}
} else {
if ($tag == 'register') {
// Request type is Register new user
$pseudo = $_POST['pseudo'];
$email = $_POST['email'];
$password = $_POST['password'];
// check if user is already existed
if ($db->isUserExisted($pseudo, $email)) {
// user is already existed - error response
$response["error"] = TRUE;
$response["error_msg"] = "Pseudo ou email éxiste déjà";
echo json_encode($response);
} else {
// store user
$user = $db->storeUser($pseudo, $email, $password);
if ($user) {
// user stored successfully
$response["error"] = FALSE;
// $response["uid"] = $user["unique_id"];
$response["utilisateur"]["pseudo"] = $user["pseudo"];
$response["utilisateur"]["email"] = $user["email"];
$response["utilisateur"]["password"] = $user["password"];
// $response["user"]["created_at"] = $user["created_at"];
//$response["user"]["updated_at"] = $user["updated_at"];
echo json_encode($response);
} else {
// user failed to store
$response["error"] = TRUE;
$response["error_msg"] = "Error occured in Registartion";
echo json_encode($response);