public function getLogin($user_id, $db)
{
$user = new User();
$user->id = $user_id;
$usermapper = new UserMapper($db);
$result = $usermapper->selectById($user);
if (empty($result)) {
$login = "******";
} else {
foreach ($result as $value) {
if ($value['login'] != NULL) {
$login = $value['login'];
} else {
$login = "******";
}
}
}
return $login;
}