if( (isset($_POST['loginName'])) && isset($_POST['loginPassword'])){ $name = ($_POST['loginName']); $pswd = ($_POST['loginPassword']); $pswd = md5($pswd); $stmt = $database->prepare("SELECT id FROM user WHERE '$name'=user AND password='$pswd'"); $stmt->execute(); $result = $stmt->get_result(); if ($result->num_rows == 1) { $object = $result->fetch_object(); $_SESSION['user'] = $object->id; echo "Einloggen erfolgreich"; header("refresh:2;"); } else { echo "Einloggen fehlgeschlagen"; } } ?>

Username
Password