This commit was manufactured by cvs2svn to create tag 'php_4_0_7RC2'.php-4.0.7RC2

1 files changed, 0 insertions, 880 deletions

diff --git a/pear/Archive/Tar.php b/pear/Archive/Tar.php
deleted file mode 100644
index 3c6759bae5..0000000000
--- a/pear/Archive/Tar.php
+++ /dev/null
@@ -1,880 +0,0 @@
-<?php
-/* vim: set ts=4 sw=4: */
-// +----------------------------------------------------------------------+
-// | PHP version 4.0                                                      |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1997-2001 The PHP Group                                |
-// +----------------------------------------------------------------------+
-// | This source file is subject to version 2.02 of the PHP license,      |
-// | that is bundled with this package in the file LICENSE, and is        |
-// | available at through the world-wide-web at                           |
-// | http://www.php.net/license/2_02.txt.                                 |
-// | If you did not receive a copy of the PHP license and are unable to   |
-// | obtain it through the world-wide-web, please send a note to          |
-// | license@php.net so we can mail you a copy immediately.               |
-// +----------------------------------------------------------------------+
-// | Authors: Vincent Blavet <vincent@blavet.net>                          |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once 'PEAR.php';
-
-class Archive_Tar extends PEAR
-{
-    var $_tarname;
-    var $_compress;
-
-    // ----- File descriptor (when file is opened or 0 if closed)
-    var $_file;
-
-    // {{{ constructor
-    function Archive_Tar($p_tarname, $p_compress = false)
-    {
-        $this->PEAR();
-        $this->_tarname = $p_tarname;
-        $this->_compress = $p_compress;
-    }
-    // }}}
-
-/*
-    // {{{ constructor
-    function Archive_Tar($p_tarname, $p_filelist, $p_compress = false)
-    {
-        $this->PEAR();
-        $this->_tarname = $p_tarname;
-        $this->_compress = $p_compress;
-
-        if (!$this->create($p_filelist))
-          return 0;
-    }
-    // }}}
-*/
-
-    // {{{ destructor
-    function _Archive_Tar()
-    {
-        $this->_close();
-        $this->_PEAR();
-    }
-    // }}}
-
-    // {{{ create()
-    function create($p_filelist)
-    {
-        return $this->createModify($p_filelist, "", "");
-    }
-    // }}}
-
-    // {{{ add()
-    function add($p_filelist)
-    {
-        return $this->addModify($p_filelist, "", "");
-    }
-    // }}}
-
-    // {{{ extract()
-    function extract($p_path="")
-    {
-        return $this->extractModify($p_path, "");
-    }
-    // }}}
-
-    // {{{ listContent()
-    function listContent()
-    {
-        $v_list_detail = array();
-
-        if ($this->_openRead()) {
-            if (!$this->_extractList("", $v_list_detail, "list", "", "")) {
-                unset($v_list_detail);
-                return(0);
-            }
-            $this->_close();
-        }
-
-        return $v_list_detail;
-    }
-    // }}}
-
-    // {{{ createModify()
-    function createModify($p_filelist, $p_add_dir, $p_remove_dir="")
-    {
-        $v_result = true;
-
-        if (!$this->_openWrite())
-            return false;
-
-        if ($p_filelist != "") {
-            if (is_array($p_filelist))
-                $v_list = $p_filelist;
-            elseif (is_string($p_filelist))
-                $v_list = explode(" ", $p_filelist);
-            else {
-                $this->_cleanFile();
-                $this->_error("Invalid file list");
-                return false;
-            }
-
-            $v_result = $this->_addList($v_list, "", "");
-        }
-
-        if ($v_result) {
-            $this->_writeFooter();
-            $this->_close();
-        } else
-            $this->_cleanFile();
-
-        return $v_result;
-    }
-    // }}}
-
-    // {{{ addModify()
-    function addModify($p_filelist, $p_add_dir, $p_remove_dir="")
-    {
-        $v_result = true;
-
-        if (!@is_file($this->_tarname))
-            $v_result = $this->createModify($p_filelist, $p_add_dir, $p_remove_dir);
-        else {
-            if (is_array($p_filelist))
-                $v_list = $p_filelist;
-            elseif (is_string($p_filelist))
-                $v_list = explode(" ", $p_filelist);
-            else {
-                $this->_error("Invalid file list");
-                return false;
-            }
-
-            $v_result = $this->_append($v_list, $p_add_dir, $p_remove_dir);
-        }
-
-        return $v_result;
-    }
-    // }}}
-
-    // {{{ extractModify()
-    function extractModify($p_path, $p_remove_path)
-    {
-        $v_result = true;
-        $v_list_detail = array();
