vendor/symfony/routing/Symfony/Component/Routing/Matcher/RedirectableUrlMatcher.php

   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\Routing\Matcher;
  13
  14 use Symfony\Component\Routing\Exception\ResourceNotFoundException;
  15 use Symfony\Component\Routing\Route;
  16
  17 /**
  18  * @author Fabien Potencier <fabien@symfony.com>
  19  *
  20  * @api
  21  */
  22 abstract class RedirectableUrlMatcher extends UrlMatcher implements RedirectableUrlMatcherInterface
  23 {
  24     /**
  25      * {@inheritdoc}
  26      */
  27     public function match($pathinfo)
  28     {
  29         try {
  30             $parameters = parent::match($pathinfo);
  31         } catch (ResourceNotFoundException $e) {
  32             if ('/' === substr($pathinfo, -1) || !in_array($this->context->getMethod(), array('HEAD', 'GET'))) {
  33                 throw $e;
  34             }
  35
  36             try {
  37                 parent::match($pathinfo.'/');
  38
  39                 return $this->redirect($pathinfo.'/', null);
  40             } catch (ResourceNotFoundException $e2) {
  41                 throw $e;
  42             }
  43         }
  44
  45         return $parameters;
  46     }
  47
  48     /**
  49      * {@inheritDoc}
  50      */
  51     protected function handleRouteRequirements($pathinfo, $name, Route $route)
  52     {
  53         // check HTTP scheme requirement
  54         $scheme = $route->getRequirement('_scheme');
  55         if ($scheme && $this->context->getScheme() !== $scheme) {
  56             return array(self::ROUTE_MATCH, $this->redirect($pathinfo, $name, $scheme));
  57         }
  58
  59         return array(self::REQUIREMENT_MATCH, null);
  60     }
  61 }