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   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\DependencyInjection\Loader;
  13  
  14  use Symfony\Component\Config\Resource\FileResource;
  15  
  16  /**
  17   * PhpFileLoader loads service definitions from a PHP file.
  18   *
  19   * The PHP file is required and the $container variable can be
  20   * used within the file to change the container.
  21   *
  22   * @author Fabien Potencier <fabien@symfony.com>
  23   */
  24  class PhpFileLoader extends FileLoader
  25  {
  26      /**
  27       * {@inheritdoc}
  28       */
  29      public function load($resource, $type = null)
  30      {
  31          // the container and loader variables are exposed to the included file below
  32          $container = $this->container;
  33          $loader = $this;
  34  
  35          $path = $this->locator->locate($resource);
  36          $this->setCurrentDir(dirname($path));
  37          $this->container->addResource(new FileResource($path));
  38  
  39          include $path;
  40      }
  41  
  42      /**
  43       * {@inheritdoc}
  44       */
  45      public function supports($resource, $type = null)
  46      {
  47          return is_string($resource) && 'php' === pathinfo($resource, PATHINFO_EXTENSION);
  48      }
  49  }