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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the dotfiles project. |
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* |
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* (c) Anthonius Munthi <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Dotfiles\Core\Util; |
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use Dotfiles\Core\Config\Config; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\Console\Helper\ProgressBar; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class Downloader |
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{ |
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/** |
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* @var int |
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*/ |
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private $bytesMax; |
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/** |
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* @var Config |
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*/ |
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private $config; |
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/** |
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* @var string |
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*/ |
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private $contents; |
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/** |
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* @var bool |
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*/ |
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private $hasError = false; |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @var OutputInterface |
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*/ |
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private $output; |
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/** |
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* @var ProgressBar |
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*/ |
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private $progressBar; |
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public function __construct(OutputInterface $output, LoggerInterface $logger, Config $config) |
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{ |
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$this->output = $output; |
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$this->logger = $logger; |
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$this->progressBar = new ProgressBar($output); |
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$this->config = $config; |
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} |
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/** |
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* @return ProgressBar |
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*/ |
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public function getProgressBar(): ProgressBar |
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{ |
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return $this->progressBar; |
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} |
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public function handleError($bar, $message): void |
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{ |
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$this->hasError = true; |
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$this->output->writeln("<comment>Error:</comment>\n<info>${message}</info>\n"); |
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} |
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public function handleNotification($notificationCode, $severity, $message, $messageCode, $bytesTransferred, $bytesMax): void |
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{ |
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switch ($notificationCode) { |
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case STREAM_NOTIFY_RESOLVE: |
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case STREAM_NOTIFY_AUTH_REQUIRED: |
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case STREAM_NOTIFY_FAILURE: |
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case STREAM_NOTIFY_AUTH_RESULT: |
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// handle error here |
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break; |
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case STREAM_NOTIFY_REDIRECTED: |
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$this->progressBar->clear(); |
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break; |
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case STREAM_NOTIFY_FILE_SIZE_IS: |
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$this->progressBar->start($bytesMax); |
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$this->bytesMax = $bytesMax; |
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break; |
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case STREAM_NOTIFY_PROGRESS: |
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$this->progressBar->setProgress($bytesTransferred); |
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break; |
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case STREAM_NOTIFY_COMPLETED: |
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$this->progressBar->setProgress($bytesMax); |
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$this->progressBar->clear(); |
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break; |
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} |
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} |
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public function run($url, $targetFile): void |
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{ |
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$dryRun = $this->config->get('dotfiles.dry_run'); |
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$fullName = basename($targetFile); |
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$this->progressBar->setFormat("Download <comment>$fullName</comment>: <comment>%percent:3s%%</comment> <info>%estimated:-6s%</info>"); |
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Toolkit::ensureFileDir($targetFile); |
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$this->hasError = false; |
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$this->logger->debug(sprintf('Downloading <info>%s</info> to <info>%s</info>', $url, $targetFile)); |
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if (!$dryRun) { |
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$context = stream_context_create(array(), array('notification' => array($this, 'handleNotification'))); |
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set_error_handler(array($this, 'handleError')); |
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$this->contents = file_get_contents($url, false, $context); |
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restore_error_handler(); |
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if ($this->hasError) { |
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throw new \RuntimeException('Failed to download '.$url); |
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} |
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$this->output->writeln(''); |
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file_put_contents($targetFile, $this->contents, LOCK_EX); |
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} |
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$this->logger->debug('Download <comment>finished</comment>'); |
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} |
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} |
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dotfilesphp /
dotfiles
