<?php

/*

 * This file is part of the Symfony framework.

 *

 * (c) Fabien Potencier <fabien@symfony.com>

 *

 * This source file is subject to the MIT license that is bundled

 * with this source code in the file LICENSE.

 */

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);

    }

}