public function addString($strData, $strName, $intTime = 0)
{
++$this->intCount;
$strName = strtr($strName, '\\', '/');
// Start file
$arrFile['file_signature'] = self::FILE_SIGNATURE;
$arrFile['version_needed_to_extract'] = "";
$arrFile['general_purpose_bit_flag'] = "";
$arrFile['compression_method'] = "";
$arrFile['last_mod_file_hex'] = $this->unixToHex($intTime);
$arrFile['crc-32'] = pack('V', crc32($strData));
$intUncompressed = strlen($strData);
// Compress data
$strData = gzcompress($strData);
$strData = substr(substr($strData, 0, strlen($strData) - 4), 2);
$intCompressed = strlen($strData);
// Continue file
$arrFile['compressed_size'] = pack('V', $intCompressed);
$arrFile['uncompressed_size'] = pack('V', $intUncompressed);
$arrFile['file_name_length'] = pack('v', strlen($strName));
$arrFile['extra_field_length'] = "";
$arrFile['file_name'] = $strName;
$arrFile['extra_field'] = '';
// Store file offset
$intOffset = @ftell($this->resFile);
// Add file to archive
fputs($this->resFile, implode('', $arrFile));
fputs($this->resFile, $strData);
// Start central directory
$arrHeader['header_signature'] = self::CENTRAL_DIR_START;
$arrHeader['version_made_by'] = "";
$arrHeader['version_needed_to_extract'] = $arrFile['version_needed_to_extract'];
$arrHeader['general_purpose_bit_flag'] = $arrFile['general_purpose_bit_flag'];
$arrHeader['compression_method'] = $arrFile['compression_method'];
$arrHeader['last_mod_file_hex'] = $arrFile['last_mod_file_hex'];
$arrHeader['crc-32'] = $arrFile['crc-32'];
$arrHeader['compressed_size'] = $arrFile['compressed_size'];
$arrHeader['uncompressed_size'] = $arrFile['uncompressed_size'];
$arrHeader['file_name_length'] = $arrFile['file_name_length'];
$arrHeader['extra_field_length'] = $arrFile['extra_field_length'];
$arrHeader['file_comment_length'] = "";
$arrHeader['disk_number_start'] = "";
$arrHeader['internal_file_attributes'] = "";
$arrHeader['external_file_attributes'] = pack('V', 32);
$arrHeader['offset_of_local_header'] = pack('V', $intOffset);
$arrHeader['file_name'] = $arrFile['file_name'];
$arrHeader['extra_field'] = $arrFile['extra_field'];
$arrHeader['file_comment'] = '';
// Add entry to central directory
$this->strCentralDir .= implode('', $arrHeader);
}
