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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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* @category File_Formats
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* @package Archive_Tar
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* @author Vincent Blavet <vincent@phpconcept.net>
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* @copyright 1997-2010 The Authors
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
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* @version CVS: $Id$
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* @link http://pear.php.net/package/Archive_Tar
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*/
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/**
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* Note on Drupal 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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* 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($p_message)
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* to throw new Exception($p_message).
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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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/**
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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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{
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/**
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* @var string Name of the Tar
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*/
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public $_tarname = '';
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/**
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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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/**
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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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/**
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* @var string Explode separator
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*/
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public $_separator = ' ';
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/**
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* @var file descriptor
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*/
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public $_file = 0;
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/**
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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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/**
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* @var string regular expression for ignoring files or directories
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*/
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public $_ignore_regexp = '';
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/**
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* @var object PEAR_Error object
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*/
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public $error_object = null;
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/**
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* 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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/**
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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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* @param int $buffer_length Length of the read buffer in bytes
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*
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* @return bool
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*/
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public function __construct($p_tarname, $p_compress = null, $buffer_length = 512)
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{
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// Drupal removal parent::__construct().
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$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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// No sure it's enought for a magic code ....
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} elseif ($data == "BZ") {
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$this->_compress = true;
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$this->_compress_type = 'bz2';
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} elseif (file_get_contents($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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}
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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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(substr($p_tarname, -2) == 'bz')
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) {
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$this->_compress = true;
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$this->_compress_type = 'bz2';
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} else {
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if (substr($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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}
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}
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} else {
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if (($p_compress === true) || ($p_compress == 'gz')) {
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$this->_compress = true;
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$this->_compress_type = 'gz';
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} else {
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if ($p_compress == 'bz2') {
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$this->_compress = true;
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$this->_compress_type = 'bz2';
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} else {
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if ($p_compress == 'lzma2') {
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$this->_compress = true;
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$this->_compress_type = 'lzma2';
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} else {
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$this->_error(
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"Unsupported compression type '$p_compress'\n" .
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"Supported types are 'gz', 'bz2' and 'lzma2'.\n"
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);
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return false;
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}
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}
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}
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}
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$this->_tarname = $p_tarname;
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if ($this->_compress) { // assert zlib or bz2 or xz extension support
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if ($this->_compress_type == 'gz') {
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$extname = 'zlib';
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} else {
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if ($this->_compress_type == 'bz2') {
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$extname = 'bz2';
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} else {
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if ($this->_compress_type == 'lzma2') {
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$extname = 'xz';
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}
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}
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}
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if (!extension_loaded($extname)) {
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// Drupal change PEAR::loadExtension($extname).
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$this->loadExtension($extname);
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}
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if (!extension_loaded($extname)) {
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$this->_error(
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"The extension '$extname' couldn't be found.\n" .
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"Please make sure your version of PHP was built " .
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"with '$extname' support.\n"
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);
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return false;
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}
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}
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if (version_compare(PHP_VERSION, "5.5.0-dev") < 0) {
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$this->_fmt = "a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/" .
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"a8checksum/a1typeflag/a100link/a6magic/a2version/" .
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"a32uname/a32gname/a8devmajor/a8devminor/a131prefix";
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} else {
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$this->_fmt = "Z100filename/Z8mode/Z8uid/Z8gid/Z12size/Z12mtime/" .
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"Z8checksum/Z1typeflag/Z100link/Z6magic/Z2version/" .
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"Z32uname/Z32gname/Z8devmajor/Z8devminor/Z131prefix";
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}
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$this->buffer_length = $buffer_length;
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}
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public function __destruct()
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{
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$this->_close();
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// ----- Look for a local copy to delete
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if ($this->_temp_tarname != '') {
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@drupal_unlink($this->_temp_tarname);
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}
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}
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// Drupal addition from PEAR.php.
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/**
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* OS independent PHP extension load. Remember to take care
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* on the correct extension name for case sensitive OSes.
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*
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* @param string $ext The extension name
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* @return bool Success or not on the dl() call
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*/
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public static function loadExtension($ext)
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{
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if (extension_loaded($ext)) {
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return true;
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}
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// if either returns true dl() will produce a FATAL error, stop that
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if (
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function_exists('dl') === false ||
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ini_get('enable_dl') != 1
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) {
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return false;
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}
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if (OS_WINDOWS) {
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$suffix = '.dll';
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} elseif (PHP_OS == 'HP-UX') {
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$suffix = '.sl';
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} elseif (PHP_OS == 'AIX') {
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$suffix = '.a';
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} elseif (PHP_OS == 'OSX') {
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$suffix = '.bundle';
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} else {
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$suffix = '.so';
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}
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return @dl('php_'.$ext.$suffix) || @dl($ext.$suffix);
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}
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/**
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* This method creates the archive file and add the files / directories
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* that are listed in $p_filelist.
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* If a file with the same name exist and is writable, it is replaced
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* by the new tar.
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* The method return false and a PEAR error text.
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* The $p_filelist parameter can be an array of string, each string
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* representing a filename or a directory name with their path if
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* needed. It can also be a single string with names separated by a
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* single blank.
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* For each directory added in the archive, the files and
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* sub-directories are also added.
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* See also createModify() method for more details.
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*
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* @param array $p_filelist An array of filenames and directory names, or a
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* single string with names separated by a single
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* blank space.
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*
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* @return true on success, false on error.
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* @see createModify()
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*/
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public function create($p_filelist)
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{
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return $this->createModify($p_filelist, '', '');
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}
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/**
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* This method add the files / directories that are listed in $p_filelist in
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* the archive. If the archive does not exist it is created.
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* The method return false and a PEAR error text.
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* The files and directories listed are only added at the end of the archive,
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* even if a file with the same name is already archived.
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* See also createModify() method for more details.
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*
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* @param array $p_filelist An array of filenames and directory names, or a
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* single string with names separated by a single
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* blank space.
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*
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* @return true on success, false on error.