-
-        if ($v_result = $this->_openRead()) {
-            $v_result = $this->_extractList($p_path, $v_list_detail, "complete", 0, $p_remove_path);
-            $this->_close();
-        }
-
-        return $v_result;
-    }
-    // }}}
-
-    // {{{ extractList()
-    function extractList($p_filelist, $p_path="", $p_remove_path="")
-    {
-        $v_result = true;
-        $v_list_detail = array();
-
-        if (is_array($p_filelist))
-            $v_list = $p_filelist;
-        elseif (is_string($p_filelist))
-            $v_list = explode(" ", $p_filelist);
-        else {
-            $this->_error("Invalid string list");
-            return false;
-        }
-
-        if ($v_result = $this->_openRead()) {
-            $v_result = $this->_extractList($p_path, $v_list_detail, "complete", $v_list, $p_remove_path);
-            $this->_close();
-        }
-
-        return $v_result;
-    }
-    // }}}
-
-    // {{{ _error()
-    function _error($p_message)
-    {
-        // ----- To be completed
-        $this->raiseError($p_message);
-    }
-    // }}}
-
-    // {{{ _warning()
-    function _warning($p_message)
-    {
-        // ----- To be completed
-        $this->raiseError($p_message);
-    }
-    // }}}
-
-    // {{{ _openWrite()
-    function _openWrite()
-    {
-        if ($this->_compress)
-            $this->_file = @gzopen($this->_tarname, "w");
-        else
-            $this->_file = @fopen($this->_tarname, "w");
-
-        if ($this->_file == 0) {
-            $this->_error("Unable to open in write mode '".$this->_tarname."'");
-            return false;
-        }
-
-        return true;
-    }
-    // }}}
-
-    // {{{ _openRead()
-    function _openRead()
-    {
-        if ($this->_compress)
-            $this->_file = @gzopen($this->_tarname, "rb");
-        else
-            $this->_file = @fopen($this->_tarname, "rb");
-
-        if ($this->_file == 0) {
-            $this->_error("Unable to open in read mode '".$this->_tarname."'");
-            return false;
-        }
-
-        return true;
-    }
-    // }}}
-
-    // {{{ _openReadWrite()
-    function _openReadWrite()
-    {
-        if ($this->_compress)
-            $this->_file = @gzopen($this->_tarname, "r+b");
-        else
-            $this->_file = @fopen($this->_tarname, "r+b");
-
-        if ($this->_file == 0) {
-            $this->_error("Unable to open in read/write mode '".$this->_tarname."'");
-            return false;
-        }
-
-        return true;
-    }
-    // }}}
-
-    // {{{ _close()
-    function _close()
-    {
-        if ($this->_file) {
-            if ($this->_compress)
-                @gzclose($this->_file);
-            else
-                @fclose($this->_file);
-
-            $this->_file = 0;
-        }
-
-        return true;
-    }
-    // }}}
-
-    // {{{ _cleanFile()
-    function _cleanFile()
-    {
-        _close();
-        @unlink($this->tarname);
-
-        return true;
-    }
-    // }}}
-
-    // {{{ _writeFooter()
-    function _writeFooter()
-    {
-      if ($this->_file) {
-          // ----- Write the last 0 filled block for end of archive
-          $v_binary_data = pack("a512", "");
-          if ($this->_compress)
-            @gzputs($this->_file, $v_binary_data);
-          else
-            @fputs($this->_file, $v_binary_data);
-      }
-      return true;
-    }
-    // }}}
-
-    // {{{ _addList()
-    function _addList($p_list, $p_add_dir, $p_remove_dir)
-    {
-      $v_result=true;
-      $v_header = array();
-
-      if (!$this->_file) {
-          $this->_error("Invalid file descriptor");
-          return false;
-      }
-
-      if (sizeof($p_list) == 0)
-          return true;
-
-      for ($j=0; ($j<count($p_list)) && ($v_result); $j++) {
-        $v_filename = $p_list[$j];
-
-        // ----- Skip the current tar name
-        if ($v_filename == $this->_tarname)
-            continue;
-
-        if ($v_filename == "")
-            continue;
-
-        if (!file_exists($v_filename)) {
-            $this->_warning("File '$v_filename' does not exist");
-            continue;
-        }
-
-        // ----- Add the file or directory header
-        if (!$this->_addFile($v_filename, $v_header, $p_add_dir, $p_remove_dir))
-            return false;
-
-        if (is_dir($v_filename)) {
-            if (!($p_hdir = opendir($v_filename))) {
-                $this->_warning("Directory '$v_filename' can not be read");
-                continue;
-            }
-            $p_hitem = readdir($p_hdir); // '.' directory
-            $p_hitem = readdir($p_hdir); // '..' directory
-            while ($p_hitem = readdir($p_hdir)) {
-                if ($v_filename != ".")
