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PHP自己封装改良的curl分享

小天
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<?
function curl($url, $paras = []){ 
$paras = array_change_key_case($paras, CASE_LOWER); //键名全部转小写
$dl=array("82.156.212.19","8.142.171.20","42.193.126.5"); //代理列表
shuffle($dl); if($paras['daili']){ $url='http://'.$dl[0] .'/?url='.urlencode($url); 
$paras['post']=$paras; $paras['post']=array_merge($paras['post'],['daili_status'=>1]); unset($paras['post']['daili'],$paras['header']); }
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
    if ($paras['header']) { //伪造Header
        $Header = $paras['header'];
    } else {
        $Header[] = "Accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9";
        $Header[] = "Accept-Encoding:gzip, deflate, br";
        $Header[] = "Accept-Language:zh-CN,zh;q=0.9";
        $Header[] = "Connection:max-age=0";
    }
    curl_setopt($ch, CURLOPT_HTTPHEADER, $Header);
    if ($paras['ctime']) { // 连接超时
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $paras['ctime']);
    } else {
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
    }
    if ($paras['rtime']) { // 读取超时
        curl_setopt($ch, CURLOPT_TIMEOUT, $paras['rtime']);
    }
    if ($paras['ip']) { //伪造IP
    $num=count(explode('.',$paras['ip']));   //获取数组长度
    if($num!=4&&$num!=6||!filter_var($paras['ip'], FILTER_VALIDATE_IP)){
curl_setopt($ch, CURLOPT_HTTPHEADER, array("X-FORWARDED-FOR:220.181.".rand(1,230).".".rand(1,230), "CLIENT-IP:220.181.".rand(1,230).".".rand(1,230)));
    }else{  curl_setopt($ch, CURLOPT_HTTPHEADER, array("X-FORWARDED-FOR:".$paras['ip'], "CLIENT-IP:".$paras['ip'])); }
    }

 if(!$paras['loadurl']){ curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); }//默认跟随跳转抓取

    if ($paras['post']) { //POST提交
//'post'=>'id=1&key=key'或者'post'=>[ 1=>'内容',],第二种键名必须对上号,有些网址不允许数组方式
if(is_array($paras['post'])){ $paras['post']=http_build_query($paras['post']); } //若为数组,则执行参数拼接,防止有些头部固定这种格式
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $paras['post']);
    }
    if ($paras['get_header']) { //查看返回Header信息
        curl_setopt($ch, CURLOPT_HEADER, true);
    }
if($paras['cookie']) { //携带Cookie,必须用;分隔
if(is_array($paras['cookie'])){  foreach($paras['cookie'] as $key=>$value){ 
if(preg_match("/^[1-9][0-9]*$/",$key)&&strlen($key)<=2){ $cookie.=$value.'; '; 
}else{ $cookie.=$key.'='.$value.'; '; }  } //有些需要urlencode编码格式
}else{ $cookie=$paras['cookie']; }
        curl_setopt($ch, CURLOPT_COOKIE, $cookie);
    }
    if ($paras['refer']) { //伪造来访网址
        if ($paras['refer'] == 1) {
            curl_setopt($ch, CURLOPT_REFERER, 'http://m.qzone.com/infocenter?g_f=');
        } else {
            curl_setopt($ch, CURLOPT_REFERER, $paras['refer']);
        }
    }
    if ($paras['ua']) {  //伪造UA
        curl_setopt($ch, CURLOPT_USERAGENT, $paras['ua']); 
    } else {
        curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Linux; U; Android 11; zh-cn; PEGT00 Build/RKQ1.200903.002) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.106 MQQBrowser/11.8 Mobile Safari/537.36"); //默认QQ手机浏览器UA值
    }
    if ($paras['nobody']&&!$paras['daili']) { //不返回网页源代码信息
        curl_setopt($ch, CURLOPT_NOBODY, 1);
    }
    curl_setopt($ch, CURLOPT_ENCODING, "gzip");
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    if (($paras['getcookie']||$paras['get_cookie'])&&!$paras['daili']) {  //获取请求的全部信息
        curl_setopt($ch, CURLOPT_HEADER, 1);
        $result = curl_exec($ch);
        preg_match_all("/Set-Cookie: (.*?);/m", $result, $matches);
        $headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
        $header = substr($result, 0, $headerSize);
        $body = substr($result, $headerSize);
        $ret = [
"Cookie"=>$matches,"cookie"=>$matches, "body" => $body, "header" => $header, 'code' => curl_getinfo($ch, CURLINFO_HTTP_CODE), //code是响应状态码
        ]; curl_close($ch);
        if($paras['daili_status']){ return json_encode($ret);  }
        return $ret; }

    $ret = curl_exec($ch);
    if ($paras['loadurl']&&!$paras['daili']) { //查看301跳转过去的网址
    $Headers = curl_getinfo($ch);
    if ($Headers['redirect_url']) { $ret=$Headers['redirect_url'];
    } else { $ret = false; }  }
    curl_close($ch); 
if(($paras['getcookie']||$paras['get_cookie'])&&$paras['daili']){ $ret=json_decode($ret,true);
$ret=array_merge($ret,['dl_ip'=>$dl[0]]);  return $ret;  } //显示代理IP
    return $ret; }

使用示例:

$data=curl('https://www.yuanxiapi.cn/',[
'GetCookie'=>'1',
'nobody'=>1
    ]);
echo $data['code'];

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文章采用: 《署名-非商业性使用-相同方式共享 4.0 国际 (CC BY-NC-SA 4.0)》许可协议授权。
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