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* @see createModify()
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* @access public
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*/
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public function add($p_filelist)
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{
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return $this->addModify($p_filelist, '', '');
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}
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/**
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* @param string $p_path
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* @param bool $p_preserve
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* @param bool $p_symlinks
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|
377
|
* @return bool
|
|
378
|
*/
|
|
379
|
public function extract($p_path = '', $p_preserve = false, $p_symlinks = true)
|
|
380
|
{
|
|
381
|
return $this->extractModify($p_path, '', $p_preserve, $p_symlinks);
|
|
382
|
}
|
|
383
|
|
|
384
|
/**
|
|
385
|
* @return array|int
|
|
386
|
*/
|
|
387
|
public function listContent()
|
|
388
|
{
|
|
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
|
* 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
|
{
|
|
439
|
$v_result = true;
|
|
440
|
|
|
441
|
if (!$this->_openWrite()) {
|
|
442
|
return false;
|
|
443
|
}
|
|
444
|
|
|
445
|
if ($p_filelist != '') {
|
|
446
|
if (is_array($p_filelist)) {
|
|
447
|
$v_list = $p_filelist;
|
|
448
|
} elseif (is_string($p_filelist)) {
|
|
449
|
$v_list = explode($this->_separator, $p_filelist);
|
|
450
|
} else {
|
|
451
|
$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
|
} else {
|
|
463
|
$this->_cleanFile();
|
|
464
|
}
|
|
465
|
|
|
466
|
return $v_result;
|
|
467
|
}
|
|
468
|
|
|
469
|
/**
|
|
470
|
* 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
|
{
|
|
511
|
$v_result = true;
|
|
512
|
|
|
513
|
if (!$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
|
$v_list = $p_filelist;
|
|
522
|
} elseif (is_string($p_filelist)) {
|
|
523
|
$v_list = explode($this->_separator, $p_filelist);
|
|
524
|
} else {
|
|
525
|
$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
|
* 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
|
{
|
|
564
|
$p_stamp = @$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
|
$v_result = true;
|
|
570
|
|
|
571
|
if (!$this->_isArchive()) {
|
|
572
|
if (!$this->_openWrite()) {
|
|
573
|
return false;
|
|
574
|
}
|
|
575
|
$this->_close();
|
|
576
|
}
|
|
577
|
|
|
578
|
if (!$this->_openAppend()) {
|
|
579
|
return false;
|
|
580
|
}
|
|
581
|
|
|
582
|
// Need to check the get back to the temporary file ? ....
|
|
583
|
$v_result = $this->_addString($p_filename, $p_string, $p_datetime, $p_params);
|
|
584
|
|
|
585
|
$this->_writeFooter();
|
|
586
|
|
|
587
|
$this->_close();
|
|
588
|
|
|
589
|
return $v_result;
|
|
590
|
}
|
|
591
|
|
|
592
|
/**
|
|
593
|
* 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
|
* @param boolean $p_symlinks Allow symlinks.
|
|
623
|
*
|
|
624
|
* @return boolean true on success, false on error.
|
|
625
|
* @see extractList()
|
|
626
|
*/
|
|
627
|
public function extractModify($p_path, $p_remove_path, $p_preserve = false, $p_symlinks = true)
|
|
628
|
{
|
|
629
|
$v_result = true;
|
|
630
|
$v_list_detail = array();
|
|
631
|
|
|
632
|
if ($v_result = $this->_openRead()) {
|
|
633
|
$v_result = $this->_extractList(
|
|
634
|
$p_path,
|
|
635
|
$v_list_detail,
|
|
636
|
"complete",
|
|
637
|
0,
|
|
638
|
$p_remove_path,
|
|
639
|
$p_preserve,
|
|
640
|
$p_symlinks
|
|
641
|
);
|
|
642
|
$this->_close();
|
|
643
|
}
|
|
644
|
|
|
645
|
return $v_result;
|
|
646
|
}
|
|
647
|
|
|
648
|
/**
|
|
649
|
* 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
|
{
|
|
658
|
if ($this->_openRead()) {
|
|
659
|
$v_result = $this->_extractInString($p_filename);
|
|
660
|
$this->_close();
|
|
661
|
} else {
|
|
662
|
$v_result = null;
|
|
663
|
}
|
|
664
|
|
|
665
|
return $v_result;
|
|
666
|
}
|
|
667
|
|
|
668
|
/**
|
|
669
|
* 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
|
* @param boolean $p_symlinks Allow symlinks.
|
|
685
|
*
|
|
686
|
* @return true on success, false on error.
|
|
687
|
* @see extractModify()
|
|
688
|
*/
|
|
689
|
public function extractList($p_filelist, $p_path = '', $p_remove_path = '', $p_preserve = false, $p_symlinks = true)
|
|
690
|
{
|
|
691
|
$v_result = true;
|
|
692
|
$v_list_detail = array();
|
|
693
|
|
|
694
|
if (is_array($p_filelist)) {
|
|
695
|
$v_list = $p_filelist;
|
|
696
|
} elseif (is_string($p_filelist)) {
|
|
697
|
$v_list = explode($this->_separator, $p_filelist);
|
|
698
|
} else {
|
|
699
|
$this->_error('Invalid string list');
|
|
700
|
return false;
|
|
701
|
}
|
|
702
|
|
|
703
|
if ($v_result = $this->_openRead()) {
|
|
704
|
$v_result = $this->_extractList(
|
|
705
|
$p_path,
|
|
706
|
$v_list_detail,
|
|
707
|
"partial",
|
|
708
|
$v_list,
|
|
709
|
$p_remove_path,
|
|
710
|
$p_preserve,
|
|
711
|
$p_symlinks
|
|
712
|
);
|
|
713
|
$this->_close();
|
|
714
|
}
|
|
715
|
|
|
716
|
return $v_result;
|
|
717
|
}
|
|
718
|
|
|
719
|
/**
|
|
720
|
* 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
|
{
|
|
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
|
$v_att_list = func_get_args();
|
|
737
|
|
|
738
|
// ----- Read the attributes
|
|
739
|
$i = 0;
|
|
740
|
while ($i < $v_size) {
|
|
741
|
|
|
742
|
// ----- Look for next option
|
|
743
|
switch ($v_att_list[$i]) {
|
|
744
|
// ----- Look for options that request a string value
|
|
745
|
case ARCHIVE_TAR_ATT_SEPARATOR :
|
|
746
|
// ----- Check the number of parameters
|
|
747
|
if (($i + 1) >= $v_size) {
|
|
748
|
$this->_error(
|
|
749
|
'Invalid number of parameters for '
|
|
750
|
. 'attribute ARCHIVE_TAR_ATT_SEPARATOR'
|
|
751
|
);
|
|
752
|
return false;
|
|
753
|
}
|
|
754
|
|
|
755
|
// ----- Get the value
|
|
756
|
$this->_separator = $v_att_list[$i + 1];
|
|
757
|
$i++;
|
|
758
|
break;
|
|
759
|
|
|
760
|
default :
|
|
761
|
$this->_error('Unknown attribute code ' . $v_att_list[$i] . '');
|
|
762
|
return false;
|
|
763
|
}
|
|
764
|
|
|
765
|
// ----- Next attribute
|
|
766
|
$i++;
|
|
767
|
}
|
|
768
|
|
|
769
|
return $v_result;
|
|
770
|
}
|
|
771
|
|
|
772
|
/**
|
|
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
|
{
|
|
805
|
// Drupal change $this->error_object = $this->raiseError($p_message).
