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PHP之微信服务号如何获取openid

本篇文章主要讲述了用PHP实现微信服务号获取openid,具有一定参考价值,感兴趣的朋友可以了解一下。

    public function tetst(){      if(!isset($_GET['code'])){              $APPID = $this->app_id;              $ran = rand(1,100); //预防缓存              $REDIRECT_URI = 'http://www.onedayoneclass.com/Home/Index/tetst?number='.$ran.''; //一定写上http://              $scope='snsapi_userinfo';              $url='https://open.weixin.qq.com/connect/oauth2/authorize?appid='.$APPID.'&redirect_uri='.urlencode($REDIRECT_URI).'&response_type=code&scope='.$scope.'&state=wx'.'#wechat_redirect';              //加缓存 随机数              header("Location:".$url);          }else{            $appid = $this->app_id;            $secret = $this->app_secret;             $code = $_GET["code"];             $get_token_url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid='.$appid.'&secret='.$secret.'&code='.$code.'&grant_type=authorization_code';             $ch = curl_init();             curl_setopt($ch,CURLOPT_URL,$get_token_url);             curl_setopt($ch,CURLOPT_HEADER,0);             curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1 );             curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);             $res = curl_exec($ch);             curl_close($ch);             $json_obj = json_decode($res,true);             //根据openid和access_token查询用户信息             $access_token = $json_obj['access_token'];             $openid = $json_obj['openid'];             $get_user_info_url = 'https://api.weixin.qq.com/sns/userinfo?access_token='.$access_token.'&openid='.$openid.'&lang=zh_CN';                          $ch = curl_init();             curl_setopt($ch,CURLOPT_URL,$get_user_info_url);             curl_setopt($ch,CURLOPT_HEADER,0);             curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1 );             curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);             $res = curl_exec($ch);             curl_close($ch);                          //解析json             $user_obj = json_decode($res,true);             $_SESSION['user'] = $user_obj;             print_r($user_obj);         }    }

结果:

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文章来源:智云一二三科技

文章标题:PHP之微信服务号如何获取openid

文章地址:https://www.zhihuclub.com/5055.shtml

关于作者: 智云科技

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