Location: PHPKode > scripts > TinyWebGallery > tinywebgallery/admin/_lib/pcl/pclzip.lib.php
<?php
// --------------------------------------------------------------------------------
// PhpConcept Library - Zip Module 2.5
// --------------------------------------------------------------------------------
// License GNU/LGPL - Vincent Blavet - March 2006
// http://www.phpconcept.net
// --------------------------------------------------------------------------------
//
// Presentation :
//	PclZip is a PHP library that manage ZIP archives.
//	So far tests show that archives generated by PclZip are readable by
//	WinZip application and other tools.
//
// Description :
//	See readme.txt and http://www.phpconcept.net
//
// Warning :
//	This library and the associated files are non commercial, non professional
//	work.
//	It should not have unexpected results. However if any damage is caused by
//	this software the author can not be responsible.
//	The use of this software is at the risk of the user.
//
// --------------------------------------------------------------------------------
// $Id: pclzip.lib.php 48 2007-03-23 13:05:50Z mdempfle $
// --------------------------------------------------------------------------------
//  ALL COMMENTS ARE REMOVED TO MAKE THIS LIBRATY SMALLER PLEASE GO TO THE 
//  ORIGINAL FILE IF YOU NEED THIS !
define('PCLZIP_READ_BLOCK_SIZE', 2048);
define('PCLZIP_SEPARATOR', ',');
define('PCLZIP_ERROR_EXTERNAL', 0);
define('PCLZIP_TEMPORARY_DIR', '');
$g_pclzip_version = "2.5";
define('PCLZIP_ERR_USER_ABORTED', 2);
define('PCLZIP_ERR_NO_ERROR', 0);
define('PCLZIP_ERR_WRITE_OPEN_FAIL', -1);
define('PCLZIP_ERR_READ_OPEN_FAIL', -2);
define('PCLZIP_ERR_INVALID_PARAMETER', -3);
define('PCLZIP_ERR_MISSING_FILE', -4);
define('PCLZIP_ERR_FILENAME_TOO_LONG', -5);
define('PCLZIP_ERR_INVALID_ZIP', -6);
define('PCLZIP_ERR_BAD_EXTRACTED_FILE', -7);
define('PCLZIP_ERR_DIR_CREATE_FAIL', -8);
define('PCLZIP_ERR_BAD_EXTENSION', -9);
define('PCLZIP_ERR_BAD_FORMAT', -10);
define('PCLZIP_ERR_DELETE_FILE_FAIL', -11);
define('PCLZIP_ERR_RENAME_FILE_FAIL', -12);
define('PCLZIP_ERR_BAD_CHECKSUM', -13);
define('PCLZIP_ERR_INVALID_ARCHIVE_ZIP', -14);
define('PCLZIP_ERR_MISSING_OPTION_VALUE', -15);
define('PCLZIP_ERR_INVALID_OPTION_VALUE', -16);
define('PCLZIP_ERR_ALREADY_A_DIRECTORY', -17);
define('PCLZIP_ERR_UNSUPPORTED_COMPRESSION', -18);
define('PCLZIP_ERR_UNSUPPORTED_ENCRYPTION', -19);
define('PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE', -20);
define('PCLZIP_ERR_DIRECTORY_RESTRICTION', -21);
define('PCLZIP_OPT_PATH', 77001);
define('PCLZIP_OPT_ADD_PATH', 77002);
define('PCLZIP_OPT_REMOVE_PATH', 77003);
define('PCLZIP_OPT_REMOVE_ALL_PATH', 77004);
define('PCLZIP_OPT_SET_CHMOD', 77005);
define('PCLZIP_OPT_EXTRACT_AS_STRING', 77006);
define('PCLZIP_OPT_NO_COMPRESSION', 77007);
define('PCLZIP_OPT_BY_NAME', 77008);
define('PCLZIP_OPT_BY_INDEX', 77009);
define('PCLZIP_OPT_BY_EREG', 77010);
define('PCLZIP_OPT_BY_PREG', 77011);
define('PCLZIP_OPT_COMMENT', 77012);
define('PCLZIP_OPT_ADD_COMMENT', 77013);
define('PCLZIP_OPT_PREPEND_COMMENT', 77014);
define('PCLZIP_OPT_EXTRACT_IN_OUTPUT', 77015);
define('PCLZIP_OPT_REPLACE_NEWER', 77016);
define('PCLZIP_OPT_STOP_ON_ERROR', 77017);
define('PCLZIP_OPT_EXTRACT_DIR_RESTRICTION', 77019);
define('PCLZIP_ATT_FILE_NAME', 79001);
define('PCLZIP_ATT_FILE_NEW_SHORT_NAME', 79002);
define('PCLZIP_ATT_FILE_NEW_FULL_NAME', 79003);
define('PCLZIP_CB_PRE_EXTRACT', 78001);
define('PCLZIP_CB_POST_EXTRACT', 78002);
define('PCLZIP_CB_PRE_ADD', 78003);
define('PCLZIP_CB_POST_ADD', 78004);
class PclZip{
 var $zipname = '';
 var $zip_fd = 0;
 var $error_code = 1;
 var $error_string = '';
 var $magic_quotes_status;
 function PclZip($p_zipname){
  if (!function_exists('gzopen')){
   die('Abort ' . basename(__FILE__) . ' : Missing zlib extensions');
  }
  $this -> zipname = $p_zipname;
  $this -> zip_fd = 0;
  $this -> magic_quotes_status = -1;
  return;
 }
 function create($p_filelist){
  $v_result = 1;
  $this -> privErrorReset();
  $v_options = array();
  $v_options[PCLZIP_OPT_NO_COMPRESSION] = false;
  $v_size = func_num_args();
  if ($v_size > 1){
   $v_arg_list = func_get_args();
   array_shift($v_arg_list);
   $v_size--;
   if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)){
    $v_result = $this -> privParseOptions($v_arg_list, $v_size, $v_options,
     array (PCLZIP_OPT_REMOVE_PATH => 'optional',
      PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
      PCLZIP_OPT_ADD_PATH => 'optional',
      PCLZIP_CB_PRE_ADD => 'optional',
      PCLZIP_CB_POST_ADD => 'optional',
      PCLZIP_OPT_NO_COMPRESSION => 'optional',
      PCLZIP_OPT_COMMENT => 'optional'
      ));
    if ($v_result != 1){
     return 0;
    }
   }else{
    $v_options[PCLZIP_OPT_ADD_PATH] = $v_arg_list[0];
    if ($v_size == 2){
     $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1];
    }else if ($v_size > 2){
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER,
      "Invalid number / type of arguments");
     return 0;
    }
   }
  }
  $v_string_list = array();
  $v_att_list = array();
  $v_filedescr_list = array();
  $p_result_list = array();
  if (is_array($p_filelist)){
   if (isset($p_filelist[0]) && is_array($p_filelist[0])){
    $v_att_list = $p_filelist;
   }else{
    $v_string_list = $p_filelist;
   }
  }else if (is_string($p_filelist)){
   $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist);
  }else{
   PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_filelist");
   return 0;
  }
  if (sizeof($v_string_list) != 0){
   foreach ($v_string_list as $v_string){
    if ($v_string != ''){
     $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string;
    }else{
    }
   }
  }
  $v_supported_attributes = array (PCLZIP_ATT_FILE_NAME => 'mandatory' , PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional' , PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional'
   );
  foreach ($v_att_list as $v_entry){
   $v_result = $this -> privFileDescrParseAtt($v_entry,
    $v_filedescr_list[],
    $v_options,
    $v_supported_attributes);
   if ($v_result != 1){
    return 0;
   }
  }
  $v_result = $this -> privFileDescrExpand($v_filedescr_list, $v_options);
  if ($v_result != 1){
   return 0;
  }
  $v_result = $this -> privCreate($v_filedescr_list, $p_result_list, $v_options);
  if ($v_result != 1){
   return 0;
  }
  return $p_result_list;
 }
 function add($p_filelist){
  $v_result = 1;
  $this -> privErrorReset();
  $v_options = array();
  $v_options[PCLZIP_OPT_NO_COMPRESSION] = false;
  $v_size = func_num_args();
  if ($v_size > 1){
   $v_arg_list = func_get_args();
   array_shift($v_arg_list);
   $v_size--;
   if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)){
    $v_result = $this -> privParseOptions($v_arg_list, $v_size, $v_options,
     array (PCLZIP_OPT_REMOVE_PATH => 'optional',
      PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
      PCLZIP_OPT_ADD_PATH => 'optional',
      PCLZIP_CB_PRE_ADD => 'optional',
      PCLZIP_CB_POST_ADD => 'optional',
      PCLZIP_OPT_NO_COMPRESSION => 'optional',
      PCLZIP_OPT_COMMENT => 'optional',
      PCLZIP_OPT_ADD_COMMENT => 'optional',
      PCLZIP_OPT_PREPEND_COMMENT => 'optional'
      ));
    if ($v_result != 1){
     return 0;
    }
   }else{
    $v_options[PCLZIP_OPT_ADD_PATH] = $v_add_path = $v_arg_list[0];
    if ($v_size == 2){
     $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1];
    }else if ($v_size > 2){
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
     return 0;
    }
   }
  }
  $v_string_list = array();
  $v_att_list = array();
  $v_filedescr_list = array();
  $p_result_list = array();
  if (is_array($p_filelist)){
   if (isset($p_filelist[0]) && is_array($p_filelist[0])){
    $v_att_list = $p_filelist;
   }else{
    $v_string_list = $p_filelist;
   }
  }else if (is_string($p_filelist)){
   $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist);
  }else{
   PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type '" . gettype($p_filelist) . "' for p_filelist");
   return 0;
  }
  if (sizeof($v_string_list) != 0){
   foreach ($v_string_list as $v_string){
    $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string;
   }
  }
  $v_supported_attributes = array (PCLZIP_ATT_FILE_NAME => 'mandatory' , PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional' , PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional'
   );
  foreach ($v_att_list as $v_entry){
   $v_result = $this -> privFileDescrParseAtt($v_entry,
    $v_filedescr_list[],
    $v_options,
    $v_supported_attributes);
   if ($v_result != 1){
    return 0;
   }
  }
  $v_result = $this -> privFileDescrExpand($v_filedescr_list, $v_options);
  if ($v_result != 1){
   return 0;
  }
  $v_result = $this -> privAdd($v_filedescr_list, $p_result_list, $v_options);
  if ($v_result != 1){
   return 0;
  }
  return $p_result_list;
 }
 function listContent(){
  $v_result = 1;
  $this -> privErrorReset();
  if (!$this -> privCheckFormat()){
   return(0);
  }
  $p_list = array();
  if (($v_result = $this -> privList($p_list)) != 1){
   unset($p_list);
   return(0);
  }
  return $p_list;
 }
 function extract(){
  $v_result = 1;
  $this -> privErrorReset();
  if (!$this -> privCheckFormat()){
   return(0);
  }
  $v_options = array();
  $v_path = '';
  $v_remove_path = "";
  $v_remove_all_path = false;
  $v_size = func_num_args();
  $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = false;
  if ($v_size > 0){
   $v_arg_list = func_get_args();
   if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)){
    $v_result = $this -> privParseOptions($v_arg_list, $v_size, $v_options,
     array (PCLZIP_OPT_PATH => 'optional',
      PCLZIP_OPT_REMOVE_PATH => 'optional',
      PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
      PCLZIP_OPT_ADD_PATH => 'optional',
      PCLZIP_CB_PRE_EXTRACT => 'optional',
      PCLZIP_CB_POST_EXTRACT => 'optional',
      PCLZIP_OPT_SET_CHMOD => 'optional',
      PCLZIP_OPT_BY_NAME => 'optional',
      PCLZIP_OPT_BY_EREG => 'optional',
      PCLZIP_OPT_BY_PREG => 'optional',
      PCLZIP_OPT_BY_INDEX => 'optional',
      PCLZIP_OPT_EXTRACT_AS_STRING => 'optional',
      PCLZIP_OPT_EXTRACT_IN_OUTPUT => 'optional',
      PCLZIP_OPT_REPLACE_NEWER => 'optional' , PCLZIP_OPT_STOP_ON_ERROR => 'optional' , PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional'
      ));
    if ($v_result != 1){
     return 0;
    }
    if (isset($v_options[PCLZIP_OPT_PATH])){
     $v_path = $v_options[PCLZIP_OPT_PATH];
    }
    if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])){
     $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH];
    }
    if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])){
     $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH];
    }
    if (isset($v_options[PCLZIP_OPT_ADD_PATH])){
     if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')){
      $v_path .= '/';
     }
     $v_path .= $v_options[PCLZIP_OPT_ADD_PATH];
    }
   }else{
    $v_path = $v_arg_list[0];
    if ($v_size == 2){
     $v_remove_path = $v_arg_list[1];
    }else if ($v_size > 2){
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
     return 0;
    }
   }
  }
  $p_list = array();
  $v_result = $this -> privExtractByRule($p_list, $v_path, $v_remove_path,
   $v_remove_all_path, $v_options);
  if ($v_result < 1){
   unset($p_list);
   return(0);
  }
  return $p_list;
 }
 function extractByIndex($p_index){
  $v_result = 1;
  $this -> privErrorReset();
  if (!$this -> privCheckFormat()){
   return(0);
  }
  $v_options = array();
  $v_path = '';
  $v_remove_path = "";
  $v_remove_all_path = false;
  $v_size = func_num_args();
  $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = false;
  if ($v_size > 1){
   $v_arg_list = func_get_args();
   array_shift($v_arg_list);
   $v_size--;
   if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)){
    $v_result = $this -> privParseOptions($v_arg_list, $v_size, $v_options,
     array (PCLZIP_OPT_PATH => 'optional',
      PCLZIP_OPT_REMOVE_PATH => 'optional',
      PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
      PCLZIP_OPT_EXTRACT_AS_STRING => 'optional',
      PCLZIP_OPT_ADD_PATH => 'optional',
      PCLZIP_CB_PRE_EXTRACT => 'optional',
      PCLZIP_CB_POST_EXTRACT => 'optional',
      PCLZIP_OPT_SET_CHMOD => 'optional',
      PCLZIP_OPT_REPLACE_NEWER => 'optional' , PCLZIP_OPT_STOP_ON_ERROR => 'optional' , PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional'
      ));
    if ($v_result != 1){
     return 0;
    }
    if (isset($v_options[PCLZIP_OPT_PATH])){
     $v_path = $v_options[PCLZIP_OPT_PATH];
    }
    if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])){
     $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH];
    }
    if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])){
     $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH];
    }
    if (isset($v_options[PCLZIP_OPT_ADD_PATH])){
     if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')){
      $v_path .= '/';
     }
     $v_path .= $v_options[PCLZIP_OPT_ADD_PATH];
    }
    if (!isset($v_options[PCLZIP_OPT_EXTRACT_AS_STRING])){
     $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = false;
    }else{
    }
   }else{
    $v_path = $v_arg_list[0];
    if ($v_size == 2){
     $v_remove_path = $v_arg_list[1];
    }else if ($v_size > 2){
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
     return 0;
    }
   }
  }
  $v_arg_trick = array (PCLZIP_OPT_BY_INDEX, $p_index);
  $v_options_trick = array();
  $v_result = $this -> privParseOptions($v_arg_trick, sizeof($v_arg_trick), $v_options_trick,
   array (PCLZIP_OPT_BY_INDEX => 'optional'));
  if ($v_result != 1){
   return 0;
  }
  $v_options[PCLZIP_OPT_BY_INDEX] = $v_options_trick[PCLZIP_OPT_BY_INDEX];
  if (($v_result = $this -> privExtractByRule($p_list, $v_path, $v_remove_path, $v_remove_all_path, $v_options)) < 1){
   return(0);
  }
  return $p_list;
 }
 function delete(){
  $v_result = 1;
  $this -> privErrorReset();
  if (!$this -> privCheckFormat()){
   return(0);
  }
  $v_options = array();
  $v_size = func_num_args();
  if ($v_size > 0){
   $v_arg_list = func_get_args();
   $v_result = $this -> privParseOptions($v_arg_list, $v_size, $v_options,
    array (PCLZIP_OPT_BY_NAME => 'optional',
     PCLZIP_OPT_BY_EREG => 'optional',
     PCLZIP_OPT_BY_PREG => 'optional',
     PCLZIP_OPT_BY_INDEX => 'optional'));
   if ($v_result != 1){
    return 0;
   }
  }
  $this -> privDisableMagicQuotes();
  $v_list = array();
  if (($v_result = $this -> privDeleteByRule($v_list, $v_options)) != 1){
   $this -> privSwapBackMagicQuotes();
   unset($v_list);
   return(0);
  }
  $this -> privSwapBackMagicQuotes();
  return $v_list;
 }
 function deleteByIndex($p_index){
  $p_list = $this -> delete(PCLZIP_OPT_BY_INDEX, $p_index);
  return $p_list;
 }
 function properties(){
  $this -> privErrorReset();
  $this -> privDisableMagicQuotes();
  if (!$this -> privCheckFormat()){
   $this -> privSwapBackMagicQuotes();
   return(0);
  }
  $v_prop = array();
  $v_prop['comment'] = '';
  $v_prop['nb'] = 0;
  $v_prop['status'] = 'not_exist';
  if (@is_file($this -> zipname)){
   if (($this -> zip_fd = @fopen($this -> zipname, 'rb')) == 0){
    $this -> privSwapBackMagicQuotes();
    PclZip :: privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \'' . $this -> zipname . '\' in binary read mode');
    return 0;
   }
   $v_central_dir = array();
   if (($v_result = $this -> privReadEndCentralDir($v_central_dir)) != 1){
    $this -> privSwapBackMagicQuotes();
    return 0;
   }
   $this -> privCloseFd();
   $v_prop['comment'] = $v_central_dir['comment'];
   $v_prop['nb'] = $v_central_dir['entries'];
   $v_prop['status'] = 'ok';
  }
  $this -> privSwapBackMagicQuotes();
  return $v_prop;
 }
 function duplicate($p_archive){
  $v_result = 1;
  $this -> privErrorReset();
  if ((is_object($p_archive)) && (get_class($p_archive) == 'pclzip')){
   $v_result = $this -> privDuplicate($p_archive -> zipname);
  }else if (is_string($p_archive)){
   if (!is_file($p_archive)){
    PclZip :: privErrorLog(PCLZIP_ERR_MISSING_FILE, "No file with filename '" . $p_archive . "'");
    $v_result = PCLZIP_ERR_MISSING_FILE;
   }else{
    $v_result = $this -> privDuplicate($p_archive);
   }
  }else{
   PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add");
   $v_result = PCLZIP_ERR_INVALID_PARAMETER;
  }
  return $v_result;
 }
 function merge($p_archive_to_add){
  $v_result = 1;
  $this -> privErrorReset();
  if (!$this -> privCheckFormat()){
   return(0);
  }
  if ((is_object($p_archive_to_add)) && (get_class($p_archive_to_add) == 'pclzip')){
   $v_result = $this -> privMerge($p_archive_to_add);
  }else if (is_string($p_archive_to_add)){
   $v_object_archive = new PclZip($p_archive_to_add);
   $v_result = $this -> privMerge($v_object_archive);
  }else{
   PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add");
   $v_result = PCLZIP_ERR_INVALID_PARAMETER;
  }
  return $v_result;
 }
 function errorCode(){
  if (PCLZIP_ERROR_EXTERNAL == 1){
   return(PclErrorCode());
  }else{
   return($this -> error_code);
  }
 }
 function errorName($p_with_code = false){
  $v_name = array (PCLZIP_ERR_NO_ERROR => 'PCLZIP_ERR_NO_ERROR',
   PCLZIP_ERR_WRITE_OPEN_FAIL => 'PCLZIP_ERR_WRITE_OPEN_FAIL',
   PCLZIP_ERR_READ_OPEN_FAIL => 'PCLZIP_ERR_READ_OPEN_FAIL',
   PCLZIP_ERR_INVALID_PARAMETER => 'PCLZIP_ERR_INVALID_PARAMETER',
   PCLZIP_ERR_MISSING_FILE => 'PCLZIP_ERR_MISSING_FILE',
   PCLZIP_ERR_FILENAME_TOO_LONG => 'PCLZIP_ERR_FILENAME_TOO_LONG',
   PCLZIP_ERR_INVALID_ZIP => 'PCLZIP_ERR_INVALID_ZIP',
   PCLZIP_ERR_BAD_EXTRACTED_FILE => 'PCLZIP_ERR_BAD_EXTRACTED_FILE',
   PCLZIP_ERR_DIR_CREATE_FAIL => 'PCLZIP_ERR_DIR_CREATE_FAIL',
   PCLZIP_ERR_BAD_EXTENSION => 'PCLZIP_ERR_BAD_EXTENSION',
   PCLZIP_ERR_BAD_FORMAT => 'PCLZIP_ERR_BAD_FORMAT',
   PCLZIP_ERR_DELETE_FILE_FAIL => 'PCLZIP_ERR_DELETE_FILE_FAIL',
   PCLZIP_ERR_RENAME_FILE_FAIL => 'PCLZIP_ERR_RENAME_FILE_FAIL',
   PCLZIP_ERR_BAD_CHECKSUM => 'PCLZIP_ERR_BAD_CHECKSUM',
   PCLZIP_ERR_INVALID_ARCHIVE_ZIP => 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP',
   PCLZIP_ERR_MISSING_OPTION_VALUE => 'PCLZIP_ERR_MISSING_OPTION_VALUE',
   PCLZIP_ERR_INVALID_OPTION_VALUE => 'PCLZIP_ERR_INVALID_OPTION_VALUE',
   PCLZIP_ERR_UNSUPPORTED_COMPRESSION => 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION',
   PCLZIP_ERR_UNSUPPORTED_ENCRYPTION => 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION' , PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE => 'PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE' , PCLZIP_ERR_DIRECTORY_RESTRICTION => 'PCLZIP_ERR_DIRECTORY_RESTRICTION'
   );