|
|
806
|
throw new Exception($p_message);
|
|
807
|
}
|
|
808
|
|
|
809
|
/**
|
|
810
|
* @param string $p_message
|
|
811
|
*/
|
|
812
|
public function _warning($p_message)
|
|
813
|
{
|
|
814
|
// Drupal change $this->error_object = $this->raiseError($p_message).
|
|
815
|
throw new Exception($p_message);
|
|
816
|
}
|
|
817
|
|
|
818
|
/**
|
|
819
|
* @param string $p_filename
|
|
820
|
* @return bool
|
|
821
|
*/
|
|
822
|
public function _isArchive($p_filename = null)
|
|
823
|
{
|
|
824
|
if ($p_filename == null) {
|
|
825
|
$p_filename = $this->_tarname;
|
|
826
|
}
|
|
827
|
clearstatcache();
|
|
828
|
return @is_file($p_filename) && !@is_link($p_filename);
|
|
829
|
}
|
|
830
|
|
|
831
|
/**
|
|
832
|
* @return bool
|
|
833
|
*/
|
|
834
|
public function _openWrite()
|
|
835
|
{
|
|
836
|
if ($this->_compress_type == 'gz' && function_exists('gzopen')) {
|
|
837
|
$this->_file = @gzopen($this->_tarname, "wb9");
|
|
838
|
} 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
|
. $this->_compress_type . ')'
|
|
851
|
);
|
|
852
|
return false;
|
|
853
|
}
|
|
854
|
}
|
|
855
|
}
|
|
856
|
}
|
|
857
|
|
|
858
|
if ($this->_file == 0) {
|
|
859
|
$this->_error(
|
|
860
|
'Unable to open in write mode \''
|
|
861
|
. $this->_tarname . '\''
|
|
862
|
);
|
|
863
|
return false;
|
|
864
|
}
|
|
865
|
|
|
866
|
return true;
|
|
867
|
}
|
|
868
|
|
|
869
|
/**
|
|
870
|
* @return bool
|
|
871
|
*/
|
|
872
|
public function _openRead()
|
|
873
|
{
|
|
874
|
if (strtolower(substr($this->_tarname, 0, 7)) == 'http://') {
|
|
875
|
|
|
876
|
// ----- 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
|
|
|
902
|
// ----- 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
|
|
|
907
|
$v_filename = $this->_tarname;
|
|
908
|
}
|
|
909
|
|
|
910
|
if ($this->_compress_type == 'gz' && function_exists('gzopen')) {
|
|
911
|
$this->_file = @gzopen($v_filename, "rb");
|
|
912
|
} 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
|
. $this->_compress_type . ')'
|
|
925
|
);
|
|
926
|
return false;
|
|
927
|
}
|
|
928
|
}
|
|
929
|
}
|
|
930
|
}
|
|
931
|
|
|
932
|
if ($this->_file == 0) {
|
|
933
|
$this->_error('Unable to open in read mode \'' . $v_filename . '\'');
|
|
934
|
return false;
|
|
935
|
}
|
|
936
|
|
|
937
|
return true;
|
|
938
|
}
|
|
939
|
|
|
940
|
/**
|
|
941
|
* @return bool
|
|
942
|
*/
|
|
943
|
public function _openReadWrite()
|
|
944
|
{
|
|
945
|
if ($this->_compress_type == 'gz') {
|
|
946
|
$this->_file = @gzopen($this->_tarname, "r+b");
|
|
947
|
} 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
|
. $this->_compress_type . ')'
|
|
968
|
);
|
|
969
|
return false;
|
|
970
|
}
|
|
971
|
}
|
|
972
|
}
|
|
973
|
}
|
|
974
|
|
|
975
|
if ($this->_file == 0) {
|
|
976
|
$this->_error(
|
|
977
|
'Unable to open in read/write mode \''
|
|
978
|
. $this->_tarname . '\''
|
|
979
|
);
|
|
980
|
return false;
|
|
981
|
}
|
|
982
|
|
|
983
|
return true;
|
|
984
|
}
|
|
985
|
|
|
986
|
/**
|
|
987
|
* @return bool
|
|
988
|
*/
|
|
989
|
public function _close()
|
|
990
|
{
|
|
991
|
//if (isset($this->_file)) {
|
|
992
|
if (is_resource($this->_file)) {
|
|
993
|
if ($this->_compress_type == 'gz') {
|
|
994
|
@gzclose($this->_file);
|
|
995
|
} else {
|
|
996
|
if ($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
|
|
|
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
|
/**
|
|
1028
|
* @return bool
|
|
1029
|
*/
|
|
1030
|
public function _cleanFile()
|
|
1031
|
{
|
|
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
|
/**
|
|
1049
|
* @param mixed $p_binary_data
|
|
1050
|
* @param integer $p_len
|
|
1051
|
* @return bool
|
|
1052
|
*/
|
|
1053
|
public function _writeBlock($p_binary_data, $p_len = null)
|
|
1054
|
{
|
|
1055
|
if (is_resource($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
|
}
|
|
1102
|
|
|
1103
|
/**
|
|
1104
|
* @return null|string
|
|
1105
|
*/
|
|
1106
|
public function _readBlock()
|
|
1107
|
{
|
|
1108
|
$v_block = null;
|
|
1109
|
if (is_resource($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
|
}
|
|
1133
|
|
|
1134
|
/**
|
|
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
