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FolderUpdate.php
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FolderUpdate.php
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<?php
/**
* Syncroton
*
* @package Syncroton
* @subpackage Command
* @license http://www.tine20.org/licenses/lgpl.html LGPL Version 3
* @copyright Copyright (c) 2008-2012 Metaways Infosystems GmbH (http://www.metaways.de)
* @author Lars Kneschke <l.kneschke@metaways.de>
*/
/**
* class to handle ActiveSync FolderUpdate command
*
* @package Syncroton
* @subpackage Command
*/
class Syncroton_Command_FolderUpdate extends Syncroton_Command_Wbxml
{
protected $_defaultNameSpace = 'uri:FolderHierarchy';
protected $_documentElement = 'FolderUpdate';
/**
* @var Syncroton_Model_SyncState
*/
protected $_folder;
/**
*
* @var Syncroton_Model_Folder
*/
protected $_folderUpdate;
/**
* parse FolderUpdate request
*
*/
public function handle()
{
$xml = simplexml_import_dom($this->_requestBody);
$syncKey = (int)$xml->SyncKey;
if ($this->_logger instanceof Zend_Log)
$this->_logger->debug(__METHOD__ . '::' . __LINE__ . " synckey is $syncKey");
if (!($this->_syncState = $this->_syncStateBackend->validate($this->_device, 'FolderSync', $syncKey)) instanceof Syncroton_Model_SyncState) {
return;
}
$updatedFolder = new Syncroton_Model_Folder($xml);
if ($this->_logger instanceof Zend_Log)
$this->_logger->debug(__METHOD__ . '::' . __LINE__ . " parentId: {$updatedFolder->parentId} displayName: {$updatedFolder->displayName}");
try {
$folder = $this->_folderBackend->getFolder($this->_device, $updatedFolder->serverId);
$folder->displayName = $updatedFolder->displayName;
$folder->parentId = $updatedFolder->parentId;
$dataController = Syncroton_Data_Factory::factory($folder->class, $this->_device, $this->_syncTimeStamp);
// update folder in data backend
$dataController->updateFolder($folder);
} catch (Syncroton_Exception_NotFound $senf) {
if ($this->_logger instanceof Zend_Log)
$this->_logger->debug(__METHOD__ . '::' . __LINE__ . " " . $senf->getMessage());
return;
}
// update folder status in Syncroton backend
$this->_folder = $this->_folderBackend->update($folder);
}
/**
* generate FolderUpdate response
*
* @todo currently we support only the main folder which contains all contacts/tasks/events/notes per class
*/
public function getResponse($_keepSession = FALSE)
{
$folderUpdate = $this->_outputDom->documentElement;
if (!$this->_syncState instanceof Syncroton_Model_SyncState) {
if ($this->_logger instanceof Zend_Log)
$this->_logger->info(__METHOD__ . '::' . __LINE__ . " invalid synckey provided. FolderSync 0 needed.");
$folderUpdate->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'Status', Syncroton_Command_FolderSync::STATUS_INVALID_SYNC_KEY));
} elseif (!$this->_folder instanceof Syncroton_Model_IFolder) {
$folderUpdate->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'Status', Syncroton_Command_FolderSync::STATUS_FOLDER_NOT_FOUND));
} else {
$this->_syncState->counter++;
$this->_syncState->lastsync = $this->_syncTimeStamp;
// store folder in state backend
$this->_syncStateBackend->update($this->_syncState);
// create xml output
$folderUpdate->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'Status', Syncroton_Command_FolderSync::STATUS_SUCCESS));
$folderUpdate->appendChild($this->_outputDom->createElementNS('uri:FolderHierarchy', 'SyncKey', $this->_syncState->counter));
}
return $this->_outputDom;
}
}

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