<?php
include 'DBFunctions.php';
if (isset($_POST['tag']) && $_POST['tag'] != '') {
// get tag
$tag = $_POST['tag'];
$dbFunctions = new DBFunctions();
// response Array
$response = array("tag" => $tag, "error" => FALSE);
//Login the user
if ($tag == 'login') {
$username = $_POST['username'];
$password = $_POST['password'];
$result = $dbFunctions->login($username, $password);
if ($result) {
$response["error"] = FALSE;
$response["user"]["username"] = $username;
$response["user"]["password"] = $password;
echo json_encode($response);
} else {
$response["error"] = TRUE;
$response["error_msg"] = "Incorrect username or password";
echo json_encode($response);
}
} else {
if ($tag == 'register') {
$username = $_POST['username'];
$password = $_POST['password'];
if ($dbFunctions->isUserExist($username)) {
$response["error"] = TRUE;
$response["error_msg"] = "User already exist";
