网站接入qq，微信，微博第三方登陆(多网站，多级域名，多app端)

<?php

// 通过QQ号即可获取用户信息

// 获取QQ头像接口

// http://q1.qlogo.cn/g?b=qq&nk=QQ号&s=100&t=1547904810

// 获取QQ昵称接口

// http://r.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?g_tk=1518561325&uins=QQ号

// BY TANKING

// LIKEYUNBA.COM

header('Content-Type: text/html;charset=utf-8');

$QQ=$_GET["qq"];

if($QQ!=''){

$urlPre='http://r.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?g_tk=1518561325&uins=';

$data=file_get_contents($urlPre.$QQ);

$data=iconv("GB2312","UTF-8",$data);

$pattern = '/portraitCallBack\((.*)\)/is';

preg_match($pattern,$data,$result);

$result=$result[1];

$nickname = json_decode($result, true)["$QQ"][6];

echo "QQ昵称：".$nickname;

echo "<br/><br/>";

$headimg = "http://q1.qlogo.cn/g?b=qq&nk=$QQ&s=100&t=1547904810";

echo "QQ头像：";

echo "<br/><br/>";

echo "<img src=\"$headimg\">";

echo "<br/><br/>";

$email = $QQ."@qq.com";

echo "QQ邮箱：".$email;

echo "<br/><br/>";

echo "JSON数据：";

echo "[{\"nickname\":\"$nickname\",\"touxiang\":\"$headimg\",\"email\":\"$email\"}]";

}else{

echo "请输入qq号！";

}

?>

DEMO:http://liketube.cn/sdk/?qq=此...

来源：https://segmentfault.com/a/1190000017953905