pclzip.php

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 }
 $this->privConvertHeader2FileInfo($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);
  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);
 @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_list, &$p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options)
 {
  $v_result=1;
 $v_header_list = array();
 if (($v_result = $this->privAddFileList($p_list, $v_header_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $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_list, &$p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options)
 {
  $v_result=1;
 $v_header = array();
 $v_nb = sizeof($p_result_list);
  for ($j=0; ($j<count($p_list)) && ($v_result==1); $j++)
 {
 $p_filename = PclZipUtilTranslateWinPath($p_list[$j], false);
  if ($p_filename == "")
 {
  continue;
 }
 if (!file_exists($p_filename))
 {
  PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '$p_filename' does not exists");
  return PclZip::errorCode();
 }
 if ((is_file($p_filename)) || ((is_dir($p_filename)) && !$p_remove_all_dir)) {
 if (($v_result = $this->privAddFile($p_filename, $v_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_options)) != 1)
 {
  return $v_result;
 }
 $p_result_list[$v_nb++] = $v_header;
 }
 if (@is_dir($p_filename))
 {
  if ($p_filename != ".")
 $v_path = $p_filename."/";
 else
 $v_path = "";
 if ($p_hdir = @opendir($p_filename)) {
 $p_hitem = @readdir($p_hdir);
 $p_hitem = @readdir($p_hdir);
 while (($p_hitem = @readdir($p_hdir)) !== false) {
  if (is_file($v_path.$p_hitem)) {
  if (($v_result = $this->privAddFile($v_path.$p_hitem, $v_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_options)) != 1) {
  return $v_result;
 }
 $p_result_list[$v_nb++] = $v_header;
 }
 else {
  $p_temp_list[0] = $v_path.$p_hitem;
 $v_result = $this->privAddFileList($p_temp_list, $p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, $p_options);
 $v_nb = sizeof($p_result_list);
 }
 }
 }
 unset($p_temp_list);
 unset($p_hdir);
 unset($p_hitem);
 }
 }
   return $v_result;
 }
 function privAddFile($p_filename, &$p_header, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options)
 {
  $v_result=1;
 if ($p_filename == "")
 {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file list parameter (invalid or empty list)");
  return PclZip::errorCode();
 }
 $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, $p_filename);
 if ($v_compare > 0)
 {
 if ($v_compare == 2) {
 $v_stored_filename = "";
  }
 else {
 $v_stored_filename = substr($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;
  }
 $v_stored_filename = PclZipUtilPathReduction($v_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;
 }
 $v_binary_data = pack('a'.$p_header['compressed_size'],
		 $v_content_compressed);
 @fwrite($this->zip_fd, $v_binary_data, $p_header['compressed_size']);
 @fclose($v_file);
 }
 else {
  if (@substr($p_header['stored_filename'], -1) != '/') {
 $p_header['stored_filename'] .= '/';
 }
 $p_header['size'] = 0;
 $p_header['external'] = 0x00000010;
 if (($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 $v_result;
 }
 function privWriteFileHeader(&$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)
 {
  $v_result=1;
  if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0)
 {
 PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode');
  return PclZip::errorCode();
 }
 $v_central_dir = array();
 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
 {
  return $v_result;
 }
   @rewind($this->zip_fd);
  if (@fseek($this->zip_fd, $v_central_dir['offset']))
 {
 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
  return PclZip::errorCode();
 }
  for ($i=0; $i<$v_central_dir['entries']; $i++)
 {
 if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1)
 {
  return $v_result;
 }
 $v_header['index'] = $i;
 $this->privConvertHeader2FileInfo($v_header, $p_list[$i]);
 unset($v_header);
 }
 $this->privCloseFd();
  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)
 {
  $v_result=1;
 if (($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)
 {
  return $v_result;
 }
 $v_central_dir = array();
 if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)