  if (isset($v_name[$this -> error_code])){
   $v_value = $v_name[$this -> error_code];
  }else{
   $v_value = 'NoName';
  }

  if ($p_with_code){
   return($v_value . ' (' . $this -> error_code . ')');
  }else{
   return($v_value);
  }
 }
 function errorInfo($p_full = false){
  if (PCLZIP_ERROR_EXTERNAL == 1){
   return(PclErrorString());
  }else{
   if ($p_full){
    return($this -> errorName(true) . " : " . $this -> error_string);
   }else{
    return($this -> error_string . " [code " . $this -> error_code . "]");
   }
  }
 }
 function privCheckFormat($p_level = 0){
  $v_result = true;
  clearstatcache();
  $this -> privErrorReset();
  if (!is_file($this -> zipname)){
   PclZip :: privErrorLog(PCLZIP_ERR_MISSING_FILE, "Missing archive file '" . $this -> zipname . "'");
   return(false);
  }
  if (!is_readable($this -> zipname)){
   PclZip :: privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to read archive '" . $this -> zipname . "'");
   return(false);
  }
  return $v_result;
 }
 function privParseOptions(& $p_options_list, $p_size, & $v_result_list, $v_requested_options = false){
  $v_result = 1;
  $i = 0;
  while ($i < $p_size){
   if (!isset($v_requested_options[$p_options_list[$i]])){
    PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid optional parameter '" . $p_options_list[$i] . "' for this method");
    return PclZip :: errorCode();
   }
   switch ($p_options_list[$i]){
   case PCLZIP_OPT_PATH :
   case PCLZIP_OPT_REMOVE_PATH :
   case PCLZIP_OPT_ADD_PATH :
    if (($i + 1) >= $p_size){
     PclZip :: privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
     return PclZip :: errorCode();
    }
    $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i + 1], false);
    $i++;
    break;

