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85ad3d82
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Assos Assos
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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* File::CSV
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*
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* PHP versions 4 and 5
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*
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* Copyright (c) 1997-2008,
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* Vincent Blavet <vincent@phpconcept.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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30d5b9c5
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Mathieu Schiano
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* @category File_Formats
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* @package Archive_Tar
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* @author Vincent Blavet <vincent@phpconcept.net>
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* @copyright 1997-2010 The Authors
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
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* @version CVS: $Id$
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* @link http://pear.php.net/package/Archive_Tar
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*/
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/**
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* Note on Drupal 8 porting.
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* This file origin is Tar.php, release 1.4.0 (stable) with some code
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* from PEAR.php, release 1.9.5 (stable) both at http://pear.php.net.
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* To simplify future porting from pear of this file, you should not
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* do cosmetic or other non significant changes to this file.
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* The following changes have been done:
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* Added namespace Drupal\Core\Archiver.
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* Removed require_once 'PEAR.php'.
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* Added defintion of OS_WINDOWS taken from PEAR.php.
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* Renamed class to ArchiveTar.
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* Removed extends PEAR from class.
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* Removed call parent:: __construct().
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* Changed PEAR::loadExtension($extname) to this->loadExtension($extname).
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* Added function loadExtension() taken from PEAR.php.
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* Changed all calls of unlink() to drupal_unlink().
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* Changed $this->error_object = &$this->raiseError($p_message)
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* to throw new \Exception($p_message).
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*/
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/**
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* Note on Drupal 7 backporting from Drupal 8.
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* File origin is core/lib/Drupal/Core/Archiver/ArchiveTar.php from Drupal 8.
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* The following changes have been done:
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* Removed namespace Drupal\Core\Archiver.
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* Renamed class to Archive_Tar.
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* Changed \Exception to Exception.
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85ad3d82
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Assos Assos
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*/
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30d5b9c5
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Mathieu Schiano
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// Drupal removal require_once 'PEAR.php'.
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// Drupal addition OS_WINDOWS as defined in PEAR.php.
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if (substr(PHP_OS, 0, 3) == 'WIN') {
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define('OS_WINDOWS', true);
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} else {
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define('OS_WINDOWS', false);
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}
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define('ARCHIVE_TAR_ATT_SEPARATOR', 90001);
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define('ARCHIVE_TAR_END_BLOCK', pack("a512", ''));
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if (!function_exists('gzopen') && function_exists('gzopen64')) {
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function gzopen($filename, $mode, $use_include_path = 0)
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{
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return gzopen64($filename, $mode, $use_include_path);
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}
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}
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if (!function_exists('gztell') && function_exists('gztell64')) {
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function gztell($zp)
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{
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return gztell64($zp);
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}
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}
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if (!function_exists('gzseek') && function_exists('gzseek64')) {
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function gzseek($zp, $offset, $whence = SEEK_SET)
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{
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return gzseek64($zp, $offset, $whence);
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}
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}
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85ad3d82
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Assos Assos
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/**
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30d5b9c5
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Mathieu Schiano
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* Creates a (compressed) Tar archive
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*
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* @package Archive_Tar
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* @author Vincent Blavet <vincent@phpconcept.net>
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
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* @version $Revision$
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*/
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// Drupal change class Archive_Tar extends PEAR.
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class Archive_Tar
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85ad3d82
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Assos Assos
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{
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/**
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30d5b9c5
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Mathieu Schiano
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* @var string Name of the Tar
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*/
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public $_tarname = '';
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85ad3d82
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Assos Assos
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/**
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30d5b9c5
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Mathieu Schiano
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* @var boolean if true, the Tar file will be gzipped
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*/
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public $_compress = false;
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85ad3d82
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Assos Assos
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/**
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30d5b9c5
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Mathieu Schiano
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* @var string Type of compression : 'none', 'gz', 'bz2' or 'lzma2'
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*/
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public $_compress_type = 'none';
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85ad3d82
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Assos Assos
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/**
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30d5b9c5
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Mathieu Schiano
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* @var string Explode separator
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*/
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public $_separator = ' ';
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85ad3d82
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Assos Assos
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/**
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30d5b9c5
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Mathieu Schiano
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* @var file descriptor
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*/
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public $_file = 0;
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85ad3d82
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Assos Assos
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/**
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30d5b9c5
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Mathieu Schiano
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* @var string Local Tar name of a remote Tar (http:// or ftp://)
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*/
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public $_temp_tarname = '';
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85ad3d82
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Assos Assos
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/**
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30d5b9c5
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Mathieu Schiano
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* @var string regular expression for ignoring files or directories
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*/
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public $_ignore_regexp = '';
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/**
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* @var object PEAR_Error object
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*/
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public $error_object = null;
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/**
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* Archive_Tar Class constructor. This flavour of the constructor only
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* declare a new Archive_Tar object, identifying it by the name of the
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* tar file.
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* If the compress argument is set the tar will be read or created as a
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* gzip or bz2 compressed TAR file.
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*
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* @param string $p_tarname The name of the tar archive to create
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* @param string $p_compress can be null, 'gz', 'bz2' or 'lzma2'. This
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* parameter indicates if gzip, bz2 or lzma2 compression
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* is required. For compatibility reason the
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* boolean value 'true' means 'gz'.
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*
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* @return bool
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*/
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public function __construct($p_tarname, $p_compress = null)
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85ad3d82
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Assos Assos
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{
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30d5b9c5
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Mathieu Schiano
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// Drupal removal parent::__construct().
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85ad3d82
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Assos Assos
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$this->_compress = false;
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$this->_compress_type = 'none';
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if (($p_compress === null) || ($p_compress == '')) {
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if (@file_exists($p_tarname)) {
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if ($fp = @fopen($p_tarname, "rb")) {
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// look for gzip magic cookie
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$data = fread($fp, 2);
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fclose($fp);
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if ($data == "\37\213") {
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$this->_compress = true;
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$this->_compress_type = 'gz';
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30d5b9c5
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Mathieu Schiano
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// No sure it's enought for a magic code ....
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85ad3d82
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Assos Assos
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} elseif ($data == "BZ") {
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$this->_compress = true;
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$this->_compress_type = 'bz2';
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30d5b9c5
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Mathieu Schiano
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} elseif (file_get_contents($p_tarname, false, null, 1, 4) == '7zXZ') {
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$this->_compress = true;
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$this->_compress_type = 'lzma2';
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85ad3d82
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Assos Assos
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}
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}
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} else {
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// probably a remote file or some file accessible
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// through a stream interface
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if (substr($p_tarname, -2) == 'gz') {
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$this->_compress = true;
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$this->_compress_type = 'gz';
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} elseif ((substr($p_tarname, -3) == 'bz2') ||
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30d5b9c5
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Mathieu Schiano
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(substr($p_tarname, -2) == 'bz')
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) {
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85ad3d82
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Assos Assos
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$this->_compress = true;
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$this->_compress_type = 'bz2';
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30d5b9c5
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Mathieu Schiano
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} else {
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if (substr($p_tarname, -2) == 'xz') {
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$this->_compress = true;
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$this->_compress_type = 'lzma2';
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}
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85ad3d82
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Assos Assos
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}
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}
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} else {
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if (($p_compress === true) || ($p_compress == 'gz')) {
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$this->_compress = true;
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$this->_compress_type = 'gz';
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} else {
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30d5b9c5
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Mathieu Schiano
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if ($p_compress == 'bz2') {
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$this->_compress = true;
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$this->_compress_type = 'bz2';
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} else {
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if ($p_compress == 'lzma2') {
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$this->_compress = true;
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$this->_compress_type = 'lzma2';
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} else {
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$this->_error(
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"Unsupported compression type '$p_compress'\n" .
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"Supported types are 'gz', 'bz2' and 'lzma2'.\n"
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);
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return false;
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}
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}
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85ad3d82
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Assos Assos
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}
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}
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$this->_tarname = $p_tarname;
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30d5b9c5
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Mathieu Schiano
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if ($this->_compress) { // assert zlib or bz2 or xz extension support
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if ($this->_compress_type == 'gz') {
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85ad3d82
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Assos Assos
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$extname = 'zlib';
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239 |
30d5b9c5
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Mathieu Schiano
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} else {
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if ($this->_compress_type == 'bz2') {
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$extname = 'bz2';
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} else {
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if ($this->_compress_type == 'lzma2') {
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$extname = 'xz';
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}
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}
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}
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85ad3d82
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Assos Assos
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if (!extension_loaded($extname)) {
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250 |
30d5b9c5
|
Mathieu Schiano
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// Drupal change PEAR::loadExtension($extname).
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251 |
85ad3d82
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Assos Assos
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$this->loadExtension($extname);
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}
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if (!extension_loaded($extname)) {
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30d5b9c5
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Mathieu Schiano
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$this->_error(
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"The extension '$extname' couldn't be found.\n" .
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"Please make sure your version of PHP was built " .
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"with '$extname' support.\n"
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);
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85ad3d82
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Assos Assos
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return false;
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}
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}
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}
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264 |
30d5b9c5
|
Mathieu Schiano
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public function __destruct()
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{
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$this->_close();
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// ----- Look for a local copy to delete
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if ($this->_temp_tarname != '') {
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@drupal_unlink($this->_temp_tarname);
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}
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}
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272 |
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// Drupal addition from PEAR.php.
|
274 |
85ad3d82
|
Assos Assos
|
/**
|
275 |
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* OS independent PHP extension load. Remember to take care
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276 |
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* on the correct extension name for case sensitive OSes.
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*
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* @param string $ext The extension name
|
279 |
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* @return bool Success or not on the dl() call
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*/
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281 |
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function loadExtension($ext)
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282 |
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{
|
283 |
30d5b9c5
|
Mathieu Schiano
|
if (extension_loaded($ext)) {
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284 |
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return true;
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}
|
286 |
85ad3d82
|
Assos Assos
|
|
287 |
30d5b9c5
|
Mathieu Schiano
|
// if either returns true dl() will produce a FATAL error, stop that
|
288 |
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if (
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289 |
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function_exists('dl') === false ||
|
290 |
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ini_get('enable_dl') != 1 ||
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ini_get('safe_mode') == 1
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) {
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293 |
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return false;
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294 |
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}
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295 |
85ad3d82
|
Assos Assos
|
|
296 |
30d5b9c5
|
Mathieu Schiano
|
if (OS_WINDOWS) {
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297 |
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$suffix = '.dll';
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298 |
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} elseif (PHP_OS == 'HP-UX') {
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$suffix = '.sl';
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} elseif (PHP_OS == 'AIX') {
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$suffix = '.a';
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} elseif (PHP_OS == 'OSX') {
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$suffix = '.bundle';
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} else {
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$suffix = '.so';
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85ad3d82
|
Assos Assos
|
}
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308 |
30d5b9c5
|
Mathieu Schiano
|
return @dl('php_'.$ext.$suffix) || @dl($ext.$suffix);
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309 |
85ad3d82
|
Assos Assos
|
}
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310 |
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311 |
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|
312 |
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|
/**
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313 |
30d5b9c5
|
Mathieu Schiano
|
* This method creates the archive file and add the files / directories
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314 |
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* that are listed in $p_filelist.
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315 |
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* If a file with the same name exist and is writable, it is replaced
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316 |
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* by the new tar.
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317 |
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* The method return false and a PEAR error text.
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318 |
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* The $p_filelist parameter can be an array of string, each string
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319 |
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* representing a filename or a directory name with their path if
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320 |
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* needed. It can also be a single string with names separated by a
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321 |
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* single blank.
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322 |
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* For each directory added in the archive, the files and
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323 |
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* sub-directories are also added.
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324 |
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* See also createModify() method for more details.
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325 |
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*
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326 |
|
|
* @param array $p_filelist An array of filenames and directory names, or a
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327 |
|
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* single string with names separated by a single
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328 |
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* blank space.
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329 |
|
|
*
|
330 |
|
|
* @return true on success, false on error.
|
331 |
|
|
* @see createModify()
|
332 |
|
|
*/
|
333 |
|
|
public function create($p_filelist)
|
334 |
85ad3d82
|
Assos Assos
|
{
|
335 |
|
|
return $this->createModify($p_filelist, '', '');
|
336 |
|
|
}
|
337 |
|
|
|
338 |
|
|
/**
|
339 |
30d5b9c5
|
Mathieu Schiano
|
* This method add the files / directories that are listed in $p_filelist in
|
340 |
|
|
* the archive. If the archive does not exist it is created.
|
341 |
|
|
* The method return false and a PEAR error text.
|
342 |
|
|
* The files and directories listed are only added at the end of the archive,
|
343 |
|
|
* even if a file with the same name is already archived.
|
344 |
|
|
* See also createModify() method for more details.
|
345 |
|
|
*
|
346 |
|
|
* @param array $p_filelist An array of filenames and directory names, or a
|
347 |
|
|
* single string with names separated by a single
|
348 |
|
|
* blank space.
|
349 |
|
|
*
|
350 |
|
|
* @return true on success, false on error.
|
351 |
|
|
* @see createModify()
|
352 |
|
|
* @access public
|
353 |
|
|
*/
|
354 |
|
|
public function add($p_filelist)
|
355 |
85ad3d82
|
Assos Assos
|
{
|
356 |
|
|
return $this->addModify($p_filelist, '', '');
|
357 |
|
|
}
|
358 |
|
|
|
359 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
360 |
|
|
* @param string $p_path
|
361 |
|
|
* @param bool $p_preserve
|
362 |
|
|
* @return bool
|
363 |
|
|
*/
|
364 |
|
|
public function extract($p_path = '', $p_preserve = false)
|
365 |
85ad3d82
|
Assos Assos
|
{
|
366 |
30d5b9c5
|
Mathieu Schiano
|
return $this->extractModify($p_path, '', $p_preserve);
|
367 |
85ad3d82
|
Assos Assos
|
}
|
368 |
|
|
|
369 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
370 |
|
|
* @return array|int
|
371 |
|
|
*/
|
372 |
|
|
public function listContent()
|
373 |
85ad3d82
|
Assos Assos
|
{
|
374 |
|
|
$v_list_detail = array();
|
375 |
|
|
|
376 |
|
|
if ($this->_openRead()) {
|
377 |
|
|
if (!$this->_extractList('', $v_list_detail, "list", '', '')) {
|
378 |
|
|
unset($v_list_detail);
|
379 |
|
|
$v_list_detail = 0;
|
380 |
|
|
}
|
381 |
|
|
$this->_close();
|
382 |
|
|
}
|
383 |
|
|
|
384 |
|
|
return $v_list_detail;
|
385 |
|
|
}
|
386 |
|
|
|
387 |
|
|
/**
|
388 |
30d5b9c5
|
Mathieu Schiano
|
* This method creates the archive file and add the files / directories
|
389 |
|
|
* that are listed in $p_filelist.
|
390 |
|
|
* If the file already exists and is writable, it is replaced by the
|
391 |
|
|
* new tar. It is a create and not an add. If the file exists and is
|
392 |
|
|
* read-only or is a directory it is not replaced. The method return
|
393 |
|
|
* false and a PEAR error text.
|
394 |
|
|
* The $p_filelist parameter can be an array of string, each string
|
395 |
|
|
* representing a filename or a directory name with their path if
|
396 |
|
|
* needed. It can also be a single string with names separated by a
|
397 |
|
|
* single blank.
|
398 |
|
|
* The path indicated in $p_remove_dir will be removed from the
|
399 |
|
|
* memorized path of each file / directory listed when this path
|
400 |
|
|
* exists. By default nothing is removed (empty path '')
|
401 |
|
|
* The path indicated in $p_add_dir will be added at the beginning of
|
402 |
|
|
* the memorized path of each file / directory listed. However it can
|
403 |
|
|
* be set to empty ''. The adding of a path is done after the removing
|
404 |
|
|
* of path.
|
405 |
|
|
* The path add/remove ability enables the user to prepare an archive
|
406 |
|
|
* for extraction in a different path than the origin files are.
|
407 |
|
|
* See also addModify() method for file adding properties.
|
408 |
|
|
*
|
409 |
|
|
* @param array $p_filelist An array of filenames and directory names,
|
410 |
|
|
* or a single string with names separated by
|
411 |
|
|
* a single blank space.
|
412 |
|
|
* @param string $p_add_dir A string which contains a path to be added
|
413 |
|
|
* to the memorized path of each element in
|
414 |
|
|
* the list.
|
415 |
|
|
* @param string $p_remove_dir A string which contains a path to be
|
416 |
|
|
* removed from the memorized path of each
|
417 |
|
|
* element in the list, when relevant.
