egroupware_official/filemanager/inc/class.filemanager_collab_bo.inc.php
Hadi Nategh 21700cde7a W.I.P. collab editor:
- Implement check last active member
2016-08-25 12:51:59 +02:00

559 lines
14 KiB
PHP

<?php
/**
* Filemanager collab session Class
*
* @link http://www.egroupware.org
* @package filemanager
* @author Hadi Nategh <hn-AT-stylite.de>
* @copyright (c) 2016 by Stylite AG
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
use EGroupware\Api;
/**
* Storage Object of the filemanager
*/
class filemanager_collab_bo
{
/**
* session table name
*/
const SESSION_TABLE = 'egw_collab_session';
/**
* member table name
*/
const MEMBER_TABLE = 'egw_collab_member';
/**
* op table name
*/
const OP_TABLE = 'egw_collab_op';
/**
* prefix value used for naming fields in DB
*/
const DB_FILEDS_PREFIX = 'collab_';
/**
* Exception message for no session found
*/
const EXCEPTION_MESSAGE_NO_SESSION = 'Session id must be given, none given!';
/**
* Exception message for no OP
*/
const EXCEPTION_MESSAGE_NO_OPS = 'ops need to be an array of op data, none array given!';
/**
* Database object
* @var Api\Db
*/
protected $db;
public function __construct()
{
$this->db = $GLOBALS['egw']->db;
}
/**
* Init session check for existing session or create one there's none
*
* @param string $es_id session id
*
* @return array returns an array contains of mapped session data
*/
protected function initSession ($es_id)
{
$query = $this->db->select(self::SESSION_TABLE,'*', array('collab_es_id' => $es_id),__LINE__,__FILE__);
$full_name = $GLOBALS['egw_info']['user']['account_fullname'];
$color = $GLOBALS['egw_info']['user']['preferences']['filemanager']['collab_user_color'];
$user_id = $GLOBALS['egw_info']['user']['account_id'];
$imageUrl = $GLOBALS['egw_info']['server']['webserver_url'].'/index.php?menuaction=addressbook.addressbook_ui.photo&account_id='.$user_id;
if (!($result = self::db2id($query->fetchRow())) && $es_id)
{
$result = self::db2id($this->SESSION_add2Db($es_id));
}
$this->MEMBER_add2Db($es_id, $user_id, $color);
$result['member_id'] = $this->MEMBER_getLastMember();
$this->OP_addMember($es_id, $result['member_id'], $full_name, $user_id, $color, $imageUrl);
return $result;
}
/**
* Add session data with provided session id into DB
*
* @param string $es_id session id
* @param string $genesis_url generated url out of genesis temp file
* @return array returns an array contains of session data
*/
protected function SESSION_add2Db ($es_id, $genesis_url='')
{
if ($es_id)
{
$data = array (
'collab_es_id' => $es_id,
'collab_genesis_url' => $genesis_url,
'collab_last_save' => self::getTimeStamp(),
'account_id' => $GLOBALS['egw_info']['user']['account_id']
);
$this->db->insert(self::SESSION_TABLE, $data,false,__LINE__, __FILE__,'filemanager');
}
return $data;
}
/**
* Method to clean up left over modifications data
*
* @param type $es_id session id
*
* @throws Exception
*/
public function SESSION_cleanup ($es_id)
{
if (!$es_id) throw new Exception (self::EXCEPTION_MESSAGE_NO_SESSION);
$this->db->delete(
self::OP_TABLE,
array('collab_es_id' => $es_id),
__LINE__,
__FILE__
);
$this->db->delete(
self::SESSION_TABLE,
array('collab_es_id' => $es_id),
__LINE__,
__FILE__
);
$this->db->delete(
self::MEMBER_TABLE,
array('collab_es_id' => $es_id),
__LINE__,
__FILE__
);
}
/**
* Method to update last time saved in session table
*
* @param type $es_id
*
* @return boolean returns true if update is successful otherwise false
* @throws Exception
*/
public function SESSION_Save ($es_id)
{
if (!$es_id) throw new Exception (self::EXCEPTION_MESSAGE_NO_SESSION);
$query = $this->db->update(
self::SESSION_TABLE,
array('collab_last_save' => self::getTimeStamp()),
array('collab_es_id' => $es_id),
__LINE__,
__FILE__,
'filemanager');
$where_query = 'collab_es_id ="'.$es_id.'" AND collab_optype != "AddMember" AND'.
' collab_optype != "RemoveMember" AND collab_optype !="AddCursor" AND'.
