Page MenuHomePhorge
Files F117886933

kolab_sync_backend_folder.php
No OneTemporary
Actions

Authored By
Unknown
Size
7 KB
Referenced Files
None
Subscribers
None

kolab_sync_backend_folder.php
View Options

<?php
/**
+--------------------------------------------------------------------------+
| Kolab Sync (ActiveSync for Kolab) |
| |
| Copyright (C) 2011-2012, Kolab Systems AG <contact@kolabsys.com> |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU Affero General Public License as published |
| by the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU Affero General Public License for more details. |
| |
| You should have received a copy of the GNU Affero General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/> |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
/**
* Kolab backend class for the folder state storage
*/
class kolab_sync_backend_folder extends kolab_sync_backend_common implements Syncroton_Backend_IFolder
{
protected $table_name = 'syncroton_folder';
protected $interface_name = 'Syncroton_Model_IFolder';
/**
* Delete all stored folder ids for a given device
*
* @param Syncroton_Model_Device|string $deviceid Device object or identifier
*/
public function resetState($deviceid)
{
$device_id = $deviceid instanceof Syncroton_Model_IDevice ? $deviceid->id : $deviceid;
$where[] = $this->db->quote_identifier('device_id') . ' = ' . $this->db->quote($device_id);
$this->db->query('DELETE FROM `' . $this->table_name . '` WHERE ' . implode(' AND ', $where));
}
/**
* Get array of ids which got send to the client for a given class
*
* @param Syncroton_Model_Device|string $deviceid Device object or identifier
* @param string $class Class name
*
* @return array List of object identifiers
*/
public function getFolderState($deviceid, $class)
{
$device_id = $deviceid instanceof Syncroton_Model_IDevice ? $deviceid->id : $deviceid;
$where[] = $this->db->quote_identifier('device_id') . ' = ' . $this->db->quote($device_id);
$where[] = $this->db->quote_identifier('class') . ' = ' . $this->db->quote($class);
$select = $this->db->query('SELECT * FROM `' . $this->table_name .'` WHERE ' . implode(' AND ', $where));
$result = array();
while ($folder = $this->db->fetch_assoc($select)) {
$result[$folder['folderid']] = $this->get_object($folder);
}
return $result;
}
/**
* Get folder
*
* @param Syncroton_Model_Device|string $deviceid Device object or identifier
* @param string $folderid Folder identifier
*
* @return Syncroton_Model_IFolder Folder object
*/
public function getFolder($deviceid, $folderid)
{
$device_id = $deviceid instanceof Syncroton_Model_IDevice ? $deviceid->id : $deviceid;
$where[] = $this->db->quote_identifier('device_id') . ' = ' . $this->db->quote($device_id);
$where[] = $this->db->quote_identifier('folderid') . ' = ' . $this->db->quote($folderid);
$select = $this->db->query('SELECT * FROM `' . $this->table_name . '` WHERE ' . implode(' AND ', $where));
$folder = $this->db->fetch_assoc($select);
if (empty($folder)) {
throw new Syncroton_Exception_NotFound('Folder not found');
}
return $this->get_object($folder);
}
/**
* Find out if the folder hierarchy changed since the last FolderSync
*
* @param Syncroton_Model_Device $device Device object
*
* @return bool True if folders hierarchy changed, False otherwise
*/
public function hasHierarchyChanges($device)
{
$timestamp = new DateTime('now', new DateTimeZone('utc'));
$client_crc = '';
$server_crc = '';
$client_folders = array();
$server_folders = array();
$folder_classes = array(
Syncroton_Data_Factory::CLASS_CALENDAR,
Syncroton_Data_Factory::CLASS_CONTACTS,
Syncroton_Data_Factory::CLASS_EMAIL,
Syncroton_Data_Factory::CLASS_NOTES,
Syncroton_Data_Factory::CLASS_TASKS
);
// Reset imap cache so we work with up-to-date folders list
rcube::get_instance()->get_storage()->clear_cache('mailboxes', true);
foreach ($folder_classes as $class) {
try {
// retrieve all folders available in data backend
$dataController = Syncroton_Data_Factory::factory($class, $device, $timestamp);
$server_folders = array_merge($server_folders, $dataController->getAllFolders());
}
catch (Exception $e) {
rcube::raise_error($e, true, false);
// This is server error, returning True might cause infinite sync loops
return false;
}
}
// retrieve all folders sent to the client
$select = $this->db->query("SELECT * FROM `{$this->table_name}` WHERE `device_id` = ?", $device->id);
while ($folder = $this->db->fetch_assoc($select)) {
$client_folders[$folder['folderid']] = $this->get_object($folder);
}
ksort($client_folders);
ksort($server_folders);
foreach ($client_folders as $folder) {
$client_crc .= '^' . $folder->serverId . ':' . $folder->displayName . ':' . $folder->parentId;
}
foreach ($server_folders as $folder) {
$server_crc .= '^' . $folder->serverId . ':' . $folder->displayName . ':' . $folder->parentId;
}
return $client_crc !== $server_crc;
}
/**
* (non-PHPdoc)
* @see kolab_sync_backend_common::from_camelcase()
*/
protected function from_camelcase($string)
{
switch ($string) {
case 'displayName':
case 'parentId':
return strtolower($string);
break;
case 'serverId':
return 'folderid';
break;
default:
return parent::from_camelcase($string);
break;
}
}
/**
* (non-PHPdoc)
* @see kolab_sync_backend_common::to_camelcase()
*/
protected function to_camelcase($string, $ucFirst = true)
{
switch ($string) {
case 'displayname':
return 'displayName';
break;
case 'parentid':
return 'parentId';
break;
case 'folderid':
return 'serverId';
break;
default:
return parent::to_camelcase($string, $ucFirst);
break;
}
}
}

File Metadata

Mime Type
text/x-php
Expires
Mon, Apr 6, 2:47 AM (2 w, 5 d ago)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
64/6e/1bc77bb3e8e7ad0d45e8c381ccf5
Default Alt Text
kolab_sync_backend_folder.php (7 KB)

Event Timeline