-                    $p_temp_list[0] = $v_filename."/".$p_hitem;
-                else
-                    $p_temp_list[0] = $p_hitem;
-
-                $v_result = $this->_addList($p_temp_list, $p_add_dir, $p_remove_dir);
-            }
-
-            unset($p_temp_list);
-            unset($p_hdir);
-            unset($p_hitem);
-        }
-      }
-
-      return $v_result;
-    }
-    // }}}
-
-    // {{{ _addFile()
-    function _addFile($p_filename, &$p_header, $p_add_dir, $p_remove_dir)
-    {
-      if (!$this->_file) {
-          $this->_error("Invalid file descriptor");
-          return false;
-      }
-
-      if ($p_filename == "") {
-          $this->_error("Invalid file name");
-          return false;
-      }
-
-      // ----- Calculate the stored filename
-      $v_stored_filename = $p_filename;
-      if ($p_remove_dir != "") {
-          if (substr($p_remove_dir, -1) != '/')
-              $p_remove_dir .= "/";
-
-          if (substr($p_filename, 0, strlen($p_remove_dir)) == $p_remove_dir)
-              $v_stored_filename = substr($p_filename, strlen($p_remove_dir));
-      }
-      if ($p_add_dir != "") {
-          if (substr($p_add_dir, -1) == "/")
-              $v_stored_filename = $p_add_dir.$v_stored_filename;
-          else
-              $v_stored_filename = $p_add_dir."/".$v_stored_filename;
-      }
-
-      if (strlen($v_stored_filename) > 99) {
-          $this->_warning("Stored file name is too long (max. 99) : '$v_stored_filename'");
-          fclose($v_file);
-          return true;
-      }
-
-      if (is_file($p_filename)) {
-          if (($v_file = @fopen($p_filename, "rb")) == 0) {
-              $this->_warning("Unable to open file '$p_filename' in binary read mode");
-              return true;
-          }
-
-          if (!$this->_writeHeader($p_filename, $v_stored_filename))
-              return false;
-
-          while (($v_buffer = fread($v_file, 512)) != "") {
-              $v_binary_data = pack("a512", "$v_buffer");
-              if ($this->_compress)
-                  @gzputs($this->_file, $v_binary_data);
-              else
-                  @fputs($this->_file, $v_binary_data);
-          }
-
-          fclose($v_file);
-
-      } else {
-          // ----- Only header for dir
-          if (!$this->_writeHeader($p_filename, $v_stored_filename))
-              return false;
-      }
-
-      return true;
-    }
-    // }}}
-
-    // {{{ _writeHeader()
-    function _writeHeader($p_filename, $p_stored_filename)
-    {
-        if ($p_stored_filename == "")
-            $p_stored_filename = $p_filename;
-        $v_reduce_filename = $this->_pathReduction($p_stored_filename);
-
-        $v_info = stat($p_filename);
-        $v_uid = sprintf("%6s ", DecOct($v_info[4]));
-        $v_gid = sprintf("%6s ", DecOct($v_info[5]));
-        $v_perms = sprintf("%6s ", DecOct(fileperms($p_filename)));
-
-        clearstatcache();
-        $v_size = sprintf("%11s ", DecOct(filesize($p_filename)));
-
-        $v_mtime = sprintf("%11s", DecOct(filemtime($p_filename)));
-
-        if (is_dir($p_filename))
-          $v_typeflag = "5";
-        else
-          $v_typeflag = "";
-
-        $v_linkname = "";
-
-        $v_magic = "";
-
-        $v_version = "";
-
-        $v_uname = "";
-
-        $v_gname = "";
-
-        $v_devmajor = "";
-
-        $v_devminor = "";
-
-        $v_prefix = "";
-
-        $v_binary_data_first = pack("a100a8a8a8a12A12", $v_reduce_filename, $v_perms, $v_uid, $v_gid, $v_size, $v_mtime);
-        $v_binary_data_last = pack("a1a100a6a2a32a32a8a8a155a12", $v_typeflag, $v_linkname, $v_magic, $v_version, $v_uname, $v_gname, $v_devmajor, $v_devminor, $v_prefix, "");
-
-        // ----- Calculate the checksum
-        $v_checksum = 0;
-        // ..... First part of the header
