PHP 투표 애플릿, 시간 초과 방지, IP 제한 방지

//欢迎访问back.zhizhi123.com
//参考博文http://back.zhizhi123.com/?p=126
set_time_limit(0);//防止超时

function toupiao($i)

{

        $proxy = array('182.48.116.51:8080','110.177.63.191:9999','221.10.40.238:80','221.10.40.236:83','221.10.40.237:80','221.10.102.199:82','42.121.0.247:9999','42.121.28.111:3128','117.135.194.139:80','119.147.91.21:80','58.247.109.243:80','118.233.36.246:8585');

        $url = "http://www.example.com/tea/love.php";

        $ch = curl_init();

       $data = array (
        'id' => '13'
        );

//设置来源地址，如果不设置，论坛服务器有可能有验证不允许回复

curl_setopt($ch,CURLOPT_REFERER,"http://www.example.com/tea/index.php?m=content&c=index&a=lists&catid=10");

//能保存cookie

curl_setopt($ch,CURLOPT_COOKIESESSION,true);

curl_setopt($ch,CURLOPT_USERAGENT,"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)");

curl_setopt($ch, CURLOPT_PROXY, $proxy[$i]);

curl_setopt($ch, CURLOPT_POST, 1);

curl_setopt($ch, CURLOPT_HEADER, 0);

curl_setopt($ch, CURLOPT_URL,$url);

//为了支持cookie

curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

$result = curl_exec($ch);

if(curl_errno($ch))

{

        echo 'Curl error: ' . curl_error($ch);

}

}

for($i=0;$i<=11;$i  )

{

        echo "begin 第".$i."次投票";

        toupiao($i);

        echo 'end';

        echo "";

}

PHP