/**
* Restores the original server settings.
*
* Restores the original server auth (if it was set) and removes the lock
* plugin again, if it was not set before. Unlocks the backend.
*/
private function restoreEnvironment()
{
$this->backend->unlock();
if ($this->serverAuth !== null) {
$this->server->auth = $this->serverAuth;
}
if (!$this->serverHadLockPlugin) {
$this->server->pluginRegistry->unregisterPlugin(new ezcWebdavLockPluginConfiguration());
}
$this->serverAuth = null;
$this->serverHadLockPlugin = null;
}
/**
* Performs actual purging of locks.
*
* Iterates over {@link $lockProperties} and purges all locks of which the
* tokens have been collected in {$locksToPurge}.
*
* @return void
*
* @throws ezcWebdavLockAdministrationException
* in case purging of a lock failed.
*/
protected function performPurge()
{
foreach ($this->lockProperties as $path => $lockDiscoveryProp) {
$removeIds = array();
foreach ($lockDiscoveryProp->activeLock as $id => $activeLock) {
if (isset($this->locksToPurge[(string) $activeLock->token])) {
$removeIds[] = $id;
}
}
if ($removeIds !== array()) {
foreach ($removeIds as $id) {
$lockDiscoveryProp->activeLock->offsetUnset($id);
}
$propPatchReq = new ezcWebdavPropPatchRequest($path);
$propPatchReq->updates = new ezcWebdavFlaggedPropertyStorage();
$propPatchReq->updates->attach($lockDiscoveryProp, ezcWebdavPropPatchRequest::SET);
$propPatchReq->validateHeaders();
$propPatchRes = $this->backend->propPatch($propPatchReq);
if (!$propPatchRes instanceof ezcWebdavPropPatchResponse) {
throw new ezcWebdavLockAdministrationException("PROPPATCH to remove timedout lock failed for '{$path}'.", $propPatchRes);
}
}
}
}
/**
* Handles the OPTIONS request.
*
* Applies authorization checking to the OPTIONS request and returns the
* parent response.
*
* @param ezcWebdavOptionsRequest $request
* @return ezcWebdavOptionsResponse
*/
public function options(ezcWebdavOptionsRequest $request)
{
// Check authorization
if (!ezcWebdavServer::getInstance()->isAuthorized($request->requestUri, $request->getHeader('Authorization'))) {
return $this->createUnauthorizedResponse($request->requestUri, $request->getHeader('Authorization'));
}
return parent::options($request);
}