   case PCLZIP_OPT_EXTRACT_DIR_RESTRICTION :
    if (($i + 1) >= $p_size){
     PclZip :: privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
     return PclZip :: errorCode();
    }
    if (is_string($p_options_list[$i + 1]) && ($p_options_list[$i + 1] != '')){
     $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i + 1], false);
     $i++;
    }else{
    }
    break;
   case PCLZIP_OPT_BY_NAME :
    if (($i + 1) >= $p_size){
     PclZip :: privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
     return PclZip :: errorCode();
    }
    if (is_string($p_options_list[$i + 1])){
     $v_result_list[$p_options_list[$i]][0] = $p_options_list[$i + 1];
    }else if (is_array($p_options_list[$i + 1])){
     $v_result_list[$p_options_list[$i]] = $p_options_list[$i + 1];
    }else{
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
     return PclZip :: errorCode();
    }
    $i++;
    break;
   case PCLZIP_OPT_BY_EREG :
   case PCLZIP_OPT_BY_PREG :
    if (($i + 1) >= $p_size){
     PclZip :: privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
     return PclZip :: errorCode();
    }
    if (is_string($p_options_list[$i + 1])){
     $v_result_list[$p_options_list[$i]] = $p_options_list[$i + 1];
    }else{
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
     return PclZip :: errorCode();
    }
    $i++;
    break;
   case PCLZIP_OPT_COMMENT :
   case PCLZIP_OPT_ADD_COMMENT :
   case PCLZIP_OPT_PREPEND_COMMENT :
    if (($i + 1) >= $p_size){
     PclZip :: privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE,
      "Missing parameter value for option '"
       . PclZipUtilOptionText($p_options_list[$i])
       . "'");
     return PclZip :: errorCode();
    }
    if (is_string($p_options_list[$i + 1])){
     $v_result_list[$p_options_list[$i]] = $p_options_list[$i + 1];
    }else{
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE,
      "Wrong parameter value for option '"
       . PclZipUtilOptionText($p_options_list[$i])
       . "'");
     return PclZip :: errorCode();
    }
    $i++;
    break;
   case PCLZIP_OPT_BY_INDEX :
    if (($i + 1) >= $p_size){
     PclZip :: privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
     return PclZip :: errorCode();
    }
    $v_work_list = array();
    if (is_string($p_options_list[$i + 1])){
     $p_options_list[$i + 1] = strtr($p_options_list[$i + 1], ' ', '');
     $v_work_list = explode(",", $p_options_list[$i + 1]);
    }else if (is_integer($p_options_list[$i + 1])){
     $v_work_list[0] = $p_options_list[$i + 1] . '-' . $p_options_list[$i + 1];
    }else if (is_array($p_options_list[$i + 1])){
     $v_work_list = $p_options_list[$i + 1];
    }else{
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Value must be integer, string or array for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
     return PclZip :: errorCode();
    }
    $v_sort_flag = false;
    $v_sort_value = 0;
    for ($j = 0; $j < sizeof($v_work_list); $j++){
     $v_item_list = explode("-", $v_work_list[$j]);
     $v_size_item_list = sizeof($v_item_list);
     if ($v_size_item_list == 1){
      $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0];
      $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[0];
     }elseif ($v_size_item_list == 2){
      $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0];
      $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[1];
     }else{
      PclZip :: privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Too many values in index range for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
      return PclZip :: errorCode();
     }
     if ($v_result_list[$p_options_list[$i]][$j]['start'] < $v_sort_value){
      $v_sort_flag = true;
      PclZip :: privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Invalid order of index range for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
      return PclZip :: errorCode();
     }
     $v_sort_value = $v_result_list[$p_options_list[$i]][$j]['start'];
    }
    if ($v_sort_flag){
    }
    $i++;
    break;
   case PCLZIP_OPT_REMOVE_ALL_PATH :
   case PCLZIP_OPT_EXTRACT_AS_STRING :
   case PCLZIP_OPT_NO_COMPRESSION :
   case PCLZIP_OPT_EXTRACT_IN_OUTPUT :
   case PCLZIP_OPT_REPLACE_NEWER :
   case PCLZIP_OPT_STOP_ON_ERROR :
    $v_result_list[$p_options_list[$i]] = true;
    break;
   case PCLZIP_OPT_SET_CHMOD :
    if (($i + 1) >= $p_size){
     PclZip :: privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
     return PclZip :: errorCode();
    }
    $v_result_list[$p_options_list[$i]] = $p_options_list[$i + 1];
    $i++;
    break;
   case PCLZIP_CB_PRE_EXTRACT :
   case PCLZIP_CB_POST_EXTRACT :
   case PCLZIP_CB_PRE_ADD :
   case PCLZIP_CB_POST_ADD :
    if (($i + 1) >= $p_size){
     PclZip :: privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
     return PclZip :: errorCode();
    }
    $v_function_name = $p_options_list[$i + 1];
    if (!function_exists($v_function_name)){
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Function '" . $v_function_name . "()' is not an existing function for option '" . PclZipUtilOptionText($p_options_list[$i]) . "'");
     return PclZip :: errorCode();
    }
    $v_result_list[$p_options_list[$i]] = $v_function_name;
    $i++;
    break;

   default :
    PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER,
     "Unknown parameter '"
      . $p_options_list[$i] . "'");
    return PclZip :: errorCode();
   }
   $i++;
  }
  if ($v_requested_options !== false){
   for ($key = reset($v_requested_options); $key = key($v_requested_options); $key = next($v_requested_options)){
    if ($v_requested_options[$key] == 'mandatory'){
     if (!isset($v_result_list[$key])){
      PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter " . PclZipUtilOptionText($key) . "(" . $key . ")");
      return PclZip :: errorCode();
     }
    }
   }
  }
  return $v_result;
 }
 function privFileDescrParseAtt(& $p_file_list, & $p_filedescr, $v_options, $v_requested_options = false){
  $v_result = 1;
  foreach ($p_file_list as $v_key => $v_value){
   if (!isset($v_requested_options[$v_key])){
    PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file attribute '" . $v_key . "' for this file");
    return PclZip :: errorCode();
   }
   switch ($v_key){
   case PCLZIP_ATT_FILE_NAME :
    if (!is_string($v_value)){
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type " . gettype($v_value) . ". String expected for attribute '" . PclZipUtilOptionText($v_key) . "'");
     return PclZip :: errorCode();
    }

    $p_filedescr['filename'] = PclZipUtilPathReduction($v_value);
    if ($p_filedescr['filename'] == ''){
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty filename for attribute '" . PclZipUtilOptionText($v_key) . "'");
     return PclZip :: errorCode();
    }

    break;

   case PCLZIP_ATT_FILE_NEW_SHORT_NAME :
    if (!is_string($v_value)){
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type " . gettype($v_value) . ". String expected for attribute '" . PclZipUtilOptionText($v_key) . "'");
     return PclZip :: errorCode();
    }

    $p_filedescr['new_short_name'] = PclZipUtilPathReduction($v_value);
    if ($p_filedescr['new_short_name'] == ''){
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty short filename for attribute '" . PclZipUtilOptionText($v_key) . "'");
     return PclZip :: errorCode();
    }
    break;

   case PCLZIP_ATT_FILE_NEW_FULL_NAME :
    if (!is_string($v_value)){
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type " . gettype($v_value) . ". String expected for attribute '" . PclZipUtilOptionText($v_key) . "'");
     return PclZip :: errorCode();
    }

    $p_filedescr['new_full_name'] = PclZipUtilPathReduction($v_value);
    if ($p_filedescr['new_full_name'] == ''){
     PclZip :: privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty full filename for attribute '" . PclZipUtilOptionText($v_key) . "'");
     return PclZip :: errorCode();
    }
    break;

   default :
    PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER,
     "Unknown parameter '" . $v_key . "'");
    return PclZip :: errorCode();
   }
   if ($v_requested_options !== false){
   for ($key = reset($v_requested_options); $key = key($v_requested_options); $key = next($v_requested_options)){
   if ($v_requested_options[$key] == 'mandatory'){
   if (!isset($p_file_list[$key])){
   PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter " . PclZipUtilOptionText($key) . "(" . $key . ")");
   return PclZip :: errorCode();
  }
 }
}
}
}
return $v_result;
}
function privFileDescrExpand(& $p_filedescr_list, & $p_options){
$v_result = 1;
$v_result_list = array();
for ($i = 0; $i < sizeof($p_filedescr_list); $i++){
$v_descr = $p_filedescr_list[$i];
$v_descr['filename'] = PclZipUtilTranslateWinPath($v_descr['filename']);
$v_descr['filename'] = PclZipUtilPathReduction($v_descr['filename']);
if (!file_exists($v_descr['filename'])){
PclZip :: privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '" . $v_descr['filename'] . "' does not exists");
return PclZip :: errorCode();
}
if (@is_file($v_descr['filename'])){
$v_descr['type'] = 'file';
}else if (@is_dir($v_descr['filename'])){
$v_descr['type'] = 'folder';
}else if (@is_link($v_descr['filename'])){
continue;
}else{
continue;
}
$this -> privCalculateStoredFilename($v_descr, $p_options);
$v_result_list[sizeof($v_result_list)] = $v_descr;
if ($v_descr['type'] == 'folder'){
$v_dirlist_descr = array();
$v_dirlist_nb = 0;
if ($v_folder_handler = @opendir($v_descr['filename'])){
 while (($v_item_handler = @readdir($v_folder_handler)) !== false){
  if (($v_item_handler == '.') || ($v_item_handler == '..')){
   continue;
  }
  $v_dirlist_descr[$v_dirlist_nb]['filename'] = $v_descr['filename'] . '/' . $v_item_handler;
  if ($v_descr['stored_filename'] != $v_descr['filename']){
   $v_dirlist_descr[$v_dirlist_nb]['new_full_name'] = $v_descr['stored_filename'] . '/' . $v_item_handler;
  }

  $v_dirlist_nb++;
 }
}else{
}
if ($v_dirlist_nb != 0){
 if (($v_result = $this -> privFileDescrExpand($v_dirlist_descr, $p_options)) != 1){
  return $v_result;
 }
 $v_result_list = array_merge($v_result_list, $v_dirlist_descr);
}else{
}
unset($v_dirlist_descr);
}
}
$p_filedescr_list = $v_result_list;
return $v_result;
}
function privCreate($p_filedescr_list, & $p_result_list, & $p_options){
$v_result = 1;
$v_list_detail = array();
$this -> privDisableMagicQuotes();
if (($v_result = $this -> privOpenFd('wb')) != 1){
return $v_result;
}
$v_result = $this -> privAddList($p_filedescr_list, $p_result_list, $p_options);
$this -> privCloseFd();
$this -> privSwapBackMagicQuotes();
return $v_result;
}
function privAdd($p_filedescr_list, & $p_result_list, & $p_options){
$v_result = 1;
$v_list_detail = array();
if ((!is_file($this -> zipname)) || (filesize($this -> zipname) == 0)){
$v_result = $this -> privCreate($p_filedescr_list, $p_result_list, $p_options);
return $v_result;
}
$this -> privDisableMagicQuotes();
if (($v_result = $this -> privOpenFd('rb')) != 1){
$this -> privSwapBackMagicQuotes();
return $v_result;
}
$v_central_dir = array();
if (($v_result = $this -> privReadEndCentralDir($v_central_dir)) != 1){
$this -> privCloseFd();
$this -> privSwapBackMagicQuotes();
return $v_result;
}
@rewind($this -> zip_fd);
$v_zip_temp_name = PCLZIP_TEMPORARY_DIR . uniqid('pclzip-') . '.tmp';
if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0){
$this -> privCloseFd();
$this -> privSwapBackMagicQuotes();

