Maps backend IDs to object ids.
| public backendMap ( array $backend_ids ) : array | ||
| $backend_ids | array | The list of backend IDs |
| return | array | A list that associates object IDs (values) to backend IDs (keys). |
/**
* Synchronize the query data with the information from the backend.
*
* @param array $params Additional parameters.
*
* @return NULL
*/
public function synchronize($params = array())
{
$current = $this->getStamp();
if (!$this->_data_cache->isInitialized()) {
$this->_completeSynchronization($current);
return;
}
$previous = unserialize($this->_data_cache->getStamp());
if ($previous === false || $previous->isReset($current)) {
$this->_completeSynchronization($current);
return;
}
if (!isset($params['changes'])) {
$changes = $previous->getChanges($current);
$params['changes'][Horde_Kolab_Storage_Folder_Stamp::ADDED] = $this->fetch($changes[Horde_Kolab_Storage_Folder_Stamp::ADDED]);
$params['changes'][Horde_Kolab_Storage_Folder_Stamp::DELETED] = $this->_data_cache->backendMap($changes[Horde_Kolab_Storage_Folder_Stamp::DELETED]);
}
if ($params['changes'] !== false) {
$params['last_sync'] = $this->_data_cache->getLastSync();
$this->_data_cache->store($params['changes'][Horde_Kolab_Storage_Folder_Stamp::ADDED], $current, $this->getVersion(), $params['changes'][Horde_Kolab_Storage_Folder_Stamp::DELETED]);
$params['current_sync'] = $this->_data_cache->getLastSync();
parent::synchronize($params);
$this->_data_cache->save();
}
$this->_init = true;
}
/**
* Synchronize the query data with the information from the backend.
*
* @see Horde_Kolab_Storage_Query
*
* In addition to the parameters of the base class(es), the following may
* be passed as well:
* - logger: (Horde_Log_Logger) A logger instance.
*
* @return NULL
*/
public function synchronize($params = array())
{
$this->_logger = !empty($this->_logger) ? $this->_logger : (!empty($params['logger']) ? $params['logger'] : new Horde_Support_Stub());
// For logging
$user = $this->getAuth();
$folder_path = $this->getPath();
if (!$this->_data_cache->isInitialized()) {
$this->_logger->debug(sprintf('[KOLAB_STORAGE]: Initial folder sync: user: %s, folder: %s', $user, $folder_path));
$this->_completeSynchronization($this->getStamp());
return;
}
$previous = unserialize($this->_data_cache->getStamp());
$current = $this->getStamp($previous);
// check if UIDVALIDITY changed
$is_reset = false;
if ($previous !== false) {
$is_reset = $previous->isReset($current);
}
if ($previous === false || $is_reset) {
$this->_logger->debug(sprintf('[KOLAB_STORAGE] Complete folder sync: user: %s, folder: %s, is_reset: %d', $user, $folder_path, $is_reset));
$this->_completeSynchronization($current);
return;
}
if (!isset($params['changes'])) {
$changes = $previous->getChanges($current);
$params['changes'][Horde_Kolab_Storage_Folder_Stamp::ADDED] = $this->fetch($changes[Horde_Kolab_Storage_Folder_Stamp::ADDED]);
$params['changes'][Horde_Kolab_Storage_Folder_Stamp::DELETED] = $this->_data_cache->backendMap($changes[Horde_Kolab_Storage_Folder_Stamp::DELETED]);
}
if ($params['changes'] !== false) {
$params['last_sync'] = $this->_data_cache->getLastSync();
$this->_data_cache->store($params['changes'][Horde_Kolab_Storage_Folder_Stamp::ADDED], $current, $this->getVersion(), $params['changes'][Horde_Kolab_Storage_Folder_Stamp::DELETED]);
$params['current_sync'] = $this->_data_cache->getLastSync();
if (!empty($params['changes'][Horde_Kolab_Storage_Folder_Stamp::ADDED]) || !empty($params['changes'][Horde_Kolab_Storage_Folder_Stamp::DELETED])) {
$changes_to_log = array('add' => array(), 'del' => array());
foreach ($params['changes'][Horde_Kolab_Storage_Folder_Stamp::ADDED] as $uid => $object) {
$changes_to_log['add'][$uid] = $object['uid'];
}
foreach ($params['changes'][Horde_Kolab_Storage_Folder_Stamp::DELETED] as $uid => $object_uid) {
$changes_to_log['del'][$uid] = $object_uid;
}
$this->_logger->debug(sprintf('[KOLAB_STORAGE] Incremental folder sync: user: %s, folder: %s, last_sync: %d, current_sync: %d, changes: %s', $user, $folder_path, $params['last_sync'], $params['current_sync'], print_r($changes_to_log, true)));
}
parent::synchronize($params);
$this->_data_cache->save();
}
$this->_init = true;
}
