class Sess { function create($name, $value) { if (!isset($_SESSION[$name])) { $_SESSION[$name] = $value; return (true); } else { return (false); } } function get_value($name) { if (isset($_SESSION[$name])) { return $_SESSION[$name]; } else { return (NULL); } } function set_value($name, $value) { if (isset($_SESSION[$name])) { $_SESSION[$name] = $value; return (true); } else { return (false); } } function delete($name) { unset($_SESSION[$name]); } function delete_all($array_sess, $current_sess) { for ($i = 0; $i < count($array_sess); $i++) { if ($array_sess[$i] != $current_sess) { $this->delete($array_sess[$i]); } } } function set_serialize($name) { $_SESSION[$name] = serialize($_SESSION[$name]); } function set_unserialize($name) { $_SESSION[$name] = unserialize($_SESSION[$name]); } } ?>