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- 27.10.2014
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ClosureLoader.php
01 <?php
02
03 /*
04 * This file is part of the Symfony package.
05 *
06 * (c) Fabien Potencier <fabien@symfony.com>
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\DependencyInjection\Loader;
13
14 use Symfony\Component\DependencyInjection\ContainerBuilder;
15 use Symfony\Component\Config\Loader\Loader;
16
17 /**
18 * ClosureLoader loads service definitions from a PHP closure.
19 *
20 * The Closure has access to the container as its first argument.
21 *
22 * @author Fabien Potencier <fabien@symfony.com>
23 */
24 class ClosureLoader extends Loader
25 {
26 private $container;
27
28 /**
29 * Constructor.
30 *
31 * @param ContainerBuilder $container A ContainerBuilder instance
32 */
33 public function __construct(ContainerBuilder $container)
34 {
35 $this->container = $container;
36 }
37
38 /**
39 * Loads a Closure.
40 *
41 * @param \Closure $closure The resource
42 * @param string $type The resource type
43 */
44 public function load($closure, $type = null)
45 {
46 call_user_func($closure, $this->container);
47 }
48
49 /**
50 * Returns true if this class supports the given resource.
51 *
52 * @param mixed $resource A resource
53 * @param string $type The resource type
54 *
55 * @return bool true if this class supports the given resource, false otherwise
56 */
57 public function supports($resource, $type = null)
58 {
59 return $resource instanceof \Closure;
60 }
61 }
62