Codice PHP:
<?php
session_start();
$user = 'Pluto';
$pass = 'Pippo';
if(!isset($_POST['username']) || !isset($_POST['pwd']) || $_POST['username'] != $user || $_POST['pwd'] != $pass){
header('Location: login.php?msg=Utente non validato');
exit;
}else{
$_SESSION['utente'] = $user . '$' . $pass;
header('Location: proteggi.php');
}
?>
Cosi va meglio?