router = $router; } /** * {@inheritdoc} */ public function onLogoutSuccess(Request $request) { //Retrieve logout route $logout = $request->get('_route'); //Extract and process referer if ($referer = $request->headers->get('referer')) { //Create referer request instance $req = Request::create($referer); //Get referer path $path = $req->getPathInfo(); //Get referer query string $query = $req->getQueryString(); //Remove script name $path = str_replace($request->getScriptName(), '', $path); //Try with referer path try { //Retrieve route matching path $route = $this->router->match($path); //Verify that it differ from current one if (($name = $route['_route']) == $logout) { throw new ResourceNotFoundException('Identical referer and logout route'); } //Remove route and controller from route defaults unset($route['_route'], $route['_controller']); //Generate url $url = $this->router->generate($name, $route); //No route matched } catch(ResourceNotFoundException $e) { //Unset referer to fallback to default route unset($referer); } } //Referer empty or unusable if (empty($referer)) { //Try with / path try { //Retrieve route matching / $route = $this->router->match('/'); //Verify that it differ from current one if (($name = $route['_route']) == $logout) { throw new ResourceNotFoundException('Identical referer and logout route'); } //Remove route and controller from route defaults unset($route['_route'], $route['_controller']); //Generate url $url = $this->router->generate($name, $route); //Get first route from route collection if / path was not matched } catch(ResourceNotFoundException $e) { //Fetch all routes //XXX: this method regenerate the Routing cache making apps very slow //XXX: see https://github.com/symfony/symfony-docs/issues/6710 //XXX: it should be fine to call it without referer and a / route foreach($this->router->getRouteCollection() as $name => $route) { //Return on first public route excluding logout one if (!empty($name) && $name[0] != '_' && $name != $logout) { break; } } //Bail out if no route found if (!isset($name) || !isset($route)) { throw new \RuntimeException('Unable to retrieve default route'); } //Retrieve route defaults $defaults = $route->getDefaults(); //Remove route and controller from route defaults unset($defaults['_route'], $defaults['_controller']); //Generate url $url = $this->router->generate($name, $defaults); } } //Return redirect response return new RedirectResponse($url, 302); } }