watch.twip-network.org/index.php

<?php
session_start();
require_once 'config.php';

// Check if user is logged in
if (!isset($_SESSION['user_id'])) {
    include 'login.php';
} else {
    // Fetch user details
    $user_id = $_SESSION['user_id'];
    $query = "SELECT * FROM users WHERE id = $user_id";
    $result = mysqli_query($mysqli, $query);
    $user = mysqli_fetch_assoc($result);


    $page = basename($_SERVER['QUERY_STRING']);
    $nav = file_get_contents("$template_dir/navigation.html");

    if(empty($page)){
        if ($user['isAdmin'] == 1) {
           $page = 'index_admin'; // Custom HTML for Admin
        } else {
            $page = 'index_user'; // Custom HTML for regular user
        }
    }

    $page_file = "$page_dir/$page.html";

    if (!file_exists($page_file)) {
        $page_file = "$template_dir/404.html";
    }
    ob_start();
    include $page_file;
    $page_data = ob_get_clean();

    $page_data = str_replace("__NAV_TEMPLATE__", $nav, $page_data);

    echo $page_data;

    
}
?>