Codice PHP:
<?
include("../config.php");
$username=$_GET['username'];
$password=$_GET['password'];

$obj=new sast1com();
$obj->connessione();



$result mysql_query("select * from $username.utenti where username='$username' and password='$password'");
while(
$array=mysql_fetch_array($result)){
$err=0;
}

if(
$err==0){
   
$temput=$username;;
   
$temppass=$password;

   
$_SESSION['temput']=$username;;
   
$_SESSION['temppass']=$password;

}


else echo
"[b]ERRORE NELLE CREDENZIALI DI ACCESSO[/b]";



?>
senza fare stravolgimenti