
 * @param CakeResponse $response The response object to use.
 * @param string $assetFile Path to the asset file in the file system
 * @param string $ext The extension of the file to determine its mime type
 * @return void
 */
	protected function _deliverAsset(CakeResponse $response, $assetFile, $ext) {
		ob_start();
		$compressionEnabled = Configure::read('Asset.compress') && $response->compress();
		if ($response->type($ext) === $ext) {
			$contentType = 'application/octet-stream';
			$agent = env('HTTP_USER_AGENT');
			if (preg_match('%Opera(/| )([0-9].[0-9]{1,2})%', $agent) || preg_match('/MSIE ([0-9].[0-9]{1,2})/', $agent)) {
				$contentType = 'application/octetstream';
			}
			$response->type($contentType);
		}
		$response->length(false);
		$response->cache(filemtime($assetFile));
		$response->send();
		ob_clean();

if ($ext === 'css' || $ext === 'js') {
			include $assetFile;
		} else {
			readfile($assetFile);
		}

if ($compressionEnabled) {
			ob_end_flush();
		}
	}

}

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