-        for ($i=0; $i<148; $i++)
-            $v_checksum += ord(substr($v_binary_data_first,$i,1));
-        // ..... Ignore the checksum value and replace it by ' ' (space)
-        for ($i=148; $i<156; $i++)
-            $v_checksum += ord(' ');
-        // ..... Last part of the header
-        for ($i=156, $j=0; $i<512; $i++, $j++)
-            $v_checksum += ord(substr($v_binary_data_last,$j,1));
-
-        // ----- Write the first 148 bytes of the header in the archive
-        if ($this->_compress)
-            @gzputs($this->_file, $v_binary_data_first, 148);
-        else
-            @fputs($this->_file, $v_binary_data_first, 148);
-
-        // ----- Write the calculated checksum
-        $v_checksum = sprintf("%6s ", DecOct($v_checksum));
-        $v_binary_data = pack("a8", $v_checksum);
-        if ($this->_compress)
-          @gzputs($this->_file, $v_binary_data, 8);
-        else
-          @fputs($this->_file, $v_binary_data, 8);
-
-        // ----- Write the last 356 bytes of the header in the archive
-        if ($this->_compress)
-            @gzputs($this->_file, $v_binary_data_last, 356);
-        else
-            @fputs($this->_file, $v_binary_data_last, 356);
-
-        return true;
-    }
-    // }}}
-
-    // {{{ _readHeader()
-    function _readHeader($v_binary_data, &$v_header)
-    {
-        if (strlen($v_binary_data)==0) {
-            $v_header[filename] = "";
-            return true;
-        }
-
-        if (strlen($v_binary_data) != 512) {
-            $v_header[filename] = "";
-            $this->_error("Invalid block size : ".strlen($v_binary_data));
-            return false;
-        }
-
-        // ----- Calculate the checksum
-        $v_checksum = 0;
-        // ..... First part of the header
-        for ($i=0; $i<148; $i++)
-            $v_checksum+=ord(substr($v_binary_data,$i,1));
-        // ..... Ignore the checksum value and replace it by ' ' (space)
-        for ($i=148; $i<156; $i++)
-            $v_checksum += ord(' ');
-        // ..... Last part of the header
-        for ($i=156; $i<512; $i++)
-           $v_checksum+=ord(substr($v_binary_data,$i,1));
-
-        $v_data = unpack("a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1typeflag/a100link/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor", $v_binary_data);
-
-        // ----- Extract the checksum
-        $v_header[checksum] = OctDec(trim($v_data[checksum]));
-        if ($v_header[checksum] != $v_checksum) {
-            $v_header[filename] = "";
-
-            // ----- Look for last block (empty block)
-            if (($v_checksum == 256) && ($v_header[checksum] == 0))
-                return true;
-
-            $this->_error("Invalid checksum : $v_checksum calculated, ".$v_header[checksum]." expected");
-            return false;
-        }
-
-        // ----- Extract the properties
-        $v_header[filename] = trim($v_data[filename]);
-        $v_header[mode] = OctDec(trim($v_data[mode]));
-        $v_header[uid] = OctDec(trim($v_data[uid]));
-        $v_header[gid] = OctDec(trim($v_data[gid]));
-        $v_header[size] = OctDec(trim($v_data[size]));
-        $v_header[mtime] = OctDec(trim($v_data[mtime]));
-        $v_header[typeflag] = $v_data[typeflag];
-        /* ----- All these fields are removed form the header because they do not carry interesting info
-        $v_header[link] = trim($v_data[link]);
-        $v_header[magic] = trim($v_data[magic]);
-        $v_header[version] = trim($v_data[version]);
-        $v_header[uname] = trim($v_data[uname]);
-        $v_header[gname] = trim($v_data[gname]);
-        $v_header[devmajor] = trim($v_data[devmajor]);
-        $v_header[devminor] = trim($v_data[devminor]);
-        */
-
-        return true;
-    }
-    // }}}
-
-    // {{{ _extractList()
