<?php require_once 'db_functions.php'; require_once 'config.php'; $db = new db_functions(); $username = htmlspecialchars($_POST['username']); $pass = htmlspecialchars($_POST['password']); $response = array("error" => FALSE); $password = hash('sha256', USER_SALT . hash('sha256', $pass)); if ($db->CheckLogin($username, $password)) { $response["error"] = FALSE; echo json_encode($response); } else { $response["error"] = TRUE; $response["error_msg"] = "Login credentials are wrong. Please try again!"; echo json_encode($response); }