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 $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         foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir), \RecursiveIteratorIterator::LEAVES_ONLY) as $file) {

    42             if (!$file->isFile() || '.php' !== substr($file->getFilename(), -4)) {

    43                 continue;

    44             }

    45 

    46             if ($class = $this->findClass($file)) {

    47                 $collection->addCollection($this->loader->load($class, $type));

    48             }

    49         }

    50 

    51         return $collection;

    52     }

    53 

    54     /**

    55      * Returns true if this class supports the given resource.

    56      *

    57      * @param mixed  $resource A resource

    58      * @param string $type     The resource type

    59      *

    60      * @return Boolean True if this class supports the given resource, false otherwise

    61      */

    62     public function supports($resource, $type = null)

    63     {

    64         try {

    65             $path = $this->locator->locate($resource);

    66         } catch (\Exception $e) {

    67             return false;

    68         }

    69 

    70         return is_string($resource) && is_dir($path) && (!$type || 'annotation' === $type);

    71     }

    72 }