QQ登陆

QQ第三方登陆调用接口实现

 <?php
 $appid="101353491";
 session_start();
 $appkey="df4e46ba7da52f787c6e3336d30526e4";

 $url="http://www.iwebshop.com/index.php";
 $urls=URLEncode($url);

 $code=$_GET['code'];
 //获取code值
 $token="https://graph.qq.com/oauth2.0/token?grant_type=authorization_code&client_id={$appid}&client_secret={$appkey}&code={$code}&redirect_uri={$url}";
 $tok=file_get_contents($token);
 //字符串转为数组
 $toke=explode("&",$tok);
 $to=explode("=",$toke[0]);
 //字符串转为数组
 $tokenn=$to[1];
 //获取openid
 $open="https://graph.qq.com/oauth2.0/me?access_token={$tokenn}";
 $openi=file_get_contents($open);
 //截取字符串
 $openid=substr($openi,-38,32);
 $info="https://graph.qq.com/user/get_user_info?access_token={$tokenn}&oauth_consumer_key={$appid}&openid={$openid}";
 $userinfo=file_get_contents($info);
 //转换为数组
 $arrinfo=json_decode($userinfo,true);
 $_SESSION['name']=$arrinfo['nickname'];

 if(empty($arrinfo['nickname'])){

 echo "<a>登陆失败</a>";
 }else{
 echo $_SESSION['name']."<a href='show.php'>登陆成功</a>";
 }