Jackalope\Transport\Jackrabbit\Request::addUserData PHP Метод

    public function addUserData($userData)
    {
        $userDataHeader = 'Link: <data:,' . urlencode($userData) . '>; rel="http://www.day.com/jcr/webdav/1.0/user-data"';
        $this->addHeader($userDataHeader);
    }