protected function _destroySession($name = null)
{
if (!$name) {
$name = session_name();
}
$settings = session_get_cookie_params();
setcookie($name, '', time() - 1000, $settings['path'], $settings['domain'], $settings['secure'], $settings['httponly']);
if (session_id()) {
session_destroy();
}
$_SESSION = array();
}