微信扫描登录申请及PHP实现方式_后端技术_我的小家_八零在线_符号象

微信扫描登录申请及PHP实现方式方法摘抄自讯睿cms框架。首先申请地址：<a href="https://open.weixin.qq.com/cgi-bin/frame?t=home/web_tmpl&lang=zh_CN" style="box-sizing: border-box;background-color: rgb(255, 255, 255);color: rgb(51, 122, 183);font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;white-space: normal">https://open.weixin.qq.com/cgi-bin/frame?t=home/web_tmpl&lang=zh_CN</a><img src="http://img.80zx.com/ueditor/image/202007/1595502618480786.jpg" title="1" alt="1"/>填写网站信息<img src="http://img.80zx.com/ueditor/image/202007/1595502757a62608.jpg" title="2" alt="2"/>回调域名填写网站主域名，不要填写http:<img src="http://img.80zx.com/ueditor/image/202007/1595502787fdca60.jpg" title="3" alt="3"/>申请成功后得到key<img src="http://img.80zx.com/ueditor/image/202007/1595502818d43fac.jpg" title="4" alt="4"/>后面就是代码的实现方式参考如下代码也是摘抄自讯睿cms框架插件代码 <pre style="background-color:#262e37;color:#ffffff;font-family:'Consolas';font-size:11.3pt;"> if ($action == 'callback') { // 表示回调返回    if (isset($_REQUEST['code'])) { // 获取access_token        //通过code获取access_token        $url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid='.$appid.'&secret='.$appkey.'&code='.$_REQUEST['code'].'&grant_type=authorization_code'; /**        正确的返回：        {        "access_token":"ACCESS_TOKEN",        "expires_in":7200,        "refresh_token":"REFRESH_TOKEN",        "openid":"OPENID",        "scope":"SCOPE",        "unionid": "o6_bmasdasdsad6_2sgVt7hMZOPfL"        }         **/        $token = json_decode(dr_catcher_data($url), true); if (!$token) { $this->_msg(0, dr_lang('无法获取到远程信息')); } elseif ($token['errmsg']) { $this->_msg(0, $token['errmsg']); } // 获取用户信息        //参考https://developers.weixin.qq.com/doc/oplatform/Website_App/WeChat_Login/Authorized_Interface_Calling_UnionID.html        $url = 'https://api.weixin.qq.com/sns/userinfo?access_token='.$token['access_token'].'&openid='.$token['openid']; /**        正确的Json返回结果：        {        "openid":"OPENID",        "nickname":"NICKNAME",        "sex":1,        "province":"PROVINCE",        "city":"CITY",        "country":"COUNTRY",        "headimgurl": "http://wx.qlogo.cn/mmopen/g3MonUZtNHkdmzicIlibx6iaFqAc56vxLSUfpb6n5WKSYVY0ChQKkiaJSgQ1dZuTOgvLLrhJbERQQ4eMsv84eavHiaiceqxibJxCfHe/0",        "privilege":[        "PRIVILEGE1",        "PRIVILEGE2"        ],        "unionid": " o6_bmasdasdsad6_2sgVt7hMZOPfL"        }         有人用户信息后面就是插入会员信息或做绑定处理了         **/        $user = json_decode(dr_catcher_data($url), true); if (!$user) { $this->_msg(0, dr_lang('无法获取到用户信息')); } elseif ($user['errmsg']) { $this->_msg(0, $user['errmsg']); } $rt = \Phpcmf\Service::M('member')->insert_oauth($this->uid, $type, [ 'oid' => $token['openid'], 'oauth' => 'weixin', 'avatar' => $user['headimgurl'], 'unionid' => (string)$user['unionid'], 'nickname' => dr_emoji2html($user['nickname']), 'expire_at' => SYS_TIME, 'access_token' => 0, 'refresh_token' => $token['refresh_token'], ], null, $back); if (!$rt['code']) { $this->_msg(0, $rt['msg']);exit; } else { dr_redirect($rt['msg']); } } else { $this->_msg(0, dr_lang('回调参数code不存在'));exit; } } else { // 跳转授权页面    //参考https://developers.weixin.qq.com/doc/oplatform/Website_App/WeChat_Login/Wechat_Login.html    $url = 'https://open.weixin.qq.com/connect/qrconnect?appid='.$appid.'&redirect_uri='.urlencode($callback_url).'&response_type=code&scope=snsapi_login&state=STATE#wechat_redirect'; //返回说明    //用户允许授权后，将会重定向到redirect_uri的网址上，并且带上code和state参数    //redirect_uri?code=CODE&state=STATE    //若用户禁止授权，则重定向后不会带上code参数，仅会带上state参数    //redirect_uri?state=STATE    dr_redirect($url); }</pre>