Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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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 * Gets the loader resolver.
27 *
28 * @return LoaderResolverInterface A LoaderResolverInterface instance
29 */
30 public function getResolver()
31 {
32 return $this->resolver;
33 }
34
35 /**
36 * Sets the loader resolver.
37 *
38 * @param LoaderResolverInterface $resolver A LoaderResolverInterface instance
39 */
40 public function setResolver(LoaderResolverInterface $resolver)
41 {
42 $this->resolver = $resolver;
43 }
44
45 /**
46 * Imports a resource.
47 *
48 * @param mixed $resource A Resource
49 * @param string $type The resource type
50 *
51 * @return mixed
52 */
53 public function import($resource, $type = null)
54 {
55 return $this->resolve($resource, $type)->load($resource, $type);
56 }
57
58 /**
59 * Finds a loader able to load an imported resource.
60 *
61 * @param mixed $resource A Resource
62 * @param string $type The resource type
63 *
64 * @return LoaderInterface A LoaderInterface instance
65 *
66 * @throws FileLoaderLoadException if no loader is found
67 */
68 public function resolve($resource, $type = null)
69 {
70 if ($this->supports($resource, $type)) {
71 return $this;
72 }
73
74 $loader = null === $this->resolver ? false : $this->resolver->resolve($resource, $type);
75
76 if (false === $loader) {
77 throw new FileLoaderLoadException($resource);
78 }
79
80 return $loader;
81 }
82 }
83