[原创]php程序验证代理ip是否正常运行

文件目录下建立三个文件:daili.php,1.txt,2.txt

1.txt内容为需要验证的代理ip,格式如下

1.1.2.3:80
2.2.3.4:8080
.......
234.244.234.23:80

2.txt为验证成功的代理ip地址，本文件自动生成，文件需修改属性为777\

浏览器中运行:http://www.yourdomain.com/daili.php?id=0

2.txt中自动生成验证成功的代理ip和txt,一行一个

daili.phpy源码如下

<?php
//截取函数$image1 = cut($file2,"","");
function cut($file,$from,$end){
        $message=explode($from,$file);
        $message=explode($end,$message[1]);
return        $message[0];
}
//curl函数$file2 = GetSources($url2,$User_Agent,$Referer_Url);
function GetSources($Url,$User_Agent='',$Referer_Url='',$proxy)
{ 
$ch = curl_init(); 
curl_setopt ($ch, CURLOPT_PROXY, $proxy);
curl_setopt($ch, CURLOPT_TIMEOUT,5);
curl_setopt ($ch, CURLOPT_URL, $Url); 
curl_setopt ($ch, CURLOPT_USERAGENT, $User_Agent); 
curl_setopt ($ch, CURLOPT_REFERER, $Referer_Url); 
curl_setopt($ch, CURLOPT_FOLLOWLOCATION,0);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); 
$MySources = curl_exec ($ch); 
curl_close($ch); 
return $MySources; 
}
$User_Agent = "baiduspider+(+http://www.baidu.com/search/spider.htm)";
$Referer_Url = 'http://www.baidu.com/';
$dailiarr = explode("\n",file_get_contents("1.txt"));

$i = $_GET["id"];
$proxy = $dailiarr[$i];

$url = "http://www.taobao.com/robots.txt";
$file = GetSources($url,$User_Agent,$Referer_Url,$proxy);

$yes = strpos("$file","Baiduspider");
if ($yes >=1){
echo "成功";
$filename = "2.txt";
$fp2=fopen($filename,"a+");
fwrite($fp2,$proxy."\n");
fclose($fp2);
}
else {
echo $proxy."失败";
}
$in = $i+1;
$ccc = count($dailiarr);
if ($in <=$ccc) {
echo $in."继续";
}
else {
echo $in."完了";
}
$next = "daili.php?id=".$in;

?>
<?php  
echo "<script language='javascript' 
type='text/javascript'>";  
echo "window.location.href='$next'";  
echo "</script>";  
?>