<?php /** * * @author A. Grandt <php@grandt.com> * * Classes to assist in handling extra fields * */ namespace ZipMerge\Zip\Core\ExtraField; /** * */ abstract class AbstractUnicodeExtraField extends AbstractExtraField { public $CRC32; public $version = "\x01"; public $utf8Data; public function __construct($handle = null) { parent::__construct(); if ($handle != null) { $this->header = fread($handle, 2); $arr = unpack('v', fread($handle, 2)); $this->length = $arr[1]; $this->version = fread($handle, 1); $arr = unpack("V", fread($handle, 4)); $this->CRC32 = $arr[1]; $this->utf8Data = fread($handle, $this->length-5); } } }