-    function _extractList($p_path, &$p_list_detail, $p_mode, $p_file_list, $p_remove_path)
-    {
-    $v_result=true;
-    $v_nb = 0;
-    $v_extract_all = true;
-    $v_listing = false;
-
-    if (($p_path == "") || ((substr($p_path, 0, 1) != "/") && (substr($p_path, 0, 3) != "../")))
-      $p_path = "./".$p_path;
-
-    // ----- Look for path to remove format (should end by /)
-    if (($p_remove_path != "") && (substr($p_remove_path, -1) != '/'))
-      $p_remove_path .= '/';
-    $p_remove_path_size = strlen($p_remove_path);
-
-    switch ($p_mode) {
-      case "complete" :
-        $v_extract_all = TRUE;
-        $v_listing = FALSE;
-      break;
-      case "partial" :
-          $v_extract_all = FALSE;
-          $v_listing = FALSE;
-      break;
-      case "list" :
-          $v_extract_all = FALSE;
-          $v_listing = TRUE;
-      break;
-      default :
-        $this->_error("Invalid extract mode ($p_mode)");
-        return false;
-    }
-
-    clearstatcache();
-
-    While (!($v_end_of_file = ($this->_compress?@gzeof($this->_file):@feof($this->_file))))
-    {
-      $v_extract_file = FALSE;
-      $v_extraction_stopped = 0;
-
-      if ($this->_compress)
-        $v_binary_data = @gzread($this->_file, 512);
-      else
-        $v_binary_data = @fread($this->_file, 512);
-
-      if (!$this->_readHeader($v_binary_data, $v_header))
-        return false;
-
-      if ($v_header[filename] == "")
-        continue;
-
-      if ((!$v_extract_all) && (is_array($p_file_list))) {
-        // ----- By default no unzip if the file is not found
-        $v_extract_file = false;
-
-        for ($i=0; $i<sizeof($p_file_list); $i++) {
-          // ----- Look if it is a directory
-          if (substr($p_file_list[$i], -1) == "/") {
-            // ----- Look if the directory is in the filename path
-            if ((strlen($v_header[filename]) > strlen($p_file_list[$i])) && (substr($v_header[filename], 0, strlen($p_file_list[$i])) == $p_file_list[$i])) {
-              $v_extract_file = TRUE;
-              break;
-            }
-          }
-
-          // ----- It is a file, so compare the file names
-          elseif ($p_file_list[$i] == $v_header[filename]) {
-            $v_extract_file = TRUE;
-            break;
-          }
-        }
-      } else {
-        $v_extract_file = TRUE;
-      }
-
-      // ----- Look if this file need to be extracted
-      if (($v_extract_file) && (!$v_listing))
-      {
-        if (($p_remove_path != "")
-            && (substr($v_header[filename], 0, $p_remove_path_size) == $p_remove_path))
-          $v_header[filename] = substr($v_header[filename], $p_remove_path_size);
-
-        if (($p_path != "./") && ($p_path != "/")) {
-          while (substr($p_path, -1) == "/")
-            $p_path = substr($p_path, 0, strlen($p_path)-1);
-
-          if (substr($v_header[filename], 0, 1) == "/")
-              $v_header[filename] = $p_path.$v_header[filename];
-          else
-            $v_header[filename] = $p_path."/".$v_header[filename];
-        }
-
-        if (file_exists($v_header[filename])) {
-          if ((is_dir($v_header[filename])) && ($v_header[typeflag] == "")) {
-            $this->_error("File '$v_header[filename]' already exists as a directory");
-            return false;
-          }
-          if ((is_file($v_header[filename])) && ($v_header[typeflag] == "5")) {
-            $this->_error("Directory '$v_header[filename]' already exists as a file");
-            return false;
-          }
-          if (!is_writeable($v_header[filename])) {
-            $this->_error("File '$v_header[filename]' already exists and is write protected");
-            return false;
-          }
-          if (filemtime($v_header[filename]) > $v_header[mtime]) {
-            // To be completed : An error or silent no replace ?
