prepare("SELECT * FROM users WHERE email = ?"); $stmt->execute([$email]); $user = $stmt->fetch(); if ($user && password_verify($password, $user['password'])) { // Password is correct, start a new session $_SESSION['user_id'] = $user['id']; $_SESSION['user_name'] = $user['name']; $_SESSION['user_role'] = $user['role']; // Redirect to the appropriate dashboard if ($user['role'] === 'admin') { header("Location: admin_dashboard.php"); } elseif ($user['role'] === 'vendor') { header("Location: vendor_dashboard.php"); } else { header("Location: dashboard.php"); } exit; } else { $message = "Invalid email or password."; } } catch (PDOException $e) { $message = "Database error: " . $e->getMessage(); } } } ?>