|
|
|
1269
|
return $v_result;
|
|
1270
|
}
|
|
1271
|
|
|
1272
|
/**
|
|
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, $v_stored_filename = null)
|
|
1281
|
{
|
|
1282
|
if (!$this->_file) {
|
|
1283
|
$this->_error('Invalid file descriptor');
|
|
1284
|
return false;
|
|
1285
|
}
|
|
1286
|
|
|
1287
|
if ($p_filename == '') {
|
|
1288
|
$this->_error('Invalid file name');
|
|
1289
|
return false;
|
|
1290
|
}
|
|
1291
|
|
|
1292
|
if (is_null($v_stored_filename)) {
|
|
1293
|
// ----- Calculate the stored filename
|
|
1294
|
$p_filename = $this->_translateWinPath($p_filename, false);
|
|
1295
|
$v_stored_filename = $p_filename;
|
|
1296
|
|
|
1297
|
if (strcmp($p_filename, $p_remove_dir) == 0) {
|
|
1298
|
return true;
|
|
1299
|
}
|
|
1300
|
|
|
1301
|
if ($p_remove_dir != '') {
|
|
1302
|
if (substr($p_remove_dir, -1) != '/') {
|
|
1303
|
$p_remove_dir .= '/';
|
|
1304
|
}
|
|
1305
|
|
|
1306
|
if (substr($p_filename, 0, strlen($p_remove_dir)) == $p_remove_dir) {
|
|
1307
|
$v_stored_filename = substr($p_filename, strlen($p_remove_dir));
|
|
1308
|
}
|
|
1309
|
}
|
|
1310
|
|
|
1311
|
$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
|
|
|
1320
|
$v_stored_filename = $this->_pathReduction($v_stored_filename);
|
|
1321
|
}
|
|
1322
|
|
|
1323
|
if ($this->_isArchive($p_filename)) {
|
|
1324
|
if (($v_file = @fopen($p_filename, "rb")) == 0) {
|
|
1325
|
$this->_warning(
|
|
1326
|
"Unable to open file '" . $p_filename
|
|
1327
|
. "' in binary read mode"
|
|
1328
|
);
|
|
1329
|
return true;
|
|
1330
|
}
|
|
1331
|
|
|
1332
|
if (!$this->_writeHeader($p_filename, $v_stored_filename)) {
|
|
1333
|
return false;
|
|
1334
|
}
|
|
1335
|
|
|
1336
|
while (($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
|
$this->_writeBlock($v_binary_data);
|
|
1346
|
}
|
|
1347
|
|
|
1348
|
fclose($v_file);
|
|
1349
|
} else {
|
|
1350
|
// ----- Only header for dir
|
|
1351
|
if (!$this->_writeHeader($p_filename, $v_stored_filename)) {
|
|
1352
|
return false;
|
|
1353
|
}
|
|
1354
|
}
|
|
1355
|
|
|
1356
|
return true;
|
|
1357
|
}
|
|
1358
|
|
|
1359
|
/**
|
|
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
|
{
|
|
1368
|
$p_stamp = @$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
|
$this->_error('Invalid file descriptor');
|
|
1375
|
return false;
|
|
1376
|
}
|
|
1377
|
|
|
1378
|
if ($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
|
}
|
|
1412
|
|
|
1413
|
/**
|
|
1414
|
* @param string $p_filename
|
|
1415
|
* @param string $p_stored_filename
|
|
1416
|
* @return bool
|
|
1417
|
*/
|
|
1418
|
public function _writeHeader($p_filename, $p_stored_filename)
|
|
1419
|
{
|
|
1420
|
if ($p_stored_filename == '') {
|
|
1421
|
$p_stored_filename = $p_filename;
|
|
1422
|
}
|
|
1423
|
|
|
1424
|
$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
|
return false;
|
|
1440
|
}
|
|
1441
|
}
|
|
1442
|
|
|
1443
|
$v_info = lstat($p_filename);
|
|
1444
|
$v_uid = sprintf("%07s", DecOct($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
|
|
|
1449
|
if (@is_link($p_filename)) {
|
|
1450
|
$v_typeflag = '2';
|
|
1451
|
$v_size = sprintf("%011s", DecOct(0));
|
|
1452
|
} elseif (@is_dir($p_filename)) {
|
|
1453
|
$v_typeflag = "5";
|
|
1454
|
$v_size = sprintf("%011s", DecOct(0));
|
|
1455
|
} else {
|
|
1456
|
$v_typeflag = '0';
|
|
1457
|
clearstatcache();
|
|
1458
|
$v_size = sprintf("%011s", DecOct($v_info['size']));
|
|
1459
|
}
|
|
1460
|
|
|
1461
|
$v_magic = 'ustar ';
|
|
1462
|
$v_version = ' ';
|
|
1463
|
|
|
1464
|
if (function_exists('posix_getpwuid')) {
|
|
1465
|
$userinfo = posix_getpwuid($v_info[4]);
|
|
1466
|
$groupinfo = posix_getgrgid($v_info[5]);
|
|
1467
|
|
|
1468
|
$v_uname = $userinfo['name'];
|
|
1469
|
$v_gname = $groupinfo['name'];
|
|
1470
|
} else {
|
|
1471
|
$v_uname = '';
|
|
1472
|
$v_gname = '';
|
|
1473
|
}
|
|
1474
|
|
|
1475
|
$v_devmajor = '';
|
|
1476
|
$v_devminor = '';
|
|
1477
|
$v_prefix = '';
|
|
1478
|
|
|
1479
|
$v_binary_data_first = pack(
|
|
1480
|
"a100a8a8a8a12a12",
|
|
1481
|
$v_reduced_filename,
|
|
1482
|
$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
