function RouteProcessorCurrent::processOutbound

File

core/lib/Drupal/Core/RouteProcessor/RouteProcessorCurrent.php, line 34

Class

RouteProcessorCurrent

Provides a route processor to replace <current>.

Namespace

Code

public function processOutbound($route_name, Route $route, array &$parameters, ?BubbleableMetadata $bubbleable_metadata = NULL) {
    if ($route_name === '<current>') {
        if ($current_route = $this->routeMatch
            ->getRouteObject()) {
            $requirements = $current_route->getRequirements();
            // Setting _method and _schema is deprecated since 2.7. Using
            // setMethods() and setSchemes() are now the recommended ways.
            unset($requirements['_method']);
            unset($requirements['_schema']);
            $route->setRequirements($requirements);
            $route->setPath($current_route->getPath());
            $route->setSchemes($current_route->getSchemes());
            $route->setMethods($current_route->getMethods());
            $route->setOptions($current_route->getOptions());
            $route->setDefaults($current_route->getDefaults());
            $parameters = array_merge($parameters, $this->routeMatch
                ->getRawParameters()
                ->all());
            if ($bubbleable_metadata) {
                $bubbleable_metadata->addCacheContexts([
                    'route',
                ]);
            }
        }
        else {
            // If we have no current route match available, point to the frontpage.
            $route->setPath('/');
        }
    }
}