-          }
-        }
-
-        // ----- Check the directory availability and create it if necessary
-        elseif (($v_result = $this->_dirCheck(($v_header[typeflag] == "5"?$v_header[filename]:dirname($v_header[filename])))) != 1) {
-            $this->_error("Unable to create path for '$v_header[filename]'");
-            return false;
-        }
-
-        if ($v_extract_file) {
-          if ($v_header[typeflag] == "5") {
-            if (!@file_exists($v_header[filename])) {
-                if (!@mkdir($v_header[filename], 0777)) {
-                    $this->_error("Unable to create directory '".$v_header[filename]."'");
-                    return false;
-                }
-            }
-          } else {
-              if (($v_dest_file = @fopen($v_header[filename], "wb")) == 0) {
-                  $this->_error("Error while opening '$v_header[filename]' in write binary mode");
-                  return false;
-              } else {
-                  $n = floor($v_header[size]/512);
-                  for ($i=0; $i<$n; $i++) {
-                      if ($this->_compress)
-                          $v_content = @gzread($this->_file, 512);
-                      else
-                          $v_content = @fread($this->_file, 512);
-                      fwrite($v_dest_file, $v_content, 512);
-                  }
-            if (($v_header[size] % 512) != 0) {
-              if ($this->_compress)
-                $v_content = @gzread($this->_file, 512);
-              else
-                $v_content = @fread($this->_file, 512);
-              fwrite($v_dest_file, $v_content, ($v_header[size] % 512));
-            }
-
-            @fclose($v_dest_file);
-
-            // ----- Change the file mode, mtime
-            @touch($v_header[filename], $v_header[mtime]);
-            // To be completed
-            //chmod($v_header[filename], DecOct($v_header[mode]));
-          }
-
-          // ----- Check the file size
-          if (filesize($v_header[filename]) != $v_header[size]) {
-              $this->_error("Extracted file '$v_header[filename]' does not have the correct file size '".filesize($v_filename)."' ('$v_header[size]' expected). Archive may be corrupted.");
-              return false;
-          }
-          }
-        } else {
-          // ----- Jump to next file
-          if ($this->_compress)
-              @gzseek($this->_file, @gztell($this->_file)+(ceil(($v_header[size]/512))*512));
-          else
-              @fseek($this->_file, @ftell($this->_file)+(ceil(($v_header[size]/512))*512));
-        }
-      } else {
-        // ----- Jump to next file
-        if ($this->_compress)
-          @gzseek($this->_file, @gztell($this->_file)+(ceil(($v_header[size]/512))*512));
-        else
-          @fseek($this->_file, @ftell($this->_file)+(ceil(($v_header[size]/512))*512));
-      }
-
-      if ($this->_compress)
-        $v_end_of_file = @gzeof($this->_file);
-      else
-        $v_end_of_file = @feof($this->_file);
-
-      if ($v_listing || $v_extract_file || $v_extraction_stopped) {
-        // ----- Log extracted files
-        if (($v_file_dir = dirname($v_header[filename])) == $v_header[filename])
-          $v_file_dir = "";
-        if ((substr($v_header[filename], 0, 1) == "/") && ($v_file_dir == ""))
-          $v_file_dir = "/";
-
-        $p_list_detail[$v_nb++] = $v_header;
-      }
-    }
-
-        return true;
-    }
-    // }}}
-
-    // {{{ _append()
-    function _append($p_filelist, $p_add_dir="", $p_remove_dir="")
-    {
-        if ($this->_compress) {
-            $this->_close();
-
-            if (!@rename($this->_tarname, $this->_tarname.".tmp")) {
