php代码检查代理ip的有效性
本文实例为大家分享了检查代理ip有效性php代码，稳定性，如错误率和查询用时
/**
+-----------------------------------------------------------------------------
*检查代理ip信息有效性
+-----------------------------------------------------------------------------
*@paramstring$proxy_ip[117.95.100.126:8998]
*@paramint$times执行检查次数
*@returnarray
*@authorelinx<654753115@qq.com>2016-07-29
+-----------------------------------------------------------------------------
*/
functioncheck_proxy_ip_info($proxy_ip=false,$times=10){
$header=array(
//"GET/HTTP/1.1",
//"HOST:www.baidu.com",
"accept:application/json",
"accept-encoding:gzip,deflate",
"accept-language:en-US,en;q=0.8",
"content-type:application/json",
"user-agent:Mozilla/5.0(WindowsNT10.0;WOW64)AppleWebKit/537.36(KHTML,likeGecko)Chrome/51.0.2704.106Safari/537.36",
);
$url='http://www.baidu.com/';
$result['succeed_times']=0;//成功次数
$result['defeat_times']=0;//失败次数
$result['total_spen']=0;//总用时
for($i=0;$i<$times;$i++){
$s=microtime();
$curl=curl_init();
curl_setopt($curl,CURLOPT_URL,$url);//设置传输的url
curl_setopt($curl,CURLOPT_HTTPHEADER,$header);//发送http报头
curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);
curl_setopt($curl,CURLOPT_ENCODING,'gzip,deflate');//解码压缩文件
curl_setopt($curl,CURLOPT_SSL_VERIFYPEER,false);//不验证证SSL书
curl_setopt($curl,CURLOPT_SSL_VERIFYHOST,false);//不验证SSL证书
if(@$proxy_ip!=false){//使用代理ip
curl_setopt($curl,CURLOPT_HTTPHEADER,array(
'Client_Ip:'.mt_rand(0,255).'.'.mt_rand(0,255).'.'.mt_rand(0,255).'.'.mt_rand(0,255),
));
curl_setopt($curl,CURLOPT_HTTPHEADER,array(
'X-Forwarded-For:'.mt_rand(0,255).'.'.mt_rand(0,255).'.'.mt_rand(0,255).'.'.mt_rand(0,255),
));
curl_setopt($curl,CURLOPT_PROXYTYPE,CURLPROXY_HTTP);
curl_setopt($curl,CURLOPT_PROXY,$proxy_ip);
}
curl_setopt($curl,CURLOPT_COOKIEFILE,dirname(__FILE__).'/cookie.txt');
curl_setopt($curl,CURLOPT_COOKIEJAR,dirname(__FILE__).'/cookie.txt');
curl_setopt($curl,CURLOPT_TIMEOUT,30);//设置超时限制防止死循环
//$response_header=curl_getinfo($curl);//获取返回response报头
$content=curl_exec($curl);
if(strstr($content,'百度一下，你就知道')){
$result['list'][$i]['status']=1;
$result['succeed_times']+=1;
}else{
$result['list'][$i]['status']=0;
$result['defeat_times']+=1;
}
$e=microtime();
$result['total_spen']+=abs($e-$s);
$result['list'][$i]['spen']=abs($e-$s);
$result['list'][$i]['content']=json_encode($content,true);
//$result['list'][$i]['response_header']=$response_header;
}
$result['precent']=(number_format($result['succeed_times']/$times,4)*100).'%';
$result['average_spen']=number_format($result['total_spen']/$times,4);
return$result;
}
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持毛票票。