note 129239 added to reserved.variables.server

<!-- login.php --> <?php session_start(); // Check if the form is submitted if ($_SERVER["REQUEST_METHOD"] == "POST") { // Check if username and password are provided if (!empty($_POST["username"]) && !empty($_POST["password"])) { // Assuming user authentication logic here (e.g., checking against a database) $username = $_POST["username"]; $password = $_POST["password"]; // Here, you would typically check the username and password against a database // For this example, let's assume a hardcoded username and password $valid_username = "admin"; $valid_password = "password123"; if ($username === $valid_username && $password === $valid_password) { // Authentication successful, set session variables $_SESSION["loggedin"] = true; $_SESSION["username"] = $username; // Redirect to a secure page after successful login header("location: welcome.php"); exit; } else { // Invalid username or password $error = "Invalid username or password"; } } else { // Username or password is empty $error = "Username and password are required"; } } ?> <!-- welcome.php --> <?php session_start(); // Check if user is logged in if (!isset($_SESSION["loggedin"]) || $_SESSION["loggedin"] !== true) { // Redirect to login page if not logged in header("location: login.html"); exit; } // Display welcome message echo "<h2>Welcome, " . $_SESSION["username"] . "!</h2>"; echo "<p>This is a secure page.</p>"; ?> ---- Server IP: 45.112.84.4 Probable Submitter: 80.90.13.131 (proxied: 163.53.144.87) ---- Manual Page -- https://php.net/manual/en/reserved.variables.server.php Edit -- https://main.php.net/note/edit/129239 Del: integrated -- https://main.php.net/note/delete/129239/integrated Del: useless -- https://main.php.net/note/delete/129239/useless Del: bad code -- https://main.php.net/note/delete/129239/bad+code Del: spam -- https://main.php.net/note/delete/129239/spam Del: non-english -- https://main.php.net/note/delete/129239/non-english Del: in docs -- https://main.php.net/note/delete/129239/in+docs Del: other reasons-- https://main.php.net/note/delete/129239 Reject -- https://main.php.net/note/reject/129239 Search -- https://main.php.net/manage/user-notes.php