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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\DependencyInjection;
  13  
  14  use Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationPass as BaseMergeExtensionConfigurationPass;
  15  use Symfony\Component\DependencyInjection\ContainerBuilder;
  16  
  17  /**
  18   * Ensures certain extensions are always loaded.
  19   *
  20   * @author Kris Wallsmith <kris@symfony.com>
  21   */
  22  class MergeExtensionConfigurationPass extends BaseMergeExtensionConfigurationPass
  23  {
  24      private $extensions;
  25  
  26      public function __construct(array $extensions)
  27      {
  28          $this->extensions = $extensions;
  29      }
  30  
  31      public function process(ContainerBuilder $container)
  32      {
  33          foreach ($this->extensions as $extension) {
  34              if (!count($container->getExtensionConfig($extension))) {
  35                  $container->loadFromExtension($extension, array());
  36              }
  37          }
  38  
  39          parent::process($container);
  40      }
  41  }