PHP实现的文件操作类及文件下载功能示例

本文实例讲述了PHP实现的文件操作类及文件下载功能。分享给大家供大家参考,具体如下: 文件操作类: <?php // Copyright 2005, Lee Babin (lee@thecodeshoppe.com) // This code may be used and redistributed without charge // under the terms of the GNU General Public // License version 2.0 or later -- www.gnu.org // Subject to the retention of t