huahuibao/app-mall/controllers/AuthController.php

<?php

namespace mall\controllers;

use biz\shop\classes\ShopClass;
use bizMall\merchant\services\MerchantService;
use bizMall\user\classes\UserClass;
use bizMall\user\services\UserService;
use common\components\httpUtil;
use common\components\jwt;
use common\components\stringUtil;
use Yii;
use common\components\util;
use common\services\xhMerchantService;
use common\components\wxUtil;
use linslin\yii2\curl;
use yii\helpers\Json;

/**
 * 微信 oauth 授权相关
 *
 */
class AuthController extends PublicController
{

    //准备授权 shish 2019.11.19
    public function actionPrepare()
    {
        $get = Yii::$app->request->get();
        $url = isset($get['url']) && !empty($get['url']) ? $get['url'] : '';
        if (empty($url)) {
            util::fail('没有网址');
        }
        $account = httpUtil::getAccount($url);
        if (empty($account)) {
            util::fail('没有商家帐号');
        }
        $sj = MerchantService::getById($account);
        if (empty($sj)) {
            util::fail('商家无效');
        }
        /**
         * authScope 参数的说明
         * 1.用户通过公众号菜单打开网页，因为已经关注过了公众号，已经生成过用户信息，所以只要使用snsapi_base静默方式拿到openid就可以
         * 2.为了保证付款页的访问速度，暂时只要通过snsapi_base静默方式拿到openid先生成可以用的用户信息即可
         * 3.其它情况需要获取用户完整信息的，使用snsapi_userinfo让用户授权获取信息即可
         * 4.snsapi_base静默方式使用的场景更多，所以参数authScope默认使用snsapi_base
         */
        $authScope = isset($get['authScope']) ? $get['authScope'] : 'snsapi_base';
        $urlEncode = stringUtil::urlSafeB64Encode($url);
        //微信授权获取code shish 2019.11.24
        wxUtil::getCode($urlEncode, $sj, $authScope);
        util::end();
    }

    //微信授权获取用户信息 shish 2019.11.20
    public function actionGetUserInfo()
    {
        $get = Yii::$app->request->get();
        $code = isset($get['code']) ? $get['code'] : '';
        if (empty($code)) {
            util::fail('没有获取用户code');
        }
        if (isset($get['state']) && $get['state'] == 'authdeny') {
            util::fail('auth fail');
        }
        $urlEncode = $get['url'];
        $url = stringUtil::urlSafeBase64Decode($urlEncode);
        $account = httpUtil::getAccount($url);
        if (empty($account)) {
            util::stop('商店ID无效。');
        }
        $sj = xhMerchantService::getByAccount($account);
        if (empty($sj)) {
            util::stop('商店无效');
        }
        $sjId = $sj['id'];
        $authScope = isset($get['authScope']) ? $get['authScope'] : '';
        if (empty($authScope)) {
            util::stop('没有授权类型');
        }
        $data = wxUtil::getOpenId($code, $sj);
        if ($data === false) {
            //微信授权获取code shish 2019.11.24
            wxUtil::getCode($urlEncode, $sj, $authScope);
            util::end();
        }
        $openId = $data['openid'];
        $access_token = $data['access_token'];
        $user = UserService::getByOpenId($openId, $sjId);
        //用户来源
        $userSource = Yii::$app->dict->getValue('userSourceGetId', 'official');
        $source = $userSource['name'];
        if (empty($user)) {
            //$authScope 默认是 snsapi_base 公众号菜单打开网页(已经关注公众号，有完整信息)、打开付款页(有些客户只付款，没有后续可以不用登记完整信息)，只需要获取openid
            $originalInfo = [];
            $originalInfo['openId'] = $openId;
            $originalInfo['merchantId'] = $sjId;

            //没有关注公众号，需要获取用户完整信息的情况，则通过弹框授权
            if ($authScope == 'snsapi_userinfo') {
                $baseInfo = wxUtil::authGetUserInfo($openId, $access_token);
                $originalInfo = array_merge($baseInfo, $originalInfo);
                $originalInfo['isFull'] = 1;
                $originalInfo['unionId'] = $baseInfo['unionid'];
                $originalInfo['headImgUrl'] = $baseInfo['headimgurl'];
                $originalInfo['nickName'] = $baseInfo['nickName'];
            }
            $user = UserClass::replaceUser($originalInfo, $source, $sjId);
        } else {
            if ($user['isFull'] == 0) {
                if ($authScope == 'snsapi_userinfo') {
                    $baseInfo = wxUtil::authGetUserInfo($openId, $access_token);
                    $originalInfo = $baseInfo;
                    $originalInfo['isFull'] = 1;
                    $originalInfo['unionId'] = $baseInfo['unionid'];
                    $originalInfo['headImgUrl'] = $baseInfo['headimgurl'];
                    $originalInfo['openId'] = $baseInfo['openid'];
                    $originalInfo['nickName'] = $baseInfo['nickName'];
                    $originalInfo['merchantId'] = $sjId;
                    $user = UserClass::replaceUser($originalInfo, $source, $sjId);
                }
            }
        }
        //这个的基类没有设置统一的全局变量，这里进行设置一次
        $userId = $user['id'];
        //获取token
        $token = jwt::getNewToken($userId);
        $url = strpos($url, '?') === false ? $url . '?token=' . $token : $url . '&token=' . $token;
        $this->redirect($url);
    }

    //静默获取小程序用户信息
    public function actionMiniInfo()
    {
        $code = Yii::$app->request->get('code', '');
        if (empty($code)) {
            util::fail('没有CODE信息');
        }
        $sjWx = $this->sjWx;
        $appId = $sjWx['miniAppId'];
        $appSecret = $sjWx['miniAppSecret'];
        if (empty($appSecret)) {
            util::fail('没有找到小程序的密钥');
        }
        $url = "https://api.weixin.qq.com/sns/jscode2session?appid={$appId}&secret={$appSecret}&js_code={$code}&grant_type=authorization_code";

        $curl = new curl\Curl();
        $result = $curl->get($url);
        $arr = Json::decode($result);
        $sessionKey = isset($arr['session_key']) ? $arr['session_key'] : '';
        $miniOpenId = isset($arr['openid']) ? $arr['openid'] : '';
        if (empty($miniOpenId)) {
            Yii::info(json_encode($arr));
            util::fail('没有获取到小程序openId');
        }
        $unionId = isset($arr['unionid']) && !empty($arr['unionid']) ? $arr['unionid'] : '';

        $userInfo = ['miniOpenId' => $miniOpenId, 'unionId' => $unionId];
        $userSource = UserClass::$userSourceId['mini']['name'];

        $shopId = $this->shopId;
        $sjId = 0;
        if (!empty($shopId)) {
            $shop = ShopClass::getById($shopId);
            $sjId = $shop['merchantId'] ?? 0;
        }
        $user = UserClass::replaceUser($userInfo, $userSource, $sjId);
        $cacheKey = 'MALL_MINI_SESSION_KEY_' . $miniOpenId;
        Yii::$app->redis->executeCommand('SET', [$cacheKey, $sessionKey]);
        $userId = $user['id'];
        $token = jwt::getNewToken($userId);
        //update = 1 表示要求启动时更新（如果需要马上应用最新版本，可以使用 wx.getUpdateManager API 进行处理。）
        util::success(['token' => $token, 'user' => $user, 'update' => 0]);
    }

}