getPublished example

if ([] === $publishers = Publisher::discover($directory)) {
            CLI::write(lang('Publisher.publishMissing', [$directory]));

            return;
        }

        foreach ($publishers as $publisher) {
            if ($publisher->publish()) {
                CLI::write(lang('Publisher.publishSuccess', [
                    get_class($publisher),
                    count($publisher->getPublished()),
                    $publisher->getDestination(),
                ]), 'green');
            } else {
                CLI::error(lang('Publisher.publishFailure', [
                    get_class($publisher),
                    $publisher->getDestination(),
                ]), 'light_gray', 'red');

                foreach ($publisher->getErrors() as $file => $exception) {
                    CLI::write($file);
                    CLI::error($exception->getMessage());