vendor/symfony/routing/Symfony/Component/Routing/Loader/PhpFileLoader.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Routing\Loader;
  13
  14 use Symfony\Component\Config\Loader\FileLoader;
  15 use Symfony\Component\Config\Resource\FileResource;
  16 use Symfony\Component\Routing\RouteCollection;
  17
  18 /**
  19  * PhpFileLoader loads routes from a PHP file.
  20  *
  21  * The file must return a RouteCollection instance.
  22  *
  23  * @author Fabien Potencier <fabien@symfony.com>
  24  *
  25  * @api
  26  */
  27 class PhpFileLoader extends FileLoader
  28 {
  29     /**
  30      * Loads a PHP file.
  31      *
  32      * @param string      $file A PHP file path
  33      * @param string|null $type The resource type
  34      *
  35      * @return RouteCollection A RouteCollection instance
  36      *
  37      * @api
  38      */
  39     public function load($file, $type = null)
  40     {
  41         // the loader variable is exposed to the included file below
  42         $loader = $this;
  43
  44         $path = $this->locator->locate($file);
  45         $this->setCurrentDir(dirname($path));
  46
  47         $collection = include $path;
  48         $collection->addResource(new FileResource($path));
  49
  50         return $collection;
  51     }
  52
  53     /**
  54      * {@inheritdoc}
  55      *
  56      * @api
  57      */
  58     public function supports($resource, $type = null)
  59     {
  60         return is_string($resource) && 'php' === pathinfo($resource, PATHINFO_EXTENSION) && (!$type || 'php' === $type);
  61     }
  62 }