if (isset($_POST['tag']) && $_POST['tag'] != '') { // get tag $tag = $_POST['tag']; // include db handler require_once 'DB_functions.php'; $db = new DB_functions(); // response Array $response = array("tag" => $tag, "error" => FALSE); // check for tag type if ($tag == 'login') { // Request type is check Login $pseudo = $_POST['pseudo']; $password = $_POST['password']; // check for user $user = $db->getUserByPseudoAndPassword($pseudo, $password); if ($user != false) { $response["error"] = FALSE; $response["utilisateur"]["pseudo"] = $user["pseudo"]; $response["utilisateur"]["email"] = $user["email"]; echo json_encode($response); } else { // user not found // echo json with error = 1 $response["error"] = TRUE; $response["error_msg"] = "Incorrect email or password!"; echo json_encode($response); } } else { if ($tag == 'register') { // Request type is Register new user