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<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Package\Archiver;
/**
* @author Till Klampaeckel <till@php.net>
* @author Nils Adermann <naderman@naderman.de>
* @author Matthieu Moquet <matthieu@moquet.net>
*/
class PharArchiver implements ArchiverInterface
{
protected static $formats = array(
'zip' => \Phar::ZIP,
'tar' => \Phar::TAR,
'tar.gz' => \Phar::TAR,
'tar.bz2' => \Phar::TAR,
);
protected static $compressFormats = array(
'tar.gz' => \Phar::GZ,
'tar.bz2' => \Phar::BZ2,
);
/**
* {@inheritdoc}
*/
public function archive($sources, $target, $format, array $excludes = array(), $ignoreFilters = false)
{
$sources = realpath($sources);
// Phar would otherwise load the file which we don't want
if (file_exists($target)) {
unlink($target);
}
try {
$filename = substr($target, 0, strrpos($target, $format) - 1);
// Check if compress format
if (isset(static::$compressFormats[$format])) {
// Current compress format supported base on tar
$target = $filename . '.tar';
}
$phar = new \PharData($target, null, null, static::$formats[$format]);
$files = new ArchivableFilesFinder($sources, $excludes, $ignoreFilters);
$filesOnly = new ArchivableFilesFilter($files);
$phar->buildFromIterator($filesOnly, $sources);
$filesOnly->addEmptyDir($phar, $sources);
if (isset(static::$compressFormats[$format])) {
// Check can be compressed?
if (!$phar->canCompress(static::$compressFormats[$format])) {
throw new \RuntimeException(sprintf('Can not compress to %s format', $format));
}
// Delete old tar
unlink($target);
// Compress the new tar
$phar->compress(static::$compressFormats[$format]);
// Make the correct filename
$target = $filename . '.' . $format;
}
return $target;
} catch (\UnexpectedValueException $e) {
$message = sprintf(
"Could not create archive '%s' from '%s': %s",
$target,
$sources,
$e->getMessage()
);
throw new \RuntimeException($message, $e->getCode(), $e);
}
}
/**
* {@inheritdoc}
*/
public function supports($format, $sourceType)
{
return isset(static::$formats[$format]);
}
}
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