' collab_optype !="RemoveCursor"';
// cleanup the op table
$this->db->delete(
self::OP_TABLE,
$where_query,
__LINE__,
__FILE__,
'filemanager'
);
return !$query? false: true;
}
/**
* Get session information based on session id
*
* @param string $es_id session id
*
* @return array|boolean return session info or false if nothing found
* @throws Exception
*/
public function SESSION_Get($es_id)
{
if (!$es_id) throw new Exception (self::EXCEPTION_MESSAGE_NO_SESSION);
$query = $this->db->select(
self::SESSION_TABLE,
'*',
array('collab_es_id' => $es_id),
__LINE__,
__FILE__
);
$session = $query->fetchrow();
return is_array($session)? self::db2id($session): false;
}
/**
* OP addMember function is backend equivalent to addMember from frontend
*
* @param string $es_id session id
* @param string $member_id
* @param string $full_name
* @param string $user_id
* @param string $color
* @param string $imageUrl
*/
protected function OP_addMember($es_id, $member_id, $full_name, $user_id, $color='', $imageUrl='')
{
$op = array(
'optype' => 'AddMember',
'memberid' => (string) $member_id,
'timestamp' => self::getTimeStamp(),
'setProperties' => array(
'fullName' => $full_name,
'color' => $color,
'imageUrl' => $imageUrl,
'uid' => $user_id,
)
);
$this->OP_add2Db($op, $es_id);
}
/**
* Function to remove cursor for a member
*
* @param string $es_id session id
* @param string $member_id member id
*/
protected function OP_removeCursor ($es_id, $member_id)
{
$op = array(
'optype' => 'RemoveCursor',
'memberid' => (string) $member_id,
'reason' => 'server-idle',
'timestamp' => self::getTimeStamp()
);
$this->OP_add2Db($op, $es_id);
}
/**
* Function to discard all changes applied to a session
* @param type $es_id
*/
public function OP_Discard ($es_id)
{
$this->db->update(
self::MEMBER_TABLE,
array('collab_status' => 0, 'collab_is_active' => 0),
array('collab_es_id' => $es_id),
__LINE__,
__FILE__,
'filemanager'
);
$this->db->delete(
self::OP_TABLE,
array('collab_es_id' => $es_id),
__LINE__,
__FILE__,
'filemanager'
);
$this->db->delete(
self::SESSION_TABLE,
array('collab_es_id' => $es_id),
__LINE__,
__FILE__
);
}
/**
* Function to remove member from list
*
* @param string $es_id session id
* @param string $member_id membe id
*
* @return boolean returns true if remove member is successful otherwise false
*/
function OP_removeMember ($es_id, $member_id)
{
$op = array (
'optype' => 'RemoveMember',
'memberid' => (string) $member_id,
'timestamp' => self::getTimeStamp()
);
return $this->OP_add2Db($op, $es_id)?true:false;
}
/**
* Function to get top head seq for a given session
*
* @param string $es_id
*
* @return string returns head seq or '' if none exists
* @throws Exception throws exception if no session is given
*/
protected function OP_getHeadSeq($es_id)
{
if (!$es_id) throw new Exception (self::EXCEPTION_MESSAGE_NO_SESSION);
$query = $this->db->select(
self::OP_TABLE,
'collab_seq',
array('collab_es_id' => $es_id),
__LINE__,
__FILE__,
FALSE,
'ORDER BY collab_seq DESC LIMIT 1',
'filemanager'
);
$head_seq = $query->fetchRow();
return is_array($head_seq)? $head_seq['collab_seq']: '';
}
/**
* Function to get opsepcs of session base on seq head
*
* @param string $es_id session id
* @param string $seq_head sequence head
*
* @return array returns array of opspecs
*/
protected function OP_getOPSECS($es_id, $seq_head)
{
if ($seq_head == "")
{
$seq_head = -1;
}
$ops = array();
$query = $this->db->select(
self::OP_TABLE,
'collab_opspec',
'collab_es_id ="'. $es_id.'" AND collab_seq >'.$seq_head,
__LINE__,
__FILE__,
false, 'ORDER BY collab_seq ASC','filemanager');
foreach ($query as $spec)
{
$op = json_decode($spec['collab_opspec'], true);
$op['memberid'] = strval($op['memberid']);
$ops [] = $op;
}
return $ops;
}
/**
* Function to ops data array into op table
*
* @param string $es_id session id
* @param string $member_id member id
* @param array $client_ops array of ops
* @throws Exception if no array of ops given
*/
protected function OP_addOPS ($es_id, $member_id, $client_ops)
{
if (count($client_ops)<= 0) throw new Exception (self::EXCEPTION_MESSAGE_NO_OPS);
foreach ($client_ops as $op)
{
$this->OP_add2Db($op, $es_id);
}
}
/**
* Insert op data into OP table in database
*
* @param array $op op data
* @param string $es_id session id
*/
protected function OP_add2Db ($op, $es_id)
{
$data = array (
'collab_es_id' => $es_id,
'collab_member' => $op['memberid'],
'collab_optype' => $op['optype'],
'collab_opspec' => json_encode($op)
