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   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\HttpKernel\Config;
  13  
  14  use Symfony\Component\Config\FileLocator as BaseFileLocator;
  15  use Symfony\Component\HttpKernel\KernelInterface;
  16  
  17  /**
  18   * FileLocator uses the KernelInterface to locate resources in bundles.
  19   *
  20   * @author Fabien Potencier <fabien@symfony.com>
  21   */
  22  class FileLocator extends BaseFileLocator
  23  {
  24      private $kernel;
  25      private $path;
  26  
  27      /**
  28       * @param KernelInterface $kernel A KernelInterface instance
  29       * @param string|null     $path   The path the global resource directory
  30       * @param array           $paths  An array of paths where to look for resources
  31       */
  32      public function __construct(KernelInterface $kernel, $path = null, array $paths = array())
  33      {
  34          $this->kernel = $kernel;
  35          if (null !== $path) {
  36              $this->path = $path;
  37              $paths[] = $path;
  38          }
  39  
  40          parent::__construct($paths);
  41      }
  42  
  43      /**
  44       * {@inheritdoc}
  45       */
  46      public function locate($file, $currentPath = null, $first = true)
  47      {
  48          if (isset($file[0]) && '@' === $file[0]) {
  49              return $this->kernel->locateResource($file, $this->path, $first);
  50          }
  51  
  52          return parent::locate($file, $currentPath, $first);
  53      }
  54  }