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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* Extended version of \Magento\Framework\Archive\Tar that supports filtering
*
* @author Magento Core Team <core@magentocommerce.com>
*/
namespace Magento\Framework\Backup\Archive;
use Magento\Framework\Backup\Filesystem\Iterator\Filter;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
class Tar extends \Magento\Framework\Archive\Tar
{
/**
* Filenames or filename parts that are used for filtering files
*
* @var array
*/
protected $_skipFiles = [];
/**
* Overridden \Magento\Framework\Archive\Tar::_createTar method that does the same actions as it's parent but
* filters files using \Magento\Framework\Backup\Filesystem\Iterator\Filter
*
* @param bool $skipRoot
* @param bool $finalize
* @return void
*
* @see \Magento\Framework\Archive\Tar::_createTar()
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
protected function _createTar($skipRoot = false, $finalize = false)
{
$path = $this->_getCurrentFile();
$filesystemIterator = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($path),
RecursiveIteratorIterator::SELF_FIRST
);
$iterator = new Filter(
$filesystemIterator,
$this->_skipFiles
);
foreach ($iterator as $item) {
$this->_setCurrentFile($item->getPathname());
$this->_packAndWriteCurrentFile();
}
if ($finalize) {
$this->_getWriter()->write(str_repeat("\0", self::TAR_BLOCK_SIZE * 12));
}
}
/**
* Set files that shouldn't be added to tarball
*
* @param array $skipFiles
* @return $this
*/
public function setSkipFiles(array $skipFiles)
{
$this->_skipFiles = $skipFiles;
return $this;
}
}