class NullGenerator

Same name in other branches
  1. 8.9.x core/lib/Drupal/Core/Routing/NullGenerator.php \Drupal\Core\Routing\NullGenerator
  2. 10 core/lib/Drupal/Core/Routing/NullGenerator.php \Drupal\Core\Routing\NullGenerator
  3. 11.x core/lib/Drupal/Core/Routing/NullGenerator.php \Drupal\Core\Routing\NullGenerator

No-op implementation of a URL Generator, needed for backward compatibility.

Hierarchy

Expanded class hierarchy of NullGenerator

File

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

Namespace

Drupal\Core\Routing
View source
class NullGenerator extends UrlGenerator {
    
    /**
     * Override the parent constructor.
     *
     * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
     *   The request stack.
     */
    public function __construct(RequestStack $request_stack) {
        $this->requestStack = $request_stack;
        $this->context = new RequestContext();
    }
    
    /**
     * {@inheritdoc}
     *
     * Methods generate(), generateFromRoute() and getPathFromRoute() all call
     * this protected method.
     */
    protected function getRoute($name) {
        if ($name === '<front>') {
            return new Route('/');
        }
        elseif ($name === '<current>') {
            return new Route($this->requestStack
                ->getCurrentRequest()
                ->getPathInfo());
        }
        elseif ($name === '<none>') {
            return new Route('');
        }
        throw new RouteNotFoundException();
    }
    
    /**
     * {@inheritdoc}
     */
    protected function processRoute($name, Route $route, array &$parameters, BubbleableMetadata $bubbleable_metadata = NULL) {
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getInternalPathFromRoute($name, Route $route, $parameters = [], &$query_params = []) {
        return $route->getPath();
    }
    
    /**
     * {@inheritdoc}
     */
    public function setContext(SymfonyRequestContext $context) {
    }
    
    /**
     * {@inheritdoc}
     */
    public function getContext() {
    }
    
    /**
     * {@inheritdoc}
     */
    protected function processPath($path, &$options = [], BubbleableMetadata $bubbleable_metadata = NULL) {
        return $path;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title
NullGenerator::getContext public function Overrides UrlGenerator::getContext
NullGenerator::getInternalPathFromRoute protected function Gets the path of a route. Overrides UrlGenerator::getInternalPathFromRoute
NullGenerator::getRoute protected function Methods generate(), generateFromRoute() and getPathFromRoute() all call
this protected method.
Overrides UrlGenerator::getRoute
NullGenerator::processPath protected function Passes the path to a processor manager to allow alterations. Overrides UrlGenerator::processPath
NullGenerator::processRoute protected function Passes the route to the processor manager for altering before compilation. Overrides UrlGenerator::processRoute
NullGenerator::setContext public function Overrides UrlGenerator::setContext
NullGenerator::__construct public function Override the parent constructor. Overrides UrlGenerator::__construct
UrlGenerator::$context protected property
UrlGenerator::$decodedChars protected property Overrides characters that will not be percent-encoded in the path segment.
UrlGenerator::$pathProcessor protected property The path processor to convert the system path to one suitable for urls.
UrlGenerator::$provider protected property The route provider.
UrlGenerator::$requestStack protected property A request stack object.
UrlGenerator::$routeProcessor protected property The route processor.
UrlGenerator::doGenerate protected function Substitute the route parameters into the route path.
UrlGenerator::generate public function
UrlGenerator::generateFromRoute public function Generates a URL or path for a specific route based on the given parameters. Overrides UrlGeneratorInterface::generateFromRoute
UrlGenerator::getPathFromRoute public function Gets the internal path (system path) for a route. Overrides UrlGeneratorInterface::getPathFromRoute
UrlGenerator::getRouteDebugMessage public function
UrlGenerator::isStrictRequirements public function
UrlGenerator::setStrictRequirements public function
UrlGenerator::supports public function

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