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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\DependencyInjection\Config;
  13  
  14  use Symfony\Component\Config\Resource\ResourceInterface;
  15  
  16  /**
  17   * Tracks container parameters.
  18   *
  19   * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
  20   */
  21  class ContainerParametersResource implements ResourceInterface, \Serializable
  22  {
  23      private $parameters;
  24  
  25      /**
  26       * @param array $parameters The container parameters to track
  27       */
  28      public function __construct(array $parameters)
  29      {
  30          $this->parameters = $parameters;
  31      }
  32  
  33      /**
  34       * {@inheritdoc}
  35       */
  36      public function __toString()
  37      {
  38          return 'container_parameters_'.md5(serialize($this->parameters));
  39      }
  40  
  41      /**
  42       * @internal
  43       */
  44      public function serialize()
  45      {
  46          return serialize($this->parameters);
  47      }
  48  
  49      /**
  50       * @internal
  51       */
  52      public function unserialize($serialized)
  53      {
  54          $this->parameters = unserialize($serialized);
  55      }
  56  
  57      /**
  58       * @return array Tracked parameters
  59       */
  60      public function getParameters()
  61      {
  62          return $this->parameters;
  63      }
  64  }