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- Veröffentlicht
- 28.08.2024
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PhpFileLoader.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\Loader\Configurator\ContainerConfigurator;
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 $this->container->fileExists($path);
38
39 // the closure forbids access to the private scope in the included file
40 $load = \Closure::bind(function ($path) use ($container, $loader, $resource, $type) {
41 return include $path;
42 }, $this, ProtectedPhpFileLoader::class);
43
44 $callback = $load($path);
45
46 if ($callback instanceof \Closure) {
47 $callback(new ContainerConfigurator($this->container, $this, $this->instanceof, $path, $resource), $this->container, $this);
48 }
49 }
50
51 /**
52 * {@inheritdoc}
53 */
54 public function supports($resource, $type = null)
55 {
56 if (!\is_string($resource)) {
57 return false;
58 }
59
60 if (null === $type && 'php' === pathinfo($resource, \PATHINFO_EXTENSION)) {
61 return true;
62 }
63
64 return 'php' === $type;
65 }
66 }
67
68 /**
69 * @internal
70 */
71 final class ProtectedPhpFileLoader extends PhpFileLoader
72 {
73 }
74