|
|
|
1502
|
// ----- Calculate the checksum
|
|
1503
|
$v_checksum = 0;
|
|
1504
|
// ..... First part of the header
|
|
1505
|
for ($i = 0; $i < 148; $i++) {
|
|
1506
|
$v_checksum += ord(substr($v_binary_data_first, $i, 1));
|
|
1507
|
}
|
|
1508
|
// ..... Ignore the checksum value and replace it by ' ' (space)
|
|
1509
|
for ($i = 148; $i < 156; $i++) {
|
|
1510
|
$v_checksum += ord(' ');
|
|
1511
|
}
|
|
1512
|
// ..... Last part of the header
|
|
1513
|
for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
|
|
1514
|
$v_checksum += ord(substr($v_binary_data_last, $j, 1));
|
|
1515
|
}
|
|
1516
|
|
|
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
|
$v_checksum = sprintf("%06s\0 ", DecOct($v_checksum));
|
|
1522
|
$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
|
/**
|
|
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
|
)
|
|
1550
|
{
|
|
1551
|
$p_filename = $this->_pathReduction($p_filename);
|
|
1552
|
|
|
1553
|
if (strlen($p_filename) > 99) {
|
|
1554
|
if (!$this->_writeLongHeader($p_filename, false)) {
|
|
1555
|
return false;
|
|
1556
|
}
|
|
1557
|
}
|
|
1558
|
|
|
1559
|
if ($p_type == "5") {
|
|
1560
|
$v_size = sprintf("%011s", DecOct(0));
|
|
1561
|
} else {
|
|
1562
|
$v_size = sprintf("%011s", DecOct($p_size));
|
|
1563
|
}
|
|
1564
|
|
|
1565
|
$v_uid = sprintf("%07s", DecOct($p_uid));
|
|
1566
|
$v_gid = sprintf("%07s", DecOct($p_gid));
|
|
1567
|
$v_perms = sprintf("%07s", DecOct($p_perms & 000777));
|
|
1568
|
|
|
1569
|
$v_mtime = sprintf("%11s", DecOct($p_mtime));
|
|
1570
|
|
|
1571
|
$v_linkname = '';
|
|
1572
|
|
|
1573
|
$v_magic = 'ustar ';
|
|
1574
|
|
|
1575
|
$v_version = ' ';
|
|
1576
|
|
|
1577
|
if (function_exists('posix_getpwuid')) {
|
|
1578
|
$userinfo = posix_getpwuid($p_uid);
|
|
1579
|
$groupinfo = posix_getgrgid($p_gid);
|
|
1580
|
|
|
1581
|
$v_uname = $userinfo['name'];
|
|
1582
|
$v_gname = $groupinfo['name'];
|
|
1583
|
} else {
|
|
1584
|
$v_uname = '';
|
|
1585
|
$v_gname = '';
|
|
1586
|
}
|
|
1587
|
|
|
1588
|
$v_devmajor = '';
|
|
1589
|
|
|
1590
|
$v_devminor = '';
|
|
1591
|
|
|
1592
|
$v_prefix = '';
|
|
1593
|
|
|
1594
|
$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
|
|
|
1617
|
// ----- Calculate the checksum
|
|
1618
|
$v_checksum = 0;
|
|
1619
|
// ..... First part of the header
|
|
1620
|
for ($i = 0; $i < 148; $i++) {
|
|
1621
|
$v_checksum += ord(substr($v_binary_data_first, $i, 1));
|
|
1622
|
}
|
|
1623
|
// ..... Ignore the checksum value and replace it by ' ' (space)
|
|
1624
|
for ($i = 148; $i < 156; $i++) {
|
|
1625
|
$v_checksum += ord(' ');
|
|
1626
|
}
|
|
1627
|
// ..... Last part of the header
|
|
1628
|
for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
|
|
1629
|
$v_checksum += ord(substr($v_binary_data_last, $j, 1));
|
|
1630
|
}
|
|
1631
|
|
|
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
|
$v_checksum = sprintf("%06s ", DecOct($v_checksum));
|
|
1637
|
$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
|
/**
|
|
1647
|
* @param string $p_filename
|
|
1648
|
* @return bool
|
|
1649
|
*/
|
|
1650
|
public function _writeLongHeader($p_filename, $is_link = false)
|
|
1651
|
{
|
|
1652
|
$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
|
$v_linkname = '';
|
|
1659
|
$v_magic = 'ustar ';
|
|
1660
|
$v_version = ' ';
|
|
1661
|
$v_uname = '';
|
|
1662
|
$v_gname = '';
|
|
1663
|
$v_devmajor = '';
|
|
1664
|
$v_devminor = '';
|
|
1665
|
$v_prefix = '';
|
|
1666
|
|
|
1667
|
$v_binary_data_first = pack(
|
|
1668
|
"a100a8a8a8a12a12",
|
|
1669
|
'././@LongLink',
|
|
1670
|
$v_perms,
|
|
1671
|
$v_uid,
|
|
1672
|
$v_gid,
|
|
1673
|
$v_size,
|
|
1674
|
$v_mtime
|
|
1675
|
);
|
|
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
|
|
|
1690
|
// ----- Calculate the checksum
|
|
1691
|
$v_checksum = 0;
|
|
1692
|
// ..... First part of the header
|
|
1693
|
for ($i = 0; $i < 148; $i++) {
|
|
1694
|
$v_checksum += ord(substr($v_binary_data_first, $i, 1));
|
|
1695
|
}
|
|
1696
|
// ..... Ignore the checksum value and replace it by ' ' (space)
|
|
1697
|
for ($i = 148; $i < 156; $i++) {
|
|
1698
|
$v_checksum += ord(' ');
