// forward and pass information as URL parameters header("Location: /?signup_success=" . ($signup_success ? "true" : "false") . "&email=" . $email . "&firstname=" . $firstname); exit; } else { // forward and pass information as URL parameters header("Location: /?signup_success=" . ($signup_success ? "true" : "false") . "&firstname=" . $firstname . "&lastname=" . $lastname . "&email=" . $email . "&signup_message=" . $message); exit; } break; //users // add user //users // add user case 'add-user': session_required(); Response::send(Database::add_user($_SESSION['id'], Validation::format_text($_GET['email']))); break; // list of added users // list of added users case 'list-of-added-users': session_required(); Response::send(Database::get_list_of_added_users_of_user($_SESSION['id'])); break; // remove user // remove user case 'remove-user': session_required(); Response::send(Database::remove_user($_SESSION['id'], Validation::format_text($_GET['id']))); break; // list of users who have added you // list of users who have added you