if (isset($_SESSION['LAST_ACTIVITY']) &&
($time - $_SESSION['LAST_ACTIVITY']) >= self::$_instance->timeout) {
echo 'R_TIME: '.date('c', $time).' L_ACT: '.date('c', $_SESSION['LAST_ACTIVITY']);
if (isset($_SESSION['LAST_ACTIVITY']) &&
($time - $_SESSION['LAST_ACTIVITY']) >= self::$_instance->timeout) {
echo 'R_TIME: '.date('c', $time).' L_ACT: '.date('c', $_SESSION['LAST_ACTIVITY']);