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kolab_sync_backend_content.php
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kolab_sync_backend_content.php
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<?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 content storage
*/
class kolab_sync_backend_content extends kolab_sync_backend_common implements Syncroton_Backend_IContent
{
protected $table_name = 'syncroton_content';
protected $interface_name = 'Syncroton_Model_IContent';
/**
* mark state as deleted. The state gets removed finally,
* when the synckey gets validated during next sync.
*
* @param Syncroton_Model_IContent|string $id
*/
public function delete($id)
{
$id = $id instanceof Syncroton_Model_IContent ? $id->id : $id;
$result = $this->db->query('UPDATE ' . $this->table_name . ' SET is_deleted = 1 WHERE id = ?', array($id));
return (bool) $this->db->affected_rows($result);
}
/**
* @param Syncroton_Model_IDevice|string $_deviceId
* @param Syncroton_Model_IFolder|string $_folderId
* @param string $_contentId
* @return Syncroton_Model_IContent
*/
public function getContentState($_deviceId, $_folderId, $_contentId)
{
$deviceId = $_deviceId instanceof Syncroton_Model_IDevice ? $_deviceId->id : $_deviceId;
$folderId = $_folderId instanceof Syncroton_Model_IFolder ? $_folderId->id : $_folderId;
$where[] = $this->db->quote_identifier('device_id') . ' = ' . $this->db->quote($deviceId);
$where[] = $this->db->quote_identifier('folder_id') . ' = ' . $this->db->quote($folderId);
$where[] = $this->db->quote_identifier('contentid') . ' = ' . $this->db->quote($_contentId);
$where[] = $this->db->quote_identifier('is_deleted') . ' = 0';
$select = $this->db->query('SELECT * FROM ' . $this->table_name .' WHERE ' . implode(' AND ', $where));
$state = $this->db->fetch_assoc($select);
if (empty($state)) {
throw new Syncroton_Exception_NotFound('Content not found');
}
return $this->get_object($state);
}
/**
* get array of ids which got send to the client for a given class
*
* @param Syncroton_Model_IDevice|string $_deviceId
* @param Syncroton_Model_IFolder|string $_folderId
* @return array
*/
public function getFolderState($_deviceId, $_folderId)
{
$deviceId = $_deviceId instanceof Syncroton_Model_IDevice ? $_deviceId->id : $_deviceId;
$folderId = $_folderId instanceof Syncroton_Model_IFolder ? $_folderId->id : $_folderId;
$where[] = $this->db->quote_identifier('device_id') . ' = ' . $this->db->quote($deviceId);
$where[] = $this->db->quote_identifier('folder_id') . ' = ' . $this->db->quote($folderId);
$where[] = $this->db->quote_identifier('is_deleted') . ' = 0';
$select = $this->db->query('SELECT contentid FROM ' . $this->table_name .' WHERE ' . implode(' AND ', $where));
$result = array();
while ($state = $this->db->fetch_assoc($select)) {
$result[] = $state['contentid'];
}
return $result;
}
/**
* reset list of stored id
*
* @param Syncroton_Model_IDevice|string $_deviceId
* @param Syncroton_Model_IFolder|string $_folderId
*/
public function resetState($_deviceId, $_folderId)
{
$deviceId = $_deviceId instanceof Syncroton_Model_IDevice ? $_deviceId->id : $_deviceId;
$folderId = $_folderId instanceof Syncroton_Model_IFolder ? $_folderId->id : $_folderId;
$where[] = $this->db->quote_identifier('device_id') . ' = ' . $this->db->quote($deviceId);
$where[] = $this->db->quote_identifier('folder_id') . ' = ' . $this->db->quote($folderId);
$this->db->query('DELETE FROM ' . $this->table_name .' WHERE ' . implode(' AND ', $where));
}
}

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