UrlMatcher.php

1. 8.x drupal/core/lib/Drupal/Core/Routing/UrlMatcher.php
2. 8.x drupal/core/vendor/symfony/routing/Symfony/Component/Routing/Matcher/UrlMatcher.php
3. 8.x drupal/core/vendor/symfony-cmf/routing/Symfony/Cmf/Component/Routing/NestedMatcher/UrlMatcher.php

<?php

namespace Symfony\Cmf\Component\Routing\NestedMatcher;

use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;
use Symfony\Component\Routing\Matcher\UrlMatcher as SymfonyUrlMatcher;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\RequestContext;
use Symfony\Cmf\Component\Routing\RouteObjectInterface;

/**
 * Extended UrlMatcher to provide an additional interface and enhanced features.
 *
 * This class requires Symfony 2.2 for a refactoring done to the symfony UrlMatcher
 *
 * @author Larry Garfield
 */
class UrlMatcher extends SymfonyUrlMatcher implements FinalMatcherInterface {

  /**
   * {@inheritdoc}
   */
  public function finalMatch(RouteCollection $collection, Request $request) {
    $this->routes = $collection;
    $context = new RequestContext();
    $context
      ->fromRequest($request);
    $this
      ->setContext($context);
    return $this
      ->match($request
      ->getPathInfo());
  }

  /**
   * {@inheritdoc}
   */
  protected function getAttributes(Route $route, $name, array $attributes) {
    if ($route instanceof RouteObjectInterface && is_string($route
      ->getRouteKey())) {
      $name = $route
        ->getRouteKey();
    }
    $attributes[RouteObjectInterface::ROUTE_NAME] = $name;
    $attributes[RouteObjectInterface::ROUTE_OBJECT] = $route;
    return $this
      ->mergeDefaults($attributes, $route
      ->getDefaults());
  }

}