* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Routing\Matcher; use Symfony\Component\Routing\Exception\ResourceNotFoundException; use Symfony\Component\Routing\Route; /** * @author Fabien Potencier * * @api */ abstract class RedirectableUrlMatcher extends UrlMatcher implements RedirectableUrlMatcherInterface { /** * {@inheritdoc} */ public function match($pathinfo) { try { $parameters = parent::match($pathinfo); } catch (ResourceNotFoundException $e) { if ('/' === substr($pathinfo, -1) || !in_array($this->context->getMethod(), array('HEAD', 'GET'))) { throw $e; } try { parent::match($pathinfo.'/'); return $this->redirect($pathinfo.'/', null); } catch (ResourceNotFoundException $e2) { throw $e; } } return $parameters; } /** * {@inheritDoc} */ protected function handleRouteRequirements($pathinfo, $name, Route $route) { // expression condition if ($route->getCondition() && !$this->getExpressionLanguage()->evaluate($route->getCondition(), array('context' => $this->context, 'request' => $this->request))) { return array(self::REQUIREMENT_MISMATCH, null); } // check HTTP scheme requirement $scheme = $route->getRequirement('_scheme'); if ($scheme && $this->context->getScheme() !== $scheme) { return array(self::ROUTE_MATCH, $this->redirect($pathinfo, $name, $scheme)); } return array(self::REQUIREMENT_MATCH, null); } }