);
return $this->db->insert(self::OP_TABLE, $data,false,__LINE__, __FILE__,'filemanager');
}
/**
* Add member data into member table in database
*
* @param string $es_id session id
* @param int $user_id user id
* @param string $color user color code
*/
protected function MEMBER_add2Db ($es_id, $user_id, $color)
{
$data = array (
'collab_es_id' => $es_id,
'collab_uid' => $user_id,
'collab_color' => $color,
'collab_is_active' => 1
);
$this->db->insert(self::MEMBER_TABLE, $data,false,__LINE__, __FILE__,'filemanager');
}
/**
* Function to update is_active field in member table
*
* @param string $es_id session id
* @param string $member_id member id
* @param int $is_active = 0 flag to show if member is active or not
*
* @throws Exception throws exception if no es_id or member id is given
*/
protected function MEMBER_UpdateActiveMember ($es_id, $member_id, $is_active = 0)
{
if (!$es_id || !$member_id) throw new Exception (self::EXCEPTION_MESSAGE_NO_SESSION);
$this->db->update(
self::MEMBER_TABLE,
array('collab_is_active' => $is_active),
'collab_es_id ="'.$es_id.'" AND collab_member_id="'.$member_id.'"',
__LINE__,
__FILE__,
'filemanager'
);
}
/**
* Function to get active members
*
* @param string $es_id session id
*
* @return array returns array of members records
* @throws Exception throws exception if no es_id is given
*/
protected function MEMBER_getActiveMembers ($es_id)
{
if (!$es_id) throw new Exception (self::EXCEPTION_MESSAGE_NO_SESSION);
$query = $this->db->select(
self::MEMBER_TABLE,
'*',
array('collab_es_id' => $es_id, 'collab_is_active' => 1),
__LINE__,
__FILE__,
'filemanager'
);
$members = $query->getRows();
return is_array($members)?self::db2id($members):true;
}
/**
* Function to get member record of specific member id
*
* @param string $member_id member id
*
* @return string member id or null
* @throws Exception throws exception if no member id is given
*/
protected function MEMBER_getUserMemberId ($es_id, $user_id)
{
if (!$es_id || !$user_id) throw new Exception (self::EXCEPTION_MESSAGE_NO_SESSION);
$query = $this->db->select(
self::MEMBER_TABLE,
'collab_member_id',
array('collab_es_id' => $es_id, 'collab_uid' => $user_id),
__LINE__,
__FILE__
);
$member = $query->fetchRow();
return is_array($member)? $member['collab_member_id']: null;
}
/**
* Function to get member record of specific member id
*
* @param string $member_id member id
*
* @return string member id or null
* @throws Exception throws exception if no member id is given
*/
protected function MEMBER_getUserLastMemberId ($es_id, $user_id)
{
if (!$es_id || !$user_id) throw new Exception (self::EXCEPTION_MESSAGE_NO_SESSION);
$query = $this->db->select(
self::MEMBER_TABLE,
'collab_member_id',
array('collab_es_id' => $es_id, 'collab_uid' => $user_id),
__LINE__,
__FILE__,
false,
"ORDER BY `collab_member_id` DESC LIMIT 1;"
);
$member = $query->fetchRow();
return is_array($member)? $member['collab_member_id']: null;
}
/**
* Function to get member record of a session
*
* @param string $es_id session id
*
* @return array array of records or null
* @throws Exception throws exception if no member id is given
*/
protected function MEMBER_getMember ($es_id, $member_id)
{
if (!$es_id) throw new Exception (self::EXCEPTION_MESSAGE_NO_SESSION);
$query = $this->db->select(
self::MEMBER_TABLE,
'*',
array('collab_es_id' => $es_id, 'collab_member_id' => $member_id),
__LINE__,
__FILE__
);
$member = $query->fetchRow();
return is_array($member)? self::db2id($member): null;
}
/**
* Utility function to map DB fields to ids
*
* @param array $data
* @return array|boolean returns an array contains of mapped DB data, otherwise false
*/
protected static function db2id($data)
{
if (!is_array($data)) return false;
$keys = array_keys($data);
array_walk($keys,function (&$key){$key = str_replace(self::DB_FILEDS_PREFIX, '', $key);});
return array_combine ($keys, $data);
}
/**
* Return last member id from member table in db
*
* @return int returns the last member id or if it's not exist returns 0
*/
protected function MEMBER_getLastMember()
{
$query = $this->db->select(
self::MEMBER_TABLE,
'collab_member_id',
'',
__LINE__,
__FILE__,
false,
"ORDER BY `collab_member_id` DESC LIMIT 1;"
);
$last_row = $query->fetchRow();
return is_array($last_row)? $last_row['collab_member_id']: 0;
}
/**
* Get timestamp
* @return int returns current time as timestamp
*/
static function getTimeStamp ()
{
$date = new DateTime();
return $date->getTimestamp();
}
}