public function redirectIfNotUrl($url, array $allowParams = array())
    {
        if ($url != $this->getRequest()->getRequestUri()) {
            $redirect = true;
            $newArgs = array();
            try {
                $tmp = parse_url($this->getRequest()->getRequestUri());
                if (isset($tmp['path']) && $tmp['path'] == $url) {
                    $redirect = false;
                }
                if (isset($tmp['query'])) {
                    parse_str($tmp['query'], $args);
                    $alloweds = array_merge($allowParams, $this->getParameter('nyroDev_utility.redirectIfNotUrl_params', array()));
                    foreach ($alloweds as $k) {
                        if (isset($args[$k])) {
                            $newArgs[$k] = $args[$k];
                        }
                    }
                    $redirect = count($newArgs) != count($args);
                }
            } catch (\Exception $e) {
                $redirect = false;
            }
            if ($redirect) {
                return new RedirectResponse($url.(count($newArgs) ? '?'.http_build_query($newArgs) : ''), 301);
            }
        }

        return false;
    }