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@@ -0,0 +1,61 @@
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+<?php
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+session_start();
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+if (isset($_SESSION['user_id'])) {
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+ header('Location: index.php');
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+ exit;
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+}
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+
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+$pdo = new PDO('mysql:host=sql101.infinityfree.com;dbname=if0_39567875_nex', 'if0_39567875', 'PIvOR9WViHm'); // Update credentials
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+
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+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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+ $username = $_POST['username'];
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+ $password = password_hash($_POST['password'], PASSWORD_DEFAULT);
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+
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+ if (isset($_POST['register'])) {
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+ // Register
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+ $stmt = $pdo->prepare("INSERT INTO users (username, password) VALUES (?, ?)");
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+ if ($stmt->execute([$username, $password])) {
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+ $_SESSION['user_id'] = $pdo->lastInsertId();
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+ header('Location: index.php');
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+ } else {
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+ echo "Username taken.";
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+ }
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+ } elseif (isset($_POST['login'])) {
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+ // Login
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+ $stmt = $pdo->prepare("SELECT * FROM users WHERE username = ?");
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+ $stmt->execute([$username]);
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+ $user = $stmt->fetch();
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+ if ($user && password_verify($_POST['password'], $user['password'])) {
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+ $_SESSION['user_id'] = $user['id'];
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+ header('Location: index.php');
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+ } else {
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+ echo "Invalid credentials.";
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+ }
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+ }
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+}
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+?>
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+
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+<!DOCTYPE html>
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+<html lang="en">
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+<head>
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+ <meta charset="UTF-8">
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+ <title>Register/Login</title>
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+ <link rel="stylesheet" href="styles.css">
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+</head>
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+<body>
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+ <div class="container">
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+ <h2>Register</h2>
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+ <form method="POST">
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+ <input type="text" name="username" placeholder="Username" required>
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+ <input type="password" name="password" placeholder="Password" required>
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+ <button type="submit" name="register">Register</button>
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+ </form>
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+ <h2>Login</h2>
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+ <form method="POST">
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+ <input type="text" name="username" placeholder="Username" required>
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+ <input type="password" name="password" placeholder="Password" required>
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+ <button type="submit" name="login">Login</button>
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+ </form>
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+ </div>
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+</body>
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+</html>
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