php根据url生成网页快照（CutyCapt.exe）

<form method="post" action="">
<input type="text" name="url" />
<input type="submit" value="提交" />
</form>
<?php
/*
网页截图功能，必须安装IE+CutyCapt
url:要截图的网页
out：图片保存路径
path：CutyCapt路径
cmd:CutyCapt执行命令
比如:http://你php路径.php?url=http://www.xxx.com
*/
function Generatepictures($url){
$url=$url;
$imgname=str_replace('http://','',$url);
$imgname=str_replace('https://','',$imgname);
$imgname=str_replace('.','-',$imgname);
$out = 'D:/gongzuo/tupian/'.$imgname.'.png';
$path = 'D:/CutyCapt.exe';
$cmd = "$path --url=$url --out=$out";
echo "<img src='http://localhost/tupian/".$imgname.".png' />";
system($cmd);
}

if (isset($_POST['url']))
{
Generatepictures($_POST['url']);
}
?>