kekrozsak/vendor/symfony/assetic-bundle/Symfony/Bundle/AsseticBundle/Routing/AsseticLoader.php
Polonkai Gergely 082a0130c2 Initial commit with Symfony 2.1+Vendors
Signed-off-by: Gergely POLONKAI (W00d5t0ck) <polesz@w00d5t0ck.info>
2012-07-01 09:52:20 +02:00

123 lines
3.5 KiB
PHP

<?php
/*
* This file is part of the Symfony framework.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace Symfony\Bundle\AsseticBundle\Routing;
use Assetic\Asset\AssetInterface;
use Assetic\Factory\LazyAssetManager;
use Symfony\Bundle\AsseticBundle\Config\AsseticResource;
use Symfony\Component\Config\Loader\Loader;
use Symfony\Component\Config\Resource\FileResource;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;
/**
* Loads routes for all assets.
*
* Assets should only be served through the routing system for ease-of-use
* during development.
*
* For example, add the following to your application's routing_dev.yml:
*
* _assetic:
* resource: .
* type: assetic
*
* In a production environment you should use the `assetic:dump` command to
* create static asset files.
*
* @author Kris Wallsmith <kris@symfony.com>
*/
class AsseticLoader extends Loader
{
protected $am;
public function __construct(LazyAssetManager $am)
{
$this->am = $am;
}
public function load($routingResource, $type = null)
{
$routes = new RouteCollection();
// resources
foreach ($this->am->getResources() as $resources) {
if (!$resources instanceof \Traversable) {
$resources = array($resources);
}
foreach ($resources as $resource) {
$routes->addResource(new AsseticResource($resource));
}
}
// routes
foreach ($this->am->getNames() as $name) {
$asset = $this->am->get($name);
$formula = $this->am->getFormula($name);
$this->loadRouteForAsset($routes, $asset, $name);
$debug = isset($formula[2]['debug']) ? $formula[2]['debug'] : $this->am->isDebug();
$combine = isset($formula[2]['combine']) ? $formula[2]['combine'] : !$debug;
// add a route for each "leaf" in debug mode
if (!$combine) {
$i = 0;
foreach ($asset as $leaf) {
$this->loadRouteForAsset($routes, $leaf, $name, $i++);
}
}
}
return $routes;
}
/**
* Loads a route to serve an supplied asset.
*
* The fake front controller that {@link UseControllerWorker} adds to the
* target URL will be removed before set as a route pattern.
*
* @param RouteCollection $routes The route collection
* @param AssetInterface $asset The asset
* @param string $name The name to use
* @param integer $pos The leaf index
*/
private function loadRouteForAsset(RouteCollection $routes, AssetInterface $asset, $name, $pos = null)
{
$defaults = array(
'_controller' => 'assetic.controller:render',
'name' => $name,
'pos' => $pos,
);
// remove the fake front controller
$pattern = str_replace('_controller/', '', $asset->getTargetPath());
if ($format = pathinfo($pattern, PATHINFO_EXTENSION)) {
$defaults['_format'] = $format;
}
$route = '_assetic_'.$name;
if (null !== $pos) {
$route .= '_'.$pos;
}
$routes->add($route, new Route($pattern, $defaults));
}
public function supports($resource, $type = null)
{
return 'assetic' == $type;
}
}