public function findURI(string $name, array $parameters = [])
    {
        if (array_key_exists($name, $this->route_names)) {
            $foundUri = $this->route_names[$name];
            // insert provided parameters on his slot
            foreach ($parameters as $parameter => $value) {
                $foundUri = preg_replace("/\{(".$parameter.")(\:\w+)?\}/i", $value, $foundUri);
            }
            return $foundUri;
        }

        return null;
    }