Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
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Loader.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\Config\Loader;
13
14 use Symfony\Component\Config\Exception\FileLoaderLoadException;
15
16 /**
17 * Loader is the abstract class used by all built-in loaders.
18 *
19 * @author Fabien Potencier <fabien@symfony.com>
20 */
21 abstract class Loader implements LoaderInterface
22 {
23 protected $resolver;
24
25 /**
26 * {@inheritdoc}
27 */
28 public function getResolver()
29 {
30 return $this->resolver;
31 }
32
33 /**
34 * {@inheritdoc}
35 */
36 public function setResolver(LoaderResolverInterface $resolver)
37 {
38 $this->resolver = $resolver;
39 }
40
41 /**
42 * Imports a resource.
43 *
44 * @param mixed $resource A resource
45 * @param string|null $type The resource type or null if unknown
46 *
47 * @return mixed
48 */
49 public function import($resource, $type = null)
50 {
51 return $this->resolve($resource, $type)->load($resource, $type);
52 }
53
54 /**
55 * Finds a loader able to load an imported resource.
56 *
57 * @param mixed $resource A resource
58 * @param string|null $type The resource type or null if unknown
59 *
60 * @return $this|LoaderInterface
61 *
62 * @throws FileLoaderLoadException If no loader is found
63 */
64 public function resolve($resource, $type = null)
65 {
66 if ($this->supports($resource, $type)) {
67 return $this;
68 }
69
70 $loader = null === $this->resolver ? false : $this->resolver->resolve($resource, $type);
71
72 if (false === $loader) {
73 throw new FileLoaderLoadException($resource, null, null, null, $type);
74 }
75
76 return $loader;
77 }
78 }
79