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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\Routing\Loader;
13
14 use Symfony\Component\Config\Loader\FileLoader;
15 use Symfony\Component\Config\Resource\FileResource;
16 use Symfony\Component\Routing\Loader\Configurator\RoutingConfigurator;
17 use Symfony\Component\Routing\RouteCollection;
18
19 /**
20 * PhpFileLoader loads routes from a PHP file.
21 *
22 * The file must return a RouteCollection instance.
23 *
24 * @author Fabien Potencier <fabien@symfony.com>
25 */
26 class PhpFileLoader extends FileLoader
27 {
28 /**
29 * Loads a PHP file.
30 *
31 * @param string $file A PHP file path
32 * @param string|null $type The resource type
33 *
34 * @return RouteCollection A RouteCollection instance
35 */
36 public function load($file, $type = null)
37 {
38 $path = $this->locator->locate($file);
39 $this->setCurrentDir(\dirname($path));
40
41 // the closure forbids access to the private scope in the included file
42 $loader = $this;
43 $load = \Closure::bind(static function ($file) use ($loader) {
44 return include $file;
45 }, null, ProtectedPhpFileLoader::class);
46
47 $result = $load($path);
48
49 if ($result instanceof \Closure) {
50 $collection = new RouteCollection();
51 $result(new RoutingConfigurator($collection, $this, $path, $file));
52 } else {
53 $collection = $result;
54 }
55
56 $collection->addResource(new FileResource($path));
57
58 return $collection;
59 }
60
61 /**
62 * {@inheritdoc}
63 */
64 public function supports($resource, $type = null)
65 {
66 return \is_string($resource) && 'php' === pathinfo($resource, \PATHINFO_EXTENSION) && (!$type || 'php' === $type);
67 }
68 }
69
70 /**
71 * @internal
72 */
73 final class ProtectedPhpFileLoader extends PhpFileLoader
74 {
75 }
76