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- 28.08.2024
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LoaderResolver.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 /**
15 * LoaderResolver selects a loader for a given resource.
16 *
17 * A resource can be anything (e.g. a full path to a config file or a Closure).
18 * Each loader determines whether it can load a resource and how.
19 *
20 * @author Fabien Potencier <fabien@symfony.com>
21 */
22 class LoaderResolver implements LoaderResolverInterface
23 {
24 /**
25 * @var LoaderInterface[] An array of LoaderInterface objects
26 */
27 private $loaders = [];
28
29 /**
30 * @param LoaderInterface[] $loaders An array of loaders
31 */
32 public function __construct(array $loaders = [])
33 {
34 foreach ($loaders as $loader) {
35 $this->addLoader($loader);
36 }
37 }
38
39 /**
40 * {@inheritdoc}
41 */
42 public function resolve($resource, $type = null)
43 {
44 foreach ($this->loaders as $loader) {
45 if ($loader->supports($resource, $type)) {
46 return $loader;
47 }
48 }
49
50 return false;
51 }
52
53 public function addLoader(LoaderInterface $loader)
54 {
55 $this->loaders[] = $loader;
56 $loader->setResolver($this);
57 }
58
59 /**
60 * Returns the registered loaders.
61 *
62 * @return LoaderInterface[] An array of LoaderInterface instances
63 */
64 public function getLoaders()
65 {
66 return $this->loaders;
67 }
68 }
69