CDavWebDav::UNLOCKWrapper

protected function UNLOCKWrapper()
{
	$request = $this->request;
	$response = $this->response;

	$httpLocktoken = $request->GetParameter('HTTP_LOCK_TOKEN');
	$httpLocktoken = mb_substr(trim($httpLocktoken), 1, -1);

	$stat = $this->UNLOCK($httpLocktoken);

	$response->SetHttpStatus($stat);
	$response->AddHeader("Content-length: 0");
}