PclZip :: privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \'' . $v_zip_temp_name . '\' in binary write mode');
return PclZip :: errorCode();
}
$v_size = $v_central_dir['offset'];
while ($v_size != 0){
$v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = fread($this -> zip_fd, $v_read_size);
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$v_swap = $this -> zip_fd;
$this -> zip_fd = $v_zip_temp_fd;
$v_zip_temp_fd = $v_swap;
$v_header_list = array();
if (($v_result = $this -> privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1){
fclose($v_zip_temp_fd);
$this -> privCloseFd();
@unlink($v_zip_temp_name);
$this -> privSwapBackMagicQuotes();
return $v_result;
}
$v_offset = @ftell($this -> zip_fd);
$v_size = $v_central_dir['size'];
while ($v_size != 0){
$v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($v_zip_temp_fd, $v_read_size);
@fwrite($this -> zip_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
for ($i = 0, $v_count = 0; $i < sizeof($v_header_list); $i++){
if ($v_header_list[$i]['status'] == 'ok'){
if (($v_result = $this -> privWriteCentralFileHeader($v_header_list[$i])) != 1){
 fclose($v_zip_temp_fd);
 $this -> privCloseFd();
 @unlink($v_zip_temp_name);
 $this -> privSwapBackMagicQuotes();
 return $v_result;
}
$v_count++;
}
$this -> privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
}
$v_comment = $v_central_dir['comment'];
if (isset($p_options[PCLZIP_OPT_COMMENT])){
$v_comment = $p_options[PCLZIP_OPT_COMMENT];
}
if (isset($p_options[PCLZIP_OPT_ADD_COMMENT])){
$v_comment = $v_comment . $p_options[PCLZIP_OPT_ADD_COMMENT];
}
if (isset($p_options[PCLZIP_OPT_PREPEND_COMMENT])){
$v_comment = $p_options[PCLZIP_OPT_PREPEND_COMMENT] . $v_comment;
}
$v_size = @ftell($this -> zip_fd) - $v_offset;
if (($v_result = $this -> privWriteCentralHeader($v_count + $v_central_dir['entries'], $v_size, $v_offset, $v_comment)) != 1){
unset($v_header_list);
$this -> privSwapBackMagicQuotes();
return $v_result;
}
$v_swap = $this -> zip_fd;
$this -> zip_fd = $v_zip_temp_fd;
$v_zip_temp_fd = $v_swap;
$this -> privCloseFd();
@fclose($v_zip_temp_fd);
$this -> privSwapBackMagicQuotes();
@unlink($this -> zipname);
PclZipUtilRename($v_zip_temp_name, $this -> zipname);
return $v_result;
}
function privOpenFd($p_mode){
$v_result = 1;
if ($this -> zip_fd != 0){
PclZip :: privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Zip file \'' . $this -> zipname . '\' already open');
return PclZip :: errorCode();
}
if (($this -> zip_fd = @fopen($this -> zipname, $p_mode)) == 0){
PclZip :: privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \'' . $this -> zipname . '\' in ' . $p_mode . ' mode');
return PclZip :: errorCode();
}
return $v_result;
}
function privCloseFd(){
$v_result = 1;

if ($this -> zip_fd != 0)
@fclose($this -> zip_fd);
$this -> zip_fd = 0;
return $v_result;
}
function privAddList($p_filedescr_list, & $p_result_list, & $p_options){
$v_result = 1;
$v_header_list = array();
if (($v_result = $this -> privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1){
return $v_result;
}
$v_offset = @ftell($this -> zip_fd);
for ($i = 0, $v_count = 0; $i < sizeof($v_header_list); $i++){
if ($v_header_list[$i]['status'] == 'ok'){
if (($v_result = $this -> privWriteCentralFileHeader($v_header_list[$i])) != 1){
 return $v_result;
}
$v_count++;
}
$this -> privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
}
$v_comment = '';
if (isset($p_options[PCLZIP_OPT_COMMENT])){
$v_comment = $p_options[PCLZIP_OPT_COMMENT];
}
$v_size = @ftell($this -> zip_fd) - $v_offset;
if (($v_result = $this -> privWriteCentralHeader($v_count, $v_size, $v_offset, $v_comment)) != 1){
unset($v_header_list);
return $v_result;
}
return $v_result;
}
function privAddFileList($p_filedescr_list, & $p_result_list, & $p_options){
$v_result = 1;
$v_header = array();
$v_nb = sizeof($p_result_list);
for ($j = 0; ($j < sizeof($p_filedescr_list)) && ($v_result == 1); $j++){
$p_filedescr_list[$j]['filename'] = PclZipUtilTranslateWinPath($p_filedescr_list[$j]['filename'], false);
if ($p_filedescr_list[$j]['filename'] == ""){
continue;
}
if (!file_exists($p_filedescr_list[$j]['filename'])){
PclZip :: privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '" . $p_filedescr_list[$j]['filename'] . "' does not exists");
return PclZip :: errorCode();
}
if ((is_file($p_filedescr_list[$j]['filename'])) || (is_dir($p_filedescr_list[$j]['filename']) && (!isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH]) || !$p_options[PCLZIP_OPT_REMOVE_ALL_PATH]))){
$v_result = $this -> privAddFile($p_filedescr_list[$j], $v_header,
 $p_options);
if ($v_result != 1){
 return $v_result;
}
$p_result_list[$v_nb++] = $v_header;
}
}
return $v_result;
}
function privAddFile($p_filedescr, & $p_header, & $p_options){
$v_result = 1;
$p_filename = $p_filedescr['filename'];
if ($p_filename == ""){
PclZip :: privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file list parameter (invalid or empty list)");
return PclZip :: errorCode();
}
if (isset($p_filedescr['stored_filename'])){
$v_stored_filename = $p_filedescr['stored_filename'];
}else{
$v_stored_filename = $p_filedescr['stored_filename'];
}
clearstatcache();
$p_header['version'] = 20;
$p_header['version_extracted'] = 10;
$p_header['flag'] = 0;
$p_header['compression'] = 0;
$p_header['mtime'] = filemtime($p_filename);
$p_header['crc'] = 0;
$p_header['compressed_size'] = 0;
$p_header['size'] = filesize($p_filename);
$p_header['filename_len'] = strlen($p_filename);
$p_header['extra_len'] = 0;
$p_header['comment_len'] = 0;
$p_header['disk'] = 0;
$p_header['internal'] = 0;
$p_header['external'] = (is_file($p_filename)?0x00000000:0x00000010);
$p_header['offset'] = 0;
$p_header['filename'] = $p_filename;
$p_header['stored_filename'] = $v_stored_filename;
$p_header['extra'] = '';
$p_header['comment'] = '';
$p_header['status'] = 'ok';
$p_header['index'] = -1;
if (isset($p_options[PCLZIP_CB_PRE_ADD])){
$v_local_header = array();
$this -> privConvertHeader2FileInfo($p_header, $v_local_header);
eval('$v_result = ' . $p_options[PCLZIP_CB_PRE_ADD] . '(PCLZIP_CB_PRE_ADD, $v_local_header);');
if ($v_result == 0){
$p_header['status'] = "skipped";
$v_result = 1;
}
if ($p_header['stored_filename'] != $v_local_header['stored_filename']){
$p_header['stored_filename'] = PclZipUtilPathReduction($v_local_header['stored_filename']);
}
}
if ($p_header['stored_filename'] == ""){
$p_header['status'] = "filtered";
}
if (strlen($p_header['stored_filename']) > 0xFF){
$p_header['status'] = 'filename_too_long';
}
if ($p_header['status'] == 'ok'){
if (is_file($p_filename)){
if (($v_file = @fopen($p_filename, "rb")) == 0){
 PclZip :: privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode");
 return PclZip :: errorCode();
}

if ($p_options[PCLZIP_OPT_NO_COMPRESSION]){
 $v_content_compressed = @fread($v_file, $p_header['size']);
 $p_header['crc'] = @crc32($v_content_compressed);
 $p_header['compressed_size'] = $p_header['size'];
 $p_header['compression'] = 0;
}else{
 $v_content = @fread($v_file, $p_header['size']);
 $p_header['crc'] = @crc32($v_content);
 $v_content_compressed = @gzdeflate($v_content);
 $p_header['compressed_size'] = strlen($v_content_compressed);
 $p_header['compression'] = 8;
}
if (($v_result = $this -> privWriteFileHeader($p_header)) != 1){
 @fclose($v_file);
 return $v_result;
}
@fwrite($this -> zip_fd,
 $v_content_compressed, $p_header['compressed_size']);
@fclose($v_file);
}else{
if (@substr($p_header['stored_filename'], -1) != '/'){
 $p_header['stored_filename'] .= '/';
}
$p_header['size'] = 0;
$p_header['external'] = 0x00000010; // Value for a folder : to be checked
if (($v_result = $this -> privWriteFileHeader($p_header)) != 1){
 return $v_result;
}
}
}
if (isset($p_options[PCLZIP_CB_POST_ADD])){
$v_local_header = array();
$this -> privConvertHeader2FileInfo($p_header, $v_local_header);
eval('$v_result = ' . $p_options[PCLZIP_CB_POST_ADD] . '(PCLZIP_CB_POST_ADD, $v_local_header);');
if ($v_result == 0){
$v_result = 1;
}
}
return $v_result;
}
function privCalculateStoredFilename(& $p_filedescr, & $p_options){
$v_result = 1;
$p_filename = $p_filedescr['filename'];
if (isset($p_options[PCLZIP_OPT_ADD_PATH])){
$p_add_dir = $p_options[PCLZIP_OPT_ADD_PATH];
}else{
$p_add_dir = '';
}
if (isset($p_options[PCLZIP_OPT_REMOVE_PATH])){
$p_remove_dir = $p_options[PCLZIP_OPT_REMOVE_PATH];
}else{
$p_remove_dir = '';
}
if (isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH])){
$p_remove_all_dir = $p_options[PCLZIP_OPT_REMOVE_ALL_PATH];
}else{
$p_remove_all_dir = 0;
}
if (isset($p_filedescr['new_full_name'])){
$v_stored_filename = $p_filedescr['new_full_name'];
}else{
if (isset($p_filedescr['new_short_name'])){
$v_path_info = pathinfo($p_filename);
$v_dir = '';
if ($v_path_info['dirname'] != ''){
 $v_dir = $v_path_info['dirname'] . '/';
}
$v_stored_filename = $v_dir . $p_filedescr['new_short_name'];
}else{
$v_stored_filename = $p_filename;
}
if ($p_remove_all_dir){
$v_stored_filename = basename($p_filename);
}else if ($p_remove_dir != ""){
if (substr($p_remove_dir, -1) != '/')
 $p_remove_dir .= "/";

if ((substr($p_filename, 0, 2) == "./") || (substr($p_remove_dir, 0, 2) == "./")){
 if ((substr($p_filename, 0, 2) == "./") && (substr($p_remove_dir, 0, 2) != "./")){
  $p_remove_dir = "./" . $p_remove_dir;
 }
 if ((substr($p_filename, 0, 2) != "./") && (substr($p_remove_dir, 0, 2) == "./")){
  $p_remove_dir = substr($p_remove_dir, 2);
 }
}