|
|
1699
|
}
|
|
1700
|
// ..... Last part of the header
|
|
1701
|
for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
|
|
1702
|
$v_checksum += ord(substr($v_binary_data_last, $j, 1));
|
|
1703
|
}
|
|
1704
|
|
|
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
|
$v_checksum = sprintf("%06s\0 ", DecOct($v_checksum));
|
|
1710
|
$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
|
$i = 0;
|
|
1718
|
while (($v_buffer = substr($p_filename, (($i++) * 512), 512)) != '') {
|
|
1719
|
$v_binary_data = pack("a512", "$v_buffer");
|
|
1720
|
$this->_writeBlock($v_binary_data);
|
|
1721
|
}
|
|
1722
|
|
|
1723
|
return true;
|
|
1724
|
}
|
|
1725
|
|
|
1726
|
/**
|
|
1727
|
* @param mixed $v_binary_data
|
|
1728
|
* @param mixed $v_header
|
|
1729
|
* @return bool
|
|
1730
|
*/
|
|
1731
|
public function _readHeader($v_binary_data, &$v_header)
|
|
1732
|
{
|
|
1733
|
if (strlen($v_binary_data) == 0) {
|
|
1734
|
$v_header['filename'] = '';
|
|
1735
|
return true;
|
|
1736
|
}
|
|
1737
|
|
|
1738
|
if (strlen($v_binary_data) != 512) {
|
|
1739
|
$v_header['filename'] = '';
|
|
1740
|
$this->_error('Invalid block size : ' . strlen($v_binary_data));
|
|
1741
|
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
|
$v_binary_split = str_split($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
|
|
|
1755
|
|
|
1756
|
$v_data = unpack($this->_fmt, $v_binary_data);
|
|
1757
|
|
|
1758
|
if (strlen($v_data["prefix"]) > 0) {
|
|
1759
|
$v_data["filename"] = "$v_data[prefix]/$v_data[filename]";
|
|
1760
|
}
|
|
1761
|
|
|
1762
|
// ----- Extract the checksum
|
|
1763
|
$v_data_checksum = trim($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
|
if ($v_header['checksum'] != $v_checksum) {
|
|
1774
|
$v_header['filename'] = '';
|
|
1775
|
|
|
1776
|
// ----- Look for last block (empty block)
|
|
1777
|
if (($v_checksum == 256) && ($v_header['checksum'] == 0)) {
|
|
1778
|
return true;
|
|
1779
|
}
|
|
1780
|
|
|
1781
|
$this->_error(
|
|
1782
|
'Invalid checksum for file "' . $v_data['filename']
|
|
1783
|
. '" : ' . $v_checksum . ' calculated, '
|
|
1784
|
. $v_header['checksum'] . ' expected'
|
|
1785
|
);
|
|
1786
|
return false;
|
|
1787
|
}
|
|
1788
|
|
|
1789
|
// ----- Extract the properties
|
|
1790
|
$v_header['filename'] = rtrim($v_data['filename'], "\0");
|
|
1791
|
if ($this->_maliciousFilename($v_header['filename'])) {
|
|
1792
|
$this->_error(
|
|
1793
|
'Malicious .tar detected, file "' . $v_header['filename'] .
|
|
1794
|
'" will not install in desired directory tree'
|
|
1795
|
);
|
|
1796
|
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
|
$v_header['size'] = $this->_tarRecToSize($v_data['size']);
|
|
1802
|
$v_header['mtime'] = OctDec(trim($v_data['mtime']));
|
|
1803
|
if (($v_header['typeflag'] = $v_data['typeflag']) == "5") {
|
|
1804
|
$v_header['size'] = 0;
|
|
1805
|
}
|
|
1806
|
$v_header['link'] = trim($v_data['link']);
|
|
1807
|
/* ----- All these fields are removed form the header because
|
|
1808
|
they do not carry interesting info
|
|
1809
|
$v_header[magic] = trim($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
|
/**
|
|
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
|
/**
|
|
1855
|
* Detect and report a malicious file name
|
|
1856
|
*
|
|
1857
|
* @param string $file
|
|
1858
|
*
|
|
1859
|
* @return bool
|
|
1860
|
*/
|
|
1861
|
private function _maliciousFilename($file)
|
|
1862
|
{
|
|
1863
|
if (strpos($file, 'phar://') === 0) {
|
|
1864
|
return true;
|
|
1865
|
}
|
|
1866
|
if (strpos($file, '../') !== false || strpos($file, '..\\') !== false) {
|
|
1867
|
return true;
|
|
1868
|
}
|
|
1869
|
return false;
|
|
1870
|
}
|
|
1871
|
|
|
1872
|
/**
|
|
1873
|
* @param $v_header
|
|
1874
|
* @return bool
|
|
1875
|
*/
|
|
1876
|
public function _readLongHeader(&$v_header)
|
|
1877
|
{
|
|
1878
|
$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
|
|
|
1890
|
// ----- 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'] = $v_filename;
|
|
1899
|
if ($this->_maliciousFilename($v_filename)) {
|
|
1900
|
$this->_error(
|
|
1901
|
'Malicious .tar detected, file "' . $v_filename .
