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<?php
/**
* @version $Id: helper.php 10381 2008-06-01 03:35:53Z pasamio $
* @package Joomla
* @copyright Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
class modWhosonlineHelper {
// show online count
function getOnlineCount() {
$db =& JFactory::getDBO();
$sessions = null;
// calculate number of guests and members
$result = array();
$user_array = 0;
$guest_array = 0;
$query = 'SELECT guest, usertype, client_id' .
' FROM #__session' .
' WHERE client_id = 0';
$db->setQuery($query);
$sessions = $db->loadObjectList();
if ($db->getErrorNum()) {
JError::raiseWarning( 500, $db->stderr() );
}
if (count($sessions)) {
foreach ($sessions as $session) {
// if guest increase guest count by 1
if ($session->guest == 1 && !$session->usertype) {
$guest_array ++;
}
// if member increase member count by 1
if ($session->guest == 0) {
$user_array ++;
}
}
}
$result['user'] = $user_array;
$result['guest'] = $guest_array;
return $result;
}
// show online member names
function getOnlineMemberNames() {
$db =& JFactory::getDBO();
$result = null;
$query = 'SELECT DISTINCT a.username' .
' FROM #__session AS a' .
' WHERE client_id = 0' .
' AND a.guest = 0';
$db->setQuery($query);
$result = $db->loadObjectList();
if ($db->getErrorNum()) {
JError::raiseWarning( 500, $db->stderr() );
}
return $result;
}
}