$v_compare = PclZipUtilPathInclusion($p_remove_dir,
 $v_stored_filename);
if ($v_compare > 0){
 if ($v_compare == 2){
  $v_stored_filename = "";
 }else{
  $v_stored_filename = substr($v_stored_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;
}
}
$v_stored_filename = PclZipUtilPathReduction($v_stored_filename);
$p_filedescr['stored_filename'] = $v_stored_filename;
return $v_result;
}
function privWriteFileHeader(& $p_header){
$v_result = 1;
$p_header['offset'] = ftell($this -> zip_fd);
$v_date = getdate($p_header['mtime']);
$v_mtime = ($v_date['hours'] << 11) + ($v_date['minutes'] << 5) + $v_date['seconds'] / 2;
$v_mdate = (($v_date['year']-1980) << 9) + ($v_date['mon'] << 5) + $v_date['mday'];
$v_binary_data = pack("VvvvvvVVVvv", 0x04034b50,
$p_header['version_extracted'], $p_header['flag'],
$p_header['compression'], $v_mtime, $v_mdate,
$p_header['crc'], $p_header['compressed_size'],
$p_header['size'],
strlen($p_header['stored_filename']),
$p_header['extra_len']);
fputs($this -> zip_fd, $v_binary_data, 30);
if (strlen($p_header['stored_filename']) != 0){
fputs($this -> zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename']));
}
if ($p_header['extra_len'] != 0){
fputs($this -> zip_fd, $p_header['extra'], $p_header['extra_len']);
}
return $v_result;
}
function privWriteCentralFileHeader(& $p_header){
$v_result = 1;
$v_date = getdate($p_header['mtime']);
$v_mtime = ($v_date['hours'] << 11) + ($v_date['minutes'] << 5) + $v_date['seconds'] / 2;
$v_mdate = (($v_date['year']-1980) << 9) + ($v_date['mon'] << 5) + $v_date['mday'];
$v_binary_data = pack("VvvvvvvVVVvvvvvVV", 0x02014b50,
$p_header['version'], $p_header['version_extracted'],
$p_header['flag'], $p_header['compression'],
$v_mtime, $v_mdate, $p_header['crc'],
$p_header['compressed_size'], $p_header['size'],
strlen($p_header['stored_filename']),
$p_header['extra_len'], $p_header['comment_len'],
$p_header['disk'], $p_header['internal'],
$p_header['external'], $p_header['offset']);
fputs($this -> zip_fd, $v_binary_data, 46);
if (strlen($p_header['stored_filename']) != 0){
fputs($this -> zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename']));
}
if ($p_header['extra_len'] != 0){
fputs($this -> zip_fd, $p_header['extra'], $p_header['extra_len']);
}
if ($p_header['comment_len'] != 0){
fputs($this -> zip_fd, $p_header['comment'], $p_header['comment_len']);
}
return $v_result;
}
function privWriteCentralHeader($p_nb_entries, $p_size, $p_offset, $p_comment){
$v_result = 1;
$v_binary_data = pack("VvvvvVVv", 0x06054b50, 0, 0, $p_nb_entries,
$p_nb_entries, $p_size,
$p_offset, strlen($p_comment));
fputs($this -> zip_fd, $v_binary_data, 22);
if (strlen($p_comment) != 0){
fputs($this -> zip_fd, $p_comment, strlen($p_comment));
}
return $v_result;
}
function privList(& $p_list){
$v_result = 1;
$this -> privDisableMagicQuotes();
if (($this -> zip_fd = @fopen($this -> zipname, 'rb')) == 0){
$this -> privSwapBackMagicQuotes();
PclZip :: privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \'' . $this -> zipname . '\' in binary read mode');
return PclZip :: errorCode();
}
$v_central_dir = array();
if (($v_result = $this -> privReadEndCentralDir($v_central_dir)) != 1){
$this -> privSwapBackMagicQuotes();
return $v_result;
}
@rewind($this -> zip_fd);
if (@fseek($this -> zip_fd, $v_central_dir['offset'])){
$this -> privSwapBackMagicQuotes();
PclZip :: privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
return PclZip :: errorCode();
}
for ($i = 0; $i < $v_central_dir['entries']; $i++){
if (($v_result = $this -> privReadCentralFileHeader($v_header)) != 1){
$this -> privSwapBackMagicQuotes();
return $v_result;
}
$v_header['index'] = $i;
$this -> privConvertHeader2FileInfo($v_header, $p_list[$i]);
unset($v_header);
}
$this -> privCloseFd();
$this -> privSwapBackMagicQuotes();
return $v_result;
}
function privConvertHeader2FileInfo($p_header, & $p_info){
$v_result = 1;
$p_info['filename'] = $p_header['filename'];
$p_info['stored_filename'] = $p_header['stored_filename'];
$p_info['size'] = $p_header['size'];
$p_info['compressed_size'] = $p_header['compressed_size'];
$p_info['mtime'] = $p_header['mtime'];
$p_info['comment'] = $p_header['comment'];
$p_info['folder'] = (($p_header['external'] & 0x00000010) == 0x00000010);
$p_info['index'] = $p_header['index'];
$p_info['status'] = $p_header['status'];
return $v_result;
}
function privExtractByRule(& $p_file_list, $p_path, $p_remove_path, $p_remove_all_path, & $p_options){
$v_result = 1;
$this -> privDisableMagicQuotes();
if (($p_path == "") || ((substr($p_path, 0, 1) != "/") && (substr($p_path, 0, 3) != "../") && (substr($p_path, 1, 2) != ":/")))
$p_path = "./" . $p_path;
if (($p_path != "./") && ($p_path != "/")){
while (substr($p_path, -1) == "/"){
$p_path = substr($p_path, 0, strlen($p_path)-1);
}
}
if (($p_remove_path != "") && (substr($p_remove_path, -1) != '/')){
$p_remove_path .= '/';
}
$p_remove_path_size = strlen($p_remove_path);
if (($v_result = $this -> privOpenFd('rb')) != 1){
$this -> privSwapBackMagicQuotes();
return $v_result;
}
$v_central_dir = array();
if (($v_result = $this -> privReadEndCentralDir($v_central_dir)) != 1){
$this -> privCloseFd();
$this -> privSwapBackMagicQuotes();
return $v_result;
}
$v_pos_entry = $v_central_dir['offset'];
$j_start = 0;
for ($i = 0, $v_nb_extracted = 0; $i < $v_central_dir['entries']; $i++){
@rewind($this -> zip_fd);
if (@fseek($this -> zip_fd, $v_pos_entry)){
$this -> privCloseFd();
$this -> privSwapBackMagicQuotes();
PclZip :: privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
return PclZip :: errorCode();
}
$v_header = array();
if (($v_result = $this -> privReadCentralFileHeader($v_header)) != 1){
$this -> privCloseFd();
$this -> privSwapBackMagicQuotes();
return $v_result;
}
$v_header['index'] = $i;
$v_pos_entry = ftell($this -> zip_fd);
$v_extract = false;
if ((isset($p_options[PCLZIP_OPT_BY_NAME])) && ($p_options[PCLZIP_OPT_BY_NAME] != 0)){
for ($j = 0; ($j < sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_extract); $j++){
 if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/"){
  if ((strlen($v_header['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) && (substr($v_header['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])){
   $v_extract = true;
  }
 }elseif ($v_header['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]){
  $v_extract = true;
 }
}
}else if ((isset($p_options[PCLZIP_OPT_BY_EREG])) && ($p_options[PCLZIP_OPT_BY_EREG] != "")){
if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header['stored_filename'])){
 $v_extract = true;
}
}else if ((isset($p_options[PCLZIP_OPT_BY_PREG])) && ($p_options[PCLZIP_OPT_BY_PREG] != "")){
if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header['stored_filename'])){
 $v_extract = true;
}
}else if ((isset($p_options[PCLZIP_OPT_BY_INDEX])) && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)){
for ($j = $j_start; ($j < sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_extract); $j++){
 if (($i >= $p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i <= $p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])){
  $v_extract = true;
 }
 if ($i >= $p_options[PCLZIP_OPT_BY_INDEX][$j]['end']){
  $j_start = $j + 1;
 }

 if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start'] > $i){
  break;
 }
}
}else{
$v_extract = true;
}
if (($v_extract) && (($v_header['compression'] != 8) && ($v_header['compression'] != 0))){
$v_header['status'] = 'unsupported_compression';
if ((isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true)){
 $this -> privSwapBackMagicQuotes();

 PclZip :: privErrorLog(PCLZIP_ERR_UNSUPPORTED_COMPRESSION,
  "Filename '" . $v_header['stored_filename'] . "' is "
   . "compressed by an unsupported compression "
   . "method (" . $v_header['compression'] . ") ");
 return PclZip :: errorCode();
}
}
if (($v_extract) && (($v_header['flag'] & 1) == 1)){
$v_header['status'] = 'unsupported_encryption';
if ((isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true)){
 $this -> privSwapBackMagicQuotes();

 PclZip :: privErrorLog(PCLZIP_ERR_UNSUPPORTED_ENCRYPTION,
  "Unsupported encryption for "
   . " filename '" . $v_header['stored_filename']
   . "'");
 return PclZip :: errorCode();
}
}
if (($v_extract) && ($v_header['status'] != 'ok')){
$v_result = $this -> privConvertHeader2FileInfo($v_header,
 $p_file_list[$v_nb_extracted++]);
if ($v_result != 1){
 $this -> privCloseFd();
 $this -> privSwapBackMagicQuotes();
 return $v_result;
}

$v_extract = false;
}
if ($v_extract){
@rewind($this -> zip_fd);
if (@fseek($this -> zip_fd, $v_header['offset'])){
 $this -> privCloseFd();

 $this -> privSwapBackMagicQuotes();
 PclZip :: privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
 return PclZip :: errorCode();
}
if ($p_options[PCLZIP_OPT_EXTRACT_AS_STRING]){
 $v_result1 = $this -> privExtractFileAsString($v_header, $v_string);
 if ($v_result1 < 1){
  $this -> privCloseFd();
  $this -> privSwapBackMagicQuotes();
  return $v_result1;
 }
 if (($v_result = $this -> privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted])) != 1){
  $this -> privCloseFd();
  $this -> privSwapBackMagicQuotes();
  return $v_result;
 }
 $p_file_list[$v_nb_extracted]['content'] = $v_string;
 $v_nb_extracted++;
 if ($v_result1 == 2){
  break;
 }
}elseif ((isset($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT])) && ($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT])){
 $v_result1 = $this -> privExtractFileInOutput($v_header, $p_options);
 if ($v_result1 < 1){
  $this -> privCloseFd();
  $this -> privSwapBackMagicQuotes();
  return $v_result1;
 }
 if (($v_result = $this -> privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1){
  $this -> privCloseFd();
  $this -> privSwapBackMagicQuotes();
  return $v_result;
 }
 if ($v_result1 == 2){
  break;
 }
}else{
 $v_result1 = $this -> privExtractFile($v_header,
  $p_path, $p_remove_path,
  $p_remove_all_path,
  $p_options);
 if ($v_result1 < 1){
  $this -> privCloseFd();
  $this -> privSwapBackMagicQuotes();
  return $v_result1;
 }
 if (($v_result = $this -> privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1){
  $this -> privCloseFd();
  $this -> privSwapBackMagicQuotes();
  return $v_result;
 }
 if ($v_result1 == 2){
  break;
 }
}
}
}
$this -> privCloseFd();
$this -> privSwapBackMagicQuotes();
return $v_result;
}
function privExtractFile(& $p_entry, $p_path, $p_remove_path, $p_remove_all_path, & $p_options){
$v_result = 1;
if (($v_result = $this -> privReadFileHeader($v_header)) != 1){
return $v_result;
}
if ($this -> privCheckFileHeaders($v_header, $p_entry) != 1){
}
if ($p_remove_all_path == true){
if (($p_entry['external'] & 0x00000010) == 0x00000010){
$p_entry['status'] = "filtered";
return $v_result;
}
$p_entry['filename'] = basename($p_entry['filename']);
}else if ($p_remove_path != ""){
if (PclZipUtilPathInclusion($p_remove_path, $p_entry['filename']) == 2){
$p_entry['status'] = "filtered";
return $v_result;
}

