public function getUrl($path)
    {
        if ($this->publish($path)) {
            $obj = $this->getFileObject($path);
            if ($url = $obj->getWebContentLink()) {
                return str_replace('export=download', 'export=media', $url);
            }
            if ($url = $obj->getWebViewLink()) {
                return $url;
            }
        }
        return false;
    }