/**
* generate FolderSync response
*
* @todo currently we support only the main folder which contains all contacts/tasks/events/notes per class
*
* @param boolean $_keepSession keep session active(don't logout user) when true
*/
public function getResponse($_keepSession = FALSE)
{
$folderSync = $this->_outputDom->documentElement;
if ($this->_syncKey > '0' && $this->_controller->validateSyncKey($this->_device, $this->_syncKey, 'FolderSync') === false) {
Tinebase_Core::getLogger()->info(__METHOD__ . '::' . __LINE__ . " INVALID synckey provided");
$folderSync->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'Status', self::STATUS_INVALID_SYNC_KEY));
} else {
$adds = array();
$deletes = array();
$count = 0;
if ($this->_syncKey == 0) {
$this->_folderStateBackend->resetState($this->_device);
}
foreach ($this->_classes as $class) {
$dataController = ActiveSync_Controller::dataFactory($class, $this->_device, $this->_syncTimeStamp);
try {
$folders = $dataController->getSupportedFolders();
} catch (Exception $e) {
if (Tinebase_Core::isLogLevel(Zend_Log::CRIT)) {
Tinebase_Core::getLogger()->crit(__METHOD__ . '::' . __LINE__ . " failed to get folders for class {$class}. " . $e->getMessage());
}
if (Tinebase_Core::isLogLevel(Zend_Log::CRIT)) {
Tinebase_Core::getLogger()->crit(__METHOD__ . '::' . __LINE__ . " failed to get folders for class {$class}. " . $e->getTraceAsString());
}
continue;
}
if ($this->_syncKey == 0) {
foreach ($folders as $folderId => $folder) {
$adds[$class][$folderId] = $folder;
$count++;
}
} else {
$allServerEntries = array_keys($folders);
$allClientEntries = $this->_folderStateBackend->getClientState($this->_device, $class);
// added entries
$serverDiff = array_diff($allServerEntries, $allClientEntries);
foreach ($serverDiff as $folderId) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " add {$class} {$folderId}");
}
$adds[$class][$folderId] = $folders[$folderId];
$count++;
}
// deleted entries
$serverDiff = array_diff($allClientEntries, $allServerEntries);
foreach ($serverDiff as $folderId) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " delete {$class} {$folderId}");
}
$deletes[$class][$folderId] = $folderId;
$count++;
}
}
}
if ($count > 0) {
$newSyncKey = $this->_syncKey + 1;
} else {
$newSyncKey = $this->_syncKey;
}
// create xml output
$folderSync->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'Status', self::STATUS_SUCCESS));
$folderSync->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'SyncKey', $newSyncKey));
$changes = $folderSync->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'Changes'));
$changes->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'Count', $count));
foreach ($adds as $class => $folders) {
foreach ((array) $folders as $folder) {
$add = $changes->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'Add'));
$add->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'ServerId', $folder['folderId']));
$add->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'ParentId', $folder['parentId']));
$add->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'DisplayName', $folder['displayName']));
$add->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'Type', $folder['type']));
$this->_addFolderState($class, $folder['folderId']);
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " {$class} => " . $folder['folderId']);
}
}
}
foreach ($deletes as $class => $folders) {
if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " {$class}");
}
foreach ((array) $folders as $folderId) {
$delete = $changes->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'Delete'));
$delete->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'ServerId', $folderId));
$this->_deleteFolderState($class, $folderId);
}
}
$this->_controller->updateSyncKey($this->_device, $newSyncKey, $this->_syncTimeStamp, 'FolderSync');
}
return $this->_outputDom;
}