|
418 |
|
|
*
|
419 |
|
|
* @return boolean true on success, false on error.
|
420 |
|
|
* @see addModify()
|
421 |
|
|
*/
|
422 |
|
|
public function createModify($p_filelist, $p_add_dir, $p_remove_dir = '')
|
423 |
85ad3d82
|
Assos Assos
|
{
|
424 |
|
|
$v_result = true;
|
425 |
|
|
|
426 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_openWrite()) {
|
427 |
85ad3d82
|
Assos Assos
|
return false;
|
428 |
30d5b9c5
|
Mathieu Schiano
|
}
|
429 |
85ad3d82
|
Assos Assos
|
|
430 |
|
|
if ($p_filelist != '') {
|
431 |
30d5b9c5
|
Mathieu Schiano
|
if (is_array($p_filelist)) {
|
432 |
85ad3d82
|
Assos Assos
|
$v_list = $p_filelist;
|
433 |
30d5b9c5
|
Mathieu Schiano
|
} elseif (is_string($p_filelist)) {
|
434 |
85ad3d82
|
Assos Assos
|
$v_list = explode($this->_separator, $p_filelist);
|
435 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
436 |
85ad3d82
|
Assos Assos
|
$this->_cleanFile();
|
437 |
|
|
$this->_error('Invalid file list');
|
438 |
|
|
return false;
|
439 |
|
|
}
|
440 |
|
|
|
441 |
|
|
$v_result = $this->_addList($v_list, $p_add_dir, $p_remove_dir);
|
442 |
|
|
}
|
443 |
|
|
|
444 |
|
|
if ($v_result) {
|
445 |
|
|
$this->_writeFooter();
|
446 |
|
|
$this->_close();
|
447 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
448 |
85ad3d82
|
Assos Assos
|
$this->_cleanFile();
|
449 |
30d5b9c5
|
Mathieu Schiano
|
}
|
450 |
85ad3d82
|
Assos Assos
|
|
451 |
|
|
return $v_result;
|
452 |
|
|
}
|
453 |
|
|
|
454 |
|
|
/**
|
455 |
30d5b9c5
|
Mathieu Schiano
|
* This method add the files / directories listed in $p_filelist at the
|
456 |
|
|
* end of the existing archive. If the archive does not yet exists it
|
457 |
|
|
* is created.
|
458 |
|
|
* The $p_filelist parameter can be an array of string, each string
|
459 |
|
|
* representing a filename or a directory name with their path if
|
460 |
|
|
* needed. It can also be a single string with names separated by a
|
461 |
|
|
* single blank.
|
462 |
|
|
* The path indicated in $p_remove_dir will be removed from the
|
463 |
|
|
* memorized path of each file / directory listed when this path
|
464 |
|
|
* exists. By default nothing is removed (empty path '')
|
465 |
|
|
* The path indicated in $p_add_dir will be added at the beginning of
|
466 |
|
|
* the memorized path of each file / directory listed. However it can
|
467 |
|
|
* be set to empty ''. The adding of a path is done after the removing
|
468 |
|
|
* of path.
|
469 |
|
|
* The path add/remove ability enables the user to prepare an archive
|
470 |
|
|
* for extraction in a different path than the origin files are.
|
471 |
|
|
* If a file/dir is already in the archive it will only be added at the
|
472 |
|
|
* end of the archive. There is no update of the existing archived
|
473 |
|
|
* file/dir. However while extracting the archive, the last file will
|
474 |
|
|
* replace the first one. This results in a none optimization of the
|
475 |
|
|
* archive size.
|
476 |
|
|
* If a file/dir does not exist the file/dir is ignored. However an
|
477 |
|
|
* error text is send to PEAR error.
|
478 |
|
|
* If a file/dir is not readable the file/dir is ignored. However an
|
479 |
|
|
* error text is send to PEAR error.
|
480 |
|
|
*
|
481 |
|
|
* @param array $p_filelist An array of filenames and directory
|
482 |
|
|
* names, or a single string with names
|
483 |
|
|
* separated by a single blank space.
|
484 |
|
|
* @param string $p_add_dir A string which contains a path to be
|
485 |
|
|
* added to the memorized path of each
|
486 |
|
|
* element in the list.
|
487 |
|
|
* @param string $p_remove_dir A string which contains a path to be
|
488 |
|
|
* removed from the memorized path of
|
489 |
|
|
* each element in the list, when
|
490 |
|
|
* relevant.
|
491 |
|
|
*
|
492 |
|
|
* @return true on success, false on error.
|
493 |
|
|
*/
|
494 |
|
|
public function addModify($p_filelist, $p_add_dir, $p_remove_dir = '')
|
495 |
85ad3d82
|
Assos Assos
|
{
|
496 |
|
|
$v_result = true;
|
497 |
|
|
|
498 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_isArchive()) {
|
499 |
|
|
$v_result = $this->createModify(
|
500 |
|
|
$p_filelist,
|
501 |
|
|
$p_add_dir,
|
502 |
|
|
$p_remove_dir
|
503 |
|
|
);
|
504 |
|
|
} else {
|
505 |
|
|
if (is_array($p_filelist)) {
|
506 |
85ad3d82
|
Assos Assos
|
$v_list = $p_filelist;
|
507 |
30d5b9c5
|
Mathieu Schiano
|
} elseif (is_string($p_filelist)) {
|
508 |
85ad3d82
|
Assos Assos
|
$v_list = explode($this->_separator, $p_filelist);
|
509 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
510 |
85ad3d82
|
Assos Assos
|
$this->_error('Invalid file list');
|
511 |
|
|
return false;
|
512 |
|
|
}
|
513 |
|
|
|
514 |
|
|
$v_result = $this->_append($v_list, $p_add_dir, $p_remove_dir);
|
515 |
|
|
}
|
516 |
|
|
|
517 |
|
|
return $v_result;
|
518 |
|
|
}
|
519 |
|
|
|
520 |
|
|
/**
|
521 |
30d5b9c5
|
Mathieu Schiano
|
* This method add a single string as a file at the
|
522 |
|
|
* end of the existing archive. If the archive does not yet exists it
|
523 |
|
|
* is created.
|
524 |
|
|
*
|
525 |
|
|
* @param string $p_filename A string which contains the full
|
526 |
|
|
* filename path that will be associated
|
527 |
|
|
* with the string.
|
528 |
|
|
* @param string $p_string The content of the file added in
|
529 |
|
|
* the archive.
|
530 |
|
|
* @param bool|int $p_datetime A custom date/time (unix timestamp)
|
531 |
|
|
* for the file (optional).
|
532 |
|
|
* @param array $p_params An array of optional params:
|
533 |
|
|
* stamp => the datetime (replaces
|
534 |
|
|
* datetime above if it exists)
|
535 |
|
|
* mode => the permissions on the
|
536 |
|
|
* file (600 by default)
|
537 |
|
|
* type => is this a link? See the
|
538 |
|
|
* tar specification for details.
|
539 |
|
|
* (default = regular file)
|
540 |
|
|
* uid => the user ID of the file
|
541 |
|
|
* (default = 0 = root)
|
542 |
|
|
* gid => the group ID of the file
|
543 |
|
|
* (default = 0 = root)
|
544 |
|
|
*
|
545 |
|
|
* @return true on success, false on error.
|
546 |
|
|
*/
|
547 |
|
|
public function addString($p_filename, $p_string, $p_datetime = false, $p_params = array())
|
548 |
85ad3d82
|
Assos Assos
|
{
|
549 |
30d5b9c5
|
Mathieu Schiano
|
$p_stamp = @$p_params["stamp"] ? $p_params["stamp"] : ($p_datetime ? $p_datetime : time());
|
550 |
|
|
$p_mode = @$p_params["mode"] ? $p_params["mode"] : 0600;
|
551 |
|
|
$p_type = @$p_params["type"] ? $p_params["type"] : "";
|
552 |
|
|
$p_uid = @$p_params["uid"] ? $p_params["uid"] : "";
|
553 |
|
|
$p_gid = @$p_params["gid"] ? $p_params["gid"] : "";
|
554 |
85ad3d82
|
Assos Assos
|
$v_result = true;
|
555 |
|
|
|
556 |
|
|
if (!$this->_isArchive()) {
|
557 |
|
|
if (!$this->_openWrite()) {
|
558 |
|
|
return false;
|
559 |
|
|
}
|
560 |
|
|
$this->_close();
|
561 |
|
|
}
|
562 |
|
|
|
563 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_openAppend()) {
|
564 |
85ad3d82
|
Assos Assos
|
return false;
|
565 |
30d5b9c5
|
Mathieu Schiano
|
}
|
566 |
85ad3d82
|
Assos Assos
|
|
567 |
|
|
// Need to check the get back to the temporary file ? ....
|
568 |
30d5b9c5
|
Mathieu Schiano
|
$v_result = $this->_addString($p_filename, $p_string, $p_datetime, $p_params);
|
569 |
85ad3d82
|
Assos Assos
|
|
570 |
|
|
$this->_writeFooter();
|
571 |
|
|
|
572 |
|
|
$this->_close();
|
573 |
|
|
|
574 |
|
|
return $v_result;
|
575 |
|
|
}
|
576 |
|
|
|
577 |
|
|
/**
|
578 |
30d5b9c5
|
Mathieu Schiano
|
* This method extract all the content of the archive in the directory
|
579 |
|
|
* indicated by $p_path. When relevant the memorized path of the
|
580 |
|
|
* files/dir can be modified by removing the $p_remove_path path at the
|
581 |
|
|
* beginning of the file/dir path.
|
582 |
|
|
* While extracting a file, if the directory path does not exists it is
|
583 |
|
|
* created.
|
584 |
|
|
* While extracting a file, if the file already exists it is replaced
|
585 |
|
|
* without looking for last modification date.
|
586 |
|
|
* While extracting a file, if the file already exists and is write
|
587 |
|
|
* protected, the extraction is aborted.
|
588 |
|
|
* While extracting a file, if a directory with the same name already
|
589 |
|
|
* exists, the extraction is aborted.
|
590 |
|
|
* While extracting a directory, if a file with the same name already
|
591 |
|
|
* exists, the extraction is aborted.
|
592 |
|
|
* While extracting a file/directory if the destination directory exist
|
593 |
|
|
* and is write protected, or does not exist but can not be created,
|
594 |
|
|
* the extraction is aborted.
|
595 |
|
|
* If after extraction an extracted file does not show the correct
|
596 |
|
|
* stored file size, the extraction is aborted.
|
597 |
|
|
* When the extraction is aborted, a PEAR error text is set and false
|
598 |
|
|
* is returned. However the result can be a partial extraction that may
|
599 |
|
|
* need to be manually cleaned.
|
600 |
|
|
*
|
601 |
|
|
* @param string $p_path The path of the directory where the
|
602 |
|
|
* files/dir need to by extracted.
|
603 |
|
|
* @param string $p_remove_path Part of the memorized path that can be
|
604 |
|
|
* removed if present at the beginning of
|
605 |
|
|
* the file/dir path.
|
606 |
|
|
* @param boolean $p_preserve Preserve user/group ownership of files
|
607 |
|
|
*
|
608 |
|
|
* @return boolean true on success, false on error.
|
609 |
|
|
* @see extractList()
|
610 |
|
|
*/
|
611 |
|
|
public function extractModify($p_path, $p_remove_path, $p_preserve = false)
|
612 |
85ad3d82
|
Assos Assos
|
{
|
613 |
|
|
$v_result = true;
|
614 |
|
|
$v_list_detail = array();
|
615 |
|
|
|
616 |
|
|
if ($v_result = $this->_openRead()) {
|
617 |
30d5b9c5
|
Mathieu Schiano
|
$v_result = $this->_extractList(
|
618 |
|
|
$p_path,
|
619 |
|
|
$v_list_detail,
|
620 |
|
|
"complete",
|
621 |
|
|
0,
|
622 |
|
|
$p_remove_path,
|
623 |
|
|
$p_preserve
|
624 |
|
|
);
|
625 |
85ad3d82
|
Assos Assos
|
$this->_close();
|
626 |
|
|
}
|
627 |
|
|
|
628 |
|
|
return $v_result;
|
629 |
|
|
}
|
630 |
|
|
|
631 |
|
|
/**
|
632 |
30d5b9c5
|
Mathieu Schiano
|
* This method extract from the archive one file identified by $p_filename.
|
633 |
|
|
* The return value is a string with the file content, or NULL on error.
|
634 |
|
|
*
|
635 |
|
|
* @param string $p_filename The path of the file to extract in a string.
|
636 |
|
|
*
|
637 |
|
|
* @return a string with the file content or NULL.
|
638 |
|
|
*/
|
639 |
|
|
public function extractInString($p_filename)
|
640 |
85ad3d82
|
Assos Assos
|
{
|
641 |
|
|
if ($this->_openRead()) {
|
642 |
|
|
$v_result = $this->_extractInString($p_filename);
|
643 |
|
|
$this->_close();
|
644 |
|
|
} else {
|
645 |
30d5b9c5
|
Mathieu Schiano
|
$v_result = null;
|
646 |
85ad3d82
|
Assos Assos
|
}
|
647 |
|
|
|
648 |
|
|
return $v_result;
|
649 |
|
|
}
|
650 |
|
|
|
651 |
|
|
/**
|
652 |
30d5b9c5
|
Mathieu Schiano
|
* This method extract from the archive only the files indicated in the
|
653 |
|
|
* $p_filelist. These files are extracted in the current directory or
|
654 |
|
|
* in the directory indicated by the optional $p_path parameter.
|
655 |
|
|
* If indicated the $p_remove_path can be used in the same way as it is
|
656 |
|
|
* used in extractModify() method.
|
657 |
|
|
*
|
658 |
|
|
* @param array $p_filelist An array of filenames and directory names,
|
659 |
|
|
* or a single string with names separated
|
660 |
|
|
* by a single blank space.
|
661 |
|
|
* @param string $p_path The path of the directory where the
|
662 |
|
|
* files/dir need to by extracted.
|
663 |
|
|
* @param string $p_remove_path Part of the memorized path that can be
|
664 |
|
|
* removed if present at the beginning of
|
665 |
|
|
* the file/dir path.
|
666 |
|
|
* @param boolean $p_preserve Preserve user/group ownership of files
|
667 |
|
|
*
|
668 |
|
|
* @return true on success, false on error.
|
669 |
|
|
* @see extractModify()
|
670 |
|
|
*/
|
671 |
|
|
public function extractList($p_filelist, $p_path = '', $p_remove_path = '', $p_preserve = false)
|
672 |
85ad3d82
|
Assos Assos
|
{
|
673 |
|
|
$v_result = true;
|
674 |
|
|
$v_list_detail = array();
|
675 |
|
|
|
676 |
30d5b9c5
|
Mathieu Schiano
|
if (is_array($p_filelist)) {
|
677 |
85ad3d82
|
Assos Assos
|
$v_list = $p_filelist;
|
678 |
30d5b9c5
|
Mathieu Schiano
|
} elseif (is_string($p_filelist)) {
|
679 |
85ad3d82
|
Assos Assos
|
$v_list = explode($this->_separator, $p_filelist);
|
680 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
681 |
85ad3d82
|
Assos Assos
|
$this->_error('Invalid string list');
|
682 |
|
|
return false;
|
683 |
|
|
}
|
684 |
|
|
|
685 |
|
|
if ($v_result = $this->_openRead()) {
|
686 |
30d5b9c5
|
Mathieu Schiano
|
$v_result = $this->_extractList(
|
687 |
|
|
$p_path,
|
688 |
|
|
$v_list_detail,
|
689 |
|
|
"partial",
|
690 |
|
|
$v_list,
|
691 |
|
|
$p_remove_path,
|
692 |
|
|
$p_preserve
|
693 |
|
|
);
|
694 |
85ad3d82
|
Assos Assos
|
$this->_close();
|
695 |
|
|
}
|
696 |
|
|
|
697 |
|
|
return $v_result;
|
698 |
|
|
}
|
699 |
|
|
|
700 |
|
|
/**
|
701 |
30d5b9c5
|
Mathieu Schiano
|
* This method set specific attributes of the archive. It uses a variable
|
702 |
|
|
* list of parameters, in the format attribute code + attribute values :
|
703 |
|
|
* $arch->setAttribute(ARCHIVE_TAR_ATT_SEPARATOR, ',');
|
704 |
|
|
*
|
705 |
|
|
* @return true on success, false on error.
|
706 |
|
|
*/
|
707 |
|
|
public function setAttribute()
|
708 |
85ad3d82
|
Assos Assos
|
{
|
709 |
|
|
$v_result = true;
|
710 |
|
|
|
711 |
|
|
// ----- Get the number of variable list of arguments
|
712 |
|
|
if (($v_size = func_num_args()) == 0) {
|
713 |
|
|
return true;
|
714 |
|
|
}
|
715 |
|
|
|
716 |
|
|
// ----- Get the arguments
|
717 |
30d5b9c5
|
Mathieu Schiano
|
$v_att_list = & func_get_args();
|
718 |
85ad3d82
|
Assos Assos
|
|
719 |
|
|
// ----- Read the attributes
|
720 |
30d5b9c5
|
Mathieu Schiano
|
$i = 0;
|
721 |
|
|
while ($i < $v_size) {
|
722 |
85ad3d82
|
Assos Assos
|
|
723 |
|
|
// ----- Look for next option
|
724 |
|
|
switch ($v_att_list[$i]) {
|
725 |
|
|
// ----- Look for options that request a string value
|
726 |
|
|
case ARCHIVE_TAR_ATT_SEPARATOR :
|
727 |
|
|
// ----- Check the number of parameters
|
728 |
30d5b9c5
|
Mathieu Schiano
|
if (($i + 1) >= $v_size) {
|
729 |
|
|
$this->_error(
|
730 |
|
|
'Invalid number of parameters for '
|
731 |
|
|
. 'attribute ARCHIVE_TAR_ATT_SEPARATOR'
|
732 |
|
|
);
|
733 |
85ad3d82
|
Assos Assos
|
return false;
|
734 |
|
|
}
|
735 |
|
|
|
736 |
|
|
// ----- Get the value
|
737 |
30d5b9c5
|
Mathieu Schiano
|
$this->_separator = $v_att_list[$i + 1];
|
738 |
85ad3d82
|
Assos Assos
|
$i++;
|
739 |
30d5b9c5
|
Mathieu Schiano
|
break;
|
740 |
85ad3d82
|
Assos Assos
|
|
741 |
|
|
default :
|
742 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error('Unknown attribute code ' . $v_att_list[$i] . '');
|
743 |
85ad3d82
|
Assos Assos
|
return false;
|
744 |
|
|
}
|
745 |
|
|
|
746 |
|
|
// ----- Next attribute
|
747 |
|
|
$i++;
|
748 |
|
|
}
|
749 |
|
|
|
750 |
|
|
return $v_result;
|
751 |
|
|
}
|
752 |
|
|
|
753 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
754 |
|
|
* This method sets the regular expression for ignoring files and directories
|
755 |
|
|
* at import, for example:
|
756 |
|
|
* $arch->setIgnoreRegexp("#CVS|\.svn#");
|
757 |
|
|
*
|
758 |
|
|
* @param string $regexp regular expression defining which files or directories to ignore
|
759 |
|
|
*/
|
760 |
|
|
public function setIgnoreRegexp($regexp)
|
761 |
|
|
{
|
762 |
|
|
$this->_ignore_regexp = $regexp;
|
763 |
|
|
}
|
764 |
|
|
|
765 |
|
|
/**
|
766 |
|
|
* This method sets the regular expression for ignoring all files and directories
|
767 |
|
|
* matching the filenames in the array list at import, for example:
|
768 |
|
|
* $arch->setIgnoreList(array('CVS', '.svn', 'bin/tool'));
|
769 |
|
|
*
|
770 |
|
|
* @param array $list a list of file or directory names to ignore
|
771 |
|
|
*
|
772 |
|
|
* @access public
|
773 |
|
|
*/
|
774 |
|
|
public function setIgnoreList($list)
|
775 |
|
|
{
|
776 |
|
|
$regexp = str_replace(array('#', '.', '^', '$'), array('\#', '\.', '\^', '\$'), $list);
|
777 |
|
|
$regexp = '#/' . join('$|/', $list) . '#';
|
778 |
|
|
$this->setIgnoreRegexp($regexp);
|
779 |
|
|
}
|
780 |
|
|
|
781 |
|
|
/**
|
782 |
|
|
* @param string $p_message
|
783 |
|
|
*/
|
784 |
|
|
public function _error($p_message)
|
785 |
85ad3d82
|
Assos Assos
|
{
|
786 |
30d5b9c5
|
Mathieu Schiano
|
// Drupal change $this->error_object = $this->raiseError($p_message).
|
787 |
85ad3d82
|
Assos Assos
|
throw new Exception($p_message);
|
788 |
|
|
}
|
789 |
|
|
|
790 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
791 |
|
|
* @param string $p_message
|
792 |
|
|
*/
|
793 |
|
|
public function _warning($p_message)
|
794 |
85ad3d82
|
Assos Assos
|
{
|
795 |
30d5b9c5
|
Mathieu Schiano
|
// Drupal change $this->error_object = $this->raiseError($p_message).
|
796 |
85ad3d82
|
Assos Assos
|
throw new Exception($p_message);
|
797 |
|
|
}
|
798 |
|
|
|
799 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
800 |
|
|
* @param string $p_filename
|
801 |
|
|
* @return bool
|
802 |
|
|
*/
|
803 |
|
|
public function _isArchive($p_filename = null)
|
804 |
85ad3d82
|
Assos Assos
|
{
|
805 |
30d5b9c5
|
Mathieu Schiano
|
if ($p_filename == null) {
|
806 |
85ad3d82
|
Assos Assos
|
$p_filename = $this->_tarname;
|
807 |
|
|
}
|
808 |
|
|
clearstatcache();
|
809 |
|
|
return @is_file($p_filename) && !@is_link($p_filename);
|
810 |
|
|
}
|
811 |
|
|
|
812 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
813 |
|
|
* @return bool
|
814 |
|
|
*/
|
815 |
|
|
public function _openWrite()
|
816 |
85ad3d82
|
Assos Assos
|
{
|
817 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_compress_type == 'gz' && function_exists('gzopen')) {
|
818 |
85ad3d82
|
Assos Assos
|
$this->_file = @gzopen($this->_tarname, "wb9");
|
819 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
820 |
|
|
if ($this->_compress_type == 'bz2' && function_exists('bzopen')) {
|
821 |
|
|
$this->_file = @bzopen($this->_tarname, "w");
|
822 |
|
|
} else {
|
823 |
|
|
if ($this->_compress_type == 'lzma2' && function_exists('xzopen')) {
|
824 |
|
|
$this->_file = @xzopen($this->_tarname, 'w');
|
825 |
|
|
} else {
|
826 |
|
|
if ($this->_compress_type == 'none') {
|
827 |
|
|
$this->_file = @fopen($this->_tarname, "wb");
|
828 |
|
|
} else {
|
829 |
|
|
$this->_error(
|
830 |
|
|
'Unknown or missing compression type ('
|
831 |
|
|
. $this->_compress_type . ')'
|
832 |
|
|
);
|
833 |
|
|
return false;
|
834 |
|
|
}
|
835 |
|
|
}
|
836 |
|
|
}
|
837 |
|
|
}
|
838 |
85ad3d82
|
Assos Assos
|
|
839 |
|
|
if ($this->_file == 0) {
|
840 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
841 |
|
|
'Unable to open in write mode \''
|
842 |
|
|
. $this->_tarname . '\''
|
843 |
|
|
);
|
844 |
85ad3d82
|
Assos Assos
|
return false;
|
845 |
|
|
}
|
846 |
|
|
|
847 |
|
|
return true;
|
848 |
|
|
}
|
849 |
|
|
|
850 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
851 |
|
|
* @return bool
|
852 |
|
|
*/
|
853 |
|
|
public function _openRead()
|
854 |
85ad3d82
|
Assos Assos
|
{
|
855 |
|
|
if (strtolower(substr($this->_tarname, 0, 7)) == 'http://') {
|
856 |
|
|
|
857 |
30d5b9c5
|
Mathieu Schiano
|
// ----- Look if a local copy need to be done
|
858 |
|
|
if ($this->_temp_tarname == '') {
|
859 |
|
|
$this->_temp_tarname = uniqid('tar') . '.tmp';
|
860 |
|
|
if (!$v_file_from = @fopen($this->_tarname, 'rb')) {
|
861 |
|
|
$this->_error(
|
862 |
|
|
'Unable to open in read mode \''
|
863 |
|
|
. $this->_tarname . '\''
|
864 |
|
|
);
|
865 |
|
|
$this->_temp_tarname = '';
|
866 |
|
|
return false;
|
867 |
|
|
}
|
868 |
|
|
if (!$v_file_to = @fopen($this->_temp_tarname, 'wb')) {
|
869 |
|
|
$this->_error(
|
870 |
|
|
'Unable to open in write mode \''
|
871 |
|
|
. $this->_temp_tarname . '\''
|
872 |
|
|
);
|
873 |
|
|
$this->_temp_tarname = '';
|
874 |
|
|
return false;
|
875 |
|
|
}
|
876 |
|
|
while ($v_data = @fread($v_file_from, 1024)) {
|
877 |
|
|
@fwrite($v_file_to, $v_data);
|
878 |
|
|
}
|
879 |
|
|
@fclose($v_file_from);
|
880 |
|
|
@fclose($v_file_to);
|
881 |
|
|
}
|
882 |
85ad3d82
|
Assos Assos
|
|
883 |
30d5b9c5
|
Mathieu Schiano
|
// ----- File to open if the local copy
|
884 |
|
|
$v_filename = $this->_temp_tarname;
|
885 |
|
|
} else {
|
886 |
|
|
// ----- File to open if the normal Tar file
|
887 |
85ad3d82
|
Assos Assos
|
|
888 |
30d5b9c5
|
Mathieu Schiano
|
$v_filename = $this->_tarname;
|
889 |
|
|
}
|
890 |
85ad3d82
|
Assos Assos
|
|
891 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_compress_type == 'gz' && function_exists('gzopen')) {
|
892 |
85ad3d82
|
Assos Assos
|
$this->_file = @gzopen($v_filename, "rb");
|
893 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
894 |
|
|
if ($this->_compress_type == 'bz2' && function_exists('bzopen')) {
|
895 |
|
|
$this->_file = @bzopen($v_filename, "r");
|
896 |
|
|
} else {
|
897 |
|
|
if ($this->_compress_type == 'lzma2' && function_exists('xzopen')) {
|
898 |
|
|
$this->_file = @xzopen($v_filename, "r");
|
899 |
|
|
} else {
|
900 |
|
|
if ($this->_compress_type == 'none') {
|
901 |
|
|
$this->_file = @fopen($v_filename, "rb");
|
902 |
|
|
} else {
|
903 |
|
|
$this->_error(
|
904 |
|
|
'Unknown or missing compression type ('
|
905 |
|
|
. $this->_compress_type . ')'
|
906 |
|
|
);
|
907 |
|
|
return false;
|
908 |
|
|
}
|
909 |
|
|
}
|
910 |
|
|
}
|
911 |
|
|
}
|
912 |
85ad3d82
|
Assos Assos
|
|
913 |
|
|
if ($this->_file == 0) {
|
914 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error('Unable to open in read mode \'' . $v_filename . '\'');
|
915 |
85ad3d82
|
Assos Assos
|
return false;
|
916 |
|
|
}
|
917 |
|
|
|
918 |
|
|
return true;
|
919 |
|
|
}
|
920 |
|
|
|
921 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
922 |
|
|
* @return bool
|
923 |
|
|
*/
|
924 |
|
|
public function _openReadWrite()
|
925 |
85ad3d82
|
Assos Assos
|
{
|
926 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_compress_type == 'gz') {
|
927 |
85ad3d82
|
Assos Assos
|
$this->_file = @gzopen($this->_tarname, "r+b");
|
928 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
929 |
|
|
if ($this->_compress_type == 'bz2') {
|
930 |
|
|
$this->_error(
|
931 |
|
|
'Unable to open bz2 in read/write mode \''
|
932 |
|
|
. $this->_tarname . '\' (limitation of bz2 extension)'
|
933 |
|
|
);
|
934 |
|
|
return false;
|
935 |
|
|
} else {
|
936 |
|
|
if ($this->_compress_type == 'lzma2') {
|
937 |
|
|
$this->_error(
|
938 |
|
|
'Unable to open lzma2 in read/write mode \''
|
939 |
|
|
. $this->_tarname . '\' (limitation of lzma2 extension)'
|
940 |
|
|
);
|
941 |
|
|
return false;
|
942 |
|
|
} else {
|
943 |
|
|
if ($this->_compress_type == 'none') {
|
944 |
|
|
$this->_file = @fopen($this->_tarname, "r+b");
|
945 |
|
|
} else {
|
946 |
|
|
$this->_error(
|
947 |
|
|
'Unknown or missing compression type ('
|
948 |
|
|
. $this->_compress_type . ')'
|
949 |
|
|
);
|
950 |
|
|
return false;
|
951 |
|
|
}
|
952 |
|
|
}
|
953 |
|
|
}
|
954 |
|
|
}
|
955 |
85ad3d82
|
Assos Assos
|
|
956 |
|
|
if ($this->_file == 0) {
|
957 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
958 |
|
|
'Unable to open in read/write mode \''
|
959 |
|
|
. $this->_tarname . '\''
|
960 |
|
|
);
|
961 |
85ad3d82
|
Assos Assos
|
return false;
|
962 |
|
|
}
|
963 |
|
|
|
964 |
|
|
return true;
|
965 |
|
|
}
|
966 |
|
|
|
967 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
968 |
|
|
* @return bool
|
969 |
|
|
*/
|
970 |
|
|
public function _close()
|
971 |
85ad3d82
|
Assos Assos
|
{
|
972 |
|
|
//if (isset($this->_file)) {
|
973 |
|
|
if (is_resource($this->_file)) {
|
974 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_compress_type == 'gz') {
|
975 |
85ad3d82
|
Assos Assos
|
@gzclose($this->_file);
|
976 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
977 |
|
|
if ($this->_compress_type == 'bz2') {
|
978 |
|
|
@bzclose($this->_file);
|
979 |
|
|
} else {
|
980 |
|
|
if ($this->_compress_type == 'lzma2') {
|
981 |
|
|
@xzclose($this->_file);
|
982 |
|
|
} else {
|
983 |
|
|
if ($this->_compress_type == 'none') {
|
984 |
|
|
@fclose($this->_file);
|
985 |
|
|
} else {
|
986 |
|
|
$this->_error(
|
987 |
|
|
'Unknown or missing compression type ('
|
988 |
|
|
. $this->_compress_type . ')'
|
989 |
|
|
);
|
990 |
|
|
}
|
991 |
|
|
}
|
992 |
|
|
}
|
993 |
|
|
}
|
994 |
85ad3d82
|
Assos Assos
|
|
995 |
|
|
$this->_file = 0;
|
996 |
|
|
}
|
997 |
|
|
|
998 |
|
|
// ----- Look if a local copy need to be erase
|
999 |
|
|
// Note that it might be interesting to keep the url for a time : ToDo
|
1000 |
|
|
if ($this->_temp_tarname != '') {
|
1001 |
|
|
@drupal_unlink($this->_temp_tarname);
|
1002 |
|
|
$this->_temp_tarname = '';
|
1003 |
|
|
}
|
1004 |
|
|
|
1005 |
|
|
return true;
|
1006 |
|
|
}
|
1007 |
|
|
|
1008 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1009 |
|
|
* @return bool
|
1010 |
|
|
*/
|
1011 |
|
|
public function _cleanFile()
|
1012 |
85ad3d82
|
Assos Assos
|
{
|
1013 |
|
|
$this->_close();
|
1014 |
|
|
|
1015 |
|
|
// ----- Look for a local copy
|
1016 |
|
|
if ($this->_temp_tarname != '') {
|
1017 |
|
|
// ----- Remove the local copy but not the remote tarname
|
1018 |
|
|
@drupal_unlink($this->_temp_tarname);
|
1019 |
|
|
$this->_temp_tarname = '';
|
1020 |
|
|
} else {
|
1021 |
|
|
// ----- Remove the local tarname file
|
1022 |
|
|
@drupal_unlink($this->_tarname);
|
1023 |
|
|
}
|
1024 |
|
|
$this->_tarname = '';
|
1025 |
|
|
|
1026 |
|
|
return true;
|
1027 |
|
|
}
|
1028 |
|
|
|
1029 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1030 |
|
|
* @param mixed $p_binary_data
|
1031 |
|
|
* @param integer $p_len
|
1032 |
|
|
* @return bool
|
1033 |
|
|
*/
|
1034 |
|
|
public function _writeBlock($p_binary_data, $p_len = null)
|
1035 |
85ad3d82
|
Assos Assos
|
{
|
1036 |
30d5b9c5
|
Mathieu Schiano
|
if (is_resource($this->_file)) {
|
1037 |
|
|
if ($p_len === null) {
|
1038 |
|
|
if ($this->_compress_type == 'gz') {
|
1039 |
|
|
@gzputs($this->_file, $p_binary_data);
|
1040 |
|
|
} else {
|
1041 |
|
|
if ($this->_compress_type == 'bz2') {
|
1042 |
|
|
@bzwrite($this->_file, $p_binary_data);
|
1043 |
|
|
} else {
|
1044 |
|
|
if ($this->_compress_type == 'lzma2') {
|
1045 |
|
|
@xzwrite($this->_file, $p_binary_data);
|
1046 |
|
|
} else {
|
1047 |
|
|
if ($this->_compress_type == 'none') {
|
1048 |
|
|
@fputs($this->_file, $p_binary_data);
|
1049 |
|
|
} else {
|
1050 |
|
|
$this->_error(
|
1051 |
|
|
'Unknown or missing compression type ('
|
1052 |
|
|
. $this->_compress_type . ')'
|
1053 |
|
|
);
|
1054 |
|
|
}
|
1055 |
|
|
}
|
1056 |
|
|
}
|
1057 |
|
|
}
|
1058 |
|
|
} else {
|
1059 |
|
|
if ($this->_compress_type == 'gz') {
|
1060 |
|
|
@gzputs($this->_file, $p_binary_data, $p_len);
|
1061 |
|
|
} else {
|
1062 |
|
|
if ($this->_compress_type == 'bz2') {
|
1063 |
|
|
@bzwrite($this->_file, $p_binary_data, $p_len);
|
1064 |
|
|
} else {
|
1065 |
|
|
if ($this->_compress_type == 'lzma2') {
|
1066 |
|
|
@xzwrite($this->_file, $p_binary_data, $p_len);
|
1067 |
|
|
} else {
|
1068 |
|
|
if ($this->_compress_type == 'none') {
|
1069 |
|
|
@fputs($this->_file, $p_binary_data, $p_len);
|
1070 |
|
|
} else {
|
1071 |
|
|
$this->_error(
|
1072 |
|
|
'Unknown or missing compression type ('
|
1073 |
|
|
. $this->_compress_type . ')'
|
1074 |
|
|
);
|
1075 |
|
|
}
|
1076 |
|
|
}
|
1077 |
|
|
}
|
1078 |
|
|
}
|
1079 |
|
|
}
|
1080 |
|
|
}
|
1081 |
|
|
return true;
|
1082 |
85ad3d82
|
Assos Assos
|
}
|
1083 |
|
|
|
1084 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1085 |
|
|
* @return null|string
|
1086 |
|
|
*/
|
1087 |
|
|
public function _readBlock()
|
1088 |
85ad3d82
|
Assos Assos
|
{
|
1089 |
30d5b9c5
|
Mathieu Schiano
|
$v_block = null;
|
1090 |
|
|
if (is_resource($this->_file)) {
|
1091 |
|
|
if ($this->_compress_type == 'gz') {
|
1092 |
|
|
$v_block = @gzread($this->_file, 512);
|
1093 |
|
|
} else {
|
1094 |
|
|
if ($this->_compress_type == 'bz2') {
|
1095 |
|
|
$v_block = @bzread($this->_file, 512);
|
1096 |
|
|
} else {
|
1097 |
|
|
if ($this->_compress_type == 'lzma2') {
|
1098 |
|
|
$v_block = @xzread($this->_file, 512);
|
1099 |
|
|
} else {
|
1100 |
|
|
if ($this->_compress_type == 'none') {
|
1101 |
|
|
$v_block = @fread($this->_file, 512);
|
1102 |
|
|
} else {
|
1103 |
|
|
$this->_error(
|
1104 |
|
|
'Unknown or missing compression type ('
|
1105 |
|
|
. $this->_compress_type . ')'
|
1106 |
|
|
);
|
1107 |
|
|
}
|
1108 |
|
|
}
|
1109 |
|
|
}
|
1110 |
|
|
}
|
1111 |
|
|
}
|
1112 |
|
|
return $v_block;
|
1113 |
85ad3d82
|
Assos Assos
|
}
|
1114 |
|
|
|
1115 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1116 |
|
|
* @param null $p_len
|
1117 |
|
|
* @return bool
|
1118 |
|
|
*/
|
1119 |
|
|
public function _jumpBlock($p_len = null)
|
1120 |
|
|
{
|
1121 |
|
|
if (is_resource($this->_file)) {
|
1122 |
|
|
if ($p_len === null) {
|
1123 |
|
|
$p_len = 1;
|
1124 |
|
|
}
|
1125 |
|
|
|
1126 |
|
|
if ($this->_compress_type == 'gz') {
|
1127 |
|
|
@gzseek($this->_file, gztell($this->_file) + ($p_len * 512));
|
1128 |
|
|
} else {
|
1129 |
|
|
if ($this->_compress_type == 'bz2') {
|
1130 |
|
|
// ----- Replace missing bztell() and bzseek()
|
1131 |
|
|
for ($i = 0; $i < $p_len; $i++) {
|
1132 |
|
|
$this->_readBlock();
|
1133 |
|
|
}
|
1134 |
|
|
} else {
|
1135 |
|
|
if ($this->_compress_type == 'lzma2') {
|
1136 |
|
|
// ----- Replace missing xztell() and xzseek()
|
1137 |
|
|
for ($i = 0; $i < $p_len; $i++) {
|
1138 |
|
|
$this->_readBlock();
|
1139 |
|
|
}
|
1140 |
|
|
} else {
|
1141 |
|
|
if ($this->_compress_type == 'none') {
|
1142 |
|
|
@fseek($this->_file, $p_len * 512, SEEK_CUR);
|
1143 |
|
|
} else {
|
1144 |
|
|
$this->_error(
|
1145 |
|
|
'Unknown or missing compression type ('
|
1146 |
|
|
. $this->_compress_type . ')'
|
1147 |
|
|
);
|
1148 |
|
|
}
|
1149 |
|
|
}
|
1150 |
|
|
}
|
1151 |
|
|
}
|
1152 |
|
|
}
|
1153 |
|
|
return true;
|
1154 |
|
|
}
|
1155 |
|
|
|
1156 |
|
|
/**
|
1157 |
|
|
* @return bool
|
1158 |
|
|
*/
|
1159 |
|
|
public function _writeFooter()
|
1160 |
|
|
{
|
1161 |
|
|
if (is_resource($this->_file)) {
|
1162 |
|
|
// ----- Write the last 0 filled block for end of archive
|
1163 |
|
|
$v_binary_data = pack('a1024', '');
|
1164 |
|
|
$this->_writeBlock($v_binary_data);
|
1165 |
|
|
}
|
1166 |
|
|
return true;
|
1167 |
|
|
}
|
1168 |
|
|
|
1169 |
|
|
/**
|
1170 |
|
|
* @param array $p_list
|
1171 |
|
|
* @param string $p_add_dir
|
1172 |
|
|
* @param string $p_remove_dir
|
1173 |
|
|
* @return bool
|
1174 |
|
|
*/
|
1175 |
|
|
public function _addList($p_list, $p_add_dir, $p_remove_dir)
|
1176 |
|
|
{
|
1177 |
|
|
$v_result = true;
|
1178 |
|
|
$v_header = array();
|
1179 |
|
|
|
1180 |
|
|
// ----- Remove potential windows directory separator
|
1181 |
|
|
$p_add_dir = $this->_translateWinPath($p_add_dir);
|
1182 |
|
|
$p_remove_dir = $this->_translateWinPath($p_remove_dir, false);
|
1183 |
|
|
|
1184 |
|
|
if (!$this->_file) {
|
1185 |
|
|
$this->_error('Invalid file descriptor');
|
1186 |
|
|
return false;
|
1187 |
|
|
}
|
1188 |
|
|
|
1189 |
|
|
if (sizeof($p_list) == 0) {
|
1190 |
|
|
return true;
|
1191 |
|
|
}
|
1192 |
|
|
|
1193 |
|
|
foreach ($p_list as $v_filename) {
|
1194 |
|
|
if (!$v_result) {
|
1195 |
|
|
break;
|
1196 |
|
|
}
|
1197 |
|
|
|
1198 |
|
|
// ----- Skip the current tar name
|
1199 |
|
|
if ($v_filename == $this->_tarname) {
|
1200 |
|
|
continue;
|
1201 |
|
|
}
|
1202 |
|
|
|
1203 |
|
|
if ($v_filename == '') {
|
1204 |
|
|
continue;
|
1205 |
|
|
}
|
1206 |
|
|
|
1207 |
|
|
// ----- ignore files and directories matching the ignore regular expression
|
1208 |
|
|
if ($this->_ignore_regexp && preg_match($this->_ignore_regexp, '/' . $v_filename)) {
|
1209 |
|
|
$this->_warning("File '$v_filename' ignored");
|
1210 |
|
|
continue;
|
1211 |
|
|
}
|
1212 |
|
|
|
1213 |
|
|
if (!file_exists($v_filename) && !is_link($v_filename)) {
|
1214 |
|
|
$this->_warning("File '$v_filename' does not exist");
|
1215 |
|
|
continue;
|
1216 |
|
|
}
|
1217 |
|
|
|
1218 |
|
|
// ----- Add the file or directory header
|
1219 |
|
|
if (!$this->_addFile($v_filename, $v_header, $p_add_dir, $p_remove_dir)) {
|
1220 |
|
|
return false;
|
1221 |
|
|
}
|
1222 |
|
|
|
1223 |
|
|
if (@is_dir($v_filename) && !@is_link($v_filename)) {
|
1224 |
|
|
if (!($p_hdir = opendir($v_filename))) {
|
1225 |
|
|
$this->_warning("Directory '$v_filename' can not be read");
|
1226 |
|
|
continue;
|
1227 |
|
|
}
|
1228 |
|
|
while (false !== ($p_hitem = readdir($p_hdir))) {
|
1229 |
|
|
if (($p_hitem != '.') && ($p_hitem != '..')) {
|
1230 |
|
|
if ($v_filename != ".") {
|
1231 |
|
|
$p_temp_list[0] = $v_filename . '/' . $p_hitem;
|
1232 |
|
|
} else {
|
1233 |
|
|
$p_temp_list[0] = $p_hitem;
|
1234 |
|
|
}
|
1235 |
|
|
|
1236 |
|
|
$v_result = $this->_addList(
|
1237 |
|
|
$p_temp_list,
|
1238 |
|
|
$p_add_dir,
|
1239 |
|
|
$p_remove_dir
|
1240 |
|
|
);
|
1241 |
|
|
}
|
1242 |
|
|
}
|
1243 |
|
|
|
1244 |
|
|
unset($p_temp_list);
|
1245 |
|
|
unset($p_hdir);
|
1246 |
|
|
unset($p_hitem);
|
1247 |
|
|
}
|
1248 |
|
|
}
|
1249 |
85ad3d82
|
Assos Assos
|
|
1250 |
30d5b9c5
|
Mathieu Schiano
|
return $v_result;
|
1251 |
85ad3d82
|
Assos Assos
|
}
|
1252 |
|
|
|
1253 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1254 |
|
|
* @param string $p_filename
|
1255 |
|
|
* @param mixed $p_header
|
1256 |
|
|
* @param string $p_add_dir
|
1257 |
|
|
* @param string $p_remove_dir
|
1258 |
|
|
* @param null $v_stored_filename
|
1259 |
|
|
* @return bool
|
1260 |
|
|
*/
|
1261 |
|
|
public function _addFile($p_filename, &$p_header, $p_add_dir, $p_remove_dir, $v_stored_filename = null)
|
1262 |
85ad3d82
|
Assos Assos
|
{
|
1263 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_file) {
|
1264 |
|
|
$this->_error('Invalid file descriptor');
|
1265 |
|
|
return false;
|
1266 |
|
|
}
|
1267 |
85ad3d82
|
Assos Assos
|
|
1268 |
30d5b9c5
|
Mathieu Schiano
|
if ($p_filename == '') {
|
1269 |
|
|
$this->_error('Invalid file name');
|
1270 |
|
|
return false;
|
1271 |
|
|
}
|
1272 |
85ad3d82
|
Assos Assos
|
|
1273 |
30d5b9c5
|
Mathieu Schiano
|
if (is_null($v_stored_filename)) {
|
1274 |
|
|
// ----- Calculate the stored filename
|
1275 |
|
|
$p_filename = $this->_translateWinPath($p_filename, false);
|
1276 |
|
|
$v_stored_filename = $p_filename;
|
1277 |
85ad3d82
|
Assos Assos
|
|
1278 |
30d5b9c5
|
Mathieu Schiano
|
if (strcmp($p_filename, $p_remove_dir) == 0) {
|
1279 |
|
|
return true;
|
1280 |
|
|
}
|
1281 |
85ad3d82
|
Assos Assos
|
|
1282 |
30d5b9c5
|
Mathieu Schiano
|
if ($p_remove_dir != '') {
|
1283 |
|
|
if (substr($p_remove_dir, -1) != '/') {
|
1284 |
|
|
$p_remove_dir .= '/';
|
1285 |
|
|
}
|
1286 |
85ad3d82
|
Assos Assos
|
|
1287 |
30d5b9c5
|
Mathieu Schiano
|
if (substr($p_filename, 0, strlen($p_remove_dir)) == $p_remove_dir) {
|
1288 |
|
|
$v_stored_filename = substr($p_filename, strlen($p_remove_dir));
|
1289 |
|
|
}
|
1290 |
|
|
}
|
1291 |
85ad3d82
|
Assos Assos
|
|
1292 |
30d5b9c5
|
Mathieu Schiano
|
$v_stored_filename = $this->_translateWinPath($v_stored_filename);
|
1293 |
|
|
if ($p_add_dir != '') {
|
1294 |
|
|
if (substr($p_add_dir, -1) == '/') {
|
1295 |
|
|
$v_stored_filename = $p_add_dir . $v_stored_filename;
|
1296 |
|
|
} else {
|
1297 |
|
|
$v_stored_filename = $p_add_dir . '/' . $v_stored_filename;
|
1298 |
|
|
}
|
1299 |
|
|
}
|
1300 |
85ad3d82
|
Assos Assos
|
|
1301 |
30d5b9c5
|
Mathieu Schiano
|
$v_stored_filename = $this->_pathReduction($v_stored_filename);
|
1302 |
85ad3d82
|
Assos Assos
|
}
|
1303 |
|
|
|
1304 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_isArchive($p_filename)) {
|
1305 |
|
|
if (($v_file = @fopen($p_filename, "rb")) == 0) {
|
1306 |
|
|
$this->_warning(
|
1307 |
|
|
"Unable to open file '" . $p_filename
|
1308 |
|
|
. "' in binary read mode"
|
1309 |
|
|
);
|
1310 |
|
|
return true;
|
1311 |
|
|
}
|
1312 |
85ad3d82
|
Assos Assos
|
|
1313 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_writeHeader($p_filename, $v_stored_filename)) {
|
1314 |
|
|
return false;
|
1315 |
85ad3d82
|
Assos Assos
|
}
|
1316 |
30d5b9c5
|
Mathieu Schiano
|
|
1317 |
|
|
while (($v_buffer = fread($v_file, 512)) != '') {
|
1318 |
|
|
$v_binary_data = pack("a512", "$v_buffer");
|
1319 |
|
|
$this->_writeBlock($v_binary_data);
|
1320 |
85ad3d82
|
Assos Assos
|
}
|
1321 |
|
|
|
1322 |
30d5b9c5
|
Mathieu Schiano
|
fclose($v_file);
|
1323 |
|
|
} else {
|
1324 |
|
|
// ----- Only header for dir
|
1325 |
|
|
if (!$this->_writeHeader($p_filename, $v_stored_filename)) {
|
1326 |
|
|
return false;
|
1327 |
|
|
}
|
1328 |
85ad3d82
|
Assos Assos
|
}
|
1329 |
|
|
|
1330 |
30d5b9c5
|
Mathieu Schiano
|
return true;
|
1331 |
85ad3d82
|
Assos Assos
|
}
|
1332 |
|
|
|
1333 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1334 |
|
|
* @param string $p_filename
|
1335 |
|
|
* @param string $p_string
|
1336 |
|
|
* @param bool $p_datetime
|
1337 |
|
|
* @param array $p_params
|
1338 |
|
|
* @return bool
|
1339 |
|
|
*/
|
1340 |
|
|
public function _addString($p_filename, $p_string, $p_datetime = false, $p_params = array())
|
1341 |
85ad3d82
|
Assos Assos
|
{
|
1342 |
30d5b9c5
|
Mathieu Schiano
|
$p_stamp = @$p_params["stamp"] ? $p_params["stamp"] : ($p_datetime ? $p_datetime : time());
|
1343 |
|
|
$p_mode = @$p_params["mode"] ? $p_params["mode"] : 0600;
|
1344 |
|
|
$p_type = @$p_params["type"] ? $p_params["type"] : "";
|
1345 |
|
|
$p_uid = @$p_params["uid"] ? $p_params["uid"] : 0;
|
1346 |
|
|
$p_gid = @$p_params["gid"] ? $p_params["gid"] : 0;
|
1347 |
|
|
if (!$this->_file) {
|
1348 |
|
|
$this->_error('Invalid file descriptor');
|
1349 |
|
|
return false;
|
1350 |
|
|
}
|
1351 |
85ad3d82
|
Assos Assos
|
|
1352 |
30d5b9c5
|
Mathieu Schiano
|
if ($p_filename == '') {
|
1353 |
|
|
$this->_error('Invalid file name');
|
1354 |
|
|
return false;
|
1355 |
|
|
}
|
1356 |
|
|
|
1357 |
|
|
// ----- Calculate the stored filename
|
1358 |
|
|
$p_filename = $this->_translateWinPath($p_filename, false);
|
1359 |
|
|
|
1360 |
|
|
// ----- If datetime is not specified, set current time
|
1361 |
|
|
if ($p_datetime === false) {
|
1362 |
|
|
$p_datetime = time();
|
1363 |
|
|
}
|
1364 |
|
|
|
1365 |
|
|
if (!$this->_writeHeaderBlock(
|
1366 |
|
|
$p_filename,
|
1367 |
|
|
strlen($p_string),
|
1368 |
|
|
$p_stamp,
|
1369 |
|
|
$p_mode,
|
1370 |
|
|
$p_type,
|
1371 |
|
|
$p_uid,
|
1372 |
|
|
$p_gid
|
1373 |
|
|
)
|
1374 |
|
|
) {
|
1375 |
|
|
return false;
|
1376 |
|
|
}
|
1377 |
|
|
|
1378 |
|
|
$i = 0;
|
1379 |
|
|
while (($v_buffer = substr($p_string, (($i++) * 512), 512)) != '') {
|
1380 |
|
|
$v_binary_data = pack("a512", $v_buffer);
|
1381 |
|
|
$this->_writeBlock($v_binary_data);
|
1382 |
|
|
}
|
1383 |
|
|
|
1384 |
|
|
return true;
|
1385 |
85ad3d82
|
Assos Assos
|
}
|
1386 |
|
|
|
1387 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1388 |
|
|
* @param string $p_filename
|
1389 |
|
|
* @param string $p_stored_filename
|
1390 |
|
|
* @return bool
|
1391 |
|
|
*/
|
1392 |
|
|
public function _writeHeader($p_filename, $p_stored_filename)
|
1393 |
85ad3d82
|
Assos Assos
|
{
|
1394 |
30d5b9c5
|
Mathieu Schiano
|
if ($p_stored_filename == '') {
|
1395 |
85ad3d82
|
Assos Assos
|
$p_stored_filename = $p_filename;
|
1396 |
30d5b9c5
|
Mathieu Schiano
|
}
|
1397 |
85ad3d82
|
Assos Assos
|
$v_reduce_filename = $this->_pathReduction($p_stored_filename);
|
1398 |
|
|
|
1399 |
|
|
if (strlen($v_reduce_filename) > 99) {
|
1400 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_writeLongHeader($v_reduce_filename)) {
|
1401 |
|
|
return false;
|
1402 |
|
|
}
|
1403 |
85ad3d82
|
Assos Assos
|
}
|
1404 |
|
|
|
1405 |
|
|
$v_info = lstat($p_filename);
|
1406 |
30d5b9c5
|
Mathieu Schiano
|
$v_uid = sprintf("%07s", DecOct($v_info[4]));
|
1407 |
|
|
$v_gid = sprintf("%07s", DecOct($v_info[5]));
|
1408 |
|
|
$v_perms = sprintf("%07s", DecOct($v_info['mode'] & 000777));
|
1409 |
85ad3d82
|
Assos Assos
|
|
1410 |
30d5b9c5
|
Mathieu Schiano
|
$v_mtime = sprintf("%011s", DecOct($v_info['mtime']));
|
1411 |
85ad3d82
|
Assos Assos
|
|
1412 |
|
|
$v_linkname = '';
|
1413 |
|
|
|
1414 |
|
|
if (@is_link($p_filename)) {
|
1415 |
30d5b9c5
|
Mathieu Schiano
|
$v_typeflag = '2';
|
1416 |
|
|
$v_linkname = readlink($p_filename);
|
1417 |
|
|
$v_size = sprintf("%011s", DecOct(0));
|
1418 |
85ad3d82
|
Assos Assos
|
} elseif (@is_dir($p_filename)) {
|
1419 |
30d5b9c5
|
Mathieu Schiano
|
$v_typeflag = "5";
|
1420 |
|
|
$v_size = sprintf("%011s", DecOct(0));
|
1421 |
85ad3d82
|
Assos Assos
|
} else {
|
1422 |
30d5b9c5
|
Mathieu Schiano
|
$v_typeflag = '0';
|
1423 |
|
|
clearstatcache();
|
1424 |
|
|
$v_size = sprintf("%011s", DecOct($v_info['size']));
|
1425 |
85ad3d82
|
Assos Assos
|
}
|
1426 |
|
|
|
1427 |
30d5b9c5
|
Mathieu Schiano
|
$v_magic = 'ustar ';
|
1428 |
85ad3d82
|
Assos Assos
|
|
1429 |
30d5b9c5
|
Mathieu Schiano
|
$v_version = ' ';
|
1430 |
85ad3d82
|
Assos Assos
|
|
1431 |
30d5b9c5
|
Mathieu Schiano
|
if (function_exists('posix_getpwuid')) {
|
1432 |
|
|
$userinfo = posix_getpwuid($v_info[4]);
|
1433 |
|
|
$groupinfo = posix_getgrgid($v_info[5]);
|
1434 |
85ad3d82
|
Assos Assos
|
|
1435 |
30d5b9c5
|
Mathieu Schiano
|
$v_uname = $userinfo['name'];
|
1436 |
|
|
$v_gname = $groupinfo['name'];
|
1437 |
|
|
} else {
|
1438 |
|
|
$v_uname = '';
|
1439 |
|
|
$v_gname = '';
|
1440 |
|
|
}
|
1441 |
85ad3d82
|
Assos Assos
|
|
1442 |
|
|
$v_devmajor = '';
|
1443 |
|
|
|
1444 |
|
|
$v_devminor = '';
|
1445 |
|
|
|
1446 |
|
|
$v_prefix = '';
|
1447 |
|
|
|
1448 |
30d5b9c5
|
Mathieu Schiano
|
$v_binary_data_first = pack(
|
1449 |
|
|
"a100a8a8a8a12a12",
|
1450 |
|
|
$v_reduce_filename,
|
1451 |
|
|
$v_perms,
|
1452 |
|
|
$v_uid,
|
1453 |
|
|
$v_gid,
|
1454 |
|
|
$v_size,
|
1455 |
|
|
$v_mtime
|
1456 |
|
|
);
|
1457 |
|
|
$v_binary_data_last = pack(
|
1458 |
|
|
"a1a100a6a2a32a32a8a8a155a12",
|
1459 |
|
|
$v_typeflag,
|
1460 |
|
|
$v_linkname,
|
1461 |
|
|
$v_magic,
|
1462 |
|
|
$v_version,
|
1463 |
|
|
$v_uname,
|
1464 |
|
|
$v_gname,
|
1465 |
|
|
$v_devmajor,
|
1466 |
|
|
$v_devminor,
|
1467 |
|
|
$v_prefix,
|
1468 |
|
|
''
|
1469 |
|
|
);
|
1470 |
85ad3d82
|
Assos Assos
|
|
1471 |
|
|
// ----- Calculate the checksum
|
1472 |
|
|
$v_checksum = 0;
|
1473 |
|
|
// ..... First part of the header
|
1474 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 0; $i < 148; $i++) {
|
1475 |
|
|
$v_checksum += ord(substr($v_binary_data_first, $i, 1));
|
1476 |
|
|
}
|
1477 |
85ad3d82
|
Assos Assos
|
// ..... Ignore the checksum value and replace it by ' ' (space)
|
1478 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 148; $i < 156; $i++) {
|
1479 |
85ad3d82
|
Assos Assos
|
$v_checksum += ord(' ');
|
1480 |
30d5b9c5
|
Mathieu Schiano
|
}
|
1481 |
85ad3d82
|
Assos Assos
|
// ..... Last part of the header
|
1482 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
|
1483 |
|
|
$v_checksum += ord(substr($v_binary_data_last, $j, 1));
|
1484 |
|
|
}
|
1485 |
85ad3d82
|
Assos Assos
|
|
1486 |
|
|
// ----- Write the first 148 bytes of the header in the archive
|
1487 |
|
|
$this->_writeBlock($v_binary_data_first, 148);
|
1488 |
|
|
|
1489 |
|
|
// ----- Write the calculated checksum
|
1490 |
30d5b9c5
|
Mathieu Schiano
|
$v_checksum = sprintf("%06s ", DecOct($v_checksum));
|
1491 |
85ad3d82
|
Assos Assos
|
$v_binary_data = pack("a8", $v_checksum);
|
1492 |
|
|
$this->_writeBlock($v_binary_data, 8);
|
1493 |
|
|
|
1494 |
|
|
// ----- Write the last 356 bytes of the header in the archive
|
1495 |
|
|
$this->_writeBlock($v_binary_data_last, 356);
|
1496 |
|
|
|
1497 |
|
|
return true;
|
1498 |
|
|
}
|
1499 |
|
|
|
1500 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1501 |
|
|
* @param string $p_filename
|
1502 |
|
|
* @param int $p_size
|
1503 |
|
|
* @param int $p_mtime
|
1504 |
|
|
* @param int $p_perms
|
1505 |
|
|
* @param string $p_type
|
1506 |
|
|
* @param int $p_uid
|
1507 |
|
|
* @param int $p_gid
|
1508 |
|
|
* @return bool
|
1509 |
|
|
*/
|
1510 |
|
|
public function _writeHeaderBlock(
|
1511 |
|
|
$p_filename,
|
1512 |
|
|
$p_size,
|
1513 |
|
|
$p_mtime = 0,
|
1514 |
|
|
$p_perms = 0,
|
1515 |
|
|
$p_type = '',
|
1516 |
|
|
$p_uid = 0,
|
1517 |
|
|
$p_gid = 0
|
1518 |
|
|
) {
|
1519 |
85ad3d82
|
Assos Assos
|
$p_filename = $this->_pathReduction($p_filename);
|
1520 |
|
|
|
1521 |
|
|
if (strlen($p_filename) > 99) {
|
1522 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_writeLongHeader($p_filename)) {
|
1523 |
|
|
return false;
|
1524 |
|
|
}
|
1525 |
85ad3d82
|
Assos Assos
|
}
|
1526 |
|
|
|
1527 |
|
|
if ($p_type == "5") {
|
1528 |
30d5b9c5
|
Mathieu Schiano
|
$v_size = sprintf("%011s", DecOct(0));
|
1529 |
85ad3d82
|
Assos Assos
|
} else {
|
1530 |
30d5b9c5
|
Mathieu Schiano
|
$v_size = sprintf("%011s", DecOct($p_size));
|
1531 |
85ad3d82
|
Assos Assos
|
}
|
1532 |
|
|
|
1533 |
30d5b9c5
|
Mathieu Schiano
|
$v_uid = sprintf("%07s", DecOct($p_uid));
|
1534 |
|
|
$v_gid = sprintf("%07s", DecOct($p_gid));
|
1535 |
|
|
$v_perms = sprintf("%07s", DecOct($p_perms & 000777));
|
1536 |
85ad3d82
|
Assos Assos
|
|
1537 |
|
|
$v_mtime = sprintf("%11s", DecOct($p_mtime));
|
1538 |
|
|
|
1539 |
|
|
$v_linkname = '';
|
1540 |
|
|
|
1541 |
30d5b9c5
|
Mathieu Schiano
|
$v_magic = 'ustar ';
|
1542 |
85ad3d82
|
Assos Assos
|
|
1543 |
30d5b9c5
|
Mathieu Schiano
|
$v_version = ' ';
|
1544 |
85ad3d82
|
Assos Assos
|
|
1545 |
30d5b9c5
|
Mathieu Schiano
|
if (function_exists('posix_getpwuid')) {
|
1546 |
|
|
$userinfo = posix_getpwuid($p_uid);
|
1547 |
|
|
$groupinfo = posix_getgrgid($p_gid);
|
1548 |
85ad3d82
|
Assos Assos
|
|
1549 |
30d5b9c5
|
Mathieu Schiano
|
$v_uname = $userinfo['name'];
|
1550 |
|
|
$v_gname = $groupinfo['name'];
|
1551 |
|
|
} else {
|
1552 |
|
|
$v_uname = '';
|
1553 |
|
|
$v_gname = '';
|
1554 |
|
|
}
|
1555 |
85ad3d82
|
Assos Assos
|
|
1556 |
|
|
$v_devmajor = '';
|
1557 |
|
|
|
1558 |
|
|
$v_devminor = '';
|
1559 |
|
|
|
1560 |
|
|
$v_prefix = '';
|
1561 |
|
|
|
1562 |
30d5b9c5
|
Mathieu Schiano
|
$v_binary_data_first = pack(
|
1563 |
|
|
"a100a8a8a8a12A12",
|
1564 |
|
|
$p_filename,
|
1565 |
|
|
$v_perms,
|
1566 |
|
|
$v_uid,
|
1567 |
|
|
$v_gid,
|
1568 |
|
|
$v_size,
|
1569 |
|
|
$v_mtime
|
1570 |
|
|
);
|
1571 |
|
|
$v_binary_data_last = pack(
|
1572 |
|
|
"a1a100a6a2a32a32a8a8a155a12",
|
1573 |
|
|
$p_type,
|
1574 |
|
|
$v_linkname,
|
1575 |
|
|
$v_magic,
|
1576 |
|
|
$v_version,
|
1577 |
|
|
$v_uname,
|
1578 |
|
|
$v_gname,
|
1579 |
|
|
$v_devmajor,
|
1580 |
|
|
$v_devminor,
|
1581 |
|
|
$v_prefix,
|
1582 |
|
|
''
|
1583 |
|
|
);
|
1584 |
85ad3d82
|
Assos Assos
|
|
1585 |
|
|
// ----- Calculate the checksum
|
1586 |
|
|
$v_checksum = 0;
|
1587 |
|
|
// ..... First part of the header
|
1588 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 0; $i < 148; $i++) {
|
1589 |
|
|
$v_checksum += ord(substr($v_binary_data_first, $i, 1));
|
1590 |
|
|
}
|
1591 |
85ad3d82
|
Assos Assos
|
// ..... Ignore the checksum value and replace it by ' ' (space)
|
1592 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 148; $i < 156; $i++) {
|
1593 |
85ad3d82
|
Assos Assos
|
$v_checksum += ord(' ');
|
1594 |
30d5b9c5
|
Mathieu Schiano
|
}
|
1595 |
85ad3d82
|
Assos Assos
|
// ..... Last part of the header
|
1596 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
|
1597 |
|
|
$v_checksum += ord(substr($v_binary_data_last, $j, 1));
|
1598 |
|
