* The URL returned is of the form of the form mwstore://backend/container/wiki/id
*
* @see ExternalStoreMedium::fetchFromURL()
* The URL returned is of the form of the form mwstore://backend/container/wiki/id
*
* @see ExternalStoreMedium::fetchFromURL()
public function store( $backend, $data ) {
$be = FileBackendGroup::singleton()->get( $backend );
if ( $be instanceof FileBackend ) {
public function store( $backend, $data ) {
$be = FileBackendGroup::singleton()->get( $backend );
if ( $be instanceof FileBackend ) {