prepare("SELECT id, password FROM login_users WHERE username = ?");
if ($stmt === false) {
// Fail closed (do not leak details in production).
die("Prepare failed.");
}
$stmt->bind_param("s", $username);
$stmt->execute();
$result = $stmt->get_result(); // Requires mysqlnd (usually enabled)
unset($_POST['username']);
unset($_POST['password']);
if ($result && $result->num_rows === 1) {
$row = $result->fetch_assoc();
$stored_hash = $row["password"];
// Verify password against the stored hash.
if (password_verify($password, $stored_hash)) {
// Regenerate session ID to prevent session fixation!
//session_regenerate_id(true);
// Successfully logged in
$_SESSION['username'] = $username;
$_SESSION['loggedin'] = true;
$stmt->close();
$conn->close();
header("Location: dashboard.php");
exit;
} else {
$login_message = "Invalid username or password";
}
} else {
$login_message = "Invalid username or password";
}
$stmt->close();
$conn->close();
}
}
?>
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Password Manager
$login_message"; } ?>
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