function RedirectDestination::get

Overrides RedirectDestinationInterface::get

File

core/lib/Drupal/Core/Routing/RedirectDestination.php, line 57

Class

RedirectDestination

Provides helpers for redirect destinations.

Namespace

Code

public function get() {
    if (!isset($this->destination)) {
        $query = $this->requestStack
            ->getCurrentRequest()->query;
        if ($query->has('destination')) {
            $this->destination = $query->get('destination');
            if (UrlHelper::isExternal($this->destination)) {
                // See https://www.drupal.org/node/2454955 for external redirects.
                $this->destination = '/';
            }
        }
        else {
            $this->destination = $this->urlGenerator
                ->generateFromRoute('<current>', [], [
                'query' => UrlHelper::filterQueryParameters($query->all()),
            ]);
        }
    }
    return $this->destination;
}