$p_remove_path_size = strlen($p_remove_path);
if (substr($p_entry['filename'], 0, $p_remove_path_size) == $p_remove_path){
$p_entry['filename'] = substr($p_entry['filename'], $p_remove_path_size);
}
}
if ($p_path != ''){
$p_entry['filename'] = $p_path . "/" . $p_entry['filename'];
}
if (isset($p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION])){
$v_inclusion = PclZipUtilPathInclusion($p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION],
$p_entry['filename']);
if ($v_inclusion == 0){
PclZip :: privErrorLog(PCLZIP_ERR_DIRECTORY_RESTRICTION,
 "Filename '" . $p_entry['filename'] . "' is "
  . "outside PCLZIP_OPT_EXTRACT_DIR_RESTRICTION");
return PclZip :: errorCode();
}
}
if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])){
$v_local_header = array();
$this -> privConvertHeader2FileInfo($p_entry, $v_local_header);
eval('$v_result = ' . $p_options[PCLZIP_CB_PRE_EXTRACT] . '(PCLZIP_CB_PRE_EXTRACT, $v_local_header);');
if ($v_result == 0){
$p_entry['status'] = "skipped";
$v_result = 1;
}
if ($v_result == 2){
$p_entry['status'] = "aborted";
$v_result = PCLZIP_ERR_USER_ABORTED;
}
$p_entry['filename'] = $v_local_header['filename'];
}
if ($p_entry['status'] == 'ok'){
if (file_exists($p_entry['filename'])){
if (is_dir($p_entry['filename'])){
 $p_entry['status'] = "already_a_directory";
 if ((isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true)){
  PclZip :: privErrorLog(PCLZIP_ERR_ALREADY_A_DIRECTORY,
   "Filename '" . $p_entry['filename'] . "' is "
    . "already used by an existing directory");
  return PclZip :: errorCode();
 }
}else if (!is_writeable($p_entry['filename'])){
 $p_entry['status'] = "write_protected";
 if ((isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true)){
  PclZip :: privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL,
   "Filename '" . $p_entry['filename'] . "' exists "
    . "and is write protected");
  return PclZip :: errorCode();
 }
}else if (filemtime($p_entry['filename']) > $p_entry['mtime']){
 if ((isset($p_options[PCLZIP_OPT_REPLACE_NEWER])) && ($p_options[PCLZIP_OPT_REPLACE_NEWER] === true)){
 }else{
  $p_entry['status'] = "newer_exist";
  if ((isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) && ($p_options[PCLZIP_OPT_STOP_ON_ERROR] === true)){
   PclZip :: privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL,
    "Newer version of '" . $p_entry['filename'] . "' exists "
     . "and option PCLZIP_OPT_REPLACE_NEWER is not selected");
   return PclZip :: errorCode();
  }
 }
}else{
}
}else{
if ((($p_entry['external'] & 0x00000010) == 0x00000010) || (substr($p_entry['filename'], -1) == '/'))
 $v_dir_to_check = $p_entry['filename'];
else if (!strstr($p_entry['filename'], "/"))
 $v_dir_to_check = "";
else
 $v_dir_to_check = dirname($p_entry['filename']);

if (($v_result = $this -> privDirCheck($v_dir_to_check, (($p_entry['external'] & 0x00000010) == 0x00000010))) != 1){
 $p_entry['status'] = "path_creation_fail";
 $v_result = 1;
}
}
}
if ($p_entry['status'] == 'ok'){
if (!(($p_entry['external'] & 0x00000010) == 0x00000010)){
if ($p_entry['compression'] == 0){
 if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0){
  $p_entry['status'] = "write_error";
  return $v_result;
 }
 $v_size = $p_entry['compressed_size'];
 while ($v_size != 0){
  $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
  $v_buffer = @fread($this -> zip_fd, $v_read_size);

  @fwrite($v_dest_file, $v_buffer, $v_read_size);
  $v_size -= $v_read_size;
 }
 fclose($v_dest_file);
 touch($p_entry['filename'], $p_entry['mtime']);
}else{
 if (($p_entry['flag'] & 1) == 1){
 }else{
  $v_buffer = @fread($this -> zip_fd, $p_entry['compressed_size']);
 }
 $v_file_content = @gzinflate($v_buffer);
 unset($v_buffer);
 if ($v_file_content === false){
  $p_entry['status'] = "error";
  return $v_result;
 }
 if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0){
  $p_entry['status'] = "write_error";
  return $v_result;
 }
 @fwrite($v_dest_file, $v_file_content, $p_entry['size']);
 unset($v_file_content);
 @fclose($v_dest_file);
 @touch($p_entry['filename'], $p_entry['mtime']);
}
if (isset($p_options[PCLZIP_OPT_SET_CHMOD])){
 @chmod($p_entry['filename'], $p_options[PCLZIP_OPT_SET_CHMOD]);
}
}
}
if ($p_entry['status'] == "aborted"){
$p_entry['status'] = "skipped";
}elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])){
$v_local_header = array();
$this -> privConvertHeader2FileInfo($p_entry, $v_local_header);
eval('$v_result = ' . $p_options[PCLZIP_CB_POST_EXTRACT] . '(PCLZIP_CB_POST_EXTRACT, $v_local_header);');
if ($v_result == 2){
$v_result = PCLZIP_ERR_USER_ABORTED;
}
}
return $v_result;
}
function privExtractFileInOutput(& $p_entry, & $p_options){
$v_result = 1;
if (($v_result = $this -> privReadFileHeader($v_header)) != 1){
return $v_result;
}
if ($this -> privCheckFileHeaders($v_header, $p_entry) != 1){
}
if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])){
$v_local_header = array();
$this -> privConvertHeader2FileInfo($p_entry, $v_local_header);
eval('$v_result = ' . $p_options[PCLZIP_CB_PRE_EXTRACT] . '(PCLZIP_CB_PRE_EXTRACT, $v_local_header);');
if ($v_result == 0){
$p_entry['status'] = "skipped";
$v_result = 1;
}
if ($v_result == 2){
$p_entry['status'] = "aborted";
$v_result = PCLZIP_ERR_USER_ABORTED;
}
$p_entry['filename'] = $v_local_header['filename'];
}
if ($p_entry['status'] == 'ok'){
if (!(($p_entry['external'] & 0x00000010) == 0x00000010)){
if ($p_entry['compressed_size'] == $p_entry['size']){
 $v_buffer = @fread($this -> zip_fd, $p_entry['compressed_size']);
 echo $v_buffer;
 unset($v_buffer);
}else{
 $v_buffer = @fread($this -> zip_fd, $p_entry['compressed_size']);
 $v_file_content = gzinflate($v_buffer);
 unset($v_buffer);
 echo $v_file_content;
 unset($v_file_content);
}
}
}
if ($p_entry['status'] == "aborted"){
$p_entry['status'] = "skipped";
}elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])){
$v_local_header = array();
$this -> privConvertHeader2FileInfo($p_entry, $v_local_header);
eval('$v_result = ' . $p_options[PCLZIP_CB_POST_EXTRACT] . '(PCLZIP_CB_POST_EXTRACT, $v_local_header);');
if ($v_result == 2){
$v_result = PCLZIP_ERR_USER_ABORTED;
}
}
return $v_result;
}
function privExtractFileAsString(& $p_entry, & $p_string){
$v_result = 1;
$v_header = array();
if (($v_result = $this -> privReadFileHeader($v_header)) != 1){
return $v_result;
}
if ($this -> privCheckFileHeaders($v_header, $p_entry) != 1){
}
if (!(($p_entry['external'] & 0x00000010) == 0x00000010)){
if ($p_entry['compression'] == 0){
$p_string = @fread($this -> zip_fd, $p_entry['compressed_size']);
}else{
$v_data = @fread($this -> zip_fd, $p_entry['compressed_size']);
if (($p_string = @gzinflate($v_data)) === false){
}
}
}else{
}
return $v_result;
}
function privReadFileHeader(& $p_header){
$v_result = 1;
$v_binary_data = @fread($this -> zip_fd, 4);
$v_data = unpack('Vid', $v_binary_data);
if ($v_data['id'] != 0x04034b50){
PclZip :: privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure');
return PclZip :: errorCode();
}
$v_binary_data = fread($this -> zip_fd, 26);
if (strlen($v_binary_data) != 26){
$p_header['filename'] = "";
$p_header['status'] = "invalid_header";
PclZip :: privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : " . strlen($v_binary_data));
return PclZip :: errorCode();
}
$v_data = unpack('vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $v_binary_data);
$p_header['filename'] = fread($this -> zip_fd, $v_data['filename_len']);
if ($v_data['extra_len'] != 0){
$p_header['extra'] = fread($this -> zip_fd, $v_data['extra_len']);
}else{
$p_header['extra'] = '';
}
$p_header['version_extracted'] = $v_data['version'];
$p_header['compression'] = $v_data['compression'];
$p_header['size'] = $v_data['size'];
$p_header['compressed_size'] = $v_data['compressed_size'];
$p_header['crc'] = $v_data['crc'];
$p_header['flag'] = $v_data['flag'];
$p_header['filename_len'] = $v_data['filename_len'];
$p_header['mdate'] = $v_data['mdate'];
$p_header['mtime'] = $v_data['mtime'];
if ($p_header['mdate'] && $p_header['mtime']){
$v_hour = ($p_header['mtime'] & 0xF800) >> 11;
$v_minute = ($p_header['mtime'] & 0x07E0) >> 5;
$v_seconde = ($p_header['mtime'] & 0x001F) * 2;
$v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980;
$v_month = ($p_header['mdate'] & 0x01E0) >> 5;
$v_day = $p_header['mdate'] & 0x001F;
$p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
}else{
$p_header['mtime'] = time();
}
$p_header['stored_filename'] = $p_header['filename'];
$p_header['status'] = "ok";
return $v_result;
}
function privReadCentralFileHeader(& $p_header){
$v_result = 1;
$v_binary_data = @fread($this -> zip_fd, 4);
$v_data = unpack('Vid', $v_binary_data);
if ($v_data['id'] != 0x02014b50){
PclZip :: privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure');
return PclZip :: errorCode();
}
$v_binary_data = fread($this -> zip_fd, 42);
if (strlen($v_binary_data) != 42){
$p_header['filename'] = "";
$p_header['status'] = "invalid_header";
PclZip :: privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : " . strlen($v_binary_data));
return PclZip :: errorCode();
}
$p_header = unpack('vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset', $v_binary_data);
if ($p_header['filename_len'] != 0)
$p_header['filename'] = fread($this -> zip_fd, $p_header['filename_len']);
else
$p_header['filename'] = '';
if ($p_header['extra_len'] != 0)
$p_header['extra'] = fread($this -> zip_fd, $p_header['extra_len']);
else
$p_header['extra'] = '';
if ($p_header['comment_len'] != 0)
$p_header['comment'] = fread($this -> zip_fd, $p_header['comment_len']);
else
$p_header['comment'] = '';
if ($p_header['mdate'] && $p_header['mtime']){
$v_hour = ($p_header['mtime'] & 0xF800) >> 11;
$v_minute = ($p_header['mtime'] & 0x07E0) >> 5;
$v_seconde = ($p_header['mtime'] & 0x001F) * 2;
$v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980;
$v_month = ($p_header['mdate'] & 0x01E0) >> 5;
$v_day = $p_header['mdate'] & 0x001F;
$p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
}else{
$p_header['mtime'] = time();
}
$p_header['stored_filename'] = $p_header['filename'];
$p_header['status'] = 'ok';
if (substr($p_header['filename'], -1) == '/'){
$p_header['external'] = 0x00000010;
}
return $v_result;
}
function privCheckFileHeaders(& $p_local_header, & $p_central_header){
$v_result = 1;
if ($p_local_header['filename'] != $p_central_header['filename']){
}
if ($p_local_header['version_extracted'] != $p_central_header['version_extracted']){
}
if ($p_local_header['flag'] != $p_central_header['flag']){
}
if ($p_local_header['compression'] != $p_central_header['compression']){
}
if ($p_local_header['mtime'] != $p_central_header['mtime']){
}
if ($p_local_header['filename_len'] != $p_central_header['filename_len']){
}
if (($p_local_header['flag'] & 8) == 8){
$p_local_header['size'] = $p_central_header['size'];
$p_local_header['compressed_size'] = $p_central_header['compressed_size'];
$p_local_header['crc'] = $p_central_header['crc'];
}
return $v_result;
}
function privReadEndCentralDir(& $p_central_dir){
$v_result = 1;
$v_size = filesize($this -> zipname);
@fseek($this -> zip_fd, $v_size);
if (@ftell($this -> zip_fd) != $v_size){
PclZip :: privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to go to the end of the archive \'' . $this -> zipname . '\'');
return PclZip :: errorCode();
}
$v_found = 0;
if ($v_size > 26){
@fseek($this -> zip_fd, $v_size-22);
if (($v_pos = @ftell($this -> zip_fd)) != ($v_size-22)){
PclZip :: privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \'' . $this -> zipname . '\'');
return PclZip :: errorCode();
}
$v_binary_data = @fread($this -> zip_fd, 4);
$v_data = @unpack('Vid', $v_binary_data);
if ($v_data['id'] == 0x06054b50){
$v_found = 1;
}

