<?php
  
  /*
   * This file is part of the Symfony package.
   *
   * (c) Fabien Potencier <fabien@symfony.com>
   *
   * For the full copyright and license information, please view the LICENSE
   * file that was distributed with this source code.
   */
  
  namespace Symfony\Component\Routing\Loader;
  
  use Symfony\Component\Config\Loader\Loader;
  
  /**
   * ClosureLoader loads routes from a PHP closure.
   *
   * The Closure must return a RouteCollection instance.
   *
   * @author Fabien Potencier <fabien@symfony.com>
   *
   * @api
   */
  class ClosureLoader extends Loader
  {
      /**
       * Loads a Closure.
       *
       * @param \Closure $closure A Closure
       * @param string   $type    The resource type
       *
       * @api
       */
      public function load($closure, $type = null)
      {
          return call_user_func($closure);
      }
  
      /**
       * Returns true if this class supports the given resource.
       *
       * @param mixed  $resource A resource
       * @param string $type     The resource type
       *
       * @return Boolean True if this class supports the given resource, false otherwise
       *
       * @api
       */
      public function supports($resource, $type = null)
      {
          return $resource instanceof \Closure && (!$type || 'closure' === $type);
      }
  }