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/
http/
yalagina/
libraries/
joomla/
database/
table/
- drwxr-xr-x
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Viewing file:  session.php (4.52 KB) -rw-r--r--Select action/file-type:  ( +) |  ( +) |  ( +) | Code ( +) | Session ( +) |  ( +) | SDB ( +) |  ( +) |  ( +) |  ( +) |  ( +) |  ( +) |
<?php
/**
* @package Joomla.Platform
* @subpackage Database
*
* @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
jimport('joomla.database.table');
/**
* Session table
*
* @package Joomla.Platform
* @subpackage Table
* @since 11.1
*/
class JTableSession extends JTable
{
/**
* Constructor
*
* @param JDatabase &$db A database connector object.
*
* @since 11.1
*/
public function __construct(&$db)
{
parent::__construct('#__session', 'session_id', $db);
$this->guest = 1;
$this->username = '';
}
/**
* Insert a session
*
* @param string $sessionId The session id
* @param integer $clientId The id of the client application
*
* @return boolean True on success
*
* @since 11.1
*/
public function insert($sessionId, $clientId)
{
$this->session_id = $sessionId;
$this->client_id = $clientId;
$this->time = time();
$ret = $this->_db->insertObject($this->_tbl, $this, 'session_id');
if (!$ret)
{
$this->setError(JText::sprintf('JLIB_DATABASE_ERROR_STORE_FAILED', strtolower(get_class($this)), $this->_db->stderr()));
return false;
}
else
{
return true;
}
}
/**
* Updates the session
*
* @param boolean $updateNulls True to update fields even if they are null.
*
* @return boolean True on success.
*
* @since 11.1
*/
public function update($updateNulls = false)
{
$this->time = time();
$ret = $this->_db->updateObject($this->_tbl, $this, 'session_id', $updateNulls);
if (!$ret)
{
$this->setError(JText::sprintf('JLIB_DATABASE_ERROR_STORE_FAILED', strtolower(get_class($this)), $this->_db->stderr()));
return false;
}
else
{
return true;
}
}
/**
* Destroys the pre-existing session
*
* @param integer $userId Identifier of the user for this session.
* @param array $clientIds Array of client ids for which session(s) will be destroyed
*
* @return boolean True on success.
*
* @since 11.1
*/
public function destroy($userId, $clientIds = array())
{
$clientIds = implode(',', $clientIds);
$query = $this->_db->getQuery(true);
$query->delete();
$query->from($this->_db->quoteName($this->_tbl));
$query->where($this->_db->quoteName('userid') . ' = ' . $this->_db->quote($userId));
$query->where($this->_db->quoteName('client_id') . ' IN (' . $clientIds . ')');
$this->_db->setQuery($query);
if (!$this->_db->query())
{
$this->setError($this->_db->stderr());
return false;
}
return true;
}
/**
* Purge old sessions
*
* @param integer $maxLifetime Session age in seconds
*
* @return mixed Resource on success, null on fail
*
* @since 11.1
*/
public function purge($maxLifetime = 1440)
{
$past = time() - $maxLifetime;
$query = $this->_db->getQuery(true);
$query->delete();
$query->from($this->_db->quoteName($this->_tbl));
$query->where($this->_db->quoteName('time') . ' < ' . (int) $past);
$this->_db->setQuery($query);
return $this->_db->query();
}
/**
* Find out if a user has a one or more active sessions
*
* @param integer $userid The identifier of the user
*
* @return boolean True if a session for this user exists
*
* @since 11.1
*/
public function exists($userid)
{
$query = $this->_db->getQuery(true);
$query->select('COUNT(userid)');
$query->from($this->_db->quoteName($this->_tbl));
$query->where($this->_db->quoteName('userid') . ' = ' . $this->_db->quote($userid));
$this->_db->setQuery($query);
if (!$result = $this->_db->loadResult())
{
$this->setError($this->_db->stderr());
return false;
}
return (boolean) $result;
}
/**
* Overloaded delete method
*
* We must override it because of the non-integer primary key
*
* @param integer $oid The object id (optional).
*
* @return mixed True if successful otherwise an error message
*
* @since 11.1
*/
public function delete($oid = null)
{
//if (!$this->canDelete($msg))
//{
// return $msg;
//}
$k = $this->_tbl_key;
if ($oid)
{
$this->$k = $oid;
}
$query = $this->_db->getQuery(true);
$query->delete();
$query->from($this->_db->quoteName($this->_tbl));
$query->where($this->_db->quoteName($this->_tbl_key) . ' = ' . $this->_db->quote($this->$k));
$this->_db->setQuery($query);
if ($this->_db->query())
{
return true;
}
else
{
$this->setError($this->_db->getErrorMsg());
return false;
}
}
}
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