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- 28.08.2024
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AnnotationDirectoryLoader.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\Resource\DirectoryResource;
15 use Symfony\Component\Routing\RouteCollection;
16
17 /**
18 * AnnotationDirectoryLoader loads routing information from annotations set
19 * on PHP classes and methods.
20 *
21 * @author Fabien Potencier <fabien@symfony.com>
22 */
23 class AnnotationDirectoryLoader extends AnnotationFileLoader
24 {
25 /**
26 * Loads from annotations from a directory.
27 *
28 * @param string $path A directory path
29 * @param string|null $type The resource type
30 *
31 * @return RouteCollection A RouteCollection instance
32 *
33 * @throws \InvalidArgumentException When the directory does not exist or its routes cannot be parsed
34 */
35 public function load($path, $type = null)
36 {
37 if (!is_dir($dir = $this->locator->locate($path))) {
38 return parent::supports($path, $type) ? parent::load($path, $type) : new RouteCollection();
39 }
40
41 $collection = new RouteCollection();
42 $collection->addResource(new DirectoryResource($dir, '/\.php$/'));
43 $files = iterator_to_array(new \RecursiveIteratorIterator(
44 new \RecursiveCallbackFilterIterator(
45 new \RecursiveDirectoryIterator($dir, \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS),
46 function (\SplFileInfo $current) {
47 return '.' !== substr($current->getBasename(), 0, 1);
48 }
49 ),
50 \RecursiveIteratorIterator::LEAVES_ONLY
51 ));
52 usort($files, function (\SplFileInfo $a, \SplFileInfo $b) {
53 return (string) $a > (string) $b ? 1 : -1;
54 });
55
56 foreach ($files as $file) {
57 if (!$file->isFile() || '.php' !== substr($file->getFilename(), -4)) {
58 continue;
59 }
60
61 if ($class = $this->findClass($file)) {
62 $refl = new \ReflectionClass($class);
63 if ($refl->isAbstract()) {
64 continue;
65 }
66
67 $collection->addCollection($this->loader->load($class, $type));
68 }
69 }
70
71 return $collection;
72 }
73
74 /**
75 * {@inheritdoc}
76 */
77 public function supports($resource, $type = null)
78 {
79 if ('annotation' === $type) {
80 return true;
81 }
82
83 if ($type || !\is_string($resource)) {
84 return false;
85 }
86
87 try {
88 return is_dir($this->locator->locate($resource));
89 } catch (\Exception $e) {
90 return false;
91 }
92 }
93 }
94