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<?php |
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/* |
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* This file is part of the Backup package, an RunOpenCode project. |
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* |
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* (c) 2015 RunOpenCode |
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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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* This project is fork of "kbond/php-backup", for full credits info, please |
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* view CREDITS file that was distributed with this source code. |
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*/ |
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namespace RunOpenCode\Backup\Processor; |
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use RunOpenCode\Backup\Backup\File; |
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use RunOpenCode\Backup\Contract\EventDispatcherAwareInterface; |
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use RunOpenCode\Backup\Contract\FileInterface; |
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use RunOpenCode\Backup\Contract\LoggerAwareInterface; |
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use RunOpenCode\Backup\Contract\ProcessorInterface; |
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use RunOpenCode\Backup\Event\BackupEvent; |
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use RunOpenCode\Backup\Event\EventDispatcherAwareTrait; |
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use RunOpenCode\Backup\Exception\ProcessorException; |
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use RunOpenCode\Backup\Log\LoggerAwareTrait; |
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use Symfony\Component\Process\ProcessBuilder; |
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/** |
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* Class GzipArchiveProcessor |
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* |
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* Gzip archive processor combines all backup file into single gz compressed archive. |
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* |
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* @package RunOpenCode\Backup\Processor |
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*/ |
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class GzipArchiveProcessor implements ProcessorInterface, EventDispatcherAwareInterface, LoggerAwareInterface |
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{ |
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use EventDispatcherAwareTrait; |
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use LoggerAwareTrait; |
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/** |
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* @var string |
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*/ |
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protected $filename; |
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/** |
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* @var string |
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*/ |
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protected $flags; |
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public function __construct($flags = '-czvf', $filename = 'archive.tar.gz') |
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{ |
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$this->filename = $filename; |
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$this->flags = $flags; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process(array $files) |
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{ |
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$tmpFile = tempnam(sys_get_temp_dir(), 'gzip-archive-processor'); |
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$processBuilder = new ProcessBuilder(); |
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$processBuilder->add('tar'); |
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if (!is_null($this->flags)) { |
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$processBuilder->add($this->flags); |
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} |
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$processBuilder->add($tmpFile); |
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/** |
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* @var FileInterface $backup |
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*/ |
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foreach ($files as $backup) { |
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$processBuilder->add($backup->getPath()); |
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} |
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$process = $processBuilder->getProcess(); |
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$process->run(); |
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if (!$process->isSuccessful()) { |
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$this->getLogger()->error('Unable to create gzip archive.'); |
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throw new ProcessorException(); |
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} |
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$this->getEventDispatcher()->addListener(BackupEvent::TERMINATE, function() use ($tmpFile) { |
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@unlink($tmpFile); |
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}); |
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return array(File::fromLocal($tmpFile, dirname($tmpFile), $this->filename)); |
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} |
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} |
RunOpenCode /
backup
If you suppress an error, we recommend checking for the error condition explicitly: