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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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27e02aed
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Assos Assos
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* Note on Drupal 7 porting.
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* This file origin is Tar.php, release 1.4.9 (stable) with some code
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* from PEAR.php, release 1.10.10 (stable) both at http://pear.php.net.
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30d5b9c5
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Mathieu Schiano
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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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* Removed require_once 'PEAR.php'.
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* Added defintion of OS_WINDOWS taken from PEAR.php.
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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($p_message)
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27e02aed
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Assos Assos
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* to throw new Exception($p_message).
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30d5b9c5
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Mathieu Schiano
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*/
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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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27e02aed
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Assos Assos
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/**
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* Format for data extraction
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*
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* @var string
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*/
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public $_fmt = '';
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/**
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* @var int Length of the read buffer in bytes
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*/
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protected $buffer_length;
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| 156 |
30d5b9c5
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Mathieu Schiano
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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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27e02aed
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Assos Assos
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* @param int $buffer_length Length of the read buffer in bytes
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30d5b9c5
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Mathieu Schiano
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*
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* @return bool
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*/
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27e02aed
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Assos Assos
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public function __construct($p_tarname, $p_compress = null, $buffer_length = 512)
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85ad3d82
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Assos Assos
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{
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30d5b9c5
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Mathieu Schiano
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// Drupal removal parent::__construct().
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| 176 |
85ad3d82
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Assos Assos
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$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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| 188 |
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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$this->_compress_type = 'bz2';
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| 191 |
30d5b9c5
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Mathieu Schiano
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} elseif (file_get_contents($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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| 194 |
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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| 203 |
30d5b9c5
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Mathieu Schiano
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(substr($p_tarname, -2) == 'bz')
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) {
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85ad3d82
|
Assos Assos
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$this->_compress = true;
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$this->_compress_type = 'bz2';
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| 207 |
30d5b9c5
|
Mathieu Schiano
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} else {
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if (substr($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
|
Assos Assos
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}
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}
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| 214 |
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} else {
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if (($p_compress === true) || ($p_compress == 'gz')) {
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$this->_compress = true;
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| 217 |
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$this->_compress_type = 'gz';
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| 218 |
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} else {
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| 219 |
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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| 221 |
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$this->_compress_type = 'bz2';
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| 222 |
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} else {
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| 223 |
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if ($p_compress == 'lzma2') {
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| 224 |
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$this->_compress = true;
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| 225 |
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$this->_compress_type = 'lzma2';
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| 226 |
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} else {
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| 227 |
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$this->_error(
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| 228 |
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"Unsupported compression type '$p_compress'\n" .
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| 229 |
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"Supported types are 'gz', 'bz2' and 'lzma2'.\n"
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| 230 |
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);
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return false;
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}
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}
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| 234 |
85ad3d82
|
Assos Assos
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}
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| 235 |
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}
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| 236 |
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$this->_tarname = $p_tarname;
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| 237 |
30d5b9c5
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Mathieu Schiano
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if ($this->_compress) { // assert zlib or bz2 or xz extension support
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| 238 |
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if ($this->_compress_type == 'gz') {
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| 239 |
85ad3d82
|
Assos Assos
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$extname = 'zlib';
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| 240 |
30d5b9c5
|
Mathieu Schiano
|
} else {
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| 241 |
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if ($this->_compress_type == 'bz2') {
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| 242 |
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$extname = 'bz2';
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| 243 |
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} else {
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| 244 |
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if ($this->_compress_type == 'lzma2') {
|
| 245 |
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$extname = 'xz';
|
| 246 |
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}
|
| 247 |
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}
|
| 248 |
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}
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| 249 |
85ad3d82
|
Assos Assos
|
|
| 250 |
|
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if (!extension_loaded($extname)) {
|
| 251 |
30d5b9c5
|
Mathieu Schiano
|
// Drupal change PEAR::loadExtension($extname).
|
| 252 |
85ad3d82
|
Assos Assos
|
$this->loadExtension($extname);
|
| 253 |
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}
|
| 254 |
|
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if (!extension_loaded($extname)) {
|
| 255 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
| 256 |
|
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"The extension '$extname' couldn't be found.\n" .
|
| 257 |
|
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"Please make sure your version of PHP was built " .
|
| 258 |
|
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"with '$extname' support.\n"
|
| 259 |
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);
|
| 260 |
85ad3d82
|
Assos Assos
|
return false;
|
| 261 |
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}
|
| 262 |
|
|
}
|
| 263 |
cd5c298a
|
Geoffroy Desvernay
|
|
| 264 |
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|
| 265 |
|
|
if (version_compare(PHP_VERSION, "5.5.0-dev") < 0) {
|
| 266 |
|
|
$this->_fmt = "a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/" .
|
| 267 |
27e02aed
|
Assos Assos
|
"a8checksum/a1typeflag/a100link/a6magic/a2version/" .
|
| 268 |
|
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"a32uname/a32gname/a8devmajor/a8devminor/a131prefix";
|
| 269 |
cd5c298a
|
Geoffroy Desvernay
|
} else {
|
| 270 |
|
|
$this->_fmt = "Z100filename/Z8mode/Z8uid/Z8gid/Z12size/Z12mtime/" .
|
| 271 |
27e02aed
|
Assos Assos
|
"Z8checksum/Z1typeflag/Z100link/Z6magic/Z2version/" .
|
| 272 |
|
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"Z32uname/Z32gname/Z8devmajor/Z8devminor/Z131prefix";
|
| 273 |
cd5c298a
|
Geoffroy Desvernay
|
}
|
| 274 |
|
|
|
| 275 |
|
|
|
| 276 |
27e02aed
|
Assos Assos
|
$this->buffer_length = $buffer_length;
|
| 277 |
85ad3d82
|
Assos Assos
|
}
|
| 278 |
|
|
|
| 279 |
30d5b9c5
|
Mathieu Schiano
|
public function __destruct()
|
| 280 |
|
|
{
|
| 281 |
|
|
$this->_close();
|
| 282 |
|
|
// ----- Look for a local copy to delete
|
| 283 |
|
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if ($this->_temp_tarname != '') {
|
| 284 |
|
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@drupal_unlink($this->_temp_tarname);
|
| 285 |
|
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}
|
| 286 |
|
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}
|
| 287 |
|
|
|
| 288 |
|
|
// Drupal addition from PEAR.php.
|
| 289 |
85ad3d82
|
Assos Assos
|
/**
|
| 290 |
|
|
* OS independent PHP extension load. Remember to take care
|
| 291 |
|
|
* on the correct extension name for case sensitive OSes.
|
| 292 |
|
|
*
|
| 293 |
|
|
* @param string $ext The extension name
|
| 294 |
|
|
* @return bool Success or not on the dl() call
|
| 295 |
|
|
*/
|
| 296 |
cd5c298a
|
Geoffroy Desvernay
|
public static function loadExtension($ext)
|
| 297 |
85ad3d82
|
Assos Assos
|
{
|
| 298 |
30d5b9c5
|
Mathieu Schiano
|
if (extension_loaded($ext)) {
|
| 299 |
|
|
return true;
|
| 300 |
|
|
}
|
| 301 |
85ad3d82
|
Assos Assos
|
|
| 302 |
30d5b9c5
|
Mathieu Schiano
|
// if either returns true dl() will produce a FATAL error, stop that
|
| 303 |
|
|
if (
|
| 304 |
|
|
function_exists('dl') === false ||
|
| 305 |
cd5c298a
|
Geoffroy Desvernay
|
ini_get('enable_dl') != 1
|
| 306 |
30d5b9c5
|
Mathieu Schiano
|
) {
|
| 307 |
|
|
return false;
|
| 308 |
|
|
}
|
| 309 |
85ad3d82
|
Assos Assos
|
|
| 310 |
30d5b9c5
|
Mathieu Schiano
|
if (OS_WINDOWS) {
|
| 311 |
|
|
$suffix = '.dll';
|
| 312 |
|
|
} elseif (PHP_OS == 'HP-UX') {
|
| 313 |
|
|
$suffix = '.sl';
|
| 314 |
|
|
} elseif (PHP_OS == 'AIX') {
|
| 315 |
|
|
$suffix = '.a';
|
| 316 |
|
|
} elseif (PHP_OS == 'OSX') {
|
| 317 |
|
|
$suffix = '.bundle';
|
| 318 |
|
|
} else {
|
| 319 |
|
|
$suffix = '.so';
|
| 320 |
85ad3d82
|
Assos Assos
|
}
|
| 321 |
|
|
|
| 322 |
30d5b9c5
|
Mathieu Schiano
|
return @dl('php_'.$ext.$suffix) || @dl($ext.$suffix);
|
| 323 |
85ad3d82
|
Assos Assos
|
}
|
| 324 |
|
|
|
| 325 |
|
|
|
| 326 |
|
|
/**
|
| 327 |
30d5b9c5
|
Mathieu Schiano
|
* This method creates the archive file and add the files / directories
|
| 328 |
|
|
* that are listed in $p_filelist.
|
| 329 |
|
|
* If a file with the same name exist and is writable, it is replaced
|
| 330 |
|
|
* by the new tar.
|
| 331 |
|
|
* The method return false and a PEAR error text.
|
| 332 |
|
|
* The $p_filelist parameter can be an array of string, each string
|
| 333 |
|
|
* representing a filename or a directory name with their path if
|
| 334 |
|
|
* needed. It can also be a single string with names separated by a
|
| 335 |
|
|
* single blank.
|
| 336 |
|
|
* For each directory added in the archive, the files and
|
| 337 |
|
|
* sub-directories are also added.
|
| 338 |
|
|
* See also createModify() method for more details.
|
| 339 |
|
|
*
|
| 340 |
|
|
* @param array $p_filelist An array of filenames and directory names, or a
|
| 341 |
|
|
* single string with names separated by a single
|
| 342 |
|
|
* blank space.
|
| 343 |
|
|
*
|
| 344 |
|
|
* @return true on success, false on error.
|
| 345 |
|
|
* @see createModify()
|
| 346 |
|
|
*/
|
| 347 |
|
|
public function create($p_filelist)
|
| 348 |
85ad3d82
|
Assos Assos
|
{
|
| 349 |
|
|
return $this->createModify($p_filelist, '', '');
|
| 350 |
|
|
}
|
| 351 |
|
|
|
| 352 |
|
|
/**
|
| 353 |
30d5b9c5
|
Mathieu Schiano
|
* This method add the files / directories that are listed in $p_filelist in
|
| 354 |
|
|
* the archive. If the archive does not exist it is created.
|
| 355 |
|
|
* The method return false and a PEAR error text.
|
| 356 |
|
|
* The files and directories listed are only added at the end of the archive,
|
| 357 |
|
|
* even if a file with the same name is already archived.
|
| 358 |
|
|
* See also createModify() method for more details.
|
| 359 |
|
|
*
|
| 360 |
|
|
* @param array $p_filelist An array of filenames and directory names, or a
|
| 361 |
|
|
* single string with names separated by a single
|
| 362 |
|
|
* blank space.
|
| 363 |
|
|
*
|
| 364 |
|
|
* @return true on success, false on error.
|
| 365 |
|
|
* @see createModify()
|
| 366 |
|
|
* @access public
|
| 367 |
|
|
*/
|
| 368 |
|
|
public function add($p_filelist)
|
| 369 |
85ad3d82
|
Assos Assos
|
{
|
| 370 |
|
|
return $this->addModify($p_filelist, '', '');
|
| 371 |
|
|
}
|
| 372 |
|
|
|
| 373 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 374 |
|
|
* @param string $p_path
|
| 375 |
|
|
* @param bool $p_preserve
|
| 376 |
27e02aed
|
Assos Assos
|
* @param bool $p_symlinks
|
| 377 |
30d5b9c5
|
Mathieu Schiano
|
* @return bool
|
| 378 |
|
|
*/
|
| 379 |
27e02aed
|
Assos Assos
|
public function extract($p_path = '', $p_preserve = false, $p_symlinks = true)
|
| 380 |
85ad3d82
|
Assos Assos
|
{
|
| 381 |
27e02aed
|
Assos Assos
|
return $this->extractModify($p_path, '', $p_preserve, $p_symlinks);
|
| 382 |
85ad3d82
|
Assos Assos
|
}
|
| 383 |
|
|
|
| 384 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 385 |
|
|
* @return array|int
|
| 386 |
|
|
*/
|
| 387 |
|
|
public function listContent()
|
| 388 |
85ad3d82
|
Assos Assos
|
{
|
| 389 |
|
|
$v_list_detail = array();
|
| 390 |
|
|
|
| 391 |
|
|
if ($this->_openRead()) {
|
| 392 |
|
|
if (!$this->_extractList('', $v_list_detail, "list", '', '')) {
|
| 393 |
|
|
unset($v_list_detail);
|
| 394 |
|
|
$v_list_detail = 0;
|
| 395 |
|
|
}
|
| 396 |
|
|
$this->_close();
|
| 397 |
|
|
}
|
| 398 |
|
|
|
| 399 |
|
|
return $v_list_detail;
|
| 400 |
|
|
}
|
| 401 |
|
|
|
| 402 |
|
|
/**
|
| 403 |
30d5b9c5
|
Mathieu Schiano
|
* This method creates the archive file and add the files / directories
|
| 404 |
|
|
* that are listed in $p_filelist.
|
| 405 |
|
|
* If the file already exists and is writable, it is replaced by the
|
| 406 |
|
|
* new tar. It is a create and not an add. If the file exists and is
|
| 407 |
|
|
* read-only or is a directory it is not replaced. The method return
|
| 408 |
|
|
* false and a PEAR error text.
|
| 409 |
|
|
* The $p_filelist parameter can be an array of string, each string
|
| 410 |
|
|
* representing a filename or a directory name with their path if
|
| 411 |
|
|
* needed. It can also be a single string with names separated by a
|
| 412 |
|
|
* single blank.
|
| 413 |
|
|
* The path indicated in $p_remove_dir will be removed from the
|
| 414 |
|
|
* memorized path of each file / directory listed when this path
|
| 415 |
|
|
* exists. By default nothing is removed (empty path '')
|
| 416 |
|
|
* The path indicated in $p_add_dir will be added at the beginning of
|
| 417 |
|
|
* the memorized path of each file / directory listed. However it can
|
| 418 |
|
|
* be set to empty ''. The adding of a path is done after the removing
|
| 419 |
|
|
* of path.
|
| 420 |
|
|
* The path add/remove ability enables the user to prepare an archive
|
| 421 |
|
|
* for extraction in a different path than the origin files are.
|
| 422 |
|
|
* See also addModify() method for file adding properties.
|
| 423 |
|
|
*
|
| 424 |
|
|
* @param array $p_filelist An array of filenames and directory names,
|
| 425 |
|
|
* or a single string with names separated by
|
| 426 |
|
|
* a single blank space.
|
| 427 |
|
|
* @param string $p_add_dir A string which contains a path to be added
|
| 428 |
|
|
* to the memorized path of each element in
|
| 429 |
|
|
* the list.
|
| 430 |
|
|
* @param string $p_remove_dir A string which contains a path to be
|
| 431 |
|
|
* removed from the memorized path of each
|
| 432 |
|
|
* element in the list, when relevant.
|
| 433 |
|
|
*
|
| 434 |
|
|
* @return boolean true on success, false on error.
|
| 435 |
|
|
* @see addModify()
|
| 436 |
|
|
*/
|
| 437 |
|
|
public function createModify($p_filelist, $p_add_dir, $p_remove_dir = '')
|
| 438 |
85ad3d82
|
Assos Assos
|
{
|
| 439 |
|
|
$v_result = true;
|
| 440 |
|
|
|
| 441 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_openWrite()) {
|
| 442 |
85ad3d82
|
Assos Assos
|
return false;
|
| 443 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 444 |
85ad3d82
|
Assos Assos
|
|
| 445 |
|
|
if ($p_filelist != '') {
|
| 446 |
30d5b9c5
|
Mathieu Schiano
|
if (is_array($p_filelist)) {
|
| 447 |
85ad3d82
|
Assos Assos
|
$v_list = $p_filelist;
|
| 448 |
30d5b9c5
|
Mathieu Schiano
|
} elseif (is_string($p_filelist)) {
|
| 449 |
85ad3d82
|
Assos Assos
|
$v_list = explode($this->_separator, $p_filelist);
|
| 450 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
| 451 |
85ad3d82
|
Assos Assos
|
$this->_cleanFile();
|
| 452 |
|
|
$this->_error('Invalid file list');
|
| 453 |
|
|
return false;
|
| 454 |
|
|
}
|
| 455 |
|
|
|
| 456 |
|
|
$v_result = $this->_addList($v_list, $p_add_dir, $p_remove_dir);
|
| 457 |
|
|
}
|
| 458 |
|
|
|
| 459 |
|
|
if ($v_result) {
|
| 460 |
|
|
$this->_writeFooter();
|
| 461 |
|
|
$this->_close();
|
| 462 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
| 463 |
85ad3d82
|
Assos Assos
|
$this->_cleanFile();
|
| 464 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 465 |
85ad3d82
|
Assos Assos
|
|
| 466 |
|
|
return $v_result;
|
| 467 |
|
|
}
|
| 468 |
|
|
|
| 469 |
|
|
/**
|
| 470 |
30d5b9c5
|
Mathieu Schiano
|
* This method add the files / directories listed in $p_filelist at the
|
| 471 |
|
|
* end of the existing archive. If the archive does not yet exists it
|
| 472 |
|
|
* is created.
|
| 473 |
|
|
* The $p_filelist parameter can be an array of string, each string
|
| 474 |
|
|
* representing a filename or a directory name with their path if
|
| 475 |
|
|
* needed. It can also be a single string with names separated by a
|
| 476 |
|
|
* single blank.
|
| 477 |
|
|
* The path indicated in $p_remove_dir will be removed from the
|
| 478 |
|
|
* memorized path of each file / directory listed when this path
|
| 479 |
|
|
* exists. By default nothing is removed (empty path '')
|
| 480 |
|
|
* The path indicated in $p_add_dir will be added at the beginning of
|
| 481 |
|
|
* the memorized path of each file / directory listed. However it can
|
| 482 |
|
|
* be set to empty ''. The adding of a path is done after the removing
|
| 483 |
|
|
* of path.
|
| 484 |
|
|
* The path add/remove ability enables the user to prepare an archive
|
| 485 |
|
|
* for extraction in a different path than the origin files are.
|
| 486 |
|
|
* If a file/dir is already in the archive it will only be added at the
|
| 487 |
|
|
* end of the archive. There is no update of the existing archived
|
| 488 |
|
|
* file/dir. However while extracting the archive, the last file will
|
| 489 |
|
|
* replace the first one. This results in a none optimization of the
|
| 490 |
|
|
* archive size.
|
| 491 |
|
|
* If a file/dir does not exist the file/dir is ignored. However an
|
| 492 |
|
|
* error text is send to PEAR error.
|
| 493 |
|
|
* If a file/dir is not readable the file/dir is ignored. However an
|
| 494 |
|
|
* error text is send to PEAR error.
|
| 495 |
|
|
*
|
| 496 |
|
|
* @param array $p_filelist An array of filenames and directory
|
| 497 |
|
|
* names, or a single string with names
|
| 498 |
|
|
* separated by a single blank space.
|
| 499 |
|
|
* @param string $p_add_dir A string which contains a path to be
|
| 500 |
|
|
* added to the memorized path of each
|
| 501 |
|
|
* element in the list.
|
| 502 |
|
|
* @param string $p_remove_dir A string which contains a path to be
|
| 503 |
|
|
* removed from the memorized path of
|
| 504 |
|
|
* each element in the list, when
|
| 505 |
|
|
* relevant.
|
| 506 |
|
|
*
|
| 507 |
|
|
* @return true on success, false on error.
|
| 508 |
|
|
*/
|
| 509 |
|
|
public function addModify($p_filelist, $p_add_dir, $p_remove_dir = '')
|
| 510 |
85ad3d82
|
Assos Assos
|
{
|
| 511 |
|
|
$v_result = true;
|
| 512 |
|
|
|
| 513 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_isArchive()) {
|
| 514 |
|
|
$v_result = $this->createModify(
|
| 515 |
|
|
$p_filelist,
|
| 516 |
|
|
$p_add_dir,
|
| 517 |
|
|
$p_remove_dir
|
| 518 |
|
|
);
|
| 519 |
|
|
} else {
|
| 520 |
|
|
if (is_array($p_filelist)) {
|
| 521 |
85ad3d82
|
Assos Assos
|
$v_list = $p_filelist;
|
| 522 |
30d5b9c5
|
Mathieu Schiano
|
} elseif (is_string($p_filelist)) {
|
| 523 |
85ad3d82
|
Assos Assos
|
$v_list = explode($this->_separator, $p_filelist);
|
| 524 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
| 525 |
85ad3d82
|
Assos Assos
|
$this->_error('Invalid file list');
|
| 526 |
|
|
return false;
|
| 527 |
|
|
}
|
| 528 |
|
|
|
| 529 |
|
|
$v_result = $this->_append($v_list, $p_add_dir, $p_remove_dir);
|
| 530 |
|
|
}
|
| 531 |
|
|
|
| 532 |
|
|
return $v_result;
|
| 533 |
|
|
}
|
| 534 |
|
|
|
| 535 |
|
|
/**
|
| 536 |
30d5b9c5
|
Mathieu Schiano
|
* This method add a single string as a file at the
|
| 537 |
|
|
* end of the existing archive. If the archive does not yet exists it
|
| 538 |
|
|
* is created.
|
| 539 |
|
|
*
|
| 540 |
|
|
* @param string $p_filename A string which contains the full
|
| 541 |
|
|
* filename path that will be associated
|
| 542 |
|
|
* with the string.
|
| 543 |
|
|
* @param string $p_string The content of the file added in
|
| 544 |
|
|
* the archive.
|
| 545 |
|
|
* @param bool|int $p_datetime A custom date/time (unix timestamp)
|
| 546 |
|
|
* for the file (optional).
|
| 547 |
|
|
* @param array $p_params An array of optional params:
|
| 548 |
|
|
* stamp => the datetime (replaces
|
| 549 |
|
|
* datetime above if it exists)
|
| 550 |
|
|
* mode => the permissions on the
|
| 551 |
|
|
* file (600 by default)
|
| 552 |
|
|
* type => is this a link? See the
|
| 553 |
|
|
* tar specification for details.
|
| 554 |
|
|
* (default = regular file)
|
| 555 |
|
|
* uid => the user ID of the file
|
| 556 |
|
|
* (default = 0 = root)
|
| 557 |
|
|
* gid => the group ID of the file
|
| 558 |
|
|
* (default = 0 = root)
|
| 559 |
|
|
*
|
| 560 |
|
|
* @return true on success, false on error.
|
| 561 |
|
|
*/
|
| 562 |
|
|
public function addString($p_filename, $p_string, $p_datetime = false, $p_params = array())
|
| 563 |
85ad3d82
|
Assos Assos
|
{
|
| 564 |
30d5b9c5
|
Mathieu Schiano
|
$p_stamp = @$p_params["stamp"] ? $p_params["stamp"] : ($p_datetime ? $p_datetime : time());
|
| 565 |
|
|
$p_mode = @$p_params["mode"] ? $p_params["mode"] : 0600;
|
| 566 |
|
|
$p_type = @$p_params["type"] ? $p_params["type"] : "";
|
| 567 |
|
|
$p_uid = @$p_params["uid"] ? $p_params["uid"] : "";
|
| 568 |
|
|
$p_gid = @$p_params["gid"] ? $p_params["gid"] : "";
|
| 569 |
85ad3d82
|
Assos Assos
|
$v_result = true;
|
| 570 |
|
|
|
| 571 |
|
|
if (!$this->_isArchive()) {
|
| 572 |
|
|
if (!$this->_openWrite()) {
|
| 573 |
|
|
return false;
|
| 574 |
|
|
}
|
| 575 |
|
|
$this->_close();
|
| 576 |
|
|
}
|
| 577 |
|
|
|
| 578 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_openAppend()) {
|
| 579 |
85ad3d82
|
Assos Assos
|
return false;
|
| 580 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 581 |
85ad3d82
|
Assos Assos
|
|
| 582 |
|
|
// Need to check the get back to the temporary file ? ....
|
| 583 |
30d5b9c5
|
Mathieu Schiano
|
$v_result = $this->_addString($p_filename, $p_string, $p_datetime, $p_params);
|
| 584 |
85ad3d82
|
Assos Assos
|
|
| 585 |
|
|
$this->_writeFooter();
|
| 586 |
|
|
|
| 587 |
|
|
$this->_close();
|
| 588 |
|
|
|
| 589 |
|
|
return $v_result;
|
| 590 |
|
|
}
|
| 591 |
|
|
|
| 592 |
|
|
/**
|
| 593 |
30d5b9c5
|
Mathieu Schiano
|
* This method extract all the content of the archive in the directory
|
| 594 |
|
|
* indicated by $p_path. When relevant the memorized path of the
|
| 595 |
|
|
* files/dir can be modified by removing the $p_remove_path path at the
|
| 596 |
|
|
* beginning of the file/dir path.
|
| 597 |
|
|
* While extracting a file, if the directory path does not exists it is
|
| 598 |
|
|
* created.
|
| 599 |
|
|
* While extracting a file, if the file already exists it is replaced
|
| 600 |
|
|
* without looking for last modification date.
|
| 601 |
|
|
* While extracting a file, if the file already exists and is write
|
| 602 |
|
|
* protected, the extraction is aborted.
|
| 603 |
|
|
* While extracting a file, if a directory with the same name already
|
| 604 |
|
|
* exists, the extraction is aborted.
|
| 605 |
|
|
* While extracting a directory, if a file with the same name already
|
| 606 |
|
|
* exists, the extraction is aborted.
|
| 607 |
|
|
* While extracting a file/directory if the destination directory exist
|
| 608 |
|
|
* and is write protected, or does not exist but can not be created,
|
| 609 |
|
|
* the extraction is aborted.
|
| 610 |
|
|
* If after extraction an extracted file does not show the correct
|
| 611 |
|
|
* stored file size, the extraction is aborted.
|
| 612 |
|
|
* When the extraction is aborted, a PEAR error text is set and false
|
| 613 |
|
|
* is returned. However the result can be a partial extraction that may
|
| 614 |
|
|
* need to be manually cleaned.
|
| 615 |
|
|
*
|
| 616 |
|
|
* @param string $p_path The path of the directory where the
|
| 617 |
|
|
* files/dir need to by extracted.
|
| 618 |
|
|
* @param string $p_remove_path Part of the memorized path that can be
|
| 619 |
|
|
* removed if present at the beginning of
|
| 620 |
|
|
* the file/dir path.
|
| 621 |
|
|
* @param boolean $p_preserve Preserve user/group ownership of files
|
| 622 |
27e02aed
|
Assos Assos
|
* @param boolean $p_symlinks Allow symlinks.
|
| 623 |
30d5b9c5
|
Mathieu Schiano
|
*
|
| 624 |
|
|
* @return boolean true on success, false on error.
|
| 625 |
|
|
* @see extractList()
|
| 626 |
|
|
*/
|
| 627 |
27e02aed
|
Assos Assos
|
public function extractModify($p_path, $p_remove_path, $p_preserve = false, $p_symlinks = true)
|
| 628 |
85ad3d82
|
Assos Assos
|
{
|
| 629 |
|
|
$v_result = true;
|
| 630 |
|
|
$v_list_detail = array();
|
| 631 |
|
|
|
| 632 |
|
|
if ($v_result = $this->_openRead()) {
|
| 633 |
30d5b9c5
|
Mathieu Schiano
|
$v_result = $this->_extractList(
|
| 634 |
|
|
$p_path,
|
| 635 |
|
|
$v_list_detail,
|
| 636 |
|
|
"complete",
|
| 637 |
|
|
0,
|
| 638 |
|
|
$p_remove_path,
|
| 639 |
27e02aed
|
Assos Assos
|
$p_preserve,
|
| 640 |
|
|
$p_symlinks
|
| 641 |
30d5b9c5
|
Mathieu Schiano
|
);
|
| 642 |
85ad3d82
|
Assos Assos
|
$this->_close();
|
| 643 |
|
|
}
|
| 644 |
|
|
|
| 645 |
|
|
return $v_result;
|
| 646 |
|
|
}
|
| 647 |
|
|
|
| 648 |
|
|
/**
|
| 649 |
30d5b9c5
|
Mathieu Schiano
|
* This method extract from the archive one file identified by $p_filename.
|
| 650 |
|
|
* The return value is a string with the file content, or NULL on error.
|
| 651 |
|
|
*
|
| 652 |
|
|
* @param string $p_filename The path of the file to extract in a string.
|
| 653 |
|
|
*
|
| 654 |
|
|
* @return a string with the file content or NULL.
|
| 655 |
|
|
*/
|
| 656 |
|
|
public function extractInString($p_filename)
|
| 657 |
85ad3d82
|
Assos Assos
|
{
|
| 658 |
|
|
if ($this->_openRead()) {
|
| 659 |
|
|
$v_result = $this->_extractInString($p_filename);
|
| 660 |
|
|
$this->_close();
|
| 661 |
|
|
} else {
|
| 662 |
30d5b9c5
|
Mathieu Schiano
|
$v_result = null;
|
| 663 |
85ad3d82
|
Assos Assos
|
}
|
| 664 |
|
|
|
| 665 |
|
|
return $v_result;
|
| 666 |
|
|
}
|
| 667 |
|
|
|
| 668 |
|
|
/**
|
| 669 |
30d5b9c5
|
Mathieu Schiano
|
* This method extract from the archive only the files indicated in the
|
| 670 |
|
|
* $p_filelist. These files are extracted in the current directory or
|
| 671 |
|
|
* in the directory indicated by the optional $p_path parameter.
|
| 672 |
|
|
* If indicated the $p_remove_path can be used in the same way as it is
|
| 673 |
|
|
* used in extractModify() method.
|
| 674 |
|
|
*
|
| 675 |
|
|
* @param array $p_filelist An array of filenames and directory names,
|
| 676 |
|
|
* or a single string with names separated
|
| 677 |
|
|
* by a single blank space.
|
| 678 |
|
|
* @param string $p_path The path of the directory where the
|
| 679 |
|
|
* files/dir need to by extracted.
|
| 680 |
|
|
* @param string $p_remove_path Part of the memorized path that can be
|
| 681 |
|
|
* removed if present at the beginning of
|
| 682 |
|
|
* the file/dir path.
|
| 683 |
|
|
* @param boolean $p_preserve Preserve user/group ownership of files
|
| 684 |
27e02aed
|
Assos Assos
|
* @param boolean $p_symlinks Allow symlinks.
|
| 685 |
30d5b9c5
|
Mathieu Schiano
|
*
|
| 686 |
|
|
* @return true on success, false on error.
|
| 687 |
|
|
* @see extractModify()
|
| 688 |
|
|
*/
|
| 689 |
27e02aed
|
Assos Assos
|
public function extractList($p_filelist, $p_path = '', $p_remove_path = '', $p_preserve = false, $p_symlinks = true)
|
| 690 |
85ad3d82
|
Assos Assos
|
{
|
| 691 |
|
|
$v_result = true;
|
| 692 |
|
|
$v_list_detail = array();
|
| 693 |
|
|
|
| 694 |
30d5b9c5
|
Mathieu Schiano
|
if (is_array($p_filelist)) {
|
| 695 |
85ad3d82
|
Assos Assos
|
$v_list = $p_filelist;
|
| 696 |
30d5b9c5
|
Mathieu Schiano
|
} elseif (is_string($p_filelist)) {
|
| 697 |
85ad3d82
|
Assos Assos
|
$v_list = explode($this->_separator, $p_filelist);
|
| 698 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
| 699 |
85ad3d82
|
Assos Assos
|
$this->_error('Invalid string list');
|
| 700 |
|
|
return false;
|
| 701 |
|
|
}
|
| 702 |
|
|
|
| 703 |
|
|
if ($v_result = $this->_openRead()) {
|
| 704 |
30d5b9c5
|
Mathieu Schiano
|
$v_result = $this->_extractList(
|
| 705 |
|
|
$p_path,
|
| 706 |
|
|
$v_list_detail,
|
| 707 |
|
|
"partial",
|
| 708 |
|
|
$v_list,
|
| 709 |
|
|
$p_remove_path,
|
| 710 |
27e02aed
|
Assos Assos
|
$p_preserve,
|
| 711 |
|
|
$p_symlinks
|
| 712 |
30d5b9c5
|
Mathieu Schiano
|
);
|
| 713 |
85ad3d82
|
Assos Assos
|
$this->_close();
|
| 714 |
|
|
}
|
| 715 |
|
|
|
| 716 |
|
|
return $v_result;
|
| 717 |
|
|
}
|
| 718 |
|
|
|
| 719 |
|
|
/**
|
| 720 |
30d5b9c5
|
Mathieu Schiano
|
* This method set specific attributes of the archive. It uses a variable
|
| 721 |
|
|
* list of parameters, in the format attribute code + attribute values :
|
| 722 |
|
|
* $arch->setAttribute(ARCHIVE_TAR_ATT_SEPARATOR, ',');
|
| 723 |
|
|
*
|
| 724 |
|
|
* @return true on success, false on error.
|
| 725 |
|
|
*/
|
| 726 |
|
|
public function setAttribute()
|
| 727 |
85ad3d82
|
Assos Assos
|
{
|
| 728 |
|
|
$v_result = true;
|
| 729 |
|
|
|
| 730 |
|
|
// ----- Get the number of variable list of arguments
|
| 731 |
|
|
if (($v_size = func_num_args()) == 0) {
|
| 732 |
|
|
return true;
|
| 733 |
|
|
}
|
| 734 |
|
|
|
| 735 |
|
|
// ----- Get the arguments
|
| 736 |
cd5c298a
|
Geoffroy Desvernay
|
$v_att_list = func_get_args();
|
| 737 |
85ad3d82
|
Assos Assos
|
|
| 738 |
|
|
// ----- Read the attributes
|
| 739 |
30d5b9c5
|
Mathieu Schiano
|
$i = 0;
|
| 740 |
|
|
while ($i < $v_size) {
|
| 741 |
85ad3d82
|
Assos Assos
|
|
| 742 |
|
|
// ----- Look for next option
|
| 743 |
|
|
switch ($v_att_list[$i]) {
|
| 744 |
|
|
// ----- Look for options that request a string value
|
| 745 |
|
|
case ARCHIVE_TAR_ATT_SEPARATOR :
|
| 746 |
|
|
// ----- Check the number of parameters
|
| 747 |
30d5b9c5
|
Mathieu Schiano
|
if (($i + 1) >= $v_size) {
|
| 748 |
|
|
$this->_error(
|
| 749 |
|
|
'Invalid number of parameters for '
|
| 750 |
|
|
. 'attribute ARCHIVE_TAR_ATT_SEPARATOR'
|
| 751 |
|
|
);
|
| 752 |
85ad3d82
|
Assos Assos
|
return false;
|
| 753 |
|
|
}
|
| 754 |
|
|
|
| 755 |
|
|
// ----- Get the value
|
| 756 |
30d5b9c5
|
Mathieu Schiano
|
$this->_separator = $v_att_list[$i + 1];
|
| 757 |
85ad3d82
|
Assos Assos
|
$i++;
|
| 758 |
30d5b9c5
|
Mathieu Schiano
|
break;
|
| 759 |
85ad3d82
|
Assos Assos
|
|
| 760 |
|
|
default :
|
| 761 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error('Unknown attribute code ' . $v_att_list[$i] . '');
|
| 762 |
85ad3d82
|
Assos Assos
|
return false;
|
| 763 |
|
|
}
|
| 764 |
|
|
|
| 765 |
|
|
// ----- Next attribute
|
| 766 |
|
|
$i++;
|
| 767 |
|
|
}
|
| 768 |
|
|
|
| 769 |
|
|
return $v_result;
|
| 770 |
|
|
}
|
| 771 |
|
|
|
| 772 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 773 |
|
|
* This method sets the regular expression for ignoring files and directories
|
| 774 |
|
|
* at import, for example:
|
| 775 |
|
|
* $arch->setIgnoreRegexp("#CVS|\.svn#");
|
| 776 |
|
|
*
|
| 777 |
|
|
* @param string $regexp regular expression defining which files or directories to ignore
|
| 778 |
|
|
*/
|
| 779 |
|
|
public function setIgnoreRegexp($regexp)
|
| 780 |
|
|
{
|
| 781 |
|
|
$this->_ignore_regexp = $regexp;
|
| 782 |
|
|
}
|
| 783 |
|
|
|
| 784 |
|
|
/**
|
| 785 |
|
|
* This method sets the regular expression for ignoring all files and directories
|
| 786 |
|
|
* matching the filenames in the array list at import, for example:
|
| 787 |
|
|
* $arch->setIgnoreList(array('CVS', '.svn', 'bin/tool'));
|
| 788 |
|
|
*
|
| 789 |
|
|
* @param array $list a list of file or directory names to ignore
|
| 790 |
|
|
*
|
| 791 |
|
|
* @access public
|
| 792 |
|
|
*/
|
| 793 |
|
|
public function setIgnoreList($list)
|
| 794 |
|
|
{
|
| 795 |
|
|
$regexp = str_replace(array('#', '.', '^', '$'), array('\#', '\.', '\^', '\$'), $list);
|
| 796 |
|
|
$regexp = '#/' . join('$|/', $list) . '#';
|
| 797 |
|
|
$this->setIgnoreRegexp($regexp);
|
| 798 |
|
|
}
|
| 799 |
|
|
|
| 800 |
|
|
/**
|
| 801 |
|
|
* @param string $p_message
|
| 802 |
|
|
*/
|
| 803 |
|
|
public function _error($p_message)
|
| 804 |
85ad3d82
|
Assos Assos
|
{
|
| 805 |
30d5b9c5
|
Mathieu Schiano
|
// Drupal change $this->error_object = $this->raiseError($p_message).
|
| 806 |
85ad3d82
|
Assos Assos
|
throw new Exception($p_message);
|
| 807 |
|
|
}
|
| 808 |
|
|
|
| 809 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 810 |
|
|
* @param string $p_message
|
| 811 |
|
|
*/
|
| 812 |
|
|
public function _warning($p_message)
|
| 813 |
85ad3d82
|
Assos Assos
|
{
|
| 814 |
30d5b9c5
|
Mathieu Schiano
|
// Drupal change $this->error_object = $this->raiseError($p_message).
|
| 815 |
85ad3d82
|
Assos Assos
|
throw new Exception($p_message);
|
| 816 |
|
|
}
|
| 817 |
|
|
|
| 818 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 819 |
|
|
* @param string $p_filename
|
| 820 |
|
|
* @return bool
|
| 821 |
|
|
*/
|
| 822 |
|
|
public function _isArchive($p_filename = null)
|
| 823 |
85ad3d82
|
Assos Assos
|
{
|
| 824 |
30d5b9c5
|
Mathieu Schiano
|
if ($p_filename == null) {
|
| 825 |
85ad3d82
|
Assos Assos
|
$p_filename = $this->_tarname;
|
| 826 |
|
|
}
|
| 827 |
|
|
clearstatcache();
|
| 828 |
|
|
return @is_file($p_filename) && !@is_link($p_filename);
|
| 829 |
|
|
}
|
| 830 |
|
|
|
| 831 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 832 |
|
|
* @return bool
|
| 833 |
|
|
*/
|
| 834 |
|
|
public function _openWrite()
|
| 835 |
85ad3d82
|
Assos Assos
|
{
|
| 836 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_compress_type == 'gz' && function_exists('gzopen')) {
|
| 837 |
85ad3d82
|
Assos Assos
|
$this->_file = @gzopen($this->_tarname, "wb9");
|
| 838 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
| 839 |
|
|
if ($this->_compress_type == 'bz2' && function_exists('bzopen')) {
|
| 840 |
|
|
$this->_file = @bzopen($this->_tarname, "w");
|
| 841 |
|
|
} else {
|
| 842 |
|
|
if ($this->_compress_type == 'lzma2' && function_exists('xzopen')) {
|
| 843 |
|
|
$this->_file = @xzopen($this->_tarname, 'w');
|
| 844 |
|
|
} else {
|
| 845 |
|
|
if ($this->_compress_type == 'none') {
|
| 846 |
|
|
$this->_file = @fopen($this->_tarname, "wb");
|
| 847 |
|
|
} else {
|
| 848 |
|
|
$this->_error(
|
| 849 |
|
|
'Unknown or missing compression type ('
|
| 850 |
|
|
. $this->_compress_type . ')'
|
| 851 |
|
|
);
|
| 852 |
|
|
return false;
|
| 853 |
|
|
}
|
| 854 |
|
|
}
|
| 855 |
|
|
}
|
| 856 |
|
|
}
|
| 857 |
85ad3d82
|
Assos Assos
|
|
| 858 |
|
|
if ($this->_file == 0) {
|
| 859 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
| 860 |
|
|
'Unable to open in write mode \''
|
| 861 |
|
|
. $this->_tarname . '\''
|
| 862 |
|
|
);
|
| 863 |
85ad3d82
|
Assos Assos
|
return false;
|
| 864 |
|
|
}
|
| 865 |
|
|
|
| 866 |
|
|
return true;
|
| 867 |
|
|
}
|
| 868 |
|
|
|
| 869 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 870 |
|
|
* @return bool
|
| 871 |
|
|
*/
|
| 872 |
|
|
public function _openRead()
|
| 873 |
85ad3d82
|
Assos Assos
|
{
|
| 874 |
|
|
if (strtolower(substr($this->_tarname, 0, 7)) == 'http://') {
|
| 875 |
|
|
|
| 876 |
30d5b9c5
|
Mathieu Schiano
|
// ----- Look if a local copy need to be done
|
| 877 |
|
|
if ($this->_temp_tarname == '') {
|
| 878 |
|
|
$this->_temp_tarname = uniqid('tar') . '.tmp';
|
| 879 |
|
|
if (!$v_file_from = @fopen($this->_tarname, 'rb')) {
|
| 880 |
|
|
$this->_error(
|
| 881 |
|
|
'Unable to open in read mode \''
|
| 882 |
|
|
. $this->_tarname . '\''
|
| 883 |
|
|
);
|
| 884 |
|
|
$this->_temp_tarname = '';
|
| 885 |
|
|
return false;
|
| 886 |
|
|
}
|
| 887 |
|
|
if (!$v_file_to = @fopen($this->_temp_tarname, 'wb')) {
|
| 888 |
|
|
$this->_error(
|
| 889 |
|
|
'Unable to open in write mode \''
|
| 890 |
|
|
. $this->_temp_tarname . '\''
|
| 891 |
|
|
);
|
| 892 |
|
|
$this->_temp_tarname = '';
|
| 893 |
|
|
return false;
|
| 894 |
|
|
}
|
| 895 |
|
|
while ($v_data = @fread($v_file_from, 1024)) {
|
| 896 |
|
|
@fwrite($v_file_to, $v_data);
|
| 897 |
|
|
}
|
| 898 |
|
|
@fclose($v_file_from);
|
| 899 |
|
|
@fclose($v_file_to);
|
| 900 |
|
|
}
|
| 901 |
85ad3d82
|
Assos Assos
|
|
| 902 |
30d5b9c5
|
Mathieu Schiano
|
// ----- File to open if the local copy
|
| 903 |
|
|
$v_filename = $this->_temp_tarname;
|
| 904 |
|
|
} else {
|
| 905 |
|
|
// ----- File to open if the normal Tar file
|
| 906 |
85ad3d82
|
Assos Assos
|
|
| 907 |
30d5b9c5
|
Mathieu Schiano
|
$v_filename = $this->_tarname;
|
| 908 |
|
|
}
|
| 909 |
85ad3d82
|
Assos Assos
|
|
| 910 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_compress_type == 'gz' && function_exists('gzopen')) {
|
| 911 |
85ad3d82
|
Assos Assos
|
$this->_file = @gzopen($v_filename, "rb");
|
| 912 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
| 913 |
|
|
if ($this->_compress_type == 'bz2' && function_exists('bzopen')) {
|
| 914 |
|
|
$this->_file = @bzopen($v_filename, "r");
|
| 915 |
|
|
} else {
|
| 916 |
|
|
if ($this->_compress_type == 'lzma2' && function_exists('xzopen')) {
|
| 917 |
|
|
$this->_file = @xzopen($v_filename, "r");
|
| 918 |
|
|
} else {
|
| 919 |
|
|
if ($this->_compress_type == 'none') {
|
| 920 |
|
|
$this->_file = @fopen($v_filename, "rb");
|
| 921 |
|
|
} else {
|
| 922 |
|
|
$this->_error(
|
| 923 |
|
|
'Unknown or missing compression type ('
|
| 924 |
|
|
. $this->_compress_type . ')'
|
| 925 |
|
|
);
|
| 926 |
|
|
return false;
|
| 927 |
|
|
}
|
| 928 |
|
|
}
|
| 929 |
|
|
}
|
| 930 |
|
|
}
|
| 931 |
85ad3d82
|
Assos Assos
|
|
| 932 |
|
|
if ($this->_file == 0) {
|
| 933 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error('Unable to open in read mode \'' . $v_filename . '\'');
|
| 934 |
85ad3d82
|
Assos Assos
|
return false;
|
| 935 |
|
|
}
|
| 936 |
|
|
|
| 937 |
|
|
return true;
|
| 938 |
|
|
}
|
| 939 |
|
|
|
| 940 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 941 |
|
|
* @return bool
|
| 942 |
|
|
*/
|
| 943 |
|
|
public function _openReadWrite()
|
| 944 |
85ad3d82
|
Assos Assos
|
{
|
| 945 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_compress_type == 'gz') {
|
| 946 |
85ad3d82
|
Assos Assos
|
$this->_file = @gzopen($this->_tarname, "r+b");
|
| 947 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
| 948 |
|
|
if ($this->_compress_type == 'bz2') {
|
| 949 |
|
|
$this->_error(
|
| 950 |
|
|
'Unable to open bz2 in read/write mode \''
|
| 951 |
|
|
. $this->_tarname . '\' (limitation of bz2 extension)'
|
| 952 |
|
|
);
|
| 953 |
|
|
return false;
|
| 954 |
|
|
} else {
|
| 955 |
|
|
if ($this->_compress_type == 'lzma2') {
|
| 956 |
|
|
$this->_error(
|
| 957 |
|
|
'Unable to open lzma2 in read/write mode \''
|
| 958 |
|
|
. $this->_tarname . '\' (limitation of lzma2 extension)'
|
| 959 |
|
|
);
|
| 960 |
|
|
return false;
|
| 961 |
|
|
} else {
|
| 962 |
|
|
if ($this->_compress_type == 'none') {
|
| 963 |
|
|
$this->_file = @fopen($this->_tarname, "r+b");
|
| 964 |
|
|
} else {
|
| 965 |
|
|
$this->_error(
|
| 966 |
|
|
'Unknown or missing compression type ('
|
| 967 |
|
|
. $this->_compress_type . ')'
|
| 968 |
|
|
);
|
| 969 |
|
|
return false;
|
| 970 |
|
|
}
|
| 971 |
|
|
}
|
| 972 |
|
|
}
|
| 973 |
|
|
}
|
| 974 |
85ad3d82
|
Assos Assos
|
|
| 975 |
|
|
if ($this->_file == 0) {
|
| 976 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
| 977 |
|
|
'Unable to open in read/write mode \''
|
| 978 |
|
|
. $this->_tarname . '\''
|
| 979 |
|
|
);
|
| 980 |
85ad3d82
|
Assos Assos
|
return false;
|
| 981 |
|
|
}
|
| 982 |
|
|
|
| 983 |
|
|
return true;
|
| 984 |
|
|
}
|
| 985 |
|
|
|
| 986 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 987 |
|
|
* @return bool
|
| 988 |
|
|
*/
|
| 989 |
|
|
public function _close()
|
| 990 |
85ad3d82
|
Assos Assos
|
{
|
| 991 |
|
|
//if (isset($this->_file)) {
|
| 992 |
|
|
if (is_resource($this->_file)) {
|
| 993 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_compress_type == 'gz') {
|
| 994 |
85ad3d82
|
Assos Assos
|
@gzclose($this->_file);
|
| 995 |
30d5b9c5
|
Mathieu Schiano
|
} else {
|
| 996 |
|
|
if ($this->_compress_type == 'bz2') {
|
| 997 |
|
|
@bzclose($this->_file);
|
| 998 |
|
|
} else {
|
| 999 |
|
|
if ($this->_compress_type == 'lzma2') {
|
| 1000 |
|
|
@xzclose($this->_file);
|
| 1001 |
|
|
} else {
|
| 1002 |
|
|
if ($this->_compress_type == 'none') {
|
| 1003 |
|
|
@fclose($this->_file);
|
| 1004 |
|
|
} else {
|
| 1005 |
|
|
$this->_error(
|
| 1006 |
|
|
'Unknown or missing compression type ('
|
| 1007 |
|
|
. $this->_compress_type . ')'
|
| 1008 |
|
|
);
|
| 1009 |
|
|
}
|
| 1010 |
|
|
}
|
| 1011 |
|
|
}
|
| 1012 |
|
|
}
|
| 1013 |
85ad3d82
|
Assos Assos
|
|
| 1014 |
|
|
$this->_file = 0;
|
| 1015 |
|
|
}
|
| 1016 |
|
|
|
| 1017 |
|
|
// ----- Look if a local copy need to be erase
|
| 1018 |
|
|
// Note that it might be interesting to keep the url for a time : ToDo
|
| 1019 |
|
|
if ($this->_temp_tarname != '') {
|
| 1020 |
|
|
@drupal_unlink($this->_temp_tarname);
|
| 1021 |
|
|
$this->_temp_tarname = '';
|
| 1022 |
|
|
}
|
| 1023 |
|
|
|
| 1024 |
|
|
return true;
|
| 1025 |
|
|
}
|
| 1026 |
|
|
|
| 1027 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1028 |
|
|
* @return bool
|
| 1029 |
|
|
*/
|
| 1030 |
|
|
public function _cleanFile()
|
| 1031 |
85ad3d82
|
Assos Assos
|
{
|
| 1032 |
|
|
$this->_close();
|
| 1033 |
|
|
|
| 1034 |
|
|
// ----- Look for a local copy
|
| 1035 |
|
|
if ($this->_temp_tarname != '') {
|
| 1036 |
|
|
// ----- Remove the local copy but not the remote tarname
|
| 1037 |
|
|
@drupal_unlink($this->_temp_tarname);
|
| 1038 |
|
|
$this->_temp_tarname = '';
|
| 1039 |
|
|
} else {
|
| 1040 |
|
|
// ----- Remove the local tarname file
|
| 1041 |
|
|
@drupal_unlink($this->_tarname);
|
| 1042 |
|
|
}
|
| 1043 |
|
|
$this->_tarname = '';
|
| 1044 |
|
|
|
| 1045 |
|
|
return true;
|
| 1046 |
|
|
}
|
| 1047 |
|
|
|
| 1048 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1049 |
|
|
* @param mixed $p_binary_data
|
| 1050 |
|
|
* @param integer $p_len
|
| 1051 |
|
|
* @return bool
|
| 1052 |
|
|
*/
|
| 1053 |
|
|
public function _writeBlock($p_binary_data, $p_len = null)
|
| 1054 |
85ad3d82
|
Assos Assos
|
{
|
| 1055 |
30d5b9c5
|
Mathieu Schiano
|
if (is_resource($this->_file)) {
|
| 1056 |
|
|
if ($p_len === null) {
|
| 1057 |
|
|
if ($this->_compress_type == 'gz') {
|
| 1058 |
|
|
@gzputs($this->_file, $p_binary_data);
|
| 1059 |
|
|
} else {
|
| 1060 |
|
|
if ($this->_compress_type == 'bz2') {
|
| 1061 |
|
|
@bzwrite($this->_file, $p_binary_data);
|
| 1062 |
|
|
} else {
|
| 1063 |
|
|
if ($this->_compress_type == 'lzma2') {
|
| 1064 |
|
|
@xzwrite($this->_file, $p_binary_data);
|
| 1065 |
|
|
} else {
|
| 1066 |
|
|
if ($this->_compress_type == 'none') {
|
| 1067 |
|
|
@fputs($this->_file, $p_binary_data);
|
| 1068 |
|
|
} else {
|
| 1069 |
|
|
$this->_error(
|
| 1070 |
|
|
'Unknown or missing compression type ('
|
| 1071 |
|
|
. $this->_compress_type . ')'
|
| 1072 |
|
|
);
|
| 1073 |
|
|
}
|
| 1074 |
|
|
}
|
| 1075 |
|
|
}
|
| 1076 |
|
|
}
|
| 1077 |
|
|
} else {
|
| 1078 |
|
|
if ($this->_compress_type == 'gz') {
|
| 1079 |
|
|
@gzputs($this->_file, $p_binary_data, $p_len);
|
| 1080 |
|
|
} else {
|
| 1081 |
|
|
if ($this->_compress_type == 'bz2') {
|
| 1082 |
|
|
@bzwrite($this->_file, $p_binary_data, $p_len);
|
| 1083 |
|
|
} else {
|
| 1084 |
|
|
if ($this->_compress_type == 'lzma2') {
|
| 1085 |
|
|
@xzwrite($this->_file, $p_binary_data, $p_len);
|
| 1086 |
|
|
} else {
|
| 1087 |
|
|
if ($this->_compress_type == 'none') {
|
| 1088 |
|
|
@fputs($this->_file, $p_binary_data, $p_len);
|
| 1089 |
|
|
} else {
|
| 1090 |
|
|
$this->_error(
|
| 1091 |
|
|
'Unknown or missing compression type ('
|
| 1092 |
|
|
. $this->_compress_type . ')'
|
| 1093 |
|
|
);
|
| 1094 |
|
|
}
|
| 1095 |
|
|
}
|
| 1096 |
|
|
}
|
| 1097 |
|
|
}
|
| 1098 |
|
|
}
|
| 1099 |
|
|
}
|
| 1100 |
|
|
return true;
|
| 1101 |
85ad3d82
|
Assos Assos
|
}
|
| 1102 |
|
|
|
| 1103 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1104 |
|
|
* @return null|string
|
| 1105 |
|
|
*/
|
| 1106 |
|
|
public function _readBlock()
|
| 1107 |
85ad3d82
|
Assos Assos
|
{
|
| 1108 |
30d5b9c5
|
Mathieu Schiano
|
$v_block = null;
|
| 1109 |
|
|
if (is_resource($this->_file)) {
|
| 1110 |
|
|
if ($this->_compress_type == 'gz') {
|
| 1111 |
|
|
$v_block = @gzread($this->_file, 512);
|
| 1112 |
|
|
} else {
|
| 1113 |
|
|
if ($this->_compress_type == 'bz2') {
|
| 1114 |
|
|
$v_block = @bzread($this->_file, 512);
|
| 1115 |
|
|
} else {
|
| 1116 |
|
|
if ($this->_compress_type == 'lzma2') {
|
| 1117 |
|
|
$v_block = @xzread($this->_file, 512);
|
| 1118 |
|
|
} else {
|
| 1119 |
|
|
if ($this->_compress_type == 'none') {
|
| 1120 |
|
|
$v_block = @fread($this->_file, 512);
|
| 1121 |
|
|
} else {
|
| 1122 |
|
|
$this->_error(
|
| 1123 |
|
|
'Unknown or missing compression type ('
|
| 1124 |
|
|
. $this->_compress_type . ')'
|
| 1125 |
|
|
);
|
| 1126 |
|
|
}
|
| 1127 |
|
|
}
|
| 1128 |
|
|
}
|
| 1129 |
|
|
}
|
| 1130 |
|
|
}
|
| 1131 |
|
|
return $v_block;
|
| 1132 |
85ad3d82
|
Assos Assos
|
}
|
| 1133 |
|
|
|
| 1134 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1135 |
|
|
* @param null $p_len
|
| 1136 |
|
|
* @return bool
|
| 1137 |
|
|
*/
|
| 1138 |
|
|
public function _jumpBlock($p_len = null)
|
| 1139 |
|
|
{
|
| 1140 |
|
|
if (is_resource($this->_file)) {
|
| 1141 |
|
|
if ($p_len === null) {
|
| 1142 |
|
|
$p_len = 1;
|
| 1143 |
|
|
}
|
| 1144 |
|
|
|
| 1145 |
|
|
if ($this->_compress_type == 'gz') {
|
| 1146 |
|
|
@gzseek($this->_file, gztell($this->_file) + ($p_len * 512));
|
| 1147 |
|
|
} else {
|
| 1148 |
|
|
if ($this->_compress_type == 'bz2') {
|
| 1149 |
|
|
// ----- Replace missing bztell() and bzseek()
|
| 1150 |
|
|
for ($i = 0; $i < $p_len; $i++) {
|
| 1151 |
|
|
$this->_readBlock();
|
| 1152 |
|
|
}
|
| 1153 |
|
|
} else {
|
| 1154 |
|
|
if ($this->_compress_type == 'lzma2') {
|
| 1155 |
|
|
// ----- Replace missing xztell() and xzseek()
|
| 1156 |
|
|
for ($i = 0; $i < $p_len; $i++) {
|
| 1157 |
|
|
$this->_readBlock();
|
| 1158 |
|
|
}
|
| 1159 |
|
|
} else {
|
| 1160 |
|
|
if ($this->_compress_type == 'none') {
|
| 1161 |
|
|
@fseek($this->_file, $p_len * 512, SEEK_CUR);
|
| 1162 |
|
|
} else {
|
| 1163 |
|
|
$this->_error(
|
| 1164 |
|
|
'Unknown or missing compression type ('
|
| 1165 |
|
|
. $this->_compress_type . ')'
|
| 1166 |
|
|
);
|
| 1167 |
|
|
}
|
| 1168 |
|
|
}
|
| 1169 |
|
|
}
|
| 1170 |
|
|
}
|
| 1171 |
|
|
}
|
| 1172 |
|
|
return true;
|
| 1173 |
|
|
}
|
| 1174 |
|
|
|
| 1175 |
|
|
/**
|
| 1176 |
|
|
* @return bool
|
| 1177 |
|
|
*/
|
| 1178 |
|
|
public function _writeFooter()
|
| 1179 |
|
|
{
|
| 1180 |
|
|
if (is_resource($this->_file)) {
|
| 1181 |
|
|
// ----- Write the last 0 filled block for end of archive
|
| 1182 |
|
|
$v_binary_data = pack('a1024', '');
|
| 1183 |
|
|
$this->_writeBlock($v_binary_data);
|
| 1184 |
|
|
}
|
| 1185 |
|
|
return true;
|
| 1186 |
|
|
}
|
| 1187 |
|
|
|
| 1188 |
|
|
/**
|
| 1189 |
|
|
* @param array $p_list
|
| 1190 |
|
|
* @param string $p_add_dir
|
| 1191 |
|
|
* @param string $p_remove_dir
|
| 1192 |
|
|
* @return bool
|
| 1193 |
|
|
*/
|
| 1194 |
|
|
public function _addList($p_list, $p_add_dir, $p_remove_dir)
|
| 1195 |
|
|
{
|
| 1196 |
|
|
$v_result = true;
|
| 1197 |
|
|
$v_header = array();
|
| 1198 |
|
|
|
| 1199 |
|
|
// ----- Remove potential windows directory separator
|
| 1200 |
|
|
$p_add_dir = $this->_translateWinPath($p_add_dir);
|
| 1201 |
|
|
$p_remove_dir = $this->_translateWinPath($p_remove_dir, false);
|
| 1202 |
|
|
|
| 1203 |
|
|
if (!$this->_file) {
|
| 1204 |
|
|
$this->_error('Invalid file descriptor');
|
| 1205 |
|
|
return false;
|
| 1206 |
|
|
}
|
| 1207 |
|
|
|
| 1208 |
|
|
if (sizeof($p_list) == 0) {
|
| 1209 |
|
|
return true;
|
| 1210 |
|
|
}
|
| 1211 |
|
|
|
| 1212 |
|
|
foreach ($p_list as $v_filename) {
|
| 1213 |
|
|
if (!$v_result) {
|
| 1214 |
|
|
break;
|
| 1215 |
|
|
}
|
| 1216 |
|
|
|
| 1217 |
|
|
// ----- Skip the current tar name
|
| 1218 |
|
|
if ($v_filename == $this->_tarname) {
|
| 1219 |
|
|
continue;
|
| 1220 |
|
|
}
|
| 1221 |
|
|
|
| 1222 |
|
|
if ($v_filename == '') {
|
| 1223 |
|
|
continue;
|
| 1224 |
|
|
}
|
| 1225 |
|
|
|
| 1226 |
|
|
// ----- ignore files and directories matching the ignore regular expression
|
| 1227 |
|
|
if ($this->_ignore_regexp && preg_match($this->_ignore_regexp, '/' . $v_filename)) {
|
| 1228 |
|
|
$this->_warning("File '$v_filename' ignored");
|
| 1229 |
|
|
continue;
|
| 1230 |
|
|
}
|
| 1231 |
|
|
|
| 1232 |
|
|
if (!file_exists($v_filename) && !is_link($v_filename)) {
|
| 1233 |
|
|
$this->_warning("File '$v_filename' does not exist");
|
| 1234 |
|
|
continue;
|
| 1235 |
|
|
}
|
| 1236 |
|
|
|
| 1237 |
|
|
// ----- Add the file or directory header
|
| 1238 |
|
|
if (!$this->_addFile($v_filename, $v_header, $p_add_dir, $p_remove_dir)) {
|
| 1239 |
|
|
return false;
|
| 1240 |
|
|
}
|
| 1241 |
|
|
|
| 1242 |
|
|
if (@is_dir($v_filename) && !@is_link($v_filename)) {
|
| 1243 |
|
|
if (!($p_hdir = opendir($v_filename))) {
|
| 1244 |
|
|
$this->_warning("Directory '$v_filename' can not be read");
|
| 1245 |
|
|
continue;
|
| 1246 |
|
|
}
|
| 1247 |
|
|
while (false !== ($p_hitem = readdir($p_hdir))) {
|
| 1248 |
|
|
if (($p_hitem != '.') && ($p_hitem != '..')) {
|
| 1249 |
|
|
if ($v_filename != ".") {
|
| 1250 |
|
|
$p_temp_list[0] = $v_filename . '/' . $p_hitem;
|
| 1251 |
|
|
} else {
|
| 1252 |
|
|
$p_temp_list[0] = $p_hitem;
|
| 1253 |
|
|
}
|
| 1254 |
|
|
|
| 1255 |
|
|
$v_result = $this->_addList(
|
| 1256 |
|
|
$p_temp_list,
|
| 1257 |
|
|
$p_add_dir,
|
| 1258 |
|
|
$p_remove_dir
|
| 1259 |
|
|
);
|
| 1260 |
|
|
}
|
| 1261 |
|
|
}
|
| 1262 |
|
|
|
| 1263 |
|
|
unset($p_temp_list);
|
| 1264 |
|
|
unset($p_hdir);
|
| 1265 |
|
|
unset($p_hitem);
|
| 1266 |
|
|
}
|
| 1267 |
|
|
}
|
| 1268 |
85ad3d82
|
Assos Assos
|
|
| 1269 |
30d5b9c5
|
Mathieu Schiano
|
return $v_result;
|
| 1270 |
85ad3d82
|
Assos Assos
|
}
|
| 1271 |
|
|
|
| 1272 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1273 |
|
|
* @param string $p_filename
|
| 1274 |
|
|
* @param mixed $p_header
|
| 1275 |
|
|
* @param string $p_add_dir
|
| 1276 |
|
|
* @param string $p_remove_dir
|
| 1277 |
|
|
* @param null $v_stored_filename
|
| 1278 |
|
|
* @return bool
|
| 1279 |
|
|
*/
|
| 1280 |
|
|
public function _addFile($p_filename, &$p_header, $p_add_dir, $p_remove_dir, $v_stored_filename = null)
|
| 1281 |
85ad3d82
|
Assos Assos
|
{
|
| 1282 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_file) {
|
| 1283 |
|
|
$this->_error('Invalid file descriptor');
|
| 1284 |
|
|
return false;
|
| 1285 |
|
|
}
|
| 1286 |
85ad3d82
|
Assos Assos
|
|
| 1287 |
30d5b9c5
|
Mathieu Schiano
|
if ($p_filename == '') {
|
| 1288 |
|
|
$this->_error('Invalid file name');
|
| 1289 |
|
|
return false;
|
| 1290 |
|
|
}
|
| 1291 |
85ad3d82
|
Assos Assos
|
|
| 1292 |
30d5b9c5
|
Mathieu Schiano
|
if (is_null($v_stored_filename)) {
|
| 1293 |
|
|
// ----- Calculate the stored filename
|
| 1294 |
|
|
$p_filename = $this->_translateWinPath($p_filename, false);
|
| 1295 |
|
|
$v_stored_filename = $p_filename;
|
| 1296 |
85ad3d82
|
Assos Assos
|
|
| 1297 |
30d5b9c5
|
Mathieu Schiano
|
if (strcmp($p_filename, $p_remove_dir) == 0) {
|
| 1298 |
|
|
return true;
|
| 1299 |
|
|
}
|
| 1300 |
85ad3d82
|
Assos Assos
|
|
| 1301 |
30d5b9c5
|
Mathieu Schiano
|
if ($p_remove_dir != '') {
|
| 1302 |
|
|
if (substr($p_remove_dir, -1) != '/') {
|
| 1303 |
|
|
$p_remove_dir .= '/';
|
| 1304 |
|
|
}
|
| 1305 |
85ad3d82
|
Assos Assos
|
|
| 1306 |
30d5b9c5
|
Mathieu Schiano
|
if (substr($p_filename, 0, strlen($p_remove_dir)) == $p_remove_dir) {
|
| 1307 |
|
|
$v_stored_filename = substr($p_filename, strlen($p_remove_dir));
|
| 1308 |
|
|
}
|
| 1309 |
|
|
}
|
| 1310 |
85ad3d82
|
Assos Assos
|
|
| 1311 |
30d5b9c5
|
Mathieu Schiano
|
$v_stored_filename = $this->_translateWinPath($v_stored_filename);
|
| 1312 |
|
|
if ($p_add_dir != '') {
|
| 1313 |
|
|
if (substr($p_add_dir, -1) == '/') {
|
| 1314 |
|
|
$v_stored_filename = $p_add_dir . $v_stored_filename;
|
| 1315 |
|
|
} else {
|
| 1316 |
|
|
$v_stored_filename = $p_add_dir . '/' . $v_stored_filename;
|
| 1317 |
|
|
}
|
| 1318 |
|
|
}
|
| 1319 |
85ad3d82
|
Assos Assos
|
|
| 1320 |
30d5b9c5
|
Mathieu Schiano
|
$v_stored_filename = $this->_pathReduction($v_stored_filename);
|
| 1321 |
85ad3d82
|
Assos Assos
|
}
|
| 1322 |
|
|
|
| 1323 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_isArchive($p_filename)) {
|
| 1324 |
|
|
if (($v_file = @fopen($p_filename, "rb")) == 0) {
|
| 1325 |
|
|
$this->_warning(
|
| 1326 |
|
|
"Unable to open file '" . $p_filename
|
| 1327 |
|
|
. "' in binary read mode"
|
| 1328 |
|
|
);
|
| 1329 |
|
|
return true;
|
| 1330 |
|
|
}
|
| 1331 |
85ad3d82
|
Assos Assos
|
|
| 1332 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_writeHeader($p_filename, $v_stored_filename)) {
|
| 1333 |
|
|
return false;
|
| 1334 |
85ad3d82
|
Assos Assos
|
}
|
| 1335 |
30d5b9c5
|
Mathieu Schiano
|
|
| 1336 |
27e02aed
|
Assos Assos
|
while (($v_buffer = fread($v_file, $this->buffer_length)) != '') {
|
| 1337 |
|
|
$buffer_length = strlen("$v_buffer");
|
| 1338 |
|
|
if ($buffer_length != $this->buffer_length) {
|
| 1339 |
|
|
$pack_size = ((int)($buffer_length / 512) + 1) * 512;
|
| 1340 |
|
|
$pack_format = sprintf('a%d', $pack_size);
|
| 1341 |
|
|
} else {
|
| 1342 |
|
|
$pack_format = sprintf('a%d', $this->buffer_length);
|
| 1343 |
|
|
}
|
| 1344 |
|
|
$v_binary_data = pack($pack_format, "$v_buffer");
|
| 1345 |
30d5b9c5
|
Mathieu Schiano
|
$this->_writeBlock($v_binary_data);
|
| 1346 |
85ad3d82
|
Assos Assos
|
}
|
| 1347 |
|
|
|
| 1348 |
30d5b9c5
|
Mathieu Schiano
|
fclose($v_file);
|
| 1349 |
|
|
} else {
|
| 1350 |
|
|
// ----- Only header for dir
|
| 1351 |
|
|
if (!$this->_writeHeader($p_filename, $v_stored_filename)) {
|
| 1352 |
|
|
return false;
|
| 1353 |
|
|
}
|
| 1354 |
85ad3d82
|
Assos Assos
|
}
|
| 1355 |
|
|
|
| 1356 |
30d5b9c5
|
Mathieu Schiano
|
return true;
|
| 1357 |
85ad3d82
|
Assos Assos
|
}
|
| 1358 |
|
|
|
| 1359 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1360 |
|
|
* @param string $p_filename
|
| 1361 |
|
|
* @param string $p_string
|
| 1362 |
|
|
* @param bool $p_datetime
|
| 1363 |
|
|
* @param array $p_params
|
| 1364 |
|
|
* @return bool
|
| 1365 |
|
|
*/
|
| 1366 |
|
|
public function _addString($p_filename, $p_string, $p_datetime = false, $p_params = array())
|
| 1367 |
85ad3d82
|
Assos Assos
|
{
|
| 1368 |
30d5b9c5
|
Mathieu Schiano
|
$p_stamp = @$p_params["stamp"] ? $p_params["stamp"] : ($p_datetime ? $p_datetime : time());
|
| 1369 |
|
|
$p_mode = @$p_params["mode"] ? $p_params["mode"] : 0600;
|
| 1370 |
|
|
$p_type = @$p_params["type"] ? $p_params["type"] : "";
|
| 1371 |
|
|
$p_uid = @$p_params["uid"] ? $p_params["uid"] : 0;
|
| 1372 |
|
|
$p_gid = @$p_params["gid"] ? $p_params["gid"] : 0;
|
| 1373 |
|
|
if (!$this->_file) {
|
| 1374 |
|
|
$this->_error('Invalid file descriptor');
|
| 1375 |
|
|
return false;
|
| 1376 |
|
|
}
|
| 1377 |
85ad3d82
|
Assos Assos
|
|
| 1378 |
30d5b9c5
|
Mathieu Schiano
|
if ($p_filename == '') {
|
| 1379 |
|
|
$this->_error('Invalid file name');
|
| 1380 |
|
|
return false;
|
| 1381 |
|
|
}
|
| 1382 |
|
|
|
| 1383 |
|
|
// ----- Calculate the stored filename
|
| 1384 |
|
|
$p_filename = $this->_translateWinPath($p_filename, false);
|
| 1385 |
|
|
|
| 1386 |
|
|
// ----- If datetime is not specified, set current time
|
| 1387 |
|
|
if ($p_datetime === false) {
|
| 1388 |
|
|
$p_datetime = time();
|
| 1389 |
|
|
}
|
| 1390 |
|
|
|
| 1391 |
|
|
if (!$this->_writeHeaderBlock(
|
| 1392 |
|
|
$p_filename,
|
| 1393 |
|
|
strlen($p_string),
|
| 1394 |
|
|
$p_stamp,
|
| 1395 |
|
|
$p_mode,
|
| 1396 |
|
|
$p_type,
|
| 1397 |
|
|
$p_uid,
|
| 1398 |
|
|
$p_gid
|
| 1399 |
|
|
)
|
| 1400 |
|
|
) {
|
| 1401 |
|
|
return false;
|
| 1402 |
|
|
}
|
| 1403 |
|
|
|
| 1404 |
|
|
$i = 0;
|
| 1405 |
|
|
while (($v_buffer = substr($p_string, (($i++) * 512), 512)) != '') {
|
| 1406 |
|
|
$v_binary_data = pack("a512", $v_buffer);
|
| 1407 |
|
|
$this->_writeBlock($v_binary_data);
|
| 1408 |
|
|
}
|
| 1409 |
|
|
|
| 1410 |
|
|
return true;
|
| 1411 |
85ad3d82
|
Assos Assos
|
}
|
| 1412 |
|
|
|
| 1413 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1414 |
|
|
* @param string $p_filename
|
| 1415 |
|
|
* @param string $p_stored_filename
|
| 1416 |
|
|
* @return bool
|
| 1417 |
|
|
*/
|
| 1418 |
|
|
public function _writeHeader($p_filename, $p_stored_filename)
|
| 1419 |
85ad3d82
|
Assos Assos
|
{
|
| 1420 |
30d5b9c5
|
Mathieu Schiano
|
if ($p_stored_filename == '') {
|
| 1421 |
85ad3d82
|
Assos Assos
|
$p_stored_filename = $p_filename;
|
| 1422 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 1423 |
85ad3d82
|
Assos Assos
|
|
| 1424 |
cd5c298a
|
Geoffroy Desvernay
|
$v_reduced_filename = $this->_pathReduction($p_stored_filename);
|
| 1425 |
|
|
|
| 1426 |
|
|
if (strlen($v_reduced_filename) > 99) {
|
| 1427 |
|
|
if (!$this->_writeLongHeader($v_reduced_filename, false)) {
|
| 1428 |
|
|
return false;
|
| 1429 |
|
|
}
|
| 1430 |
|
|
}
|
| 1431 |
|
|
|
| 1432 |
|
|
$v_linkname = '';
|
| 1433 |
|
|
if (@is_link($p_filename)) {
|
| 1434 |
|
|
$v_linkname = readlink($p_filename);
|
| 1435 |
|
|
}
|
| 1436 |
|
|
|
| 1437 |
|
|
if (strlen($v_linkname) > 99) {
|
| 1438 |
|
|
if (!$this->_writeLongHeader($v_linkname, true)) {
|
| 1439 |
30d5b9c5
|
Mathieu Schiano
|
return false;
|
| 1440 |
|
|
}
|
| 1441 |
85ad3d82
|
Assos Assos
|
}
|
| 1442 |
|
|
|
| 1443 |
|
|
$v_info = lstat($p_filename);
|
| 1444 |
30d5b9c5
|
Mathieu Schiano
|
$v_uid = sprintf("%07s", DecOct($v_info[4]));
|
| 1445 |
|
|
$v_gid = sprintf("%07s", DecOct($v_info[5]));
|
| 1446 |
|
|
$v_perms = sprintf("%07s", DecOct($v_info['mode'] & 000777));
|
| 1447 |
|
|
$v_mtime = sprintf("%011s", DecOct($v_info['mtime']));
|
| 1448 |
85ad3d82
|
Assos Assos
|
|
| 1449 |
|
|
if (@is_link($p_filename)) {
|
| 1450 |
30d5b9c5
|
Mathieu Schiano
|
$v_typeflag = '2';
|
| 1451 |
|
|
$v_size = sprintf("%011s", DecOct(0));
|
| 1452 |
85ad3d82
|
Assos Assos
|
} elseif (@is_dir($p_filename)) {
|
| 1453 |
30d5b9c5
|
Mathieu Schiano
|
$v_typeflag = "5";
|
| 1454 |
|
|
$v_size = sprintf("%011s", DecOct(0));
|
| 1455 |
85ad3d82
|
Assos Assos
|
} else {
|
| 1456 |
30d5b9c5
|
Mathieu Schiano
|
$v_typeflag = '0';
|
| 1457 |
|
|
clearstatcache();
|
| 1458 |
|
|
$v_size = sprintf("%011s", DecOct($v_info['size']));
|
| 1459 |
85ad3d82
|
Assos Assos
|
}
|
| 1460 |
|
|
|
| 1461 |
30d5b9c5
|
Mathieu Schiano
|
$v_magic = 'ustar ';
|
| 1462 |
|
|
$v_version = ' ';
|
| 1463 |
85ad3d82
|
Assos Assos
|
|
| 1464 |
30d5b9c5
|
Mathieu Schiano
|
if (function_exists('posix_getpwuid')) {
|
| 1465 |
|
|
$userinfo = posix_getpwuid($v_info[4]);
|
| 1466 |
|
|
$groupinfo = posix_getgrgid($v_info[5]);
|
| 1467 |
85ad3d82
|
Assos Assos
|
|
| 1468 |
30d5b9c5
|
Mathieu Schiano
|
$v_uname = $userinfo['name'];
|
| 1469 |
|
|
$v_gname = $groupinfo['name'];
|
| 1470 |
|
|
} else {
|
| 1471 |
|
|
$v_uname = '';
|
| 1472 |
|
|
$v_gname = '';
|
| 1473 |
|
|
}
|
| 1474 |
85ad3d82
|
Assos Assos
|
|
| 1475 |
|
|
$v_devmajor = '';
|
| 1476 |
|
|
$v_devminor = '';
|
| 1477 |
|
|
$v_prefix = '';
|
| 1478 |
|
|
|
| 1479 |
30d5b9c5
|
Mathieu Schiano
|
$v_binary_data_first = pack(
|
| 1480 |
|
|
"a100a8a8a8a12a12",
|
| 1481 |
cd5c298a
|
Geoffroy Desvernay
|
$v_reduced_filename,
|
| 1482 |
30d5b9c5
|
Mathieu Schiano
|
$v_perms,
|
| 1483 |
|
|
$v_uid,
|
| 1484 |
|
|
$v_gid,
|
| 1485 |
|
|
$v_size,
|
| 1486 |
|
|
$v_mtime
|
| 1487 |
|
|
);
|
| 1488 |
|
|
$v_binary_data_last = pack(
|
| 1489 |
|
|
"a1a100a6a2a32a32a8a8a155a12",
|
| 1490 |
|
|
$v_typeflag,
|
| 1491 |
|
|
$v_linkname,
|
| 1492 |
|
|
$v_magic,
|
| 1493 |
|
|
$v_version,
|
| 1494 |
|
|
$v_uname,
|
| 1495 |
|
|
$v_gname,
|
| 1496 |
|
|
$v_devmajor,
|
| 1497 |
|
|
$v_devminor,
|
| 1498 |
|
|
$v_prefix,
|
| 1499 |
|
|
''
|
| 1500 |
|
|
);
|
| 1501 |
85ad3d82
|
Assos Assos
|
|
| 1502 |
|
|
// ----- Calculate the checksum
|
| 1503 |
|
|
$v_checksum = 0;
|
| 1504 |
|
|
// ..... First part of the header
|
| 1505 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 0; $i < 148; $i++) {
|
| 1506 |
|
|
$v_checksum += ord(substr($v_binary_data_first, $i, 1));
|
| 1507 |
|
|
}
|
| 1508 |
85ad3d82
|
Assos Assos
|
// ..... Ignore the checksum value and replace it by ' ' (space)
|
| 1509 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 148; $i < 156; $i++) {
|
| 1510 |
85ad3d82
|
Assos Assos
|
$v_checksum += ord(' ');
|
| 1511 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 1512 |
85ad3d82
|
Assos Assos
|
// ..... Last part of the header
|
| 1513 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
|
| 1514 |
|
|
$v_checksum += ord(substr($v_binary_data_last, $j, 1));
|
| 1515 |
|
|
}
|
| 1516 |
85ad3d82
|
Assos Assos
|
|
| 1517 |
|
|
// ----- Write the first 148 bytes of the header in the archive
|
| 1518 |
|
|
$this->_writeBlock($v_binary_data_first, 148);
|
| 1519 |
|
|
|
| 1520 |
|
|
// ----- Write the calculated checksum
|
| 1521 |
cd5c298a
|
Geoffroy Desvernay
|
$v_checksum = sprintf("%06s\0 ", DecOct($v_checksum));
|
| 1522 |
85ad3d82
|
Assos Assos
|
$v_binary_data = pack("a8", $v_checksum);
|
| 1523 |
|
|
$this->_writeBlock($v_binary_data, 8);
|
| 1524 |
|
|
|
| 1525 |
|
|
// ----- Write the last 356 bytes of the header in the archive
|
| 1526 |
|
|
$this->_writeBlock($v_binary_data_last, 356);
|
| 1527 |
|
|
|
| 1528 |
|
|
return true;
|
| 1529 |
|
|
}
|
| 1530 |
|
|
|
| 1531 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1532 |
|
|
* @param string $p_filename
|
| 1533 |
|
|
* @param int $p_size
|
| 1534 |
|
|
* @param int $p_mtime
|
| 1535 |
|
|
* @param int $p_perms
|
| 1536 |
|
|
* @param string $p_type
|
| 1537 |
|
|
* @param int $p_uid
|
| 1538 |
|
|
* @param int $p_gid
|
| 1539 |
|
|
* @return bool
|
| 1540 |
|
|
*/
|
| 1541 |
|
|
public function _writeHeaderBlock(
|
| 1542 |
|
|
$p_filename,
|
| 1543 |
|
|
$p_size,
|
| 1544 |
|
|
$p_mtime = 0,
|
| 1545 |
|
|
$p_perms = 0,
|
| 1546 |
|
|
$p_type = '',
|
| 1547 |
|
|
$p_uid = 0,
|
| 1548 |
|
|
$p_gid = 0
|
| 1549 |
27e02aed
|
Assos Assos
|
)
|
| 1550 |
|
|
{
|
| 1551 |
85ad3d82
|
Assos Assos
|
$p_filename = $this->_pathReduction($p_filename);
|
| 1552 |
|
|
|
| 1553 |
|
|
if (strlen($p_filename) > 99) {
|
| 1554 |
cd5c298a
|
Geoffroy Desvernay
|
if (!$this->_writeLongHeader($p_filename, false)) {
|
| 1555 |
30d5b9c5
|
Mathieu Schiano
|
return false;
|
| 1556 |
|
|
}
|
| 1557 |
85ad3d82
|
Assos Assos
|
}
|
| 1558 |
|
|
|
| 1559 |
|
|
if ($p_type == "5") {
|
| 1560 |
30d5b9c5
|
Mathieu Schiano
|
$v_size = sprintf("%011s", DecOct(0));
|
| 1561 |
85ad3d82
|
Assos Assos
|
} else {
|
| 1562 |
30d5b9c5
|
Mathieu Schiano
|
$v_size = sprintf("%011s", DecOct($p_size));
|
| 1563 |
85ad3d82
|
Assos Assos
|
}
|
| 1564 |
|
|
|
| 1565 |
30d5b9c5
|
Mathieu Schiano
|
$v_uid = sprintf("%07s", DecOct($p_uid));
|
| 1566 |
|
|
$v_gid = sprintf("%07s", DecOct($p_gid));
|
| 1567 |
|
|
$v_perms = sprintf("%07s", DecOct($p_perms & 000777));
|
| 1568 |
85ad3d82
|
Assos Assos
|
|
| 1569 |
|
|
$v_mtime = sprintf("%11s", DecOct($p_mtime));
|
| 1570 |
|
|
|
| 1571 |
|
|
$v_linkname = '';
|
| 1572 |
|
|
|
| 1573 |
30d5b9c5
|
Mathieu Schiano
|
$v_magic = 'ustar ';
|
| 1574 |
85ad3d82
|
Assos Assos
|
|
| 1575 |
30d5b9c5
|
Mathieu Schiano
|
$v_version = ' ';
|
| 1576 |
85ad3d82
|
Assos Assos
|
|
| 1577 |
30d5b9c5
|
Mathieu Schiano
|
if (function_exists('posix_getpwuid')) {
|
| 1578 |
|
|
$userinfo = posix_getpwuid($p_uid);
|
| 1579 |
|
|
$groupinfo = posix_getgrgid($p_gid);
|
| 1580 |
85ad3d82
|
Assos Assos
|
|
| 1581 |
30d5b9c5
|
Mathieu Schiano
|
$v_uname = $userinfo['name'];
|
| 1582 |
|
|
$v_gname = $groupinfo['name'];
|
| 1583 |
|
|
} else {
|
| 1584 |
|
|
$v_uname = '';
|
| 1585 |
|
|
$v_gname = '';
|
| 1586 |
|
|
}
|
| 1587 |
85ad3d82
|
Assos Assos
|
|
| 1588 |
|
|
$v_devmajor = '';
|
| 1589 |
|
|
|
| 1590 |
|
|
$v_devminor = '';
|
| 1591 |
|
|
|
| 1592 |
|
|
$v_prefix = '';
|
| 1593 |
|
|
|
| 1594 |
30d5b9c5
|
Mathieu Schiano
|
$v_binary_data_first = pack(
|
| 1595 |
|
|
"a100a8a8a8a12A12",
|
| 1596 |
|
|
$p_filename,
|
| 1597 |
|
|
$v_perms,
|
| 1598 |
|
|
$v_uid,
|
| 1599 |
|
|
$v_gid,
|
| 1600 |
|
|
$v_size,
|
| 1601 |
|
|
$v_mtime
|
| 1602 |
|
|
);
|
| 1603 |
|
|
$v_binary_data_last = pack(
|
| 1604 |
|
|
"a1a100a6a2a32a32a8a8a155a12",
|
| 1605 |
|
|
$p_type,
|
| 1606 |
|
|
$v_linkname,
|
| 1607 |
|
|
$v_magic,
|
| 1608 |
|
|
$v_version,
|
| 1609 |
|
|
$v_uname,
|
| 1610 |
|
|
$v_gname,
|
| 1611 |
|
|
$v_devmajor,
|
| 1612 |
|
|
$v_devminor,
|
| 1613 |
|
|
$v_prefix,
|
| 1614 |
|
|
''
|
| 1615 |
|
|
);
|
| 1616 |
85ad3d82
|
Assos Assos
|
|
| 1617 |
|
|
// ----- Calculate the checksum
|
| 1618 |
|
|
$v_checksum = 0;
|
| 1619 |
|
|
// ..... First part of the header
|
| 1620 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 0; $i < 148; $i++) {
|
| 1621 |
|
|
$v_checksum += ord(substr($v_binary_data_first, $i, 1));
|
| 1622 |
|
|
}
|
| 1623 |
85ad3d82
|
Assos Assos
|
// ..... Ignore the checksum value and replace it by ' ' (space)
|
| 1624 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 148; $i < 156; $i++) {
|
| 1625 |
85ad3d82
|
Assos Assos
|
$v_checksum += ord(' ');
|
| 1626 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 1627 |
85ad3d82
|
Assos Assos
|
// ..... Last part of the header
|
| 1628 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
|
| 1629 |
|
|
$v_checksum += ord(substr($v_binary_data_last, $j, 1));
|
| 1630 |
|
|
}
|
| 1631 |
85ad3d82
|
Assos Assos
|
|
| 1632 |
|
|
// ----- Write the first 148 bytes of the header in the archive
|
| 1633 |
|
|
$this->_writeBlock($v_binary_data_first, 148);
|
| 1634 |
|
|
|
| 1635 |
|
|
// ----- Write the calculated checksum
|
| 1636 |
30d5b9c5
|
Mathieu Schiano
|
$v_checksum = sprintf("%06s ", DecOct($v_checksum));
|
| 1637 |
85ad3d82
|
Assos Assos
|
$v_binary_data = pack("a8", $v_checksum);
|
| 1638 |
|
|
$this->_writeBlock($v_binary_data, 8);
|
| 1639 |
|
|
|
| 1640 |
|
|
// ----- Write the last 356 bytes of the header in the archive
|
| 1641 |
|
|
$this->_writeBlock($v_binary_data_last, 356);
|
| 1642 |
|
|
|
| 1643 |
|
|
return true;
|
| 1644 |
|
|
}
|
| 1645 |
|
|
|
| 1646 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1647 |
|
|
* @param string $p_filename
|
| 1648 |
|
|
* @return bool
|
| 1649 |
|
|
*/
|
| 1650 |
cd5c298a
|
Geoffroy Desvernay
|
public function _writeLongHeader($p_filename, $is_link = false)
|
| 1651 |
85ad3d82
|
Assos Assos
|
{
|
| 1652 |
cd5c298a
|
Geoffroy Desvernay
|
$v_uid = sprintf("%07s", 0);
|
| 1653 |
|
|
$v_gid = sprintf("%07s", 0);
|
| 1654 |
|
|
$v_perms = sprintf("%07s", 0);
|
| 1655 |
|
|
$v_size = sprintf("%'011s", DecOct(strlen($p_filename)));
|
| 1656 |
|
|
$v_mtime = sprintf("%011s", 0);
|
| 1657 |
|
|
$v_typeflag = ($is_link ? 'K' : 'L');
|
| 1658 |
85ad3d82
|
Assos Assos
|
$v_linkname = '';
|
| 1659 |
cd5c298a
|
Geoffroy Desvernay
|
$v_magic = 'ustar ';
|
| 1660 |
|
|
$v_version = ' ';
|
| 1661 |
85ad3d82
|
Assos Assos
|
$v_uname = '';
|
| 1662 |
|
|
$v_gname = '';
|
| 1663 |
|
|
$v_devmajor = '';
|
| 1664 |
|
|
$v_devminor = '';
|
| 1665 |
|
|
$v_prefix = '';
|
| 1666 |
|
|
|
| 1667 |
30d5b9c5
|
Mathieu Schiano
|
$v_binary_data_first = pack(
|
| 1668 |
|
|
"a100a8a8a8a12a12",
|
| 1669 |
|
|
'././@LongLink',
|
| 1670 |
cd5c298a
|
Geoffroy Desvernay
|
$v_perms,
|
| 1671 |
|
|
$v_uid,
|
| 1672 |
|
|
$v_gid,
|
| 1673 |
30d5b9c5
|
Mathieu Schiano
|
$v_size,
|
| 1674 |
cd5c298a
|
Geoffroy Desvernay
|
$v_mtime
|
| 1675 |
30d5b9c5
|
Mathieu Schiano
|
);
|
| 1676 |
|
|
$v_binary_data_last = pack(
|
| 1677 |
|
|
"a1a100a6a2a32a32a8a8a155a12",
|
| 1678 |
|
|
$v_typeflag,
|
| 1679 |
|
|
$v_linkname,
|
| 1680 |
|
|
$v_magic,
|
| 1681 |
|
|
$v_version,
|
| 1682 |
|
|
$v_uname,
|
| 1683 |
|
|
$v_gname,
|
| 1684 |
|
|
$v_devmajor,
|
| 1685 |
|
|
$v_devminor,
|
| 1686 |
|
|
$v_prefix,
|
| 1687 |
|
|
''
|
| 1688 |
|
|
);
|
| 1689 |
85ad3d82
|
Assos Assos
|
|
| 1690 |
|
|
// ----- Calculate the checksum
|
| 1691 |
|
|
$v_checksum = 0;
|
| 1692 |
|
|
// ..... First part of the header
|
| 1693 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 0; $i < 148; $i++) {
|
| 1694 |
|
|
$v_checksum += ord(substr($v_binary_data_first, $i, 1));
|
| 1695 |
|
|
}
|
| 1696 |
85ad3d82
|
Assos Assos
|
// ..... Ignore the checksum value and replace it by ' ' (space)
|
| 1697 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 148; $i < 156; $i++) {
|
| 1698 |
85ad3d82
|
Assos Assos
|
$v_checksum += ord(' ');
|
| 1699 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 1700 |
85ad3d82
|
Assos Assos
|
// ..... Last part of the header
|
| 1701 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
|
| 1702 |
|
|
$v_checksum += ord(substr($v_binary_data_last, $j, 1));
|
| 1703 |
|
|
}
|
| 1704 |
85ad3d82
|
Assos Assos
|
|
| 1705 |
|
|
// ----- Write the first 148 bytes of the header in the archive
|
| 1706 |
|
|
$this->_writeBlock($v_binary_data_first, 148);
|
| 1707 |
|
|
|
| 1708 |
|
|
// ----- Write the calculated checksum
|
| 1709 |
cd5c298a
|
Geoffroy Desvernay
|
$v_checksum = sprintf("%06s\0 ", DecOct($v_checksum));
|
| 1710 |
85ad3d82
|
Assos Assos
|
$v_binary_data = pack("a8", $v_checksum);
|
| 1711 |
|
|
$this->_writeBlock($v_binary_data, 8);
|
| 1712 |
|
|
|
| 1713 |
|
|
// ----- Write the last 356 bytes of the header in the archive
|
| 1714 |
|
|
$this->_writeBlock($v_binary_data_last, 356);
|
| 1715 |
|
|
|
| 1716 |
|
|
// ----- Write the filename as content of the block
|
| 1717 |
30d5b9c5
|
Mathieu Schiano
|
$i = 0;
|
| 1718 |
|
|
while (($v_buffer = substr($p_filename, (($i++) * 512), 512)) != '') {
|
| 1719 |
85ad3d82
|
Assos Assos
|
$v_binary_data = pack("a512", "$v_buffer");
|
| 1720 |
|
|
$this->_writeBlock($v_binary_data);
|
| 1721 |
|
|
}
|
| 1722 |
|
|
|
| 1723 |
|
|
return true;
|
| 1724 |
|
|
}
|
| 1725 |
|
|
|
| 1726 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1727 |
|
|
* @param mixed $v_binary_data
|
| 1728 |
|
|
* @param mixed $v_header
|
| 1729 |
|
|
* @return bool
|
| 1730 |
|
|
*/
|
| 1731 |
|
|
public function _readHeader($v_binary_data, &$v_header)
|
| 1732 |
85ad3d82
|
Assos Assos
|
{
|
| 1733 |
30d5b9c5
|
Mathieu Schiano
|
if (strlen($v_binary_data) == 0) {
|
| 1734 |
85ad3d82
|
Assos Assos
|
$v_header['filename'] = '';
|
| 1735 |
|
|
return true;
|
| 1736 |
|
|
}
|
| 1737 |
|
|
|
| 1738 |
|
|
if (strlen($v_binary_data) != 512) {
|
| 1739 |
|
|
$v_header['filename'] = '';
|
| 1740 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error('Invalid block size : ' . strlen($v_binary_data));
|
| 1741 |
85ad3d82
|
Assos Assos
|
return false;
|
| 1742 |
|
|
}
|
| 1743 |
|
|
|
| 1744 |
|
|
if (!is_array($v_header)) {
|
| 1745 |
|
|
$v_header = array();
|
| 1746 |
|
|
}
|
| 1747 |
|
|
// ----- Calculate the checksum
|
| 1748 |
|
|
$v_checksum = 0;
|
| 1749 |
|
|
// ..... First part of the header
|
| 1750 |
cd5c298a
|
Geoffroy Desvernay
|
$v_binary_split = str_split($v_binary_data);
|
| 1751 |
|
|
$v_checksum += array_sum(array_map('ord', array_slice($v_binary_split, 0, 148)));
|
| 1752 |
|
|
$v_checksum += array_sum(array_map('ord', array(' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',)));
|
| 1753 |
|
|
$v_checksum += array_sum(array_map('ord', array_slice($v_binary_split, 156, 512)));
|
| 1754 |
85ad3d82
|
Assos Assos
|
|
| 1755 |
cd5c298a
|
Geoffroy Desvernay
|
|
| 1756 |
|
|
$v_data = unpack($this->_fmt, $v_binary_data);
|
| 1757 |
30d5b9c5
|
Mathieu Schiano
|
|
| 1758 |
|
|
if (strlen($v_data["prefix"]) > 0) {
|
| 1759 |
|
|
$v_data["filename"] = "$v_data[prefix]/$v_data[filename]";
|
| 1760 |
|
|
}
|
| 1761 |
85ad3d82
|
Assos Assos
|
|
| 1762 |
|
|
// ----- Extract the checksum
|
| 1763 |
27e02aed
|
Assos Assos
|
$v_data_checksum = trim($v_data['checksum']);
|
| 1764 |
|
|
if (!preg_match('/^[0-7]*$/', $v_data_checksum)) {
|
| 1765 |
|
|
$this->_error(
|
| 1766 |
|
|
'Invalid checksum for file "' . $v_data['filename']
|
| 1767 |
|
|
. '" : ' . $v_data_checksum . ' extracted'
|
| 1768 |
|
|
);
|
| 1769 |
|
|
return false;
|
| 1770 |
|
|
}
|
| 1771 |
|
|
|
| 1772 |
|
|
$v_header['checksum'] = OctDec($v_data_checksum);
|
| 1773 |
85ad3d82
|
Assos Assos
|
if ($v_header['checksum'] != $v_checksum) {
|
| 1774 |
|
|
$v_header['filename'] = '';
|
| 1775 |
|
|
|
| 1776 |
|
|
// ----- Look for last block (empty block)
|
| 1777 |
30d5b9c5
|
Mathieu Schiano
|
if (($v_checksum == 256) && ($v_header['checksum'] == 0)) {
|
| 1778 |
85ad3d82
|
Assos Assos
|
return true;
|
| 1779 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 1780 |
85ad3d82
|
Assos Assos
|
|
| 1781 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
| 1782 |
|
|
'Invalid checksum for file "' . $v_data['filename']
|
| 1783 |
|
|
. '" : ' . $v_checksum . ' calculated, '
|
| 1784 |
|
|
. $v_header['checksum'] . ' expected'
|
| 1785 |
|
|
);
|
| 1786 |
85ad3d82
|
Assos Assos
|
return false;
|
| 1787 |
|
|
}
|
| 1788 |
|
|
|
| 1789 |
|
|
// ----- Extract the properties
|
| 1790 |
30d5b9c5
|
Mathieu Schiano
|
$v_header['filename'] = rtrim($v_data['filename'], "\0");
|
| 1791 |
01dfd3b5
|
Assos Assos
|
if ($this->_isMaliciousFilename($v_header['filename'])) {
|
| 1792 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
| 1793 |
|
|
'Malicious .tar detected, file "' . $v_header['filename'] .
|
| 1794 |
|
|
'" will not install in desired directory tree'
|
| 1795 |
|
|
);
|
| 1796 |
85ad3d82
|
Assos Assos
|
return false;
|
| 1797 |
|
|
}
|
| 1798 |
|
|
$v_header['mode'] = OctDec(trim($v_data['mode']));
|
| 1799 |
|
|
$v_header['uid'] = OctDec(trim($v_data['uid']));
|
| 1800 |
|
|
$v_header['gid'] = OctDec(trim($v_data['gid']));
|
| 1801 |
cd5c298a
|
Geoffroy Desvernay
|
$v_header['size'] = $this->_tarRecToSize($v_data['size']);
|
| 1802 |
85ad3d82
|
Assos Assos
|
$v_header['mtime'] = OctDec(trim($v_data['mtime']));
|
| 1803 |
|
|
if (($v_header['typeflag'] = $v_data['typeflag']) == "5") {
|
| 1804 |
30d5b9c5
|
Mathieu Schiano
|
$v_header['size'] = 0;
|
| 1805 |
85ad3d82
|
Assos Assos
|
}
|
| 1806 |
|
|
$v_header['link'] = trim($v_data['link']);
|
| 1807 |
|
|
/* ----- All these fields are removed form the header because
|
| 1808 |
30d5b9c5
|
Mathieu Schiano
|
they do not carry interesting info
|
| 1809 |
85ad3d82
|
Assos Assos
|
$v_header[magic] = trim($v_data[magic]);
|
| 1810 |
|
|
$v_header[version] = trim($v_data[version]);
|
| 1811 |
|
|
$v_header[uname] = trim($v_data[uname]);
|
| 1812 |
|
|
$v_header[gname] = trim($v_data[gname]);
|
| 1813 |
|
|
$v_header[devmajor] = trim($v_data[devmajor]);
|
| 1814 |
|
|
$v_header[devminor] = trim($v_data[devminor]);
|
| 1815 |
|
|
*/
|
| 1816 |
|
|
|
| 1817 |
|
|
return true;
|
| 1818 |
|
|
}
|
| 1819 |
|
|
|
| 1820 |
cd5c298a
|
Geoffroy Desvernay
|
/**
|
| 1821 |
|
|
* Convert Tar record size to actual size
|
| 1822 |
|
|
*
|
| 1823 |
|
|
* @param string $tar_size
|
| 1824 |
|
|
* @return size of tar record in bytes
|
| 1825 |
|
|
*/
|
| 1826 |
|
|
private function _tarRecToSize($tar_size)
|
| 1827 |
|
|
{
|
| 1828 |
|
|
/*
|
| 1829 |
|
|
* First byte of size has a special meaning if bit 7 is set.
|
| 1830 |
|
|
*
|
| 1831 |
|
|
* Bit 7 indicates base-256 encoding if set.
|
| 1832 |
|
|
* Bit 6 is the sign bit.
|
| 1833 |
|
|
* Bits 5:0 are most significant value bits.
|
| 1834 |
|
|
*/
|
| 1835 |
|
|
$ch = ord($tar_size[0]);
|
| 1836 |
|
|
if ($ch & 0x80) {
|
| 1837 |
|
|
// Full 12-bytes record is required.
|
| 1838 |
|
|
$rec_str = $tar_size . "\x00";
|
| 1839 |
|
|
|
| 1840 |
|
|
$size = ($ch & 0x40) ? -1 : 0;
|
| 1841 |
|
|
$size = ($size << 6) | ($ch & 0x3f);
|
| 1842 |
|
|
|
| 1843 |
|
|
for ($num_ch = 1; $num_ch < 12; ++$num_ch) {
|
| 1844 |
|
|
$size = ($size * 256) + ord($rec_str[$num_ch]);
|
| 1845 |
|
|
}
|
| 1846 |
|
|
|
| 1847 |
|
|
return $size;
|
| 1848 |
|
|
|
| 1849 |
|
|
} else {
|
| 1850 |
|
|
return OctDec(trim($tar_size));
|
| 1851 |
|
|
}
|
| 1852 |
|
|
}
|
| 1853 |
|
|
|
| 1854 |
85ad3d82
|
Assos Assos
|
/**
|
| 1855 |
|
|
* Detect and report a malicious file name
|
| 1856 |
|
|
*
|
| 1857 |
|
|
* @param string $file
|
| 1858 |
30d5b9c5
|
Mathieu Schiano
|
*
|
| 1859 |
85ad3d82
|
Assos Assos
|
* @return bool
|
| 1860 |
|
|
*/
|
| 1861 |
01dfd3b5
|
Assos Assos
|
private function _isMaliciousFilename($file)
|
| 1862 |
85ad3d82
|
Assos Assos
|
{
|
| 1863 |
01dfd3b5
|
Assos Assos
|
if (strpos($file, '://') !== false) {
|
| 1864 |
85ad3d82
|
Assos Assos
|
return true;
|
| 1865 |
|
|
}
|
| 1866 |
27e02aed
|
Assos Assos
|
if (strpos($file, '../') !== false || strpos($file, '..\\') !== false) {
|
| 1867 |
85ad3d82
|
Assos Assos
|
return true;
|
| 1868 |
|
|
}
|
| 1869 |
|
|
return false;
|
| 1870 |
|
|
}
|
| 1871 |
|
|
|
| 1872 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1873 |
|
|
* @param $v_header
|
| 1874 |
|
|
* @return bool
|
| 1875 |
|
|
*/
|
| 1876 |
|
|
public function _readLongHeader(&$v_header)
|
| 1877 |
85ad3d82
|
Assos Assos
|
{
|
| 1878 |
30d5b9c5
|
Mathieu Schiano
|
$v_filename = '';
|
| 1879 |
|
|
$v_filesize = $v_header['size'];
|
| 1880 |
|
|
$n = floor($v_header['size'] / 512);
|
| 1881 |
|
|
for ($i = 0; $i < $n; $i++) {
|
| 1882 |
|
|
$v_content = $this->_readBlock();
|
| 1883 |
|
|
$v_filename .= $v_content;
|
| 1884 |
|
|
}
|
| 1885 |
|
|
if (($v_header['size'] % 512) != 0) {
|
| 1886 |
|
|
$v_content = $this->_readBlock();
|
| 1887 |
|
|
$v_filename .= $v_content;
|
| 1888 |
|
|
}
|
| 1889 |
85ad3d82
|
Assos Assos
|
|
| 1890 |
30d5b9c5
|
Mathieu Schiano
|
// ----- Read the next header
|
| 1891 |
|
|
$v_binary_data = $this->_readBlock();
|
| 1892 |
|
|
|
| 1893 |
|
|
if (!$this->_readHeader($v_binary_data, $v_header)) {
|
| 1894 |
|
|
return false;
|
| 1895 |
|
|
}
|
| 1896 |
|
|
|
| 1897 |
|
|
$v_filename = rtrim(substr($v_filename, 0, $v_filesize), "\0");
|
| 1898 |
|
|
$v_header['filename'] = $v_filename;
|
| 1899 |
01dfd3b5
|
Assos Assos
|
if ($this->_isMaliciousFilename($v_filename)) {
|
| 1900 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
| 1901 |
|
|
'Malicious .tar detected, file "' . $v_filename .
|
| 1902 |
|
|
'" will not install in desired directory tree'
|
| 1903 |
|
|
);
|
| 1904 |
85ad3d82
|
Assos Assos
|
return false;
|
| 1905 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 1906 |
85ad3d82
|
Assos Assos
|
|
| 1907 |
30d5b9c5
|
Mathieu Schiano
|
return true;
|
| 1908 |
85ad3d82
|
Assos Assos
|
}
|
| 1909 |
|
|
|
| 1910 |
|
|
/**
|
| 1911 |
30d5b9c5
|
Mathieu Schiano
|
* This method extract from the archive one file identified by $p_filename.
|
| 1912 |
|
|
* The return value is a string with the file content, or null on error.
|
| 1913 |
|
|
*
|
| 1914 |
|
|
* @param string $p_filename The path of the file to extract in a string.
|
| 1915 |
|
|
*
|
| 1916 |
|
|
* @return a string with the file content or null.
|
| 1917 |
|
|
*/
|
| 1918 |
|
|
private function _extractInString($p_filename)
|
| 1919 |
85ad3d82
|
Assos Assos
|
{
|
| 1920 |
|
|
$v_result_str = "";
|
| 1921 |
|
|
|
| 1922 |
30d5b9c5
|
Mathieu Schiano
|
while (strlen($v_binary_data = $this->_readBlock()) != 0) {
|
| 1923 |
|
|
if (!$this->_readHeader($v_binary_data, $v_header)) {
|
| 1924 |
|
|
return null;
|
| 1925 |
|
|
}
|
| 1926 |
85ad3d82
|
Assos Assos
|
|
| 1927 |
30d5b9c5
|
Mathieu Schiano
|
if ($v_header['filename'] == '') {
|
| 1928 |
|
|
continue;
|
| 1929 |
|
|
}
|
| 1930 |
|
|
|
| 1931 |
cd5c298a
|
Geoffroy Desvernay
|
switch ($v_header['typeflag']) {
|
| 1932 |
27e02aed
|
Assos Assos
|
case 'L':
|
| 1933 |
|
|
{
|
| 1934 |
|
|
if (!$this->_readLongHeader($v_header)) {
|
| 1935 |
|
|
return null;
|
| 1936 |
|
|
}
|
| 1937 |
cd5c298a
|
Geoffroy Desvernay
|
}
|
| 1938 |
27e02aed
|
Assos Assos
|
break;
|
| 1939 |
cd5c298a
|
Geoffroy Desvernay
|
|
| 1940 |
27e02aed
|
Assos Assos
|
case 'K':
|
| 1941 |
|
|
{
|
| 1942 |
|
|
$v_link_header = $v_header;
|
| 1943 |
|
|
if (!$this->_readLongHeader($v_link_header)) {
|
| 1944 |
|
|
return null;
|
| 1945 |
|
|
}
|
| 1946 |
|
|
$v_header['link'] = $v_link_header['filename'];
|
| 1947 |
cd5c298a
|
Geoffroy Desvernay
|
}
|
| 1948 |
27e02aed
|
Assos Assos
|
break;
|
| 1949 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 1950 |
|
|
|
| 1951 |
|
|
if ($v_header['filename'] == $p_filename) {
|
| 1952 |
|
|
if ($v_header['typeflag'] == "5") {
|
| 1953 |
|
|
$this->_error(
|
| 1954 |
|
|
'Unable to extract in string a directory '
|
| 1955 |
|
|
. 'entry {' . $v_header['filename'] . '}'
|
| 1956 |
|
|
);
|
| 1957 |
|
|
return null;
|
| 1958 |
|
|
} else {
|
| 1959 |
|
|
$n = floor($v_header['size'] / 512);
|
| 1960 |
|
|
for ($i = 0; $i < $n; $i++) {
|
| 1961 |
|
|
$v_result_str .= $this->_readBlock();
|
| 1962 |
|
|
}
|
| 1963 |
|
|
if (($v_header['size'] % 512) != 0) {
|
| 1964 |
|
|
$v_content = $this->_readBlock();
|
| 1965 |
|
|
$v_result_str .= substr(
|
| 1966 |
|
|
$v_content,
|
| 1967 |
|
|
0,
|
| 1968 |
|
|
($v_header['size'] % 512)
|
| 1969 |
|
|
);
|
| 1970 |
|
|
}
|
| 1971 |
|
|
return $v_result_str;
|
| 1972 |
|
|
}
|
| 1973 |
|
|
} else {
|
| 1974 |
|
|
$this->_jumpBlock(ceil(($v_header['size'] / 512)));
|
| 1975 |
|
|
}
|
| 1976 |
|
|
}
|
| 1977 |
|
|
|
| 1978 |
|
|
return null;
|
| 1979 |
85ad3d82
|
Assos Assos
|
}
|
| 1980 |
|
|
|
| 1981 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 1982 |
|
|
* @param string $p_path
|
| 1983 |
|
|
* @param string $p_list_detail
|
| 1984 |
|
|
* @param string $p_mode
|
| 1985 |
|
|
* @param string $p_file_list
|
| 1986 |
|
|
* @param string $p_remove_path
|
| 1987 |
|
|
* @param bool $p_preserve
|
| 1988 |
27e02aed
|
Assos Assos
|
* @param bool $p_symlinks
|
| 1989 |
30d5b9c5
|
Mathieu Schiano
|
* @return bool
|
| 1990 |
|
|
*/
|
| 1991 |
|
|
public function _extractList(
|
| 1992 |
|
|
$p_path,
|
| 1993 |
|
|
&$p_list_detail,
|
| 1994 |
|
|
$p_mode,
|
| 1995 |
|
|
$p_file_list,
|
| 1996 |
|
|
$p_remove_path,
|
| 1997 |
27e02aed
|
Assos Assos
|
$p_preserve = false,
|
| 1998 |
|
|
$p_symlinks = true
|
| 1999 |
|
|
)
|
| 2000 |
|
|
{
|
| 2001 |
30d5b9c5
|
Mathieu Schiano
|
$v_result = true;
|
| 2002 |
|
|
$v_nb = 0;
|
| 2003 |
|
|
$v_extract_all = true;
|
| 2004 |
|
|
$v_listing = false;
|
| 2005 |
|
|
|
| 2006 |
|
|
$p_path = $this->_translateWinPath($p_path, false);
|
| 2007 |
|
|
if ($p_path == '' || (substr($p_path, 0, 1) != '/'
|
| 2008 |
|
|
&& substr($p_path, 0, 3) != "../" && !strpos($p_path, ':'))
|
| 2009 |
|
|
) {
|
| 2010 |
|
|
$p_path = "./" . $p_path;
|
| 2011 |
|
|
}
|
| 2012 |
|
|
$p_remove_path = $this->_translateWinPath($p_remove_path);
|
| 2013 |
|
|
|
| 2014 |
|
|
// ----- Look for path to remove format (should end by /)
|
| 2015 |
|
|
if (($p_remove_path != '') && (substr($p_remove_path, -1) != '/')) {
|
| 2016 |
|
|
$p_remove_path .= '/';
|
| 2017 |
|
|
}
|
| 2018 |
|
|
$p_remove_path_size = strlen($p_remove_path);
|
| 2019 |
85ad3d82
|
Assos Assos
|
|
| 2020 |
30d5b9c5
|
Mathieu Schiano
|
switch ($p_mode) {
|
| 2021 |
|
|
case "complete" :
|
| 2022 |
|
|
$v_extract_all = true;
|
| 2023 |
|
|
$v_listing = false;
|
| 2024 |
|
|
break;
|
| 2025 |
|
|
case "partial" :
|
| 2026 |
|
|
$v_extract_all = false;
|
| 2027 |
|
|
$v_listing = false;
|
| 2028 |
|
|
break;
|
| 2029 |
|
|
case "list" :
|
| 2030 |
|
|
$v_extract_all = false;
|
| 2031 |
|
|
$v_listing = true;
|
| 2032 |
|
|
break;
|
| 2033 |
|
|
default :
|
| 2034 |
|
|
$this->_error('Invalid extract mode (' . $p_mode . ')');
|
| 2035 |
|
|
return false;
|
| 2036 |
|
|
}
|
| 2037 |
85ad3d82
|
Assos Assos
|
|
| 2038 |
30d5b9c5
|
Mathieu Schiano
|
clearstatcache();
|
| 2039 |
85ad3d82
|
Assos Assos
|
|
| 2040 |
30d5b9c5
|
Mathieu Schiano
|
while (strlen($v_binary_data = $this->_readBlock()) != 0) {
|
| 2041 |
|
|
$v_extract_file = false;
|
| 2042 |
|
|
$v_extraction_stopped = 0;
|
| 2043 |
|
|
|
| 2044 |
|
|
if (!$this->_readHeader($v_binary_data, $v_header)) {
|
| 2045 |
|
|
return false;
|
| 2046 |
|
|
}
|
| 2047 |
|
|
|
| 2048 |
|
|
if ($v_header['filename'] == '') {
|
| 2049 |
|
|
continue;
|
| 2050 |
85ad3d82
|
Assos Assos
|
}
|
| 2051 |
|
|
|
| 2052 |
cd5c298a
|
Geoffroy Desvernay
|
switch ($v_header['typeflag']) {
|
| 2053 |
27e02aed
|
Assos Assos
|
case 'L':
|
| 2054 |
|
|
{
|
| 2055 |
|
|
if (!$this->_readLongHeader($v_header)) {
|
| 2056 |
|
|
return null;
|
| 2057 |
|
|
}
|
| 2058 |
cd5c298a
|
Geoffroy Desvernay
|
}
|
| 2059 |
27e02aed
|
Assos Assos
|
break;
|
| 2060 |
cd5c298a
|
Geoffroy Desvernay
|
|
| 2061 |
27e02aed
|
Assos Assos
|
case 'K':
|
| 2062 |
|
|
{
|
| 2063 |
|
|
$v_link_header = $v_header;
|
| 2064 |
|
|
if (!$this->_readLongHeader($v_link_header)) {
|
| 2065 |
|
|
return null;
|
| 2066 |
|
|
}
|
| 2067 |
|
|
$v_header['link'] = $v_link_header['filename'];
|
| 2068 |
cd5c298a
|
Geoffroy Desvernay
|
}
|
| 2069 |
27e02aed
|
Assos Assos
|
break;
|
| 2070 |
85ad3d82
|
Assos Assos
|
}
|
| 2071 |
|
|
|
| 2072 |
30d5b9c5
|
Mathieu Schiano
|
// ignore extended / pax headers
|
| 2073 |
|
|
if ($v_header['typeflag'] == 'x' || $v_header['typeflag'] == 'g') {
|
| 2074 |
|
|
$this->_jumpBlock(ceil(($v_header['size'] / 512)));
|
| 2075 |
|
|
continue;
|
| 2076 |
|
|
}
|
| 2077 |
85ad3d82
|
Assos Assos
|
|
| 2078 |
30d5b9c5
|
Mathieu Schiano
|
if ((!$v_extract_all) && (is_array($p_file_list))) {
|
| 2079 |
|
|
// ----- By default no unzip if the file is not found
|
| 2080 |
|
|
$v_extract_file = false;
|
| 2081 |
|
|
|
| 2082 |
|
|
for ($i = 0; $i < sizeof($p_file_list); $i++) {
|
| 2083 |
|
|
// ----- Look if it is a directory
|
| 2084 |
|
|
if (substr($p_file_list[$i], -1) == '/') {
|
| 2085 |
|
|
// ----- Look if the directory is in the filename path
|
| 2086 |
|
|
if ((strlen($v_header['filename']) > strlen($p_file_list[$i]))
|
| 2087 |
|
|
&& (substr($v_header['filename'], 0, strlen($p_file_list[$i]))
|
| 2088 |
|
|
== $p_file_list[$i])
|
| 2089 |
|
|
) {
|
| 2090 |
|
|
$v_extract_file = true;
|
| 2091 |
|
|
break;
|
| 2092 |
|
|
}
|
| 2093 |
|
|
} // ----- It is a file, so compare the file names
|
| 2094 |
|
|
elseif ($p_file_list[$i] == $v_header['filename']) {
|
| 2095 |
|
|
$v_extract_file = true;
|
| 2096 |
|
|
break;
|
| 2097 |
|
|
}
|
| 2098 |
|
|
}
|
| 2099 |
|
|
} else {
|
| 2100 |
|
|
$v_extract_file = true;
|
| 2101 |
85ad3d82
|
Assos Assos
|
}
|
| 2102 |
|
|
|
| 2103 |
30d5b9c5
|
Mathieu Schiano
|
// ----- Look if this file need to be extracted
|
| 2104 |
|
|
if (($v_extract_file) && (!$v_listing)) {
|
| 2105 |
|
|
if (($p_remove_path != '')
|
| 2106 |
|
|
&& (substr($v_header['filename'] . '/', 0, $p_remove_path_size)
|
| 2107 |
|
|
== $p_remove_path)
|
| 2108 |
|
|
) {
|
| 2109 |
|
|
$v_header['filename'] = substr(
|
| 2110 |
|
|
$v_header['filename'],
|
| 2111 |
|
|
$p_remove_path_size
|
| 2112 |
|
|
);
|
| 2113 |
|
|
if ($v_header['filename'] == '') {
|
| 2114 |
|
|
continue;
|
| 2115 |
|
|
}
|
| 2116 |
|
|
}
|
| 2117 |
|
|
if (($p_path != './') && ($p_path != '/')) {
|
| 2118 |
|
|
while (substr($p_path, -1) == '/') {
|
| 2119 |
|
|
$p_path = substr($p_path, 0, strlen($p_path) - 1);
|
| 2120 |
|
|
}
|
| 2121 |
85ad3d82
|
Assos Assos
|
|
| 2122 |
30d5b9c5
|
Mathieu Schiano
|
if (substr($v_header['filename'], 0, 1) == '/') {
|
| 2123 |
|
|
$v_header['filename'] = $p_path . $v_header['filename'];
|
| 2124 |
|
|
} else {
|
| 2125 |
|
|
$v_header['filename'] = $p_path . '/' . $v_header['filename'];
|
| 2126 |
|
|
}
|
| 2127 |
|
|
}
|
| 2128 |
|
|
if (file_exists($v_header['filename'])) {
|
| 2129 |
|
|
if ((@is_dir($v_header['filename']))
|
| 2130 |
|
|
&& ($v_header['typeflag'] == '')
|
| 2131 |
|
|
) {
|
| 2132 |
|
|
$this->_error(
|
| 2133 |
|
|
'File ' . $v_header['filename']
|
| 2134 |
|
|
. ' already exists as a directory'
|
| 2135 |
|
|
);
|
| 2136 |
|
|
return false;
|
| 2137 |
|
|
}
|
| 2138 |
|
|
if (($this->_isArchive($v_header['filename']))
|
| 2139 |
|
|
&& ($v_header['typeflag'] == "5")
|
| 2140 |
|
|
) {
|
| 2141 |
|
|
$this->_error(
|
| 2142 |
|
|
'Directory ' . $v_header['filename']
|
| 2143 |
|
|
. ' already exists as a file'
|
| 2144 |
|
|
);
|
| 2145 |
|
|
return false;
|
| 2146 |
|
|
}
|
| 2147 |
|
|
if (!is_writeable($v_header['filename'])) {
|
| 2148 |
|
|
$this->_error(
|
| 2149 |
|
|
'File ' . $v_header['filename']
|
| 2150 |
|
|
. ' already exists and is write protected'
|
| 2151 |
|
|
);
|
| 2152 |
|
|
return false;
|
| 2153 |
|
|
}
|
| 2154 |
|
|
if (filemtime($v_header['filename']) > $v_header['mtime']) {
|
| 2155 |
|
|
// To be completed : An error or silent no replace ?
|
| 2156 |
|
|
}
|
| 2157 |
|
|
} // ----- Check the directory availability and create it if necessary
|
| 2158 |
|
|
elseif (($v_result
|
| 2159 |
|
|
= $this->_dirCheck(
|
| 2160 |
|
|
($v_header['typeflag'] == "5"
|
| 2161 |
|
|
? $v_header['filename']
|
| 2162 |
|
|
: dirname($v_header['filename']))
|
| 2163 |
|
|
)) != 1
|
| 2164 |
|
|
) {
|
| 2165 |
|
|
$this->_error('Unable to create path for ' . $v_header['filename']);
|
| 2166 |
|
|
return false;
|
| 2167 |
|
|
}
|
| 2168 |
85ad3d82
|
Assos Assos
|
|
| 2169 |
30d5b9c5
|
Mathieu Schiano
|
if ($v_extract_file) {
|
| 2170 |
|
|
if ($v_header['typeflag'] == "5") {
|
| 2171 |
|
|
if (!@file_exists($v_header['filename'])) {
|
| 2172 |
|
|
if (!@mkdir($v_header['filename'], 0777)) {
|
| 2173 |
|
|
$this->_error(
|
| 2174 |
|
|
'Unable to create directory {'
|
| 2175 |
|
|
. $v_header['filename'] . '}'
|
| 2176 |
|
|
);
|
| 2177 |
|
|
return false;
|
| 2178 |
|
|
}
|
| 2179 |
|
|
}
|
| 2180 |
|
|
} elseif ($v_header['typeflag'] == "2") {
|
| 2181 |
27e02aed
|
Assos Assos
|
if (!$p_symlinks) {
|
| 2182 |
|
|
$this->_warning('Symbolic links are not allowed. '
|
| 2183 |
|
|
. 'Unable to extract {'
|
| 2184 |
|
|
. $v_header['filename'] . '}'
|
| 2185 |
|
|
);
|
| 2186 |
|
|
return false;
|
| 2187 |
|
|
}
|
| 2188 |
30d5b9c5
|
Mathieu Schiano
|
if (@file_exists($v_header['filename'])) {
|
| 2189 |
|
|
@drupal_unlink($v_header['filename']);
|
| 2190 |
|
|
}
|
| 2191 |
|
|
if (!@symlink($v_header['link'], $v_header['filename'])) {
|
| 2192 |
|
|
$this->_error(
|
| 2193 |
|
|
'Unable to extract symbolic link {'
|
| 2194 |
|
|
. $v_header['filename'] . '}'
|
| 2195 |
|
|
);
|
| 2196 |
|
|
return false;
|
| 2197 |
|
|
}
|
| 2198 |
|
|
} else {
|
| 2199 |
|
|
if (($v_dest_file = @fopen($v_header['filename'], "wb")) == 0) {
|
| 2200 |
|
|
$this->_error(
|
| 2201 |
|
|
'Error while opening {' . $v_header['filename']
|
| 2202 |
|
|
. '} in write binary mode'
|
| 2203 |
|
|
);
|
| 2204 |
|
|
return false;
|
| 2205 |
|
|
} else {
|
| 2206 |
|
|
$n = floor($v_header['size'] / 512);
|
| 2207 |
|
|
for ($i = 0; $i < $n; $i++) {
|
| 2208 |
|
|
$v_content = $this->_readBlock();
|
| 2209 |
|
|
fwrite($v_dest_file, $v_content, 512);
|
| 2210 |
|
|
}
|
| 2211 |
|
|
if (($v_header['size'] % 512) != 0) {
|
| 2212 |
|
|
$v_content = $this->_readBlock();
|
| 2213 |
|
|
fwrite($v_dest_file, $v_content, ($v_header['size'] % 512));
|
| 2214 |
|
|
}
|
| 2215 |
|
|
|
| 2216 |
|
|
@fclose($v_dest_file);
|
| 2217 |
|
|
|
| 2218 |
|
|
if ($p_preserve) {
|
| 2219 |
|
|
@chown($v_header['filename'], $v_header['uid']);
|
| 2220 |
|
|
@chgrp($v_header['filename'], $v_header['gid']);
|
| 2221 |
|
|
}
|
| 2222 |
|
|
|
| 2223 |
|
|
// ----- Change the file mode, mtime
|
| 2224 |
|
|
@touch($v_header['filename'], $v_header['mtime']);
|
| 2225 |
|
|
if ($v_header['mode'] & 0111) {
|
| 2226 |
|
|
// make file executable, obey umask
|
| 2227 |
|
|
$mode = fileperms($v_header['filename']) | (~umask() & 0111);
|
| 2228 |
|
|
@chmod($v_header['filename'], $mode);
|
| 2229 |
|
|
}
|
| 2230 |
|
|
}
|
| 2231 |
|
|
|
| 2232 |
|
|
// ----- Check the file size
|
| 2233 |
|
|
clearstatcache();
|
| 2234 |
|
|
if (!is_file($v_header['filename'])) {
|
| 2235 |
|
|
$this->_error(
|
| 2236 |
|
|
'Extracted file ' . $v_header['filename']
|
| 2237 |
|
|
. 'does not exist. Archive may be corrupted.'
|
| 2238 |
|
|
);
|
| 2239 |
|
|
return false;
|
| 2240 |
|
|
}
|
| 2241 |
|
|
|
| 2242 |
|
|
$filesize = filesize($v_header['filename']);
|
| 2243 |
|
|
if ($filesize != $v_header['size']) {
|
| 2244 |
|
|
$this->_error(
|
| 2245 |
|
|
'Extracted file ' . $v_header['filename']
|
| 2246 |
|
|
. ' does not have the correct file size \''
|
| 2247 |
|
|
. $filesize
|
| 2248 |
|
|
. '\' (' . $v_header['size']
|
| 2249 |
|
|
. ' expected). Archive may be corrupted.'
|
| 2250 |
|
|
);
|
| 2251 |
|
|
return false;
|
| 2252 |
|
|
}
|
| 2253 |
|
|
}
|
| 2254 |
|
|
} else {
|
| 2255 |
|
|
$this->_jumpBlock(ceil(($v_header['size'] / 512)));
|
| 2256 |
|
|
}
|
| 2257 |
|
|
} else {
|
| 2258 |
|
|
$this->_jumpBlock(ceil(($v_header['size'] / 512)));
|
| 2259 |
|
|
}
|
| 2260 |
|
|
|
| 2261 |
|
|
/* TBC : Seems to be unused ...
|
| 2262 |
|
|
if ($this->_compress)
|
| 2263 |
|
|
$v_end_of_file = @gzeof($this->_file);
|
| 2264 |
|
|
else
|
| 2265 |
|
|
$v_end_of_file = @feof($this->_file);
|
| 2266 |
|
|
*/
|
| 2267 |
|
|
|
| 2268 |
|
|
if ($v_listing || $v_extract_file || $v_extraction_stopped) {
|
| 2269 |
|
|
// ----- Log extracted files
|
| 2270 |
|
|
if (($v_file_dir = dirname($v_header['filename']))
|
| 2271 |
|
|
== $v_header['filename']
|
| 2272 |
|
|
) {
|
| 2273 |
|
|
$v_file_dir = '';
|
| 2274 |
|
|
}
|
| 2275 |
|
|
if ((substr($v_header['filename'], 0, 1) == '/') && ($v_file_dir == '')) {
|
| 2276 |
|
|
$v_file_dir = '/';
|
| 2277 |
|
|
}
|
| 2278 |
|
|
|
| 2279 |
|
|
$p_list_detail[$v_nb++] = $v_header;
|
| 2280 |
|
|
if (is_array($p_file_list) && (count($p_list_detail) == count($p_file_list))) {
|
| 2281 |
|
|
return true;
|
| 2282 |
|
|
}
|
| 2283 |
|
|
}
|
| 2284 |
85ad3d82
|
Assos Assos
|
}
|
| 2285 |
|
|
|
| 2286 |
|
|
return true;
|
| 2287 |
|
|
}
|
| 2288 |
|
|
|
| 2289 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 2290 |
|
|
* @return bool
|
| 2291 |
|
|
*/
|
| 2292 |
|
|
public function _openAppend()
|
| 2293 |
85ad3d82
|
Assos Assos
|
{
|
| 2294 |
30d5b9c5
|
Mathieu Schiano
|
if (filesize($this->_tarname) == 0) {
|
| 2295 |
|
|
return $this->_openWrite();
|
| 2296 |
|
|
}
|
| 2297 |
85ad3d82
|
Assos Assos
|
|
| 2298 |
|
|
if ($this->_compress) {
|
| 2299 |
|
|
$this->_close();
|
| 2300 |
|
|
|
| 2301 |
30d5b9c5
|
Mathieu Schiano
|
if (!@rename($this->_tarname, $this->_tarname . ".tmp")) {
|
| 2302 |
|
|
$this->_error(
|
| 2303 |
|
|
'Error while renaming \'' . $this->_tarname
|
| 2304 |
|
|
. '\' to temporary file \'' . $this->_tarname
|
| 2305 |
|
|
. '.tmp\''
|
| 2306 |
|
|
);
|
| 2307 |
85ad3d82
|
Assos Assos
|
return false;
|
| 2308 |
|
|
}
|
| 2309 |
|
|
|
| 2310 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_compress_type == 'gz') {
|
| 2311 |
|
|
$v_temp_tar = @gzopen($this->_tarname . ".tmp", "rb");
|
| 2312 |
|
|
} elseif ($this->_compress_type == 'bz2') {
|
| 2313 |
|
|
$v_temp_tar = @bzopen($this->_tarname . ".tmp", "r");
|
| 2314 |
|
|
} elseif ($this->_compress_type == 'lzma2') {
|
| 2315 |
|
|
$v_temp_tar = @xzopen($this->_tarname . ".tmp", "r");
|
| 2316 |
|
|
}
|
| 2317 |
|
|
|
| 2318 |
85ad3d82
|
Assos Assos
|
|
| 2319 |
|
|
if ($v_temp_tar == 0) {
|
| 2320 |
30d5b9c5
|
Mathieu Schiano
|
$this->_error(
|
| 2321 |
|
|
'Unable to open file \'' . $this->_tarname
|
| 2322 |
|
|
. '.tmp\' in binary read mode'
|
| 2323 |
|
|
);
|
| 2324 |
|
|
@rename($this->_tarname . ".tmp", $this->_tarname);
|
| 2325 |
85ad3d82
|
Assos Assos
|
return false;
|
| 2326 |
|
|
}
|
| 2327 |
|
|
|
| 2328 |
|
|
if (!$this->_openWrite()) {
|
| 2329 |
30d5b9c5
|
Mathieu Schiano
|
@rename($this->_tarname . ".tmp", $this->_tarname);
|
| 2330 |
85ad3d82
|
Assos Assos
|
return false;
|
| 2331 |
|
|
}
|
| 2332 |
|
|
|
| 2333 |
|
|
if ($this->_compress_type == 'gz') {
|
| 2334 |
30d5b9c5
|
Mathieu Schiano
|
$end_blocks = 0;
|
| 2335 |
|
|
|
| 2336 |
85ad3d82
|
Assos Assos
|
while (!@gzeof($v_temp_tar)) {
|
| 2337 |
|
|
$v_buffer = @gzread($v_temp_tar, 512);
|
| 2338 |
30d5b9c5
|
Mathieu Schiano
|
if ($v_buffer == ARCHIVE_TAR_END_BLOCK || strlen($v_buffer) == 0) {
|
| 2339 |
|
|
$end_blocks++;
|
| 2340 |
85ad3d82
|
Assos Assos
|
// do not copy end blocks, we will re-make them
|
| 2341 |
|
|
// after appending
|
| 2342 |
|
|
continue;
|
| 2343 |
30d5b9c5
|
Mathieu Schiano
|
} elseif ($end_blocks > 0) {
|
| 2344 |
|
|
for ($i = 0; $i < $end_blocks; $i++) {
|
| 2345 |
|
|
$this->_writeBlock(ARCHIVE_TAR_END_BLOCK);
|
| 2346 |
|
|
}
|
| 2347 |
|
|
$end_blocks = 0;
|
| 2348 |
85ad3d82
|
Assos Assos
|
}
|
| 2349 |
|
|
$v_binary_data = pack("a512", $v_buffer);
|
| 2350 |
|
|
$this->_writeBlock($v_binary_data);
|
| 2351 |
|
|
}
|
| 2352 |
|
|
|
| 2353 |
|
|
@gzclose($v_temp_tar);
|
| 2354 |
30d5b9c5
|
Mathieu Schiano
|
} elseif ($this->_compress_type == 'bz2') {
|
| 2355 |
|
|
$end_blocks = 0;
|
| 2356 |
|
|
|
| 2357 |
85ad3d82
|
Assos Assos
|
while (strlen($v_buffer = @bzread($v_temp_tar, 512)) > 0) {
|
| 2358 |
30d5b9c5
|
Mathieu Schiano
|
if ($v_buffer == ARCHIVE_TAR_END_BLOCK || strlen($v_buffer) == 0) {
|
| 2359 |
|
|
$end_blocks++;
|
| 2360 |
|
|
// do not copy end blocks, we will re-make them
|
| 2361 |
|
|
// after appending
|
| 2362 |
85ad3d82
|
Assos Assos
|
continue;
|
| 2363 |
30d5b9c5
|
Mathieu Schiano
|
} elseif ($end_blocks > 0) {
|
| 2364 |
|
|
for ($i = 0; $i < $end_blocks; $i++) {
|
| 2365 |
|
|
$this->_writeBlock(ARCHIVE_TAR_END_BLOCK);
|
| 2366 |
|
|
}
|
| 2367 |
|
|
$end_blocks = 0;
|
| 2368 |
85ad3d82
|
Assos Assos
|
}
|
| 2369 |
|
|
$v_binary_data = pack("a512", $v_buffer);
|
| 2370 |
|
|
$this->_writeBlock($v_binary_data);
|
| 2371 |
|
|
}
|
| 2372 |
|
|
|
| 2373 |
|
|
@bzclose($v_temp_tar);
|
| 2374 |
30d5b9c5
|
Mathieu Schiano
|
} elseif ($this->_compress_type == 'lzma2') {
|
| 2375 |
|
|
$end_blocks = 0;
|
| 2376 |
|
|
|
| 2377 |
|
|
while (strlen($v_buffer = @xzread($v_temp_tar, 512)) > 0) {
|
| 2378 |
|
|
if ($v_buffer == ARCHIVE_TAR_END_BLOCK || strlen($v_buffer) == 0) {
|
| 2379 |
|
|
$end_blocks++;
|
| 2380 |
|
|
// do not copy end blocks, we will re-make them
|
| 2381 |
|
|
// after appending
|
| 2382 |
|
|
continue;
|
| 2383 |
|
|
} elseif ($end_blocks > 0) {
|
| 2384 |
|
|
for ($i = 0; $i < $end_blocks; $i++) {
|
| 2385 |
|
|
$this->_writeBlock(ARCHIVE_TAR_END_BLOCK);
|
| 2386 |
|
|
}
|
| 2387 |
|
|
$end_blocks = 0;
|
| 2388 |
|
|
}
|
| 2389 |
|
|
$v_binary_data = pack("a512", $v_buffer);
|
| 2390 |
|
|
$this->_writeBlock($v_binary_data);
|
| 2391 |
|
|
}
|
| 2392 |
85ad3d82
|
Assos Assos
|
|
| 2393 |
30d5b9c5
|
Mathieu Schiano
|
@xzclose($v_temp_tar);
|
| 2394 |
85ad3d82
|
Assos Assos
|
}
|
| 2395 |
|
|
|
| 2396 |
30d5b9c5
|
Mathieu Schiano
|
if (!@drupal_unlink($this->_tarname . ".tmp")) {
|
| 2397 |
|
|
$this->_error(
|
| 2398 |
|
|
'Error while deleting temporary file \''
|
| 2399 |
|
|
. $this->_tarname . '.tmp\''
|
| 2400 |
|
|
);
|
| 2401 |
|
|
}
|
| 2402 |
85ad3d82
|
Assos Assos
|
} else {
|
| 2403 |
|
|
// ----- For not compressed tar, just add files before the last
|
| 2404 |
30d5b9c5
|
Mathieu Schiano
|
// one or two 512 bytes block
|
| 2405 |
|
|
if (!$this->_openReadWrite()) {
|
| 2406 |
|
|
return false;
|
| 2407 |
|
|
}
|
| 2408 |
85ad3d82
|
Assos Assos
|
|
| 2409 |
|
|
clearstatcache();
|
| 2410 |
|
|
$v_size = filesize($this->_tarname);
|
| 2411 |
|
|
|
| 2412 |
|
|
// We might have zero, one or two end blocks.
|
| 2413 |
|
|
// The standard is two, but we should try to handle
|
| 2414 |
|
|
// other cases.
|
| 2415 |
|
|
fseek($this->_file, $v_size - 1024);
|
| 2416 |
|
|
if (fread($this->_file, 512) == ARCHIVE_TAR_END_BLOCK) {
|
| 2417 |
|
|
fseek($this->_file, $v_size - 1024);
|
| 2418 |
30d5b9c5
|
Mathieu Schiano
|
} elseif (fread($this->_file, 512) == ARCHIVE_TAR_END_BLOCK) {
|
| 2419 |
85ad3d82
|
Assos Assos
|
fseek($this->_file, $v_size - 512);
|
| 2420 |
|
|
}
|
| 2421 |
|
|
}
|
| 2422 |
|
|
|
| 2423 |
|
|
return true;
|
| 2424 |
|
|
}
|
| 2425 |
|
|
|
| 2426 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 2427 |
|
|
* @param $p_filelist
|
| 2428 |
|
|
* @param string $p_add_dir
|
| 2429 |
|
|
* @param string $p_remove_dir
|
| 2430 |
|
|
* @return bool
|
| 2431 |
|
|
*/
|
| 2432 |
|
|
public function _append($p_filelist, $p_add_dir = '', $p_remove_dir = '')
|
| 2433 |
85ad3d82
|
Assos Assos
|
{
|
| 2434 |
30d5b9c5
|
Mathieu Schiano
|
if (!$this->_openAppend()) {
|
| 2435 |
85ad3d82
|
Assos Assos
|
return false;
|
| 2436 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 2437 |
85ad3d82
|
Assos Assos
|
|
| 2438 |
30d5b9c5
|
Mathieu Schiano
|
if ($this->_addList($p_filelist, $p_add_dir, $p_remove_dir)) {
|
| 2439 |
|
|
$this->_writeFooter();
|
| 2440 |
|
|
}
|
| 2441 |
85ad3d82
|
Assos Assos
|
|
| 2442 |
|
|
$this->_close();
|
| 2443 |
|
|
|
| 2444 |
|
|
return true;
|
| 2445 |
|
|
}
|
| 2446 |
|
|
|
| 2447 |
|
|
/**
|
| 2448 |
|
|
* Check if a directory exists and create it (including parent
|
| 2449 |
|
|
* dirs) if not.
|
| 2450 |
|
|
*
|
| 2451 |
|
|
* @param string $p_dir directory to check
|
| 2452 |
|
|
*
|
| 2453 |
30d5b9c5
|
Mathieu Schiano
|
* @return bool true if the directory exists or was created
|
| 2454 |
85ad3d82
|
Assos Assos
|
*/
|
| 2455 |
30d5b9c5
|
Mathieu Schiano
|
public function _dirCheck($p_dir)
|
| 2456 |
85ad3d82
|
Assos Assos
|
{
|
| 2457 |
|
|
clearstatcache();
|
| 2458 |
30d5b9c5
|
Mathieu Schiano
|
if ((@is_dir($p_dir)) || ($p_dir == '')) {
|
| 2459 |
85ad3d82
|
Assos Assos
|
return true;
|
| 2460 |
30d5b9c5
|
Mathieu Schiano
|
}
|
| 2461 |
85ad3d82
|
Assos Assos
|
|
| 2462 |
|
|
$p_parent_dir = dirname($p_dir);
|
| 2463 |
|
|
|
| 2464 |
|
|
if (($p_parent_dir != $p_dir) &&
|
| 2465 |
|
|
($p_parent_dir != '') &&
|
| 2466 |
30d5b9c5
|
Mathieu Schiano
|
(!$this->_dirCheck($p_parent_dir))
|
| 2467 |
|
|
) {
|
| 2468 |
|
|
return false;
|
| 2469 |
|
|
}
|
| 2470 |
85ad3d82
|
Assos Assos
|
|
| 2471 |
30d5b9c5
|
Mathieu Schiano
|
if (!@mkdir($p_dir, 0777)) {
|
| 2472 |
85ad3d82
|
Assos Assos
|
$this->_error("Unable to create directory '$p_dir'");
|
| 2473 |
|
|
return false;
|
| 2474 |
|
|
}
|
| 2475 |
|
|
|
| 2476 |
|
|
return true;
|
| 2477 |
|
|
}
|
| 2478 |
|
|
|
| 2479 |
|
|
/**
|
| 2480 |
|
|
* Compress path by changing for example "/dir/foo/../bar" to "/dir/bar",
|
| 2481 |
|
|
* rand emove double slashes.
|
| 2482 |
|
|
*
|
| 2483 |
|
|
* @param string $p_dir path to reduce
|
| 2484 |
|
|
*
|
| 2485 |
|
|
* @return string reduced path
|
| 2486 |
|
|
*/
|
| 2487 |
30d5b9c5
|
Mathieu Schiano
|
private function _pathReduction($p_dir)
|
| 2488 |
85ad3d82
|
Assos Assos
|
{
|
| 2489 |
|
|
$v_result = '';
|
| 2490 |
|
|
|
| 2491 |
|
|
// ----- Look for not empty path
|
| 2492 |
|
|
if ($p_dir != '') {
|
| 2493 |
|
|
// ----- Explode path by directory names
|
| 2494 |
|
|
$v_list = explode('/', $p_dir);
|
| 2495 |
|
|
|
| 2496 |
|
|
// ----- Study directories from last to first
|
| 2497 |
30d5b9c5
|
Mathieu Schiano
|
for ($i = sizeof($v_list) - 1; $i >= 0; $i--) {
|
| 2498 |
85ad3d82
|
Assos Assos
|
// ----- Look for current path
|
| 2499 |
|
|
if ($v_list[$i] == ".") {
|
| 2500 |
|
|
// ----- Ignore this directory
|
| 2501 |
|
|
// Should be the first $i=0, but no check is done
|
| 2502 |
|
|
} else {
|
| 2503 |
30d5b9c5
|
Mathieu Schiano
|
if ($v_list[$i] == "..") {
|
| 2504 |
|
|
// ----- Ignore it and ignore the $i-1
|
| 2505 |
|
|
$i--;
|
| 2506 |
|
|
} else {
|
| 2507 |
|
|
if (($v_list[$i] == '')
|
| 2508 |
|
|
&& ($i != (sizeof($v_list) - 1))
|
| 2509 |
|
|
&& ($i != 0)
|
| 2510 |
|
|
) {
|
| 2511 |
|
|
// ----- Ignore only the double '//' in path,
|
| 2512 |
|
|
// but not the first and last /
|
| 2513 |
|
|
} else {
|
| 2514 |
|
|
$v_result = $v_list[$i] . ($i != (sizeof($v_list) - 1) ? '/'
|
| 2515 |
|
|
. $v_result : '');
|
| 2516 |
|
|
}
|
| 2517 |
|
|
}
|
| 2518 |
85ad3d82
|
Assos Assos
|
}
|
| 2519 |
|
|
}
|
| 2520 |
|
|
}
|
| 2521 |
30d5b9c5
|
Mathieu Schiano
|
|
| 2522 |
|
|
if (defined('OS_WINDOWS') && OS_WINDOWS) {
|
| 2523 |
|
|
$v_result = strtr($v_result, '\\', '/');
|
| 2524 |
|
|
}
|
| 2525 |
|
|
|
| 2526 |
85ad3d82
|
Assos Assos
|
return $v_result;
|
| 2527 |
|
|
}
|
| 2528 |
|
|
|
| 2529 |
30d5b9c5
|
Mathieu Schiano
|
/**
|
| 2530 |
|
|
* @param $p_path
|
| 2531 |
|
|
* @param bool $p_remove_disk_letter
|
| 2532 |
|
|
* @return string
|
| 2533 |
|
|
*/
|
| 2534 |
|
|
public function _translateWinPath($p_path, $p_remove_disk_letter = true)
|
| 2535 |
85ad3d82
|
Assos Assos
|
{
|
| 2536 |
30d5b9c5
|
Mathieu Schiano
|
if (defined('OS_WINDOWS') && OS_WINDOWS) {
|
| 2537 |
|
|
// ----- Look for potential disk letter
|
| 2538 |
|
|
if (($p_remove_disk_letter)
|
| 2539 |
|
|
&& (($v_position = strpos($p_path, ':')) != false)
|
| 2540 |
|
|
) {
|
| 2541 |
|
|
$p_path = substr($p_path, $v_position + 1);
|
| 2542 |
|
|
}
|
| 2543 |
|
|
// ----- Change potential windows directory separator
|
| 2544 |
|
|
if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0, 1) == '\\')) {
|
| 2545 |
|
|
$p_path = strtr($p_path, '\\', '/');
|
| 2546 |
|
|
}
|
| 2547 |
|
|
}
|
| 2548 |
|
|
return $p_path;
|
| 2549 |
85ad3d82
|
Assos Assos
|
}
|
| 2550 |
|
|
} |
