class UrlMatcher in Drupal 9

Drupal-specific URL Matcher; handles the Drupal "system path" mapping.

Hierarchy

• class \Drupal\Core\Routing\UrlMatcher extends \Symfony\Component\Routing\Matcher\UrlMatcher

File

core/lib/Drupal/Core/Routing/UrlMatcher.php, line 14

Namespace

Drupal\Core\Routing

class UrlMatcher extends BaseUrlMatcher {

  /**
   * The current path.
   *
   * @var \Drupal\Core\Path\CurrentPathStack
   */
  protected $currentPath;

  /**
   * Constructs a new UrlMatcher.
   *
   * The parent class has a constructor we need to skip, so just override it
   * with a no-op.
   *
   * @param \Drupal\Core\Path\CurrentPathStack $current_path
   *   The current path.
   */
  public function __construct(CurrentPathStack $current_path) {
    $this->currentPath = $current_path;
  }
  public function finalMatch(RouteCollection $collection, Request $request) {
    $this->routes = $collection;
    $context = new RequestContext();
    $context
      ->fromRequest($request);
    $this
      ->setContext($context);
    return $this
      ->match($this->currentPath
      ->getPath($request));
  }

  /**
   * {@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());
  }

}

Members

Name	Modifiers	Type	Description	Overrides
UrlMatcher::$currentPath	protected	property	The current path.
UrlMatcher::finalMatch	public	function
UrlMatcher::getAttributes	protected	function
UrlMatcher::__construct	public	function	Constructs a new UrlMatcher.	1