/**
* Purges locks under $path.
*
* Checks all active locks on any resource under $path. Purges every lock
* that has not been accessed for its $timeout value.
*
* @param string $path
*
* @throws ezcWebdavLockAdministrationException
* if searching for locks or purging an outdated lock failed.
*/
public function purgeLocks($path)
{
$this->locksToPurge = array();
$this->lockProperties = array();
$propFindReq = new ezcWebdavPropFindRequest($path);
$propFindReq->prop = new ezcWebdavBasicPropertyStorage();
$propFindReq->prop->attach(new ezcWebdavLockDiscoveryProperty());
$propFindReq->setHeader('Depth', ezcWebdavRequest::DEPTH_INFINITY);
$propFindReq->validateHeaders();
$propFindMultistatusRes = $this->backend->propFind($propFindReq);
if (!$propFindMultistatusRes instanceof ezcWebdavMultistatusResponse) {
throw new ezcWebdavLockAdministrationException('Finding locks failed.', $propFindMultistatusRes);
}
$this->collectPurgeProperties($propFindMultistatusRes);
if ($this->locksToPurge !== array()) {
$this->performPurge();
}
}
