/**
  * register an Lock-request
  *
  * @param   string name
  */
 public function registerLock($owner, $lktype, $lkscope, $lktoken = NULL, $filename = NULL, $timeout, $depth)
 {
     with($lockprop = new WebdavLock($filename));
     $lockprop->setOwner($owner);
     $lockprop->setLockType($lktype);
     $lockprop->setLockScope($lkscope);
     $lockprop->setLockToken($lktoken);
     $lockprop->setTimeout($timeout);
     $lockprop->setDepth($depth);
     $this->properties = $lockprop;
 }