appid = 'bookmarks'; // Create the xml for the user supplied function export($uid){ $xml = ''; $query = OC_DB::prepare("SELECT * FROM *PREFIX*bookmarks WHERE *PREFIX*bookmakrs.user_id = ?"); $bookmarks = $query->execute($uid); OC_Log::write('user_migrate',print_r($bookmarks)); foreach($bookmarks as $bookmark){ $xml .= ''; $xml .='DATA WILL BE HERE'; $xml .= ''; } return $xml; } }