|
|
1902
|
'" will not install in desired directory tree'
|
|
1903
|
);
|
|
1904
|
return false;
|
|
1905
|
}
|
|
1906
|
|
|
1907
|
return true;
|
|
1908
|
}
|
|
1909
|
|
|
1910
|
/**
|
|
1911
|
* 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
|
{
|
|
1920
|
$v_result_str = "";
|
|
1921
|
|
|
1922
|
while (strlen($v_binary_data = $this->_readBlock()) != 0) {
|
|
1923
|
if (!$this->_readHeader($v_binary_data, $v_header)) {
|
|
1924
|
return null;
|
|
1925
|
}
|
|
1926
|
|
|
1927
|
if ($v_header['filename'] == '') {
|
|
1928
|
continue;
|
|
1929
|
}
|
|
1930
|
|
|
1931
|
switch ($v_header['typeflag']) {
|
|
1932
|
case 'L':
|
|
1933
|
{
|
|
1934
|
if (!$this->_readLongHeader($v_header)) {
|
|
1935
|
return null;
|
|
1936
|
}
|
|
1937
|
}
|
|
1938
|
break;
|
|
1939
|
|
|
1940
|
case 'K':
|
|
1941
|
{
|
|
1942
|
$v_link_header = $v_header;
|
|
1943
|
if (!$this->_readLongHeader($v_link_header)) {
|
|
1944
|
return null;
|
|
1945
|
}
|
|
1946
|
$v_header['link'] = $v_link_header['filename'];
|
|
1947
|
}
|
|
1948
|
break;
|
|
1949
|
}
|
|
1950
|
|
|
1951
|
if ($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
|
}
|
|
1980
|
|
|
1981
|
/**
|
|
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
|
* @param bool $p_symlinks
|
|
1989
|
* @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
|
$p_preserve = false,
|
|
1998
|
$p_symlinks = true
|
|
1999
|
)
|
|
2000
|
{
|
|
2001
|
$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
|
|
|
2020
|
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 (' . $p_mode . ')');
|
|
2035
|
return false;
|
|
2036
|
}
|
|
2037
|
|
|
2038
|
clearstatcache();
|
|
2039
|
|
|
2040
|
while (strlen($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
|
}
|
|
2051
|
|
|
2052
|
switch ($v_header['typeflag']) {
|
|
2053
|
case 'L':
|
|
2054
|
{
|
|
2055
|
if (!$this->_readLongHeader($v_header)) {
|
|
2056
|
return null;
|
|
2057
|
}
|
|
2058
|
}
|
|
2059
|
break;
|
|
2060
|
|
|
2061
|
case 'K':
|
|
2062
|
{
|
|
2063
|
$v_link_header = $v_header;
|
|
2064
|
if (!$this->_readLongHeader($v_link_header)) {
|
|
2065
|
return null;
|
|
2066
|
}
|
|
2067
|
$v_header['link'] = $v_link_header['filename'];
|
|
2068
|
}
|
|
2069
|
break;
|
|
2070
|
}
|
|
2071
|
|
|
2072
|
// ignore extended / pax headers
|
|
2073
|
if ($v_header['typeflag'] == 'x' || $v_header['typeflag'] == 'g') {
|
|
2074
|
$this->_jumpBlock(ceil(($v_header['size'] / 512)));
|
|
2075
|
continue;
|
|
2076
|
}
|
|
2077
|
|
|
2078
|
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
|
$v_extract_file = true;
|
|
2101
|
}
|
|
2102
|
|
|
2103
|
// ----- Look if this file need to be extracted
|
|
2104
|
if (($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($p_path) - 1);
|
|
2120
|
}
|
|
2121
|
|
|
2122
|
if (substr($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 ' . $v_header['filename']);
|
|
2166
|
return false;
|
|
2167
|
}
|
|
2168
|
|
|
2169
|
if ($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
|
if (!$p_symlinks) {
|
|
2182
|
$this->_warning('Symbolic links are not allowed. '
|
|
2183
|
. 'Unable to extract {'
|
|
2184
|
. $v_header['filename'] . '}'
|
|
2185
|
);
|
|
2186
|
return false;
|
|
2187
|
}
|
|
2188
|
if (@file_exists($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
|
}
|
|
2285
|
|
|
2286
|
return true;
|
|
2287
|
}
|
|
2288
|
|
|
2289
|
/**
|
|
2290
|
* @return bool
|
|
2291
|
*/
|
|
2292
|
public function _openAppend()
|
|
2293
|
{
|
|
2294
|
if (filesize($this->_tarname) == 0) {
|
|
2295
|
return $this->_openWrite();
|
|
2296
|
}
|
|
2297
|
|
|
2298
|
if ($this->_compress) {
|
|
2299
|
$this->_close();
|
|
2300
|
|
|
2301
|
if (!@rename($this->_tarname, $this->_tarname . ".tmp")) {
|
|
2302
|
$this->_error(
|
|
2303
|
'Error while renaming \'' . $this->_tarname
|
|
2304
|
. '\' to temporary file \'' . $this->_tarname
|
|
2305
|
. '.tmp\''
|
|
2306
|
);
|
|
2307
|
return false;
|
|
2308
|
}
|
|
2309
|
|
|
2310
|
if ($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
|
|
|
2319
|
if ($v_temp_tar == 0) {
|
|
2320
|
$this->_error(
|
|
2321
|
'Unable to open file \'' . $this->_tarname
|
|
2322
|
. '.tmp\' in binary read mode'
|
|
2323
|
);
|
|
2324
|
@rename($this->_tarname . ".tmp", $this->_tarname);
|
|
2325
|
return false;
|
|
2326
|
}
|
|
2327
|
|
|
2328
|
if (!$this->_openWrite()) {
|
|
2329
|
@rename($this->_tarname . ".tmp", $this->_tarname);
|
|
2330
|
return false;
|
|
2331
|
}
|
|
2332
|
|
|
2333
|
if ($this->_compress_type == 'gz') {
|
|
2334
|
$end_blocks = 0;
|
|
2335
|
|
|
2336
|
while (!@gzeof($v_temp_tar)) {
|
|
2337
|
$v_buffer = @gzread($v_temp_tar, 512);
|
|
2338
|
