How can the admin area of a login script be connected to a guestbook in PHP?

To connect the admin area of a login script to a guestbook in PHP, you can create a separate admin login page where only authorized users can access the admin area. Within the admin area, you can add functionality to view, edit, and delete guestbook entries.

// Admin login script
session_start();

// Check if user is logged in
if(!isset($_SESSION['admin_logged_in'])) {
    header("Location: login.php");
    exit();
}

// Display admin area with guestbook functionality
echo "Welcome to the admin area. Here you can manage the guestbook entries.";

// Add code here to display and manage guestbook entries