|
}
|
1599 |
85ad3d82
|
Assos Assos
|
|
1600 |
|
|
// ----- Write the first 148 bytes of the header in the archive
|
1601 |
|
|
$this->_writeBlock($v_binary_data_first, 148);
|
1602 |
|
|
|
1603 |
|
|
// ----- Write the calculated checksum
|
1604 |
30d5b9c5
|
Mathieu Schiano
|
$v_checksum = sprintf("%06s ", DecOct($v_checksum));
|
1605 |
85ad3d82
|
Assos Assos
|
$v_binary_data = pack("a8", $v_checksum);
|
1606 |
|
|
$this->_writeBlock($v_binary_data, 8);
|
1607 |
|
|
|
1608 |
|
|
// ----- Write the last 356 bytes of the header in the archive
|
1609 |
|
|
$this->_writeBlock($v_binary_data_last, 356);
|
1610 |
|
|
|
1611 |
|
|
return true;
|
1612 |
|
|
}
|
1613 |
|
|
|
1614 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1615 |
|
|
* @param string $p_filename
|
1616 |
|
|
* @return bool
|
1617 |
|
|
*/
|
1618 |
|
|
public function _writeLongHeader($p_filename)
|
1619 |
85ad3d82
|
Assos Assos
|
{
|
1620 |
|
|
$v_size = sprintf("%11s ", DecOct(strlen($p_filename)));
|
1621 |
|
|
|
1622 |
|
|
$v_typeflag = 'L';
|
1623 |
|
|
|
1624 |
|
|
$v_linkname = '';
|
1625 |
|
|
|
1626 |
|
|
$v_magic = '';
|
1627 |
|
|
|
1628 |
|
|
$v_version = '';
|
1629 |
|
|
|
1630 |
|
|
$v_uname = '';
|
1631 |
|
|
|
1632 |
|
|
$v_gname = '';
|
1633 |
|
|
|
1634 |
|
|
$v_devmajor = '';
|
1635 |
|
|
|
1636 |
|
|
$v_devminor = '';
|
1637 |
|
|
|
1638 |
|
|
$v_prefix = '';
|
1639 |
|
|
|
1640 |
30d5b9c5
|
Mathieu Schiano
|
$v_binary_data_first = pack(
|
1641 |
|
|
"a100a8a8a8a12a12",
|
1642 |
|
|
'././@LongLink',
|
1643 |
|
|
0,
|
1644 |
|
|
0,
|
1645 |
|
|
0,
|
1646 |
|
|
$v_size,
|
1647 |
|
|
0
|
1648 |
|
|
);
|
1649 |
|
|
$v_binary_data_last = pack(
|
1650 |
|
|
"a1a100a6a2a32a32a8a8a155a12",
|
1651 |
|
|
$v_typeflag,
|
1652 |
|
|
$v_linkname,
|
1653 |
|
|
$v_magic,
|
1654 |
|
|
$v_version,
|
1655 |
|
|
$v_uname,
|
1656 |
|
|
$v_gname,
|
1657 |
|
|
$v_devmajor,
|
1658 |
|
|
$v_devminor,
|
1659 |
|
|
$v_prefix,
|
1660 |
|
|
''
|
1661 |
|
|
);
|
1662 |
85ad3d82
|
Assos Assos
|
|
1663 |
|
|
// ----- Calculate the checksum
|
1664 |
|
|
$v_checksum = 0;
|
1665 |
|
|
// ..... First part of the header
|
1666 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 0; $i < 148; $i++) {
|
1667 |
|
|
$v_checksum += ord(substr($v_binary_data_first, $i, 1));
|
1668 |
|
|
}
|
1669 |
85ad3d82
|
Assos Assos
|
// ..... Ignore the checksum value and replace it by ' ' (space)
|
1670 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 148; $i < 156; $i++) {
|
1671 |
85ad3d82
|
Assos Assos
|
$v_checksum += ord(' ');
|
1672 |
30d5b9c5
|
Mathieu Schiano
|
}
|
1673 |
85ad3d82
|
Assos Assos
|
// ..... Last part of the header
|
1674 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
|
1675 |
|
|
$v_checksum += ord(substr($v_binary_data_last, $j, 1));
|
1676 |
|
|
}
|
1677 |
85ad3d82
|
Assos Assos
|
|
1678 |
|
|
// ----- Write the first 148 bytes of the header in the archive
|
1679 |
|
|
$this->_writeBlock($v_binary_data_first, 148);
|
1680 |
|
|
|
1681 |
|
|
// ----- Write the calculated checksum
|
1682 |
30d5b9c5
|
Mathieu Schiano
|
$v_checksum = sprintf("%06s ", DecOct($v_checksum));
|
1683 |
85ad3d82
|
Assos Assos
|
$v_binary_data = pack("a8", $v_checksum);
|
1684 |
|
|
$this->_writeBlock($v_binary_data, 8);
|
1685 |
|
|
|
1686 |
|
|
// ----- Write the last 356 bytes of the header in the archive
|
1687 |
|
|
$this->_writeBlock($v_binary_data_last, 356);
|
1688 |
|
|
|
1689 |
|
|
// ----- Write the filename as content of the block
|
1690 |
30d5b9c5
|
Mathieu Schiano
|
$i = 0;
|
1691 |
|
|
while (($v_buffer = substr($p_filename, (($i++) * 512), 512)) != '') {
|
1692 |
85ad3d82
|
Assos Assos
|
$v_binary_data = pack("a512", "$v_buffer");
|
1693 |
|
|
$this->_writeBlock($v_binary_data);
|
1694 |
|
|
}
|
1695 |
|
|
|
1696 |
|
|
return true;
|
1697 |
|
|
}
|
1698 |
|
|
|
1699 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1700 |
|
|
* @param mixed $v_binary_data
|
1701 |
|
|
* @param mixed $v_header
|
1702 |
|
|
* @return bool
|
1703 |
|
|
*/
|
1704 |
|
|
public function _readHeader($v_binary_data, &$v_header)
|
1705 |
85ad3d82
|
Assos Assos
|
{
|
1706 |
30d5b9c5
|
Mathieu Schiano
|
if (strlen($v_binary_data) == 0) {
|
1707 |
85ad3d82
|
Assos Assos
|
$v_header['filename'] = '';
|
1708 |
|
|
return true;
|
1709 |
|
|
}
|
1710 |
|
|
|
1711 |
|
|
if (strlen($v_binary_data) != 512) {
|
1712 |
|
|
$v_header['filename'] = '';
|
1713 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error('Invalid block size : ' . strlen($v_binary_data));
|
1714 |
85ad3d82
|
Assos Assos
|
return false;
|
1715 |
|
|
}
|
1716 |
|
|
|
1717 |
|
|
if (!is_array($v_header)) {
|
1718 |
|
|
$v_header = array();
|
1719 |
|
|
}
|
1720 |
|
|
// ----- Calculate the checksum
|
1721 |
|
|
$v_checksum = 0;
|
1722 |
|
|
// ..... First part of the header
|
1723 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 0; $i < 148; $i++) {
|
1724 |
|
|
$v_checksum += ord(substr($v_binary_data, $i, 1));
|
1725 |
|
|
}
|
1726 |
85ad3d82
|
Assos Assos
|
// ..... Ignore the checksum value and replace it by ' ' (space)
|
1727 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 148; $i < 156; $i++) {
|
1728 |
85ad3d82
|
Assos Assos
|
$v_checksum += ord(' ');
|
1729 |
30d5b9c5
|
Mathieu Schiano
|
}
|
1730 |
85ad3d82
|
Assos Assos
|
// ..... Last part of the header
|
1731 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 156; $i < 512; $i++) {
|
1732 |
|
|
$v_checksum += ord(substr($v_binary_data, $i, 1));
|
1733 |
|
|
}
|
1734 |
85ad3d82
|
Assos Assos
|
|
1735 |
30d5b9c5
|
Mathieu Schiano
|
if (version_compare(PHP_VERSION, "5.5.0-dev") < 0) {
|
1736 |
|
|
$fmt = "a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/" .
|
1737 |
|
|
"a8checksum/a1typeflag/a100link/a6magic/a2version/" .
|
1738 |
|
|
"a32uname/a32gname/a8devmajor/a8devminor/a131prefix";
|
1739 |
|
|
} else {
|
1740 |
|
|
$fmt = "Z100filename/Z8mode/Z8uid/Z8gid/Z12size/Z12mtime/" .
|
1741 |
|
|
"Z8checksum/Z1typeflag/Z100link/Z6magic/Z2version/" .
|
1742 |
|
|
"Z32uname/Z32gname/Z8devmajor/Z8devminor/Z131prefix";
|
1743 |
|
|
}
|
1744 |
|
|
$v_data = unpack($fmt, $v_binary_data);
|
1745 |
|
|
|
1746 |
|
|
if (strlen($v_data["prefix"]) > 0) {
|
1747 |
|
|
$v_data["filename"] = "$v_data[prefix]/$v_data[filename]";
|
1748 |
|
|
}
|
1749 |
85ad3d82
|
Assos Assos
|
|
1750 |
|
|
// ----- Extract the checksum
|
1751 |
|
|
$v_header['checksum'] = OctDec(trim($v_data['checksum']));
|
1752 |
|
|
if ($v_header['checksum'] != $v_checksum) {
|
1753 |
|
|
$v_header['filename'] = '';
|
1754 |
|
|
|
1755 |
|
|
// ----- Look for last block (empty block)
|
1756 |
30d5b9c5
|
Mathieu Schiano
|
if (($v_checksum == 256) && ($v_header['checksum'] == 0)) {
|
1757 |
85ad3d82
|
Assos Assos
|
return true;
|
1758 |
30d5b9c5
|
Mathieu Schiano
|
}
|
1759 |
85ad3d82
|
Assos Assos
|
|
1760 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
1761 |
|
|
'Invalid checksum for file "' . $v_data['filename']
|
1762 |
|
|
. '" : ' . $v_checksum . ' calculated, '
|
1763 |
|
|
. $v_header['checksum'] . ' expected'
|
1764 |
|
|
);
|
1765 |
85ad3d82
|
Assos Assos
|
return false;
|
1766 |
|
|
}
|
1767 |
|
|
|
1768 |
|
|
// ----- Extract the properties
|
1769 |
30d5b9c5
|
Mathieu Schiano
|
$v_header['filename'] = rtrim($v_data['filename'], "\0");
|
1770 |
85ad3d82
|
Assos Assos
|
if ($this->_maliciousFilename($v_header['filename'])) {
|
1771 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
1772 |
|
|
'Malicious .tar detected, file "' . $v_header['filename'] .
|
1773 |
|
|
'" will not install in desired directory tree'
|
1774 |
|
|
);
|
1775 |
85ad3d82
|
Assos Assos
|
return false;
|
1776 |
|
|
}
|
1777 |
|
|
$v_header['mode'] = OctDec(trim($v_data['mode']));
|
1778 |
|
|
$v_header['uid'] = OctDec(trim($v_data['uid']));
|
1779 |
|
|
$v_header['gid'] = OctDec(trim($v_data['gid']));
|
1780 |
|
|
$v_header['size'] = OctDec(trim($v_data['size']));
|
1781 |
|
|
$v_header['mtime'] = OctDec(trim($v_data['mtime']));
|
1782 |
|
|
if (($v_header['typeflag'] = $v_data['typeflag']) == "5") {
|
1783 |
30d5b9c5
|
Mathieu Schiano
|
$v_header['size'] = 0;
|
1784 |
85ad3d82
|
Assos Assos
|
}
|
1785 |
|
|
$v_header['link'] = trim($v_data['link']);
|
1786 |
|
|
/* ----- All these fields are removed form the header because
|
1787 |
30d5b9c5
|
Mathieu Schiano
|
they do not carry interesting info
|
1788 |
85ad3d82
|
Assos Assos
|
$v_header[magic] = trim($v_data[magic]);
|
1789 |
|
|
$v_header[version] = trim($v_data[version]);
|
1790 |
|
|
$v_header[uname] = trim($v_data[uname]);
|
1791 |
|
|
$v_header[gname] = trim($v_data[gname]);
|
1792 |
|
|
$v_header[devmajor] = trim($v_data[devmajor]);
|
1793 |
|
|
$v_header[devminor] = trim($v_data[devminor]);
|
1794 |
|
|
*/
|
1795 |
|
|
|
1796 |
|
|
return true;
|
1797 |
|
|
}
|
1798 |
|
|
|
1799 |
|
|
/**
|
1800 |
|
|
* Detect and report a malicious file name
|
1801 |
|
|
*
|
1802 |
|
|
* @param string $file
|
1803 |
30d5b9c5
|
Mathieu Schiano
|
*
|
1804 |
85ad3d82
|
Assos Assos
|
* @return bool
|
1805 |
|
|
*/
|
1806 |
30d5b9c5
|
Mathieu Schiano
|
private function _maliciousFilename($file)
|
1807 |
85ad3d82
|
Assos Assos
|
{
|
1808 |
|
|
if (strpos($file, '/../') !== false) {
|
1809 |
|
|
return true;
|
1810 |
|
|
}
|
1811 |
|
|
if (strpos($file, '../') === 0) {
|
1812 |
|
|
return true;
|
1813 |
|
|
}
|
1814 |
|
|
return false;
|
1815 |
|
|
}
|
1816 |
|
|
|
1817 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1818 |
|
|
* @param $v_header
|
1819 |
|
|
* @return bool
|
1820 |
|
|
*/
|
1821 |
|
|
public function _readLongHeader(&$v_header)
|
1822 |
85ad3d82
|
Assos Assos
|
{
|
1823 |
30d5b9c5
|
Mathieu Schiano
|
$v_filename = '';
|
1824 |
|
|
$v_filesize = $v_header['size'];
|
1825 |
|
|
$n = floor($v_header['size'] / 512);
|
1826 |
|
|
for ($i = 0; $i < $n; $i++) {
|
1827 |
|
|
$v_content = $this->_readBlock();
|
1828 |
|
|
$v_filename .= $v_content;
|
1829 |
|
|
}
|
1830 |
|
|
if (($v_header['size'] % 512) != 0) {
|
1831 |
|
|
$v_content = $this->_readBlock();
|
1832 |
|
|
$v_filename .= $v_content;
|
1833 |
|
|
}
|
1834 |
85ad3d82
|
Assos Assos
|
|
1835 |
30d5b9c5
|
Mathieu Schiano
|
// ----- Read the next header
|
1836 |
|
|
$v_binary_data = $this->_readBlock();
|
1837 |
|
|
|
1838 |
|
|
if (!$this->_readHeader($v_binary_data, $v_header)) {
|
1839 |
|
|
return false;
|
1840 |
|
|
}
|
1841 |
|
|
|
1842 |
|
|
$v_filename = rtrim(substr($v_filename, 0, $v_filesize), "\0");
|
1843 |
|
|
$v_header['filename'] = $v_filename;
|
1844 |
85ad3d82
|
Assos Assos
|
if ($this->_maliciousFilename($v_filename)) {
|
1845 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
1846 |
|
|
'Malicious .tar detected, file "' . $v_filename .
|
1847 |
|
|
'" will not install in desired directory tree'
|
1848 |
|
|
);
|
1849 |
85ad3d82
|
Assos Assos
|
return false;
|
1850 |
30d5b9c5
|
Mathieu Schiano
|
}
|
1851 |
85ad3d82
|
Assos Assos
|
|
1852 |
30d5b9c5
|
Mathieu Schiano
|
return true;
|
1853 |
85ad3d82
|
Assos Assos
|
}
|
1854 |
|
|
|
1855 |
|
|
/**
|
1856 |
30d5b9c5
|
Mathieu Schiano
|
* This method extract from the archive one file identified by $p_filename.
|
1857 |
|
|
* The return value is a string with the file content, or null on error.
|
1858 |
|
|
*
|
1859 |
|
|
* @param string $p_filename The path of the file to extract in a string.
|
1860 |
|
|
*
|
1861 |
|
|
* @return a string with the file content or null.
|
1862 |
|
|
*/
|
1863 |
|
|
private function _extractInString($p_filename)
|
1864 |
85ad3d82
|
Assos Assos
|
{
|
1865 |
|
|
$v_result_str = "";
|
1866 |
|
|
|
1867 |
30d5b9c5
|
Mathieu Schiano
|
while (strlen($v_binary_data = $this->_readBlock()) != 0) {
|
1868 |
|
|
if (!$this->_readHeader($v_binary_data, $v_header)) {
|
1869 |
|
|
return null;
|
1870 |
|
|
}
|
1871 |
85ad3d82
|
Assos Assos
|
|
1872 |
30d5b9c5
|
Mathieu Schiano
|
if ($v_header['filename'] == '') {
|
1873 |
|
|
continue;
|
1874 |
|
|
}
|
1875 |
|
|
|
1876 |
|
|
// ----- Look for long filename
|
1877 |
|
|
if ($v_header['typeflag'] == 'L') {
|
1878 |
|
|
if (!$this->_readLongHeader($v_header)) {
|
1879 |
|
|
return null;
|
1880 |
|
|
}
|
1881 |
|
|
}
|
1882 |
|
|
|
1883 |
|
|
if ($v_header['filename'] == $p_filename) {
|
1884 |
|
|
if ($v_header['typeflag'] == "5") {
|
1885 |
|
|
$this->_error(
|
1886 |
|
|
'Unable to extract in string a directory '
|
1887 |
|
|
. 'entry {' . $v_header['filename'] . '}'
|
1888 |
|
|
);
|
1889 |
|
|
return null;
|
1890 |
|
|
} else {
|
1891 |
|
|
$n = floor($v_header['size'] / 512);
|
1892 |
|
|
for ($i = 0; $i < $n; $i++) {
|
1893 |
|
|
$v_result_str .= $this->_readBlock();
|
1894 |
|
|
}
|
1895 |
|
|
if (($v_header['size'] % 512) != 0) {
|
1896 |
|
|
$v_content = $this->_readBlock();
|
1897 |
|
|
$v_result_str .= substr(
|
1898 |
|
|
$v_content,
|
1899 |
|
|
0,
|
1900 |
|
|
($v_header['size'] % 512)
|
1901 |
|
|
);
|
1902 |
|
|
}
|
1903 |
|
|
return $v_result_str;
|
1904 |
|
|
}
|
1905 |
|
|
} else {
|
1906 |
|
|
$this->_jumpBlock(ceil(($v_header['size'] / 512)));
|
1907 |
|
|
}
|
1908 |
|
|
}
|
1909 |
|
|
|
1910 |
|
|
return null;
|
1911 |
85ad3d82
|
Assos Assos
|
}
|
1912 |
|
|
|
1913 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
1914 |
|
|
* @param string $p_path
|
1915 |
|
|
* @param string $p_list_detail
|
1916 |
|
|
* @param string $p_mode
|
1917 |
|
|
* @param string $p_file_list
|
1918 |
|
|
* @param string $p_remove_path
|
1919 |
|
|
* @param bool $p_preserve
|
1920 |
|
|
* @return bool
|
1921 |
|
|
*/
|
1922 |
|
|
public function _extractList(
|
1923 |
|
|
$p_path,
|
1924 |
|
|
&$p_list_detail,
|
1925 |
|
|
$p_mode,
|
1926 |
|
|
$p_file_list,
|
1927 |
|
|
$p_remove_path,
|
1928 |
|
|
$p_preserve = false
|
1929 |
|
|
) {
|
1930 |
|
|
$v_result = true;
|
1931 |
|
|
$v_nb = 0;
|
1932 |
|
|
$v_extract_all = true;
|
1933 |
|
|
$v_listing = false;
|
1934 |
|
|
|
1935 |
|
|
$p_path = $this->_translateWinPath($p_path, false);
|
1936 |
|
|
if ($p_path == '' || (substr($p_path, 0, 1) != '/'
|
1937 |
|
|
&& substr($p_path, 0, 3) != "../" && !strpos($p_path, ':'))
|
1938 |
|
|
) {
|
1939 |
|
|
$p_path = "./" . $p_path;
|
1940 |
|
|
}
|
1941 |
|
|
$p_remove_path = $this->_translateWinPath($p_remove_path);
|
1942 |
|
|
|
1943 |
|
|
// ----- Look for path to remove format (should end by /)
|
1944 |
|
|
if (($p_remove_path != '') && (substr($p_remove_path, -1) != '/')) {
|
1945 |
|
|
$p_remove_path .= '/';
|
1946 |
|
|
}
|
1947 |
|
|
$p_remove_path_size = strlen($p_remove_path);
|
1948 |
85ad3d82
|
Assos Assos
|
|
1949 |
30d5b9c5
|
Mathieu Schiano
|
switch ($p_mode) {
|
1950 |
|
|
case "complete" :
|
1951 |
|
|
$v_extract_all = true;
|
1952 |
|
|
$v_listing = false;
|
1953 |
|
|
break;
|
1954 |
|
|
case "partial" :
|
1955 |
|
|
$v_extract_all = false;
|
1956 |
|
|
$v_listing = false;
|
1957 |
|
|
break;
|
1958 |
|
|
case "list" :
|
1959 |
|
|
$v_extract_all = false;
|
1960 |
|
|
$v_listing = true;
|
1961 |
|
|
break;
|
1962 |
|
|
default :
|
1963 |
|
|
$this->_error('Invalid extract mode (' . $p_mode . ')');
|
1964 |
|
|
return false;
|
1965 |
|
|
}
|
1966 |
85ad3d82
|
Assos Assos
|
|
1967 |
30d5b9c5
|
Mathieu Schiano
|
clearstatcache();
|
1968 |
85ad3d82
|
Assos Assos
|
|
1969 |
30d5b9c5
|
Mathieu Schiano
|
while (strlen($v_binary_data = $this->_readBlock()) != 0) {
|
1970 |
|
|
$v_extract_file = false;
|
1971 |
|
|
$v_extraction_stopped = 0;
|
1972 |
|
|
|
1973 |
|
|
if (!$this->_readHeader($v_binary_data, $v_header)) {
|
1974 |
|
|
return false;
|
1975 |
|
|
}
|
1976 |
|
|
|
1977 |
|
|
if ($v_header['filename'] == '') {
|
1978 |
|
|
continue;
|
1979 |
85ad3d82
|
Assos Assos
|
}
|
1980 |
|
|
|
1981 |
30d5b9c5
|
Mathieu Schiano
|
// ----- Look for long filename
|
1982 |
|
|
if ($v_header['typeflag'] == 'L') {
|
1983 |
|
|
if (!$this->_readLongHeader($v_header)) {
|
1984 |
85ad3d82
|
Assos Assos
|
return false;
|
1985 |
|
|
}
|
1986 |
|
|
}
|
1987 |
|
|
|
1988 |
30d5b9c5
|
Mathieu Schiano
|
// ignore extended / pax headers
|
1989 |
|
|
if ($v_header['typeflag'] == 'x' || $v_header['typeflag'] == 'g') {
|
1990 |
|
|
$this->_jumpBlock(ceil(($v_header['size'] / 512)));
|
1991 |
|
|
continue;
|
1992 |
|
|
}
|
1993 |
85ad3d82
|
Assos Assos
|
|
1994 |
30d5b9c5
|
Mathieu Schiano
|
if ((!$v_extract_all) && (is_array($p_file_list))) {
|
1995 |
|
|
// ----- By default no unzip if the file is not found
|
1996 |
|
|
$v_extract_file = false;
|
1997 |
|
|
|
1998 |
|
|
for ($i = 0; $i < sizeof($p_file_list); $i++) {
|
1999 |
|
|
// ----- Look if it is a directory
|
2000 |
|
|
if (substr($p_file_list[$i], -1) == '/') {
|
2001 |
|
|
// ----- Look if the directory is in the filename path
|
2002 |
|
|
if ((strlen($v_header['filename']) > strlen($p_file_list[$i]))
|
2003 |
|
|
&& (substr($v_header['filename'], 0, strlen($p_file_list[$i]))
|
2004 |
|
|
== $p_file_list[$i])
|
2005 |
|
|
) {
|
2006 |
|
|
$v_extract_file = true;
|
2007 |
|
|
break;
|
2008 |
|
|
}
|
2009 |
|
|
} // ----- It is a file, so compare the file names
|
2010 |
|
|
elseif ($p_file_list[$i] == $v_header['filename']) {
|
2011 |
|
|
$v_extract_file = true;
|
2012 |
|
|
break;
|
2013 |
|
|
}
|
2014 |
|
|
}
|
2015 |
|
|
} else {
|
2016 |
|
|
$v_extract_file = true;
|
2017 |
85ad3d82
|
Assos Assos
|
}
|
2018 |
|
|
|
2019 |
30d5b9c5
|
Mathieu Schiano
|
// ----- Look if this file need to be extracted
|
2020 |
|
|
if (($v_extract_file) && (!$v_listing)) {
|
2021 |
|
|
if (($p_remove_path != '')
|
2022 |
|
|
&& (substr($v_header['filename'] . '/', 0, $p_remove_path_size)
|
2023 |
|
|
== $p_remove_path)
|
2024 |
|
|
) {
|
2025 |
|
|
$v_header['filename'] = substr(
|
2026 |
|
|
$v_header['filename'],
|
2027 |
|
|
$p_remove_path_size
|
2028 |
|
|
);
|
2029 |
|
|
if ($v_header['filename'] == '') {
|
2030 |
|
|
continue;
|
2031 |
|
|
}
|
2032 |
|
|
}
|
2033 |
|
|
if (($p_path != './') && ($p_path != '/')) {
|
2034 |
|
|
while (substr($p_path, -1) == '/') {
|
2035 |
|
|
$p_path = substr($p_path, 0, strlen($p_path) - 1);
|
2036 |
|
|
}
|
2037 |
85ad3d82
|
Assos Assos
|
|
2038 |
30d5b9c5
|
Mathieu Schiano
|
if (substr($v_header['filename'], 0, 1) == '/') {
|
2039 |
|
|
$v_header['filename'] = $p_path . $v_header['filename'];
|
2040 |
|
|
} else {
|
2041 |
|
|
$v_header['filename'] = $p_path . '/' . $v_header['filename'];
|
2042 |
|
|
}
|
2043 |
|
|
}
|
2044 |
|
|
if (file_exists($v_header['filename'])) {
|
2045 |
|
|
if ((@is_dir($v_header['filename']))
|
2046 |
|
|
&& ($v_header['typeflag'] == '')
|
2047 |
|
|
) {
|
2048 |
|
|
$this->_error(
|
2049 |
|
|
'File ' . $v_header['filename']
|
2050 |
|
|
. ' already exists as a directory'
|
2051 |
|
|
);
|
2052 |
|
|
return false;
|
2053 |
|
|
}
|
2054 |
|
|
if (($this->_isArchive($v_header['filename']))
|
2055 |
|
|
&& ($v_header['typeflag'] == "5")
|
2056 |
|
|
) {
|
2057 |
|
|
$this->_error(
|
2058 |
|
|
'Directory ' . $v_header['filename']
|
2059 |
|
|
. ' already exists as a file'
|
2060 |
|
|
);
|
2061 |
|
|
return false;
|
2062 |
|
|
}
|
2063 |
|
|
if (!is_writeable($v_header['filename'])) {
|
2064 |
|
|
$this->_error(
|
2065 |
|
|
'File ' . $v_header['filename']
|
2066 |
|
|
. ' already exists and is write protected'
|
2067 |
|
|
);
|
2068 |
|
|
return false;
|
2069 |
|
|
}
|
2070 |
|
|
if (filemtime($v_header['filename']) > $v_header['mtime']) {
|
2071 |
|
|
// To be completed : An error or silent no replace ?
|
2072 |
|
|
}
|
2073 |
|
|
} // ----- Check the directory availability and create it if necessary
|
2074 |
|
|
elseif (($v_result
|
2075 |
|
|
= $this->_dirCheck(
|
2076 |
|
|
($v_header['typeflag'] == "5"
|
2077 |
|
|
? $v_header['filename']
|
2078 |
|
|
: dirname($v_header['filename']))
|
2079 |
|
|
)) != 1
|
2080 |
|
|
) {
|
2081 |
|
|
$this->_error('Unable to create path for ' . $v_header['filename']);
|
2082 |
|
|
return false;
|
2083 |
|
|
}
|
2084 |
85ad3d82
|
Assos Assos
|
|
2085 |
30d5b9c5
|
Mathieu Schiano
|
if ($v_extract_file) {
|
2086 |
|
|
if ($v_header['typeflag'] == "5") {
|
2087 |
|
|
if (!@file_exists($v_header['filename'])) {
|
2088 |
|
|
if (!@mkdir($v_header['filename'], 0777)) {
|
2089 |
|
|
$this->_error(
|
2090 |
|
|
'Unable to create directory {'
|
2091 |
|
|
. $v_header['filename'] . '}'
|
2092 |
|
|
);
|
2093 |
|
|
return false;
|
2094 |
|
|
}
|
2095 |
|
|
}
|
2096 |
|
|
} elseif ($v_header['typeflag'] == "2") {
|
2097 |
|
|
if (@file_exists($v_header['filename'])) {
|
2098 |
|
|
@drupal_unlink($v_header['filename']);
|
2099 |
|
|
}
|
2100 |
|
|
if (!@symlink($v_header['link'], $v_header['filename'])) {
|
2101 |
|
|
$this->_error(
|
2102 |
|
|
'Unable to extract symbolic link {'
|
2103 |
|
|
. $v_header['filename'] . '}'
|
2104 |
|
|
);
|
2105 |
|
|
return false;
|
2106 |
|
|
}
|
2107 |
|
|
} else {
|
2108 |
|
|
if (($v_dest_file = @fopen($v_header['filename'], "wb")) == 0) {
|
2109 |
|
|
$this->_error(
|
2110 |
|
|
'Error while opening {' . $v_header['filename']
|
2111 |
|
|
. '} in write binary mode'
|
2112 |
|
|
);
|
2113 |
|
|
return false;
|
2114 |
|
|
} else {
|
2115 |
|
|
$n = floor($v_header['size'] / 512);
|
2116 |
|
|
for ($i = 0; $i < $n; $i++) {
|
2117 |
|
|
$v_content = $this->_readBlock();
|
2118 |
|
|
fwrite($v_dest_file, $v_content, 512);
|
2119 |
|
|
}
|
2120 |
|
|
if (($v_header['size'] % 512) != 0) {
|
2121 |
|
|
$v_content = $this->_readBlock();
|
2122 |
|
|
fwrite($v_dest_file, $v_content, ($v_header['size'] % 512));
|
2123 |
|
|
}
|
2124 |
|
|
|
2125 |
|
|
@fclose($v_dest_file);
|
2126 |
|
|
|
2127 |
|
|
if ($p_preserve) {
|
2128 |
|
|
@chown($v_header['filename'], $v_header['uid']);
|
2129 |
|
|
@chgrp($v_header['filename'], $v_header['gid']);
|
2130 |
|
|
}
|
2131 |
|
|
|
2132 |
|
|
// ----- Change the file mode, mtime
|
2133 |
|
|
@touch($v_header['filename'], $v_header['mtime']);
|
2134 |
|
|
if ($v_header['mode'] & 0111) {
|
2135 |
|
|
// make file executable, obey umask
|
2136 |
|
|
$mode = fileperms($v_header['filename']) | (~umask() & 0111);
|
2137 |
|
|
@chmod($v_header['filename'], $mode);
|
2138 |
|
|
}
|
2139 |
|
|
}
|
2140 |
|
|
|
2141 |
|
|
// ----- Check the file size
|
2142 |
|
|
clearstatcache();
|
2143 |
|
|
if (!is_file($v_header['filename'])) {
|
2144 |
|
|
$this->_error(
|
2145 |
|
|
'Extracted file ' . $v_header['filename']
|
2146 |
|
|
. 'does not exist. Archive may be corrupted.'
|
2147 |
|
|
);
|
2148 |
|
|
return false;
|
2149 |
|
|
}
|
2150 |
|
|
|
2151 |
|
|
$filesize = filesize($v_header['filename']);
|
2152 |
|
|
if ($filesize != $v_header['size']) {
|
2153 |
|
|
$this->_error(
|
2154 |
|
|
'Extracted file ' . $v_header['filename']
|
2155 |
|
|
. ' does not have the correct file size \''
|
2156 |
|
|
. $filesize
|
2157 |
|
|
. '\' (' . $v_header['size']
|
2158 |
|
|
. ' expected). Archive may be corrupted.'
|
2159 |
|
|
);
|
2160 |
|
|
return false;
|
2161 |
|
|
}
|
2162 |
|
|
}
|
2163 |
|
|
} else {
|
2164 |
|
|
$this->_jumpBlock(ceil(($v_header['size'] / 512)));
|
2165 |
|
|
}
|
2166 |
|
|
} else {
|
2167 |
|
|
$this->_jumpBlock(ceil(($v_header['size'] / 512)));
|
2168 |
|
|
}
|
2169 |
|
|
|
2170 |
|
|
/* TBC : Seems to be unused ...