if ($v_buffer == ARCHIVE_TAR_END_BLOCK || strlen($v_buffer) == 0) {
|
|
2339
|
$end_blocks++;
|
|
2340
|
// do not copy end blocks, we will re-make them
|
|
2341
|
// after appending
|
|
2342
|
continue;
|
|
2343
|
} elseif ($end_blocks > 0) {
|
|
2344
|
for ($i = 0; $i < $end_blocks; $i++) {
|
|
2345
|
$this->_writeBlock(ARCHIVE_TAR_END_BLOCK);
|
|
2346
|
}
|
|
2347
|
$end_blocks = 0;
|
|
2348
|
}
|
|
2349
|
$v_binary_data = pack("a512", $v_buffer);
|
|
2350
|
$this->_writeBlock($v_binary_data);
|
|
2351
|
}
|
|
2352
|
|
|
2353
|
@gzclose($v_temp_tar);
|
|
2354
|
} elseif ($this->_compress_type == 'bz2') {
|
|
2355
|
$end_blocks = 0;
|
|
2356
|
|
|
2357
|
while (strlen($v_buffer = @bzread($v_temp_tar, 512)) > 0) {
|
|
2358
|
if ($v_buffer == ARCHIVE_TAR_END_BLOCK || strlen($v_buffer) == 0) {
|
|
2359
|
$end_blocks++;
|
|
2360
|
// do not copy end blocks, we will re-make them
|
|
2361
|
// after appending
|
|
2362
|
continue;
|
|
2363
|
} elseif ($end_blocks > 0) {
|
|
2364
|
for ($i = 0; $i < $end_blocks; $i++) {
|
|
2365
|
$this->_writeBlock(ARCHIVE_TAR_END_BLOCK);
|
|
2366
|
}
|
|
2367
|
$end_blocks = 0;
|
|
2368
|
}
|
|
2369
|
$v_binary_data = pack("a512", $v_buffer);
|
|
2370
|
$this->_writeBlock($v_binary_data);
|
|
2371
|
}
|
|
2372
|
|
|
2373
|
@bzclose($v_temp_tar);
|
|
2374
|
} elseif ($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
|
|
|
2393
|
@xzclose($v_temp_tar);
|
|
2394
|
}
|
|
2395
|
|
|
2396
|
if (!@drupal_unlink($this->_tarname . ".tmp")) {
|
|
2397
|
$this->_error(
|
|
2398
|
'Error while deleting temporary file \''
|
|
2399
|
. $this->_tarname . '.tmp\''
|
|
2400
|
);
|
|
2401
|
}
|
|
2402
|
} else {
|
|
2403
|
// ----- For not compressed tar, just add files before the last
|
|
2404
|
// one or two 512 bytes block
|
|
2405
|
if (!$this->_openReadWrite()) {
|
|
2406
|
return false;
|
|
2407
|
}
|
|
2408
|
|
|
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, $v_size - 1024);
|
|
2418
|
} elseif (fread($this->_file, 512) == ARCHIVE_TAR_END_BLOCK) {
|
|
2419
|
fseek($this->_file, $v_size - 512);
|
|
2420
|
}
|
|
2421
|
}
|
|
2422
|
|
|
2423
|
return true;
|
|
2424
|
}
|
|
2425
|
|
|
2426
|
/**
|
|
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 = '', $p_remove_dir = '')
|
|
2433
|
{
|
|
2434
|
if (!$this->_openAppend()) {
|
|
2435
|
return false;
|
|
2436
|
}
|
|
2437
|
|
|
2438
|
if ($this->_addList($p_filelist, $p_add_dir, $p_remove_dir)) {
|
|
2439
|
$this->_writeFooter();
|
|
2440
|
}
|
|
2441
|
|
|
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 $p_dir directory to check
|
|
2452
|
*
|
|
2453
|
* @return bool true if the directory exists or was created
|
|
2454
|
*/
|
|
2455
|
public function _dirCheck($p_dir)
|
|
2456
|
{
|
|
2457
|
clearstatcache();
|
|
2458
|
if ((@is_dir($p_dir)) || ($p_dir == '')) {
|
|
2459
|
return true;
|
|
2460
|
}
|
|
2461
|
|
|
2462
|
$p_parent_dir = dirname($p_dir);
|
|
2463
|
|
|
2464
|
if (($p_parent_dir != $p_dir) &&
|
|
2465
|
($p_parent_dir != '') &&
|
|
2466
|
(!$this->_dirCheck($p_parent_dir))
|
|
2467
|
) {
|
|
2468
|
return false;
|
|
2469
|
}
|
|
2470
|
|
|
2471
|
if (!@mkdir($p_dir, 0777)) {
|
|
2472
|
$this->_error("Unable to create directory '$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 $p_dir path to reduce
|
|
2484
|
*
|
|
2485
|
* @return string reduced path
|
|
2486
|
*/
|
|
2487
|
private function _pathReduction($p_dir)
|
|
2488
|
{
|
|
2489
|
$v_result = '';
|
|
2490
|
|
|
2491
|
// ----- Look for not empty path
|
|
2492
|
if ($p_dir != '') {
|
|
2493
|
// ----- Explode path by directory names
|
|
2494
|
$v_list = explode('/', $p_dir);
|
|
2495
|
|
|
2496
|
// ----- Study directories from last to first
|
|
2497
|
for ($i = sizeof($v_list) - 1; $i >= 0; $i--) {
|
|
2498
|
// ----- Look for current path
|
|
2499
|
if ($v_list[$i] == ".") {
|
|
2500
|
// ----- Ignore this directory
|
|
2501
|
// Should be the first $i=0, but no check is done
|
|
2502
|
} else {
|
|
2503
|
if ($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
|
}
|
|
2519
|
}
|
|
2520
|
}
|
|
2521
|
|
|
2522
|
if (defined('OS_WINDOWS') && OS_WINDOWS) {
|
|
2523
|
$v_result = strtr($v_result, '\\', '/');
|
|
2524
|
}
|
|
2525
|
|
|
2526
|
return $v_result;
|
|
2527
|
}
|
|
2528
|
|
|
2529
|
/**
|
|
2530
|
* @param $p_path
|
|
2531
|
* @param bool $p_remove_disk_letter
|
|
2532
|
* @return string
|
|
2533
|
*/
|
|
2534
|
public function _translateWinPath($p_path, $p_remove_disk_letter = true)
|
|
2535
|
{
|
|
2536
|
if (defined('OS_WINDOWS') && OS_WINDOWS) {
|
|
2537
|
// ----- Look for potential disk letter
|
|
2538
|
if (($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
|
}
|
|
2550
|
}
|
