这个类不安全，需要修改
<?php
/**
*HttpDownLoad
*
*@author sanshi
QQ:35047205
Email:sanshi0815@tom.com
MSN:sanshi0815@tom.com
*
*@version 1.0.0 2005/07/10
*
*@deprecated
1.http协议下载
*/
class HttpDownLoad
{
var $rootDom="D:/jsp/";//设定下载目录，需要绝对路径
var $openDir; //打开绝对的路径
var $open; //将要打开的目录
var $enter=3; //设置换行
var $table_w=800; //设置表格宽度
var $div=array(); //设置目录存放数组
var $file=array(); //设置文件存放数组
var $link=array(); //设置连接文件数组
//构造函数
function HttpDownLoad()
{
$this->getAll();
$this->head();
$this->printArray($this->dir,"目录");
$this->printArray($this->file,"文件");
$this->foot();
}
//设置输出标题头
function head()
{
echo "<table width='".$this->table_w."' align='center'><tr><td height='20%'> </td></tr><tr>".
"<td align='center'><FONT SIZE='8' COLOR=''>www.litou.com 专用版</FONT></td>".
"</tr><tr><td>作 者： 叁 石</td></tr>".
"<tr><td>联系方式：">sanshi0815@tom.com</td></tr>".
"<tr><td> Q Q : 35047205</td></tr></table>";
}
//设置结束尾
function foot()
{
}
//取得将要打开的目录
function getOpen()
{
$open=$_GET["dir"];
$this->open=$open;
if(!isset($open)||empty($open))
{
$openDir=$this->rootDom;
}else{
$openDir=$this->rootDom.$open."/";
}
$this->openDir=$openDir;
return $openDir;
}
//将目录中的内容进行分档
function getAll()
{
$openDir=$this->getOpen();
$handle=opendir($openDir);
while($allFile=readdir($handle))
{
if(is_dir($openDir.$allFile))
{
$this->dir[]=$allFile;
}else if(is_file($openDir.$allFile))
{
$this->file[]=$allFile;
}else if(is_link($openDir.$allFile))
{
$this->link[]=$allFile;
}
}
closedir($handle);
//echo count($this->dir)."<br>";
//echo count($this->file)."<br>";
//echo count($this->link)."<br>";
}
//检查是否为目录
function isDir($dir)
{
if(is_dir($dir))
{
return true;
}
return false;
}
//检查是否为文件
function isFile($file)
{
if(is_file($file))
{
return true;
}
return false;
}
//数组打印
function printArray($array,$title)
{
$j=0;
if(count($array)>0)
{
echo "<table width='".$this->table_w."' align='center'><tr>";
echo "<td colspan='".$this->enter."'><HR></td></tr><tr>";
foreach($array as $v)
{
$v=trim($v);
if(substr($v,0,1)!=".")
{
if($j%$this->enter==0)
{
echo "</tr><tr>";
}
if(!isset($this->open)||empty($this->open))
{
$l="";
}else{
$l="/";
}
if($this->isDir($this->openDir.$v))
{
$url=$PHP_SELF."?dir=".$this->open.$l.$v;
$color="#FF0033";
$size="3";
}else if($this->isFile($this->openDir.$v)){
$url=$this->openDir.$v;
$color="#0000FF";
$size="5";
}
$j++;
echo "<td><FONT SIZE='".$size."' COLOR='".$color."'>".$title."</FONT><a href='".$url."'>".$v."</a> </td>";
}
}
}
}
}
?>
<?php
$do=new HttpDownLoad();
?>