session_set_save_handler ('_open', '_close', '_read', '_write', '_destroy', '_clean');
function _open()
{
	$sqlhost="localhost";
	$sqluser="root";
	$sqlpass="";
	$db="me";
	global $_sess_db;
	if ($_sess_db=mysql_connect($sqlhost, $sqluser,$sqlpass))
	{
		return mysql_select_db($db, $_sess_db);
	}
	return (FALSE);
}
function _close()
{
	global $_sess_db;
	mysql_close($_sess_db);
}
function _read($id_session)
{
global $_sess_db;
$id_session=mysql_real_escape_string($id_session);
$sql="SELECT data FROM sessions WHERE id_session='".$id_session."'";
if($result=mysql_query($sql, $_sess_db))
	{
		if (mysql_num_rows($result))
		{
			$record = mysql_fetch_assoc($result);
			return $record['data'];
		}
	}
return ' ';
}
function _write($id_session, $data)
{
global $_sess_db;
$time_mas=explode(' ',time());
 $res=$time_mas[0]+$time_mas[1];
$id_session=mysql_real_escape_string($id_session);
$access=mysql_real_escape_string($res);
$data=mysql_real_escape_string($data);
$sql="REPLACE INTO sessions VALUES ('".$id_session."','".$access."','".$data."')";
return mysql_query($sql, $_sess_db);
}
function _destroy($id_session)
{
	global $_sess_db;
	$id_session=mysql_real_escape_string($id_session);
	$sql_1="DELETE FROM online WHERE id_session='".$id_session."'";
	$sql_2="DELETE FROM sessions WHERE id_session='".$id_session."'";
	$result=mysql_query($sql_1, $_sess_db);
	$result_2=mysql_query($sql_2, $_sess_db);
	return $result;
}
function _clean($max=1440)
{
	global $_sess_db;
	$old=time()-$max;
	$old=mysql_real_escape_string($old);
	$sql1="DELETE FROM online WHERE id_session IN (SELECT id_session FROM sessions WHERE access <'".$old."')";
	$result1=mysql_query($sql1, $_sess_db);
	$sql2="DELETE FROM sessions WHERE access <'".$old."'";
$result2=mysql_query($sql2, $_sess_db);
	return $result2;
}