MergeExtensionConfigurationPass.php

1. 8.x drupal/core/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/DependencyInjection/MergeExtensionConfigurationPass.php
2. 8.x drupal/core/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Compiler/MergeExtensionConfigurationPass.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\HttpKernel\DependencyInjection;

use Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationPass as BaseMergeExtensionConfigurationPass;
use Symfony\Component\DependencyInjection\ContainerBuilder;

/**
 * Ensures certain extensions are always loaded.
 *
 * @author Kris Wallsmith <kris@symfony.com>
 */
class MergeExtensionConfigurationPass extends BaseMergeExtensionConfigurationPass {
  private $extensions;
  public function __construct(array $extensions) {
    $this->extensions = $extensions;
  }
  public function process(ContainerBuilder $container) {
    foreach ($this->extensions as $extension) {
      if (!count($container
        ->getExtensionConfig($extension))) {
        $container
          ->loadFromExtension($extension, array());
      }
    }
    parent::process($container);
  }

}