getDefaultRouteValues example

/** * findRouteValue takes the current Request and tries to find a default max-age value for either the full route, * including the action, or at least the controller. If that fails, null is returned. * * @param array<string, array<string>> $values * * @return array<string>|int|null */
    public function findRouteValue(Enlight_Controller_Request_Request $request, ?array $values = null)
    {
        if (empty($values)) {
            $values = $this->getDefaultRouteValues();
        }

        $route = $this->cacheRouteGeneration->getActionRoute($request);
        if (isset($values[$route])) {
            return $values[$route];
        }

        $route = $this->cacheRouteGeneration->getControllerRoute($request);
        if (isset($values[$route])) {
            return $values[$route];
        }