Dietcube\Router::url PHP Метод

    public function url($handler, array $data = [], array $query_params = [], $is_absolute = false)
    {
        if ($this->named_routes === null) {
            $this->buildNameIndex();
        }
        if (!isset($this->named_routes[$handler])) {
            throw new \RuntimeException('Named route does not exist for name: ' . $handler);
        }
        $route = $this->named_routes[$handler];
        $url = preg_replace_callback('/{([^}]+)}/', function ($match) use($data) {
            $segment_name = explode(':', $match[1])[0];
            if (!isset($data[$segment_name])) {
                throw new \InvalidArgumentException('Missing data for URL segment: ' . $segment_name);
            }
            return $data[$segment_name];
        }, $route);
        if ($query_params) {
            $url .= '?' . http_build_query($query_params);
        }
        if ($is_absolute) {
            $url = $this->container['app']->getUrl() . $url;
        }
        return $url;
    }