// 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($_GET['id']))); break; // list of users who have added you // list of users who have added you case 'list-of-users-who-have-added-you': session_required(); Response::send(Database::get_list_of_users_who_have_added_user($_SESSION['id'])); break; // word lists // add word list // word lists // add word list case 'add-word-list': session_required(); Response::send(Database::add_word_list($_SESSION['id'], Validation::format_text($_GET['name']))); break;