userModel = new UserModel(); } public function login() { if ($_SERVER['REQUEST_METHOD'] === 'POST') { $username = $_POST['username'] ?? ''; $password = $_POST['password'] ?? ''; $user = $this->userModel->getByUsername($username); if ($user && password_verify($password, $user['password_hash'])) { $_SESSION['user_id'] = $user['id']; header('Location: ' . HOME_DIRECTORY . 'index.php?url=admin/index'); exit; } else { $error = "Incorrect login or password"; $this->view->render('admin/login.php', ['error' => $error]); return; } } $this->view->render('admin/login.php'); } public function logout() { unset($_SESSION['user_id']); header('Location: ' . HOME_DIRECTORY . 'index.php'); exit; } }