344     function _lockFiles(&$synclist){  argument
348         foreach((array) $synclist as $id => $dir){
352                 unset($synclist[$id]);
362             $synclist = array();
368             unset($synclist[$id]);
388     function _sync(&$synclist,$type){  argument
394             $lock = $this->_lockfiles($synclist);
397         foreach((array) $synclist as $id => $dir){
483             foreach((array) $synclist as $id => $dir){
544     function _directionForm($type,&$synclist){  argument
554         foreach($synclist as $id => $item){