-                $this->_error("Error while renaming '".$this->_tarname."' to temporary file '".$this->_tarname.".tmp'");
-                return false;
-            }
-
-            if (($v_temp_tar = @gzopen($this->_tarname.".tmp", "rb")) == 0) {
-                $this->_error("Unable to open file '".$this->_tarname.".tmp' in binary read mode");
-                @rename($this->_tarname.".tmp", $this->_tarname);
-                return false;
-            }
-
-            if (!$this->_openWrite()) {
-                @rename($this->_tarname.".tmp", $this->_tarname);
-                return false;
-            }
-
-            $v_buffer = @gzread($v_temp_tar, 512);
-
-            // ----- Read the following blocks but not the last one
-            if (!@gzeof($v_temp_tar)) {
-                do{
-                    $v_binary_data = pack("a512", "$v_buffer");
-                    @gzputs($this->_file, $v_binary_data);
-                    $v_buffer = @gzread($v_temp_tar, 512);
-
-                } while (!@gzeof($v_temp_tar));
-            }
-
-            if ($this->_addList($p_filelist, $p_add_dir, $p_remove_dir))
-                $this->_writeFooter();
-
-            $this->_close();
-            @gzclose($v_temp_tar);
-
-            if (!@unlink($this->_tarname.".tmp")) {
-                $this->_error("Error while deleting temporary file '".$this->_tarname.".tmp'");
-            }
-
-            return true;
-        }
-
-        // ----- For not compressed tar, just add files before the last 512 bytes block
-        if (!$this->_openReadWrite())
-           return false;
-
-        $v_size = filesize($this->_tarname);
-        fseek($this->_file, $v_size-512);
-
-        if ($this->_addList($p_filelist, $p_add_dir, $p_remove_dir))
-           $this->_writeFooter();
-
-        $this->_close();
-
-        return true;
-    }
-    // }}}
-
-    // {{{ _dirCheck()
-    function _dirCheck($p_dir)
-    {
-        if ((is_dir($p_dir)) || ($p_dir == ""))
-            return true;
-
-        $p_parent_dir = dirname($p_dir);
-
-        if (($p_parent_dir != $p_dir) &&
-            ($p_parent_dir != "") &&
-            (!$this->_dirCheck($p_parent_dir)))
-             return false;
-
-        if (!@mkdir($p_dir, 0777)) {
-            $this->_error("Unable to create directory '$p_dir'");
-            return false;
-        }
-
-        return true;
-    }
-    // }}}
-
-    // {{{ _pathReduction()
-    function _pathReduction($p_dir)
-    {
-        $v_result = "";
-
-        // ----- Look for not empty path
-        if ($p_dir != "") {
-            // ----- Explode path by directory names
-            $v_list = explode("/", $p_dir);
-
-            // ----- Study directories from last to first
-            for ($i=sizeof($v_list)-1; $i>=0; $i--) {
-                // ----- Look for current path
-                if ($v_list[$i] == ".") {
-                    // ----- Ignore this directory
-                    // Should be the first $i=0, but no check is done
-                }
-                else if ($v_list[$i] == "..") {
-                    // ----- Ignore it and ignore the $i-1
-                    $i--;
-                }
-                else if (($v_list[$i] == "") && ($i!=(sizeof($v_list)-1)) && ($i!=0)) {
-                    // ----- Ignore only the double '//' in path,
-                    // but not the first and last '/'
-                } else {
-                    $v_result = $v_list[$i].($i!=(sizeof($v_list)-1)?"/".$v_result:"");
-                }
-            }
-        }
-        return $v_result;
-    }
-    // }}}
-
-}
-?>
\ No newline at end of file