connect_error){ die("Verbindung fehlgeschlagen: " . $conn->connect_error); } $sql = "SELECT id FROM users WHERE user='". $_POST['user'] . "' AND pw='". $_POST['pw'] ."' "; $result = $conn->query($sql); if ($result->num_rows == 1) { $_SESSION['id'] = $result->fetch_array()['id']; unset ($_SESSION['status']); $_SESSION['user'] = $_POST['user']; } else { $_SESSION['status'] = '
' . '

Benutzername oder Kennwort ist falsch

' . '
'; } header('Location: /'); ?>