初始化项目

2026-09-01 22:15:50 +08:00
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+<?php
+// +----------------------------------------------------------------------
+// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
+// +----------------------------------------------------------------------
+// | Author: 萤火科技 <admin@yiovo.com>
+// +----------------------------------------------------------------------
+declare (strict_types=1);
+
+namespace app\api\service\user;
+
+use app\api\model\UserOauth as UserOauthModel;
+use app\api\model\wxapp\Setting as WxappSettingModel;
+use app\common\service\BaseService;
+use app\common\library\wechat\WxUser;
+use app\common\library\wechat\ErrorCode;
+use app\common\library\wechat\WXBizDataCrypt;
+use cores\exception\BaseException;
+
+/**
+ * 服务类: 第三方用户服务类
+ * Class Avatar
+ * @package app\api\service\user
+ */
+class Oauth extends BaseService
+{
+    /**
+     * 微信小程序通过code获取session (openid session_key unionid)
+     * @param string $code
+     * @return array|false
+     * @throws BaseException
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public static function wxCode2Session(string $code)
+    {
+        // 获取当前小程序信息
+        $wxConfig = static::getMpWxConfig();
+        // 微信登录 (获取session_key)
+        $WxUser = new WxUser($wxConfig['app_id'], $wxConfig['app_secret']);
+        $result = $WxUser->jscode2session($code);
+        !$result && throwError($WxUser->getError());
+        return $result;
+    }
+
+    /**
+     * 解密微信的加密数据encryptedData
+     * @param string $sessionKey
+     * @param string $encryptedData
+     * @param string $iv
+     * @return mixed
+     * @throws BaseException
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     * @throws \cores\exception\BaseException
+     */
+    public static function wxDecryptData(string $sessionKey, string $encryptedData, string $iv)
+    {
+        // 获取当前小程序信息
+        $wxConfig = static::getMpWxConfig();
+        // 微信数据解密
+        $WXBizDataCrypt = new WXBizDataCrypt($wxConfig['app_id'], $sessionKey);
+        $content = null;
+        $code = $WXBizDataCrypt->decryptData($encryptedData, $iv, $content);
+        if ($code !== ErrorCode::$OK) {
+            throwError('微信数据 encryptedData 解密失败');
+        }
+        return $content;
+    }
+
+    /**
+     * 获取微信小程序配置项
+     * @return array
+     * @throws \cores\exception\BaseException
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    private static function getMpWxConfig(): array
+    {
+        $wxConfig = WxappSettingModel::getWxappConfig();
+        if (empty($wxConfig['app_id']) || empty($wxConfig['app_secret'])) {
+            throwError('请到后台小程序设置填写AppID和AppSecret参数');
+        }
+        return $wxConfig;
+    }
+
+    /**
+     * 根据openid获取用户ID
+     * @param string $oauthId 第三方用户唯一标识 (openid)
+     * @param string $oauthType 第三方登陆类型
+     * @return mixed
+     */
+    public static function getUserIdByOauthId(string $oauthId, string $oauthType)
+    {
+        return UserOauthModel::getUserIdByOauthId($oauthId, $oauthType);
+    }
+}