setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);
if (isset($_POST['user'])) {
$stmt = $conn->prepare("SELECT * FROM utenti WHERE username=? and password=? and admin=true");
$stmt->execute(array($_POST['user'],sha1($_POST['passwd'])));
if ($stmt->fetch()) {
$_SESSION['admin']=true;
redirect_browser("elenco3.php");
} else
echo "Utente non riconosciuto";
} else { ?>
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