$v_pos = ftell($this -> zip_fd);
}
if (!$v_found){
$v_maximum_size = 65557; // 0xFFFF + 22;
if ($v_maximum_size > $v_size)
$v_maximum_size = $v_size;
@fseek($this -> zip_fd, $v_size - $v_maximum_size);
if (@ftell($this -> zip_fd) != ($v_size - $v_maximum_size)){
PclZip :: privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \'' . $this -> zipname . '\'');
return PclZip :: errorCode();
}
$v_pos = ftell($this -> zip_fd);
$v_bytes = 0x00000000;
while ($v_pos < $v_size){
$v_byte = @fread($this -> zip_fd, 1);
$v_bytes = ($v_bytes << 8) | Ord($v_byte);
if ($v_bytes == 0x504b0506){
 $v_pos++;
 break;
}

$v_pos++;
}
if ($v_pos == $v_size){
PclZip :: privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Unable to find End of Central Dir Record signature");
return PclZip :: errorCode();
}
}
$v_binary_data = fread($this -> zip_fd, 18);
if (strlen($v_binary_data) != 18){
PclZip :: privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid End of Central Dir Record size : " . strlen($v_binary_data));
return PclZip :: errorCode();
}
$v_data = unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size', $v_binary_data);
if (($v_pos + $v_data['comment_size'] + 18) != $v_size){
if (0){
PclZip :: privErrorLog(PCLZIP_ERR_BAD_FORMAT,
 'The central dir is not at the end of the archive.'
  . ' Some trailing bytes exists after the archive.');
return PclZip :: errorCode();
}
}
if ($v_data['comment_size'] != 0)
$p_central_dir['comment'] = fread($this -> zip_fd, $v_data['comment_size']);
else
$p_central_dir['comment'] = '';
$p_central_dir['entries'] = $v_data['entries'];
$p_central_dir['disk_entries'] = $v_data['disk_entries'];
$p_central_dir['offset'] = $v_data['offset'];
$p_central_dir['size'] = $v_data['size'];
$p_central_dir['disk'] = $v_data['disk'];
$p_central_dir['disk_start'] = $v_data['disk_start'];
return $v_result;
}
function privDeleteByRule(& $p_result_list, & $p_options){
$v_result = 1;
$v_list_detail = array();
if (($v_result = $this -> privOpenFd('rb')) != 1){
return $v_result;
}
$v_central_dir = array();
if (($v_result = $this -> privReadEndCentralDir($v_central_dir)) != 1){
$this -> privCloseFd();
return $v_result;
}
@rewind($this -> zip_fd);
$v_pos_entry = $v_central_dir['offset'];
@rewind($this -> zip_fd);
if (@fseek($this -> zip_fd, $v_pos_entry)){
$this -> privCloseFd();
PclZip :: privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
return PclZip :: errorCode();
}
$v_header_list = array();
$j_start = 0;
for ($i = 0, $v_nb_extracted = 0; $i < $v_central_dir['entries']; $i++){
$v_header_list[$v_nb_extracted] = array();
if (($v_result = $this -> privReadCentralFileHeader($v_header_list[$v_nb_extracted])) != 1){
$this -> privCloseFd();
return $v_result;
}
$v_header_list[$v_nb_extracted]['index'] = $i;
$v_found = false;
if ((isset($p_options[PCLZIP_OPT_BY_NAME])) && ($p_options[PCLZIP_OPT_BY_NAME] != 0)){
for ($j = 0; ($j < sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_found); $j++){
 if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/"){
  if ((strlen($v_header_list[$v_nb_extracted]['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) && (substr($v_header_list[$v_nb_extracted]['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])){
   $v_found = true;
  }elseif ((($v_header_list[$v_nb_extracted]['external'] & 0x00000010) == 0x00000010) && ($v_header_list[$v_nb_extracted]['stored_filename'] . '/' == $p_options[PCLZIP_OPT_BY_NAME][$j])){
   $v_found = true;
  }
 }elseif ($v_header_list[$v_nb_extracted]['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]){
  $v_found = true;
 }
}
}else if ((isset($p_options[PCLZIP_OPT_BY_EREG])) && ($p_options[PCLZIP_OPT_BY_EREG] != "")){
if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header_list[$v_nb_extracted]['stored_filename'])){
 $v_found = true;
}
}else if ((isset($p_options[PCLZIP_OPT_BY_PREG])) && ($p_options[PCLZIP_OPT_BY_PREG] != "")){
if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header_list[$v_nb_extracted]['stored_filename'])){
 $v_found = true;
}
}else if ((isset($p_options[PCLZIP_OPT_BY_INDEX])) && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)){
for ($j = $j_start; ($j < sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_found); $j++){
 if (($i >= $p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i <= $p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])){
  $v_found = true;
 }
 if ($i >= $p_options[PCLZIP_OPT_BY_INDEX][$j]['end']){
  $j_start = $j + 1;
 }

 if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start'] > $i){
  break;
 }
}
}else{
$v_found = true;
}
if ($v_found){
unset($v_header_list[$v_nb_extracted]);
}else{
$v_nb_extracted++;
}
}
if ($v_nb_extracted > 0){
$v_zip_temp_name = PCLZIP_TEMPORARY_DIR . uniqid('pclzip-') . '.tmp';
$v_temp_zip = new PclZip($v_zip_temp_name);
if (($v_result = $v_temp_zip -> privOpenFd('wb')) != 1){
$this -> privCloseFd();
return $v_result;
}
for ($i = 0; $i < sizeof($v_header_list); $i++){
@rewind($this -> zip_fd);
if (@fseek($this -> zip_fd, $v_header_list[$i]['offset'])){
 $this -> privCloseFd();
 $v_temp_zip -> privCloseFd();
 @unlink($v_zip_temp_name);
 PclZip :: privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
 return PclZip :: errorCode();
}
$v_local_header = array();
if (($v_result = $this -> privReadFileHeader($v_local_header)) != 1){
 $this -> privCloseFd();
 $v_temp_zip -> privCloseFd();
 @unlink($v_zip_temp_name);
 return $v_result;
}
if ($this -> privCheckFileHeaders($v_local_header,
  $v_header_list[$i]) != 1){
}
unset($v_local_header);
if (($v_result = $v_temp_zip -> privWriteFileHeader($v_header_list[$i])) != 1){
 $this -> privCloseFd();
 $v_temp_zip -> privCloseFd();
 @unlink($v_zip_temp_name);
 return $v_result;
}
if (($v_result = PclZipUtilCopyBlock($this -> zip_fd, $v_temp_zip -> zip_fd, $v_header_list[$i]['compressed_size'])) != 1){
 $this -> privCloseFd();
 $v_temp_zip -> privCloseFd();
 @unlink($v_zip_temp_name);
 return $v_result;
}
}
$v_offset = @ftell($v_temp_zip -> zip_fd);
for ($i = 0; $i < sizeof($v_header_list); $i++){
if (($v_result = $v_temp_zip -> privWriteCentralFileHeader($v_header_list[$i])) != 1){
 $v_temp_zip -> privCloseFd();
 $this -> privCloseFd();
 @unlink($v_zip_temp_name);
 return $v_result;
}
$v_temp_zip -> privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
}
$v_comment = '';
if (isset($p_options[PCLZIP_OPT_COMMENT])){
$v_comment = $p_options[PCLZIP_OPT_COMMENT];
}
$v_size = @ftell($v_temp_zip -> zip_fd) - $v_offset;
if (($v_result = $v_temp_zip -> privWriteCentralHeader(sizeof($v_header_list), $v_size, $v_offset, $v_comment)) != 1){
unset($v_header_list);
$v_temp_zip -> privCloseFd();
$this -> privCloseFd();
@unlink($v_zip_temp_name);
return $v_result;
}
$v_temp_zip -> privCloseFd();
$this -> privCloseFd();
@unlink($this -> zipname);
PclZipUtilRename($v_zip_temp_name, $this -> zipname);
unset($v_temp_zip);
}else if ($v_central_dir['entries'] != 0){
$this -> privCloseFd();

if (($v_result = $this -> privOpenFd('wb')) != 1){
return $v_result;
}

if (($v_result = $this -> privWriteCentralHeader(0, 0, 0, '')) != 1){
return $v_result;
}

