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<?php
namespace Bitrix\Translate\IO;
use Bitrix\Main;
use Bitrix\Translate;
use Bitrix\Main\Errorable;
require_once $_SERVER['DOCUMENT_ROOT']. '/bitrix/modules/main/classes/general/tar_gz.php';
class Archiver
extends Main\IO\File
implements Translate\IErrorable
{
// trait implements interface Translate\IErrorable
use Translate\Error;
/**@var \CArchiver */
private $archive;
/** @var bool */
private $canUseCompression = false;
/** @var string */
private $seekPath;
/** @var int */
private $processedFileCount = 0;
/**
* Archiver constructor.
*
* @param string $path End point archive file path.
* @param string|null $siteId Site id.
*/
public function __construct($path, $siteId = null)
{
parent::__construct($path, $siteId);
$this->canUseCompression = self::libAvailable();
$this->archive = new \CArchiver($this->getPhysicalPath(), $this->canUseCompression);
$this->archive->_strSeparator = '|';
}
/**
* Checks zlib|gzcompress availability.
*
* @return boolean
*/
public static function libAvailable()
{
return (\extension_loaded('zlib') || \function_exists('gzcompress'));
}
/**
* Defines packing/unpacking options.
*
* @param array $options An array with the options' names and their values.
* @see \CArchiver::setOptions()
*
* @return void
*/
public function setOptions($options)
{
$this->archive->setOptions($options);
}
/**
* Sets packing seek position path.
* @param string $seekPath Seek position.
* @return void
*/
public function setSeekPosition($seekPath)
{
$this->seekPath = $seekPath;
}
/**
* Gets packing seek position path.
* @return string
*/
public function getSeekPosition()
{
return $this->seekPath;
}
/**
* Gets processed file count by archive.
* @return int
*/
public function getProcessedFileCount()
{
return $this->processedFileCount;
}
/**
* Pack language folder.
*
* @param Translate\IO\Directory $directory Folder to pack into archive.
* @param string $seekPath Continue process from this path.
*
* @return int
*/
public function pack(Translate\IO\Directory $directory, $seekPath = '')
{
$this->setOptions(array(
'ADD_PATH' => $directory->getName(),
'REMOVE_PATH' => $directory->getPhysicalPath(),
));
if (empty($seekPath) && !empty($this->seekPath))
{
$seekPath = $this->seekPath;
}
$counter = \Closure::bind(
function()
{
if ($this instanceof \CArchiver)
{
/** @noinspection */
return \count($this->lastFile) + ($this->tempres == "continue" ? 1 : 0);
}
return -1;
},
$this->archive,
'\CArchiver'
);
$res = $this->archive->pack([$directory->getPhysicalPath()], $seekPath);
switch ($res)
{
case \IBXArchive::StatusContinue:
$this->setSeekPosition($this->archive->getStartFile());
$this->processedFileCount = $counter();
break;
case \IBXArchive::StatusSuccess:
$this->processedFileCount = $counter();
break;
case \IBXArchive::StatusError:
$errors = $this->archive->getErrors();
if (count($errors) > 0)
{
foreach ($errors as $errorMessage)
{
$this->addError(new Main\Error($errorMessage[1], $errorMessage[0]));
}
}
break;
}
return $res;//($this->hasErrors() !== true);
}
/**
* Extract language archive into target folder.
*
* @param Translate\IO\Directory $target Folder to extract files into it.
*
* @return boolean
*/
public function extract(Translate\IO\Directory $target)
{
$unpack = \Closure::bind(
function($path)
{
if ($this instanceof \CArchiver)
{
/** @noinspection */
$this->_arErrors = array();
$listDetail = array();
if ($result = $this->_openRead())
{
$result = $this->_extractList($path, $listDetail, 'complete', array(), '');
$this->_close();
}
if ($result)
{
return \count($listDetail);
}
}
return -1;
},
$this->archive,
'\CArchiver'
);
//$res = $this->archive->extractFiles($target->getPhysicalPath());
$res = $unpack($target->getPhysicalPath());
if ($res < 0)
{
$errors = $this->archive->getErrors();
if (\count($errors) > 0)
{
foreach ($errors as $errorMessage)
{
$this->addError(new Main\Error($errorMessage[1], $errorMessage[0]));
}
}
}
else
{
$this->processedFileCount = $res;
}
return ($this->hasErrors() !== true);
}
}