<?php header('Access-Control-Allow-Origin: *'); header("Content-Type: text/json"); include_once "functions.php"; //session function are here include_once "databse.php"; if (isset($_POST["username"]) && isset($_POST["password"]) && isset($_POST["email"]) && isset($_POST["gender"])) { //put values in variables $username = $_POST["username"]; $password = $_POST["password"]; $email = $_POST["email"]; $gender = $_POST["gender"]; $dataBase = new Database(); //inicialze the databse instance $dataBase->connect(); //connect to database echo json_encode($dataBase->signup($username, $password, $email, $gender)); $dataBase->close(); //close the database connection } else { $array["succes"] = false; $array["message"] = "Please fill whole registration!"; echo json_encode($array); }