getRouteUrl_sample

    /**
     * Retrieve route URL
     *
     * @param string $routePath
     * @param array $routeParams
     *
     * @return string
     */
    public function getRouteUrl($routePath = null, $routeParams = null)
    {
        $this->unsetData('route_params');

        if (isset($routeParams['_direct'])) {
            if (is_array($routeParams)) {
                $this->setRouteParams($routeParams, false);
            }
            return $this->getBaseUrl() . $routeParams['_direct'];
        }

        if (!is_null($routePath)) {
            $this->setRoutePath($routePath);
        }
        if (is_array($routeParams)) {
            $this->setRouteParams($routeParams, false);
        }

        $url = $this->getBaseUrl() . $this->getRoutePath($routeParams);
        return $url;
    }