Snippets
Code:
if(empty($_POST['submit'])){
$error = "something went wrong with proccessing your post,
please try again";
} while() {
if(empty($_POST['username'])){
$error = "username is invalid try again";
}} while() {
if(empty($_POST['password'])){
$error = "password is invalid try again";
}} else {
//Define $user and $pass
$user=$_POST['user'];
$pass=$_POST['pass'];