微信公众号获取openid

最新推荐文章于 2024-03-01 09:53:04 发布

Tuhey

最新推荐文章于 2024-03-01 09:53:04 发布

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分类专栏： php 微信公众号

本文链接：https://blog.youkuaiyun.com/qq_20729891/article/details/109628170

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`话不多说，直接上代码，注释都有`

`附上微信公众平台链接：https://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/Wechat_webpage_authorization.html`

        $code  = I("get.code");
        if(!$code)
        {
            //加密回调地址
            $call_back_url = urlencode('http://5xx7p5.natappfree.cc/Rest/flow/sendPasswordMsg/json');
            //定义获取code的url
            $auth_url = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=wxabf1a1a922c73afb&redirect_uri='.$call_back_url.'&response_type=code&scope=snsapi_userinfo#wechat_redirect';
            header('Location:' . $auth_url);
        }

        //拿到code后获取access_token、openid
        $access_url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid=wxabf1a1a922c73afb&secret=e70dc5577e546feaed67dfbd37972d4b&code='.$code.'&grant_type=authorization_code';
        //随便找了个curl请求
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $access_url);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        $result = curl_exec($ch);
        $result = json_decode($result, true);

        echo "您的openid为：" . $result['openid'];

        die;