vendor/symfony/routing/Symfony/Component/Routing/Loader/AnnotationDirectoryLoader.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Routing\Loader;
  13
  14 use Symfony\Component\Routing\RouteCollection;
  15 use Symfony\Component\Config\Resource\DirectoryResource;
  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         $dir = $this->locator->locate($path);
  38
  39         $collection = new RouteCollection();
  40         $collection->addResource(new DirectoryResource($dir, '/\.php$/'));
  41         $files = iterator_to_array(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir), \RecursiveIteratorIterator::LEAVES_ONLY));
  42         usort($files, function (\SplFileInfo $a, \SplFileInfo $b) {
  43             return (string) $a > (string) $b ? 1 : -1;
  44         });
  45
  46         foreach ($files as $file) {
  47             if (!$file->isFile() || '.php' !== substr($file->getFilename(), -4)) {
  48                 continue;
  49             }
  50
  51             if ($class = $this->findClass($file)) {
  52                 $refl = new \ReflectionClass($class);
  53                 if ($refl->isAbstract()) {
  54                     continue;
  55                 }
  56
  57                 $collection->addCollection($this->loader->load($class, $type));
  58             }
  59         }
  60
  61         return $collection;
  62     }
  63
  64     /**
  65      * {@inheritdoc}
  66      */
  67     public function supports($resource, $type = null)
  68     {
  69         try {
  70             $path = $this->locator->locate($resource);
  71         } catch (\Exception $e) {
  72             return false;
  73         }
  74
  75         return is_string($resource) && is_dir($path) && (!$type || 'annotation' === $type);
  76     }
  77 }