/**
* remove deleted objects from cache
*/
public function clean()
{
try {
$objectAPI = $this->calendar->getBackend()->getObjectAPI($this->calendar);
$list = $objectAPI->listAll();
} catch (BackendUtils\Exception $ex) {
return;
}
$cList = $this->cache->listAll();
$deletedOnRemote = array_diff($cList, $list);
$this->cache->deleteList($deletedOnRemote);
}
/**
* Find a certain object
*
* @param string $uri UID of the object
* @param integer $type
* @throws \OCA\Calendar\BusinessLayer\Exception
* @return \OCA\Calendar\IObject
*/
public function find($uri, $type = ObjectType::ALL)
{
try {
if ($this->isCachingEnabled) {
if ($this->watcher->checkUpdate($uri)) {
$this->updater->propagate($uri);
}
return $this->cache->find($uri, $type);
} else {
return $this->api->find($uri, $type);
}
} catch (BackendUtils\Exception $ex) {
throw Exception::fromException($ex);
}
}
/**
* scan calendar for changed objects
*/
public function scan()
{
if (!$this->isCalendarsBackendValid()) {
return;
}
$cachedList = $this->cache->listAll();
try {
$remoteList = $this->objectAPI->listAll();
} catch (BackendUtils\Exception $ex) {
return;
}
$list = array_merge($cachedList, $remoteList);
foreach ($list as $l) {
$this->scanObject($l);
}
}
