name : ClosureLoader.php <?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\DependencyInjection\Loader; use Symfony\Component\DependencyInjection\ContainerBuilder; use Symfony\Component\Config\Loader\Loader; /** * ClosureLoader loads service definitions from a PHP closure. * * The Closure has access to the container as its first argument. * * @author Fabien Potencier <fabien@symfony.com> */ class ClosureLoader extends Loader { private $container; /** * Constructor. * * @param ContainerBuilder $container A ContainerBuilder instance */ public function __construct(ContainerBuilder $container) { $this->container = $container; } /** * Loads a Closure. * * @param \Closure $closure The resource * @param string $type The resource type */ public function load($closure, $type = null) { call_user_func($closure, $this->container); } /** * Returns true if this class supports the given resource. * * @param mixed $resource A resource * @param string $type The resource type * * @return Boolean true if this class supports the given resource, false otherwise */ public function supports($resource, $type = null) { return $resource instanceof \Closure; } }