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GR0V shell
Linux www.koreapackagetour.com 2.6.32-042stab145.3 #1 SMP Thu Jun 11 14:05:04 MSK 2020 x86_64
<?php
/**
* @package Joomla.Platform
* @subpackage FileSystem
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* An Archive handling class
*
* @package Joomla.Platform
* @subpackage FileSystem
* @since 11.1
*/
class JArchive
{
/**
* Extract an archive file to a directory.
*
* @param string $archivename The name of the archive file
* @param string $extractdir Directory to unpack into
*
* @return boolean True for success
*
* @since 11.1
*/
public static function extract($archivename, $extractdir)
{
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
$untar = false;
$result = false;
$ext = JFile::getExt(strtolower($archivename));
// Check if a tar is embedded...gzip/bzip2 can just be plain files!
if (JFile::getExt(JFile::stripExt(strtolower($archivename))) == 'tar')
{
$untar = true;
}
switch ($ext)
{
case 'zip':
$adapter = JArchive::getAdapter('zip');
if ($adapter)
{
$result = $adapter->extract($archivename, $extractdir);
}
break;
case 'tar':
$adapter = JArchive::getAdapter('tar');
if ($adapter)
{
$result = $adapter->extract($archivename, $extractdir);
}
break;
case 'tgz':
// This format is a tarball gzip'd
$untar = true;
case 'gz':
case 'gzip':
// This may just be an individual file (e.g. sql script)
$adapter = JArchive::getAdapter('gzip');
if ($adapter)
{
$config = JFactory::getConfig();
$tmpfname = $config->get('tmp_path') . '/' . uniqid('gzip');
$gzresult = $adapter->extract($archivename, $tmpfname);
if ($gzresult instanceof Exception)
{
@unlink($tmpfname);
return false;
}
if ($untar)
{
// Try to untar the file
$tadapter = JArchive::getAdapter('tar');
if ($tadapter)
{
$result = $tadapter->extract($tmpfname, $extractdir);
}
}
else
{
$path = JPath::clean($extractdir);
JFolder::create($path);
$result = JFile::copy($tmpfname, $path . '/' . JFile::stripExt(JFile::getName(strtolower($archivename))), null, 1);
}
@unlink($tmpfname);
}
break;
case 'tbz2':
// This format is a tarball bzip2'd
$untar = true;
case 'bz2':
case 'bzip2':
// This may just be an individual file (e.g. sql script)
$adapter = JArchive::getAdapter('bzip2');
if ($adapter)
{
$config = JFactory::getConfig();
$tmpfname = $config->get('tmp_path') . '/' . uniqid('bzip2');
$bzresult = $adapter->extract($archivename, $tmpfname);
if ($bzresult instanceof Exception)
{
@unlink($tmpfname);
return false;
}
if ($untar)
{
// Try to untar the file
$tadapter = JArchive::getAdapter('tar');
if ($tadapter)
{
$result = $tadapter->extract($tmpfname, $extractdir);
}
}
else
{
$path = JPath::clean($extractdir);
JFolder::create($path);
$result = JFile::copy($tmpfname, $path . '/' . JFile::stripExt(JFile::getName(strtolower($archivename))), null, 1);
}
@unlink($tmpfname);
}
break;
default:
JError::raiseWarning(10, JText::_('JLIB_FILESYSTEM_UNKNOWNARCHIVETYPE'));
return false;
break;
}
if (!$result || $result instanceof Exception)
{
return false;
}
return true;
}
/**
* Get a file compression adapter.
*
* @param string $type The type of adapter (bzip2|gzip|tar|zip).
*
* @return object JObject
*
* @since 11.1
*/
public static function getAdapter($type)
{
static $adapters;
if (!isset($adapters))
{
$adapters = array();
}
if (!isset($adapters[$type]))
{
// Try to load the adapter object
$class = 'JArchive' . ucfirst($type);
if (!class_exists($class))
{
$path = dirname(__FILE__) . '/archive/' . strtolower($type) . '.php';
if (file_exists($path))
{
require_once $path;
}
else
{
JError::raiseError(500, JText::_('JLIB_FILESYSTEM_UNABLE_TO_LOAD_ARCHIVE'));
}
}
$adapters[$type] = new $class;
}
return $adapters[$type];
}
}
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