vendor/sensio/framework-extra-bundle/Request/ParamConverter/ParamConverterManager.php

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<?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 Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter;

use Symfony\Component\HttpFoundation\Request;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\ConfigurationInterface;

/**
 * Managers converters.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 * @author Henrik Bjornskov <henrik@bjrnskov.dk>
 */
class ParamConverterManager
{
    /**
     * @var array
     */
    protected $converters = array();

    /**
     * @var array
     */
    protected $namedConverters = array();

    /**
     * Applies all converters to the passed configurations and stops when a
     * converter is applied it will move on to the next configuration and so on.
     *
     * @param Request      $request
     * @param array|object $configurations
     */
    public function apply(Request $request, $configurations)
    {
        if (is_object($configurations)) {
            $configurations = array($configurations);
        }

        foreach ($configurations as $configuration) {
            $this->applyConverter($request, $configuration);
        }
    }

    /**
     * Apply converter on request based on the given configuration.
     *
     * @param Request                $request
     * @param ConfigurationInterface $configuration
     */
    protected function applyConverter(Request $request, ConfigurationInterface $configuration)
    {