<?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;

    }

}