/**
* Garbage Collector
* @param int life time (sec.)
* @return bool
* @see session.gc_divisor 100
* @see session.gc_maxlifetime 1440
* @see session.gc_probability 1
* @usage execution rate 1/100
* (session.gc_probability/session.gc_divisor)
*/
public static function gc($max)
{
dbcommit("delete from sys_sessions where unix_timestamp(lastupdate) + " . $max . " < unix_timestamp(now())");
return true;
$sql = sprintf("DELETE FROM `sessions` WHERE `session_expires` < '%s'", mysql_real_escape_string(time() - $max));
return mysql_query($sql, self::$_sess_db);
}
function dbdelete($table, $where = [1 => 0])
{
$whparts = [];
foreach ($where as $k => $v) {
$whparts[] = $k . ' = "' . mysqli_real_escape_string($msq, $v) . '"';
}
$q = "delete from " . $table . " where " . implode(" and ", $whparts);
return dbcommit($q);
}