|
2171 |
|
|
if ($this->_compress)
|
2172 |
|
|
$v_end_of_file = @gzeof($this->_file);
|
2173 |
|
|
else
|
2174 |
|
|
$v_end_of_file = @feof($this->_file);
|
2175 |
|
|
*/
|
2176 |
|
|
|
2177 |
|
|
if ($v_listing || $v_extract_file || $v_extraction_stopped) {
|
2178 |
|
|
// ----- Log extracted files
|
2179 |
|
|
if (($v_file_dir = dirname($v_header['filename']))
|
2180 |
|
|
== $v_header['filename']
|
2181 |
|
|
) {
|
2182 |
|
|
$v_file_dir = '';
|
2183 |
|
|
}
|
2184 |
|
|
if ((substr($v_header['filename'], 0, 1) == '/') && ($v_file_dir == '')) {
|
2185 |
|
|
$v_file_dir = '/';
|
2186 |
|
|
}
|
2187 |
|
|
|
2188 |
|
|
$p_list_detail[$v_nb++] = $v_header;
|
2189 |
|
|
if (is_array($p_file_list) && (count($p_list_detail) == count($p_file_list))) {
|
2190 |
|
|
return true;
|
2191 |
|
|
}
|
2192 |
|
|
}
|
2193 |
85ad3d82
|
Assos Assos
|
}
|
2194 |
|
|
|
2195 |
|
|
return true;
|
2196 |
|
|
}
|
2197 |
|
|
|
2198 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
2199 |
|
|
* @return bool
|
2200 |
|
|
*/
|
2201 |
|
|
public function _openAppend()
|
2202 |
85ad3d82
|
Assos Assos
|
{
|
2203 |
30d5b9c5
|
Mathieu Schiano
|
if (filesize($this->_tarname) == 0) {
|
2204 |
|
|
return $this->_openWrite();
|
2205 |
|
|
}
|
2206 |
85ad3d82
|
Assos Assos
|
|
2207 |
|
|
if ($this->_compress) {
|
2208 |
|
|
$this->_close();
|
2209 |
|
|
|
2210 |
30d5b9c5
|
Mathieu Schiano
|
if (!@rename($this->_tarname, $this->_tarname . ".tmp")) {
|
2211 |
|
|
$this->_error(
|
2212 |
|
|
'Error while renaming \'' . $this->_tarname
|
2213 |
|
|
. '\' to temporary file \'' . $this->_tarname
|
2214 |
|
|
. '.tmp\''
|
2215 |
|
|
);
|
2216 |
85ad3d82
|
Assos Assos
|
return false;
|
2217 |
|
|
}
|
2218 |
|
|
|
2219 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_compress_type == 'gz') {
|
2220 |
|
|
$v_temp_tar = @gzopen($this->_tarname . ".tmp", "rb");
|
2221 |
|
|
} elseif ($this->_compress_type == 'bz2') {
|
2222 |
|
|
$v_temp_tar = @bzopen($this->_tarname . ".tmp", "r");
|
2223 |
|
|
} elseif ($this->_compress_type == 'lzma2') {
|
2224 |
|
|
$v_temp_tar = @xzopen($this->_tarname . ".tmp", "r");
|
2225 |
|
|
}
|
2226 |
|
|
|
2227 |
85ad3d82
|
Assos Assos
|
|
2228 |
|
|
if ($v_temp_tar == 0) {
|
2229 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
2230 |
|
|
'Unable to open file \'' . $this->_tarname
|
2231 |
|
|
. '.tmp\' in binary read mode'
|
2232 |
|
|
);
|
2233 |
|
|
@rename($this->_tarname . ".tmp", $this->_tarname);
|
2234 |
85ad3d82
|
Assos Assos
|
return false;
|
2235 |
|
|
}
|
2236 |
|
|
|
2237 |
|
|
if (!$this->_openWrite()) {
|
2238 |
30d5b9c5
|
Mathieu Schiano
|
@rename($this->_tarname . ".tmp", $this->_tarname);
|
2239 |
85ad3d82
|
Assos Assos
|
return false;
|
2240 |
|
|
}
|
2241 |
|
|
|
2242 |
|
|
if ($this->_compress_type == 'gz') {
|
2243 |
30d5b9c5
|
Mathieu Schiano
|
$end_blocks = 0;
|
2244 |
|
|
|
2245 |
85ad3d82
|
Assos Assos
|
while (!@gzeof($v_temp_tar)) {
|
2246 |
|
|
$v_buffer = @gzread($v_temp_tar, 512);
|
2247 |
30d5b9c5
|
Mathieu Schiano
|
if ($v_buffer == ARCHIVE_TAR_END_BLOCK || strlen($v_buffer) == 0) {
|
2248 |
|
|
$end_blocks++;
|
2249 |
85ad3d82
|
Assos Assos
|
// do not copy end blocks, we will re-make them
|
2250 |
|
|
// after appending
|
2251 |
|
|
continue;
|
2252 |
30d5b9c5
|
Mathieu Schiano
|
} elseif ($end_blocks > 0) {
|
2253 |
|
|
for ($i = 0; $i < $end_blocks; $i++) {
|
2254 |
|
|
$this->_writeBlock(ARCHIVE_TAR_END_BLOCK);
|
2255 |
|
|
}
|
2256 |
|
|
$end_blocks = 0;
|
2257 |
85ad3d82
|
Assos Assos
|
}
|
2258 |
|
|
$v_binary_data = pack("a512", $v_buffer);
|
2259 |
|
|
$this->_writeBlock($v_binary_data);
|
2260 |
|
|
}
|
2261 |
|
|
|
2262 |
|
|
@gzclose($v_temp_tar);
|
2263 |
30d5b9c5
|
Mathieu Schiano
|
} elseif ($this->_compress_type == 'bz2') {
|
2264 |
|
|
$end_blocks = 0;
|
2265 |
|
|
|
2266 |
85ad3d82
|
Assos Assos
|
while (strlen($v_buffer = @bzread($v_temp_tar, 512)) > 0) {
|
2267 |
30d5b9c5
|
Mathieu Schiano
|
if ($v_buffer == ARCHIVE_TAR_END_BLOCK || strlen($v_buffer) == 0) {
|
2268 |
|
|
$end_blocks++;
|
2269 |
|
|
// do not copy end blocks, we will re-make them
|
2270 |
|
|
// after appending
|
2271 |
85ad3d82
|
Assos Assos
|
continue;
|
2272 |
30d5b9c5
|
Mathieu Schiano
|
} elseif ($end_blocks > 0) {
|
2273 |
|
|
for ($i = 0; $i < $end_blocks; $i++) {
|
2274 |
|
|
$this->_writeBlock(ARCHIVE_TAR_END_BLOCK);
|
2275 |
|
|
}
|
2276 |
|
|
$end_blocks = 0;
|
2277 |
85ad3d82
|
Assos Assos
|
}
|
2278 |
|
|
$v_binary_data = pack("a512", $v_buffer);
|
2279 |
|
|
$this->_writeBlock($v_binary_data);
|
2280 |
|
|
}
|
2281 |
|
|
|
2282 |
|
|
@bzclose($v_temp_tar);
|
2283 |
30d5b9c5
|
Mathieu Schiano
|
} elseif ($this->_compress_type == 'lzma2') {
|
2284 |
|
|
$end_blocks = 0;
|
2285 |
|
|
|
2286 |
|
|
while (strlen($v_buffer = @xzread($v_temp_tar, 512)) > 0) {
|
2287 |
|
|
if ($v_buffer == ARCHIVE_TAR_END_BLOCK || strlen($v_buffer) == 0) {
|
2288 |
|
|
$end_blocks++;
|
2289 |
|
|
// do not copy end blocks, we will re-make them
|
2290 |
|
|
// after appending
|
2291 |
|
|
continue;
|
2292 |
|
|
} elseif ($end_blocks > 0) {
|
2293 |
|
|
for ($i = 0; $i < $end_blocks; $i++) {
|
2294 |
|
|
$this->_writeBlock(ARCHIVE_TAR_END_BLOCK);
|
2295 |
|
|
}
|
2296 |
|
|
$end_blocks = 0;
|
2297 |
|
|
}
|
2298 |
|
|
$v_binary_data = pack("a512", $v_buffer);
|
2299 |
|
|
$this->_writeBlock($v_binary_data);
|
2300 |
|
|
}
|
2301 |
85ad3d82
|
Assos Assos
|
|
2302 |
30d5b9c5
|
Mathieu Schiano
|
@xzclose($v_temp_tar);
|
2303 |
85ad3d82
|
Assos Assos
|
}
|
2304 |
|
|
|
2305 |
30d5b9c5
|
Mathieu Schiano
|
if (!@drupal_unlink($this->_tarname . ".tmp")) {
|
2306 |
|
|
$this->_error(
|
2307 |
|
|
'Error while deleting temporary file \''
|
2308 |
|
|
. $this->_tarname . '.tmp\''
|
2309 |
|
|
);
|
2310 |
|
|
}
|
2311 |
85ad3d82
|
Assos Assos
|
} else {
|
2312 |
|
|
// ----- For not compressed tar, just add files before the last
|
2313 |
30d5b9c5
|
Mathieu Schiano
|
// one or two 512 bytes block
|
2314 |
|
|
if (!$this->_openReadWrite()) {
|
2315 |
|
|
return false;
|
2316 |
|
|
}
|
2317 |
85ad3d82
|
Assos Assos
|
|
2318 |
|
|
clearstatcache();
|
2319 |
|
|
$v_size = filesize($this->_tarname);
|
2320 |
|
|
|
2321 |
|
|
// We might have zero, one or two end blocks.
|
2322 |
|
|
// The standard is two, but we should try to handle
|
2323 |
|
|
// other cases.
|
2324 |
|
|
fseek($this->_file, $v_size - 1024);
|
2325 |
|
|
if (fread($this->_file, 512) == ARCHIVE_TAR_END_BLOCK) {
|
2326 |
|
|
fseek($this->_file, $v_size - 1024);
|
2327 |
30d5b9c5
|
Mathieu Schiano
|
} elseif (fread($this->_file, 512) == ARCHIVE_TAR_END_BLOCK) {
|
2328 |
85ad3d82
|
Assos Assos
|
fseek($this->_file, $v_size - 512);
|
2329 |
|
|
}
|
2330 |
|
|
}
|
2331 |
|
|
|
2332 |
|
|
return true;
|
2333 |
|
|
}
|
2334 |
|
|
|
2335 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
2336 |
|
|
* @param $p_filelist
|
2337 |
|
|
* @param string $p_add_dir
|
2338 |
|
|
* @param string $p_remove_dir
|
2339 |
|
|
* @return bool
|
2340 |
|
|
*/
|
2341 |
|
|
public function _append($p_filelist, $p_add_dir = '', $p_remove_dir = '')
|
2342 |
85ad3d82
|
Assos Assos
|
{
|
2343 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_openAppend()) {
|
2344 |
85ad3d82
|
Assos Assos
|
return false;
|
2345 |
30d5b9c5
|
Mathieu Schiano
|
}
|
2346 |
85ad3d82
|
Assos Assos
|
|
2347 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_addList($p_filelist, $p_add_dir, $p_remove_dir)) {
|
2348 |
|
|
$this->_writeFooter();
|
2349 |
|
|
}
|
2350 |
85ad3d82
|
Assos Assos
|
|
2351 |
|
|
$this->_close();
|
2352 |
|
|
|
2353 |
|
|
return true;
|
2354 |
|
|
}
|
2355 |
|
|
|
2356 |
|
|
/**
|
2357 |
|
|
* Check if a directory exists and create it (including parent
|
2358 |
|
|
* dirs) if not.
|
2359 |
|
|
*
|
2360 |
|
|
* @param string $p_dir directory to check
|
2361 |
|
|
*
|
2362 |
30d5b9c5
|
Mathieu Schiano
|
* @return bool true if the directory exists or was created
|
2363 |
85ad3d82
|
Assos Assos
|
*/
|
2364 |
30d5b9c5
|
Mathieu Schiano
|
public function _dirCheck($p_dir)
|
2365 |
85ad3d82
|
Assos Assos
|
{
|
2366 |
|
|
clearstatcache();
|
2367 |
30d5b9c5
|
Mathieu Schiano
|
if ((@is_dir($p_dir)) || ($p_dir == '')) {
|
2368 |
85ad3d82
|
Assos Assos
|
return true;
|
2369 |
30d5b9c5
|
Mathieu Schiano
|
}
|
2370 |
85ad3d82
|
Assos Assos
|
|
2371 |
|
|
$p_parent_dir = dirname($p_dir);
|
2372 |
|
|
|
2373 |
|
|
if (($p_parent_dir != $p_dir) &&
|
2374 |
|
|
($p_parent_dir != '') &&
|
2375 |
30d5b9c5
|
Mathieu Schiano
|
(!$this->_dirCheck($p_parent_dir))
|
2376 |
|
|
) {
|
2377 |
|
|
return false;
|
2378 |
|
|
}
|
2379 |
85ad3d82
|
Assos Assos
|
|
2380 |
30d5b9c5
|
Mathieu Schiano
|
if (!@mkdir($p_dir, 0777)) {
|
2381 |
85ad3d82
|
Assos Assos
|
$this->_error("Unable to create directory '$p_dir'");
|
2382 |
|
|
return false;
|
2383 |
|
|
}
|
2384 |
|
|
|
2385 |
|
|
return true;
|
2386 |
|
|
}
|
2387 |
|
|
|
2388 |
|
|
/**
|
2389 |
|
|
* Compress path by changing for example "/dir/foo/../bar" to "/dir/bar",
|
2390 |
|
|
* rand emove double slashes.
|
2391 |
|
|
*
|
2392 |
|
|
* @param string $p_dir path to reduce
|
2393 |
|
|
*
|
2394 |
|
|
* @return string reduced path
|
2395 |
|
|
*/
|
2396 |
30d5b9c5
|
Mathieu Schiano
|
private function _pathReduction($p_dir)
|
2397 |
85ad3d82
|
Assos Assos
|
{
|
2398 |
|
|
$v_result = '';
|
2399 |
|
|
|
2400 |
|
|
// ----- Look for not empty path
|
2401 |
|
|
if ($p_dir != '') {
|
2402 |
|
|
// ----- Explode path by directory names
|
2403 |
|
|
$v_list = explode('/', $p_dir);
|
2404 |
|
|
|
2405 |
|
|
// ----- Study directories from last to first
|
2406 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = sizeof($v_list) - 1; $i >= 0; $i--) {
|
2407 |
85ad3d82
|
Assos Assos
|
// ----- Look for current path
|
2408 |
|
|
if ($v_list[$i] == ".") {
|
2409 |
|
|
// ----- Ignore this directory
|
2410 |
|
|
// Should be the first $i=0, but no check is done
|
2411 |
|
|
} else {
|
2412 |
30d5b9c5
|
Mathieu Schiano
|
if ($v_list[$i] == "..") {
|
2413 |
|
|
// ----- Ignore it and ignore the $i-1
|
2414 |
|
|
$i--;
|
2415 |
|
|
} else {
|
2416 |
|
|
if (($v_list[$i] == '')
|
2417 |
|
|
&& ($i != (sizeof($v_list) - 1))
|
2418 |
|
|
&& ($i != 0)
|
2419 |
|
|
) {
|
2420 |
|
|
// ----- Ignore only the double '//' in path,
|
2421 |
|
|
// but not the first and last /
|
2422 |
|
|
} else {
|
2423 |
|
|
$v_result = $v_list[$i] . ($i != (sizeof($v_list) - 1) ? '/'
|
2424 |
|
|
. $v_result : '');
|
2425 |
|
|
}
|
2426 |
|
|
}
|
2427 |
85ad3d82
|
Assos Assos
|
}
|
2428 |
|
|
}
|
2429 |
|
|
}
|
2430 |
30d5b9c5
|
Mathieu Schiano
|
|
2431 |
|
|
if (defined('OS_WINDOWS') && OS_WINDOWS) {
|
2432 |
|
|
$v_result = strtr($v_result, '\\', '/');
|
2433 |
|
|
}
|
2434 |
|
|
|
2435 |
85ad3d82
|
Assos Assos
|
return $v_result;
|
2436 |
|
|
}
|
2437 |
|
|
|
2438 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
2439 |
|
|
* @param $p_path
|
2440 |
|
|
* @param bool $p_remove_disk_letter
|
2441 |
|
|
* @return string
|
2442 |
|
|
*/
|
2443 |
|
|
public function _translateWinPath($p_path, $p_remove_disk_letter = true)
|
2444 |
85ad3d82
|
Assos Assos
|
{
|
2445 |
30d5b9c5
|
Mathieu Schiano
|
if (defined('OS_WINDOWS') && OS_WINDOWS) {
|
2446 |
|
|
// ----- Look for potential disk letter
|
2447 |
|
|
if (($p_remove_disk_letter)
|
2448 |
|
|
&& (($v_position = strpos($p_path, ':')) != false)
|
2449 |
|
|
) {
|
2450 |
|
|
$p_path = substr($p_path, $v_position + 1);
|
2451 |
|
|
}
|
2452 |
|
|
// ----- Change potential windows directory separator
|
2453 |
|
|
if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0, 1) == '\\')) {
|
2454 |
|
|
$p_path = strtr($p_path, '\\', '/');
|
2455 |
|
|
}
|
2456 |
|
|
}
|
2457 |
|
|
return $p_path;
|
2458 |
85ad3d82
|
Assos Assos
|
}
|
2459 |
|
|
} |