private function ajaxGetUser() { $userId = filter_input(INPUT_GET, 'userId', FILTER_VALIDATE_INT); if (!$userId) { return; } $user = User::getUserBy('id', $userId); if (!$user) { return; } Functions::jsonOutput(['status' => 'success', 'user' => ['name' => User::getTheAuthorMeta('display_name', $user->ID)]], true); }