Arkade\S3\Console\Command\StorageSyncCommand::execute PHP Method

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $errors = $this->validate($input);
        if ($errors) {
            $output->writeln('<error>' . implode('</error>' . PHP_EOL . '<error>', $errors) . '</error>');
            return;
        }
        try {
            $this->client = new \Aws\S3\S3Client(['version' => 'latest', 'region' => $this->helper->getRegion(), 'credentials' => ['key' => $this->helper->getAccessKey(), 'secret' => $this->helper->getSecretKey()]]);
        } catch (\Exception $e) {
            $output->writeln(sprintf('<error>%s</error>', $e->getMessage()));
            return;
        }
        if (!$this->client->doesBucketExist($this->helper->getBucket())) {
            $output->writeln('<error>The AWS credentials you provided did not work. Please review your details and try again. You can do so using our config script.</error>');
            return;
        }
        if ($this->coreFileStorage->getCurrentStorageCode() == \Arkade\S3\Model\MediaStorage\File\Storage::STORAGE_MEDIA_S3) {
            $output->writeln('<error>You are already using S3 as your media file storage backend!</error>');
            return;
        }
        $output->writeln(sprintf('Uploading files to use S3.'));
        if ($this->coreFileStorage->getCurrentStorageCode() == \Arkade\S3\Model\MediaStorage\File\Storage::STORAGE_MEDIA_FILE_SYSTEM) {
            try {
                $this->client->uploadDirectory($this->storageHelper->getMediaBaseDir(), $this->helper->getBucket());
            } catch (\Exception $e) {
                $output->writeln(sprintf('<error>%s</error>', $e->getMessage()));
            }
        } else {
            $sourceModel = $this->coreFileStorage->getStorageModel();
            $destinationModel = $this->coreFileStorage->getStorageModel(\Arkade\S3\Model\MediaStorage\File\Storage::STORAGE_MEDIA_S3);
            $offset = 0;
            while (($files = $sourceModel->exportFiles($offset, 1)) !== false) {
                foreach ($files as $file) {
                    $output->writeln(sprintf('Uploading %s to use S3.', $file['directory'] . '/' . $file['filename']));
                }
                $destinationModel->importFiles($files);
                $offset += count($files);
            }
        }
        $output->writeln(sprintf('Finished uploading files to use S3.'));
        if ($input->getOption('enable')) {
            $output->writeln('Updating configuration to use S3.');
            $this->state->setAreaCode('adminhtml');
            $config = $this->configFactory->create();
            $config->setDataByPath('system/media_storage_configuration/media_storage', \Arkade\S3\Model\MediaStorage\File\Storage::STORAGE_MEDIA_S3);
            $config->save();
            $output->writeln(sprintf('<info>Magento now uses S3 for its file backend storage.</info>'));
        }
    }