$this -> privCloseFd();
}
return $v_result;
}
function privDirCheck($p_dir, $p_is_dir = false){
$v_result = 1;
if (($p_is_dir) && (substr($p_dir, -1) == '/')){
$p_dir = substr($p_dir, 0, strlen($p_dir)-1);
}
if ((is_dir($p_dir)) || ($p_dir == "")){
return 1;
}
$p_parent_dir = dirname($p_dir);
if ($p_parent_dir != $p_dir){
if ($p_parent_dir != ""){
if (($v_result = $this -> privDirCheck($p_parent_dir)) != 1){
 return $v_result;
}
}
}
if (!@mkdir($p_dir, 0777)){
PclZip :: privErrorLog(PCLZIP_ERR_DIR_CREATE_FAIL, "Unable to create directory '$p_dir'");
return PclZip :: errorCode();
}
return $v_result;
}
function privMerge(& $p_archive_to_add){
$v_result = 1;
if (!is_file($p_archive_to_add -> zipname)){
$v_result = 1;
return $v_result;
}
if (!is_file($this -> zipname)){
$v_result = $this -> privDuplicate($p_archive_to_add -> zipname);
return $v_result;
}
if (($v_result = $this -> privOpenFd('rb')) != 1){
return $v_result;
}
$v_central_dir = array();
if (($v_result = $this -> privReadEndCentralDir($v_central_dir)) != 1){
$this -> privCloseFd();
return $v_result;
}
@rewind($this -> zip_fd);
if (($v_result = $p_archive_to_add -> privOpenFd('rb')) != 1){
$this -> privCloseFd();
return $v_result;
}
$v_central_dir_to_add = array();
if (($v_result = $p_archive_to_add -> privReadEndCentralDir($v_central_dir_to_add)) != 1){
$this -> privCloseFd();
$p_archive_to_add -> privCloseFd();
return $v_result;
}
@rewind($p_archive_to_add -> zip_fd);
$v_zip_temp_name = PCLZIP_TEMPORARY_DIR . uniqid('pclzip-') . '.tmp';
if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0){
$this -> privCloseFd();
$p_archive_to_add -> privCloseFd();

PclZip :: privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \'' . $v_zip_temp_name . '\' in binary write mode');
return PclZip :: errorCode();
}
$v_size = $v_central_dir['offset'];
while ($v_size != 0){
$v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = fread($this -> zip_fd, $v_read_size);
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$v_size = $v_central_dir_to_add['offset'];
while ($v_size != 0){
$v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = fread($p_archive_to_add -> zip_fd, $v_read_size);
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$v_offset = @ftell($v_zip_temp_fd);
$v_size = $v_central_dir['size'];
while ($v_size != 0){
$v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($this -> zip_fd, $v_read_size);
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$v_size = $v_central_dir_to_add['size'];
while ($v_size != 0){
$v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($p_archive_to_add -> zip_fd, $v_read_size);
@fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$v_comment = $v_central_dir['comment'] . ' ' . $v_central_dir_to_add['comment'];
$v_size = @ftell($v_zip_temp_fd) - $v_offset;
$v_swap = $this -> zip_fd;
$this -> zip_fd = $v_zip_temp_fd;
$v_zip_temp_fd = $v_swap;
if (($v_result = $this -> privWriteCentralHeader($v_central_dir['entries'] + $v_central_dir_to_add['entries'], $v_size, $v_offset, $v_comment)) != 1){
$this -> privCloseFd();
$p_archive_to_add -> privCloseFd();
@fclose($v_zip_temp_fd);
$this -> zip_fd = null;
unset($v_header_list);
return $v_result;
}
$v_swap = $this -> zip_fd;
$this -> zip_fd = $v_zip_temp_fd;
$v_zip_temp_fd = $v_swap;
$this -> privCloseFd();
$p_archive_to_add -> privCloseFd();
@fclose($v_zip_temp_fd);
@unlink($this -> zipname);
PclZipUtilRename($v_zip_temp_name, $this -> zipname);
return $v_result;
}
function privDuplicate($p_archive_filename){
$v_result = 1;
if (!is_file($p_archive_filename)){
$v_result = 1;
return $v_result;
}
if (($v_result = $this -> privOpenFd('wb')) != 1){
return $v_result;
}
if (($v_zip_temp_fd = @fopen($p_archive_filename, 'rb')) == 0){
$this -> privCloseFd();

PclZip :: privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive file \'' . $p_archive_filename . '\' in binary write mode');
return PclZip :: errorCode();
}
$v_size = filesize($p_archive_filename);
while ($v_size != 0){
$v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = fread($v_zip_temp_fd, $v_read_size);
@fwrite($this -> zip_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
$this -> privCloseFd();
@fclose($v_zip_temp_fd);
return $v_result;
}
function privErrorLog($p_error_code = 0, $p_error_string = ''){
if (PCLZIP_ERROR_EXTERNAL == 1){
PclError($p_error_code, $p_error_string);
}else{
$this -> error_code = $p_error_code;
$this -> error_string = $p_error_string;
}
}
function privErrorReset(){
if (PCLZIP_ERROR_EXTERNAL == 1){
PclErrorReset();
}else{
$this -> error_code = 0;
$this -> error_string = '';
}
}
function privDecrypt($p_encryption_header, & $p_buffer, $p_size, $p_crc){
$v_result = 1;
$v_pwd = "test";

$p_buffer = PclZipUtilZipDecrypt($p_buffer, $p_size, $p_encryption_header,
$p_crc, $v_pwd);
return $v_result;
}
function privDisableMagicQuotes(){
$v_result = 1;
if ((!function_exists("get_magic_quotes_runtime")) || (!function_exists("set_magic_quotes_runtime"))){
return $v_result;
}
if ($this -> magic_quotes_status != -1){
return $v_result;
}
$this -> magic_quotes_status = @get_magic_quotes_runtime();
if ($this -> magic_quotes_status == 1){
@set_magic_quotes_runtime(0);
}
return $v_result;
}
function privSwapBackMagicQuotes(){
$v_result = 1;
if ((!function_exists("get_magic_quotes_runtime")) || (!function_exists("set_magic_quotes_runtime"))){
return $v_result;
}
if ($this -> magic_quotes_status != -1){
return $v_result;
}
if ($this -> magic_quotes_status == 1){
@set_magic_quotes_runtime($this -> magic_quotes_status);
}
return $v_result;
}
}
function PclZipUtilPathReduction($p_dir){
$v_result = "";
if ($p_dir != ""){
$v_list = explode("/", $p_dir);
$v_skip = 0;
for ($i = sizeof($v_list)-1; $i >= 0; $i--){
if ($v_list[$i] == "."){
}else if ($v_list[$i] == ".."){
$v_skip++;
}else if ($v_list[$i] == ""){
if ($i == 0){
 $v_result = "/" . $v_result;
 if ($v_skip > 0){
  $v_result = $p_dir;
  $v_skip = 0;
 }
}else if ($i == (sizeof($v_list)-1)){
 $v_result = $v_list[$i];
}else{
}
}else{
if ($v_skip > 0){
 $v_skip--;
}else{
 $v_result = $v_list[$i] . ($i != (sizeof($v_list)-1)?"/" . $v_result:"");
}
}
}
if ($v_skip > 0){
while ($v_skip > 0){
$v_result = '../' . $v_result;
$v_skip--;
}
}
}
return $v_result;
}
function PclZipUtilPathInclusion($p_dir, $p_path){
$v_result = 1;
if (($p_dir == '.') || ((strlen($p_dir) >= 2) && (substr($p_dir, 0, 2) == './'))){
$p_dir = PclZipUtilTranslateWinPath(getcwd(), false) . '/' . substr($p_dir, 1);
}
if (($p_path == '.') || ((strlen($p_path) >= 2) && (substr($p_path, 0, 2) == './'))){
$p_path = PclZipUtilTranslateWinPath(getcwd(), false) . '/' . substr($p_path, 1);
}
$v_list_dir = explode("/", $p_dir);
$v_list_dir_size = sizeof($v_list_dir);
$v_list_path = explode("/", $p_path);
$v_list_path_size = sizeof($v_list_path);
$i = 0;
$j = 0;
while (($i < $v_list_dir_size) && ($j < $v_list_path_size) && ($v_result)){
if ($v_list_dir[$i] == ''){
$i++;
continue;
}
if ($v_list_path[$j] == ''){
$j++;
continue;
}
if (($v_list_dir[$i] != $v_list_path[$j]) && ($v_list_dir[$i] != '') && ($v_list_path[$j] != '')){
$v_result = 0;
}
$i++;
$j++;
}
if ($v_result){
while (($j < $v_list_path_size) && ($v_list_path[$j] == '')) $j++;
while (($i < $v_list_dir_size) && ($v_list_dir[$i] == '')) $i++;
if (($i >= $v_list_dir_size) && ($j >= $v_list_path_size)){
$v_result = 2;
}else if ($i < $v_list_dir_size){
$v_result = 0;
}
}
return $v_result;
}
function PclZipUtilCopyBlock($p_src, $p_dest, $p_size, $p_mode = 0){
$v_result = 1;

if ($p_mode == 0){
while ($p_size != 0){
$v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($p_src, $v_read_size);
@fwrite($p_dest, $v_buffer, $v_read_size);
$p_size -= $v_read_size;
}
}else if ($p_mode == 1){
while ($p_size != 0){
$v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @gzread($p_src, $v_read_size);
@fwrite($p_dest, $v_buffer, $v_read_size);
$p_size -= $v_read_size;
}
}else if ($p_mode == 2){
while ($p_size != 0){
$v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($p_src, $v_read_size);
@gzwrite($p_dest, $v_buffer, $v_read_size);
$p_size -= $v_read_size;
}
}else if ($p_mode == 3){
while ($p_size != 0){
$v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @gzread($p_src, $v_read_size);
@gzwrite($p_dest, $v_buffer, $v_read_size);
$p_size -= $v_read_size;
}
}
return $v_result;
}
function PclZipUtilRename($p_src, $p_dest){
$v_result = 1;
if (!@rename($p_src, $p_dest)){
if (!@copy($p_src, $p_dest)){
$v_result = 0;
}else if (!@unlink($p_src)){
$v_result = 0;
}
}
return $v_result;
}
function PclZipUtilOptionText($p_option){
$v_list = get_defined_constants();
for (reset($v_list); $v_key = key($v_list); next($v_list)){
$v_prefix = substr($v_key, 0, 10);
if ((($v_prefix == 'PCLZIP_OPT') || ($v_prefix == 'PCLZIP_CB_') || ($v_prefix == 'PCLZIP_ATT')) && ($v_list[$v_key] == $p_option)){
return $v_key;
}
}

$v_result = 'Unknown';
return $v_result;
}
function PclZipUtilTranslateWinPath($p_path, $p_remove_disk_letter = true){
if (stristr(php_uname(), 'windows')){
if (($p_remove_disk_letter) && (($v_position = strpos($p_path, ':')) != false)){
$p_path = substr($p_path, $v_position + 1);
}
if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0, 1) == '\\')){
$p_path = strtr($p_path, '\\', '/');
}
}
return $p_path;
}

if (!defined("PCLERROR_LIB")){
  define("PCLERROR_LIB", 1);
  $g_pcl_error_version = "1.0";
  $g_pcl_error_string = "";
  $g_pcl_error_code = 1;
  function PclErrorLog($p_error_code = 0, $p_error_string = "")
  {
    global $g_pcl_error_string;
    global $g_pcl_error_code;

    $g_pcl_error_code = $p_error_code;
    $g_pcl_error_string = $p_error_string;
  }
  function PclErrorFatal($p_file, $p_line, $p_error_string = "")
  {
    global $g_pcl_error_string;
    global $g_pcl_error_code;

    $v_message = "<html><body>";
    $v_message .= "<p align=center><font color=red bgcolor=white><b>PclError Library has detected a fatal error on file '$p_file', line $p_line</b></font></p>";
    $v_message .= "<p align=center><font color=red bgcolor=white><b>$p_error_string</b></font></p>";
    $v_message .= "</body></html>";
    die($v_message);
  }
  function PclErrorReset()
  {
    global $g_pcl_error_string;
    global $g_pcl_error_code;

    $g_pcl_error_code = 1;
    $g_pcl_error_string = "";
  }
  function PclErrorCode()
  {
    global $g_pcl_error_string;
    global $g_pcl_error_code;

    return($g_pcl_error_code);
  }
  function PclErrorString()
  {
    global $g_pcl_error_string;
    global $g_pcl_error_code;

    return($g_pcl_error_string . " [code $g_pcl_error_code]");
  }
}
?>
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