public function getRouteInfo()
    {
        if ($this->isSingle()) {
            if (isset($this->containers['route_info']) && ($controller = $this->containers['route_info']->get('controller')) 
                && ($action = $this->containers['route_info']->get('action'))
            ) {
                return ['controller' => $controller, 'action' => $action];
            }
        }
        return ['controller' => 'index', 'action' => 'index'];
    }