connect_error) { die("Verbindung fehlgeschlagen: " . $conn->connect_error); } if ($_SERVER["REQUEST_METHOD"] == "POST") { $input_username = $_POST['username']; $input_password = $_POST['password']; $sql = "SELECT id, username, password FROM users WHERE username = ?"; $stmt = $conn->prepare($sql); $stmt->bind_param("s", $input_username); $stmt->execute(); $result = $stmt->get_result(); if ($result->num_rows == 1) { $row = $result->fetch_assoc(); if (password_verify($input_password, $row['password'])) { echo "Login erfolgreich! Willkommen, " . htmlspecialchars($row['username']); } else { echo "Falsches Passwort!"; } } else { echo "Benutzer nicht gefunden!"; } $stmt->close(); } $conn->close(); ?> Login

Login

Username:
Passwort: