TraceableControllerResolver.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\Controller;

use Symfony\Component\Stopwatch\Stopwatch;
use Symfony\Component\HttpFoundation\Request;

/**
 * TraceableControllerResolver.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class TraceableControllerResolver implements ControllerResolverInterface {
  private $resolver;
  private $stopwatch;

  /**
   * Constructor.
   *
   * @param ControllerResolverInterface $resolver  A ControllerResolverInterface instance
   * @param Stopwatch                   $stopwatch A Stopwatch instance
   */
  public function __construct(ControllerResolverInterface $resolver, Stopwatch $stopwatch) {
    $this->resolver = $resolver;
    $this->stopwatch = $stopwatch;
  }

  /**
   * {@inheritdoc}
   */
  public function getController(Request $request) {
    $e = $this->stopwatch
      ->start('controller.get_callable');
    $ret = $this->resolver
      ->getController($request);
    $e
      ->stop();
    return $ret;
  }

  /**
   * {@inheritdoc}
   */
  public function getArguments(Request $request, $controller) {
    $e = $this->stopwatch
      ->start('controller.get_arguments');
    $ret = $this->resolver
      ->getArguments($request, $controller);
    $e
      ->stop();
    return $ret;
  }

}