NewDiverseYouthNightSchool/addons/third/library/Service.php

<?php

namespace addons\third\library;

use addons\third\model\Third;
use app\common\model\User;
use fast\Random;
use think\Db;
use think\Exception;

/**
 * 第三方登录服务类
 *
 */
class Service
{

    /**
     * 第三方登录
     * @param string $platform 平台
     * @param array  $params   参数
     * @param array  $extend   会员扩展信息
     * @param int    $keeptime 有效时长
     * @return boolean
     */
    public static function connect($platform, $params = [], $extend = [], $keeptime = 0)
    {
        $time = time();
        $nickname = $params['nickname'] ?? ($params['userinfo']['nickname'] ?? '');
        $avatar = $params['avatar'] ?? ($params['userinfo']['avatar'] ?? '');
        $expires_in = $params['expires_in'] ?? 0;
        $openid = !empty($params['openid']) ? $params['openid'] : '';
        $unionid = !empty($params['unionid']) ? $params['unionid'] : '';

        $values = [
            'platform'      => $platform,
            'unionid'       => $unionid,
            'openid'        => $openid,
            'openname'      => $nickname,
            'access_token'  => $params['access_token'] ?? '',
            'refresh_token' => $params['refresh_token'] ?? '',
            'expires_in'    => $expires_in,
            'logintime'     => $time,
            'expiretime'    => $time + $expires_in,
        ];
        $values = array_merge($values, $params);

        $auth = \app\common\library\Auth::instance();
        $auth->keeptime($keeptime);

        $third = null;
        //存在openid则先判断是否存在对应账号
        if ($openid) {
            $third = Third::get(['platform' => $platform, 'openid' => $openid], 'user');
        }

        //存在unionid就需要判断是否需要生成新记录
        if (!$third && $unionid) {
            $third = Third::get(['platform' => $platform, 'unionid' => $unionid], 'user');
        }
        if ($third) {
            if (!$third->user) {
                $third->delete();
                $third = null;
            } else {
                //优化头像存储
                $update = [
                    'nickname' => !$third->user->nickname || $third->user->nickname == '微信用户' ? ($nickname ?: '') : '',
                    'avatar'   => !$third->user->avatar ? ($avatar ?: '') : ''
                ];
                $data = array_filter($update);
                if ($data) {
                    $third->user->save($data);
                }
                return $auth->direct($third->user_id);
            }
        }

        // 如果已登录则直接绑定
        if ($auth->id) {
            $values['user_id'] = $auth->id;
            Third::create($values, true);
            $user = $auth->getUser();
            return true;
        }

        // 先随机一个用户名,随后再变更为u+数字id
        $username = Random::alnum(20);
        $password = Random::alnum(6);
        $domain = request()->host();
        if (!empty($extend['mobile'])) {
            $username = $extend['mobile'];
            $nickname = $extend['nickname'] ?? substr_replace($username, '****', 3, 4);
        }

        Db::startTrans();
        try {
            // 默认注册一个会员
            $result = $auth->register($username, $password, $username . '@' . $domain, '', $extend);
            if (!$result) {
                throw new Exception($auth->getError());
            }
            $user = $auth->getUser();

            $username = 'u' . $user->id;
            $email = $username . '@' . $domain;
            $fields = [];

            //判断用户名和邮箱是否已存在
            $exist = User::getByUsername($username);
            if (!$exist) {
                $fields['username'] = $username;
            }
            $exist = User::getByEmail($email);
            if (!$exist) {
                $fields['email'] = $email;
            }

            //如果昵称为空或为微信用户则修改
            if (!$user['nickname'] || $user['nickname'] == '微信用户') {
                $fields['nickname'] = $nickname = $fields['username'];
            }

            if ($nickname) {
                $fields['nickname'] = xss_clean(strip_tags($nickname));
            }
            if ($avatar) {
                $fields['avatar'] = xss_clean(strip_tags($avatar));
            }

            // 更新会员资料
            $user = User::get($user->id);
            $user->save($fields);

            if (!$third) {
                // 保存第三方信息
                $values['user_id'] = $auth->id;
                Third::create($values, true);
            }

            Db::commit();
        } catch (\Exception $e) {
            Db::rollback();
            \think\Log::record($e->getMessage());
            $auth->logout();
            return false;
        }

        return $auth->direct($user->id);
    }

    /**
     * 判断是否绑定第三方
     * @param string $platform 平台
     * @param string $openid   Openid
     * @param string $apptype  平台类型(web/miniapp/mp)
     * @param string $unionid  Unionid
     * @return bool
     */
    public static function isBindThird($platform, $openid, $apptype = '', $unionid = '')
    {
        $conddtions = [
            'platform' => $platform,
            'openid'   => $openid
        ];
        if ($apptype) {
            $conddtions['apptype'] = $apptype;
        }
        $third = Third::get($conddtions, 'user');
        //第三方存在
        if ($third) {
            //用户失效
            if (!$third->user) {
                $third->delete();
                return false;
            }
            return true;
        }
        if ($unionid) {
            $third = Third::get(['platform' => $platform, 'unionid' => $unionid], 'user');
            if ($third) {
                //
                if (!$third->user) {
                    $third->delete();
                    return false;
                }
                return true;
            }
        }

        return false;
    }

    /**
     * 判断是否在微信内
     * @return bool
     */
    public static function isWechat()
    {
        return strpos(request()->server('HTTP_USER_AGENT'), 'MicroMessenger') !== false;
    }

    /**
     * 获取平台类型
     * @return string
     */
    public static function getApptype()
    {
        //如果是公众号则为mp,网页为web,小程序为miniapp，单独判断
        return self::isWechat() ? 'mp' : 'web';
    }



    /**
     * 账号合并自动登录注册手机号唯一
     * @param string $platform 平台
     * @param array  $params   参数
     * @param array  $extend   会员扩展信息
     * @param int    $keeptime 有效时长
     * @return boolean
     */
    public static function loginAndRegisterByMobile($platform, $params = [], $extend = [], $keeptime = 0)
    {
        $time = time();

        $expires_in = $params['expires_in'] ?? 0;
        $openid = !empty($params['openid']) ? $params['openid'] : '';
        $unionid = !empty($params['unionid']) ? $params['unionid'] : '';
        $apptype = !empty($params['apptype']) ? $params['apptype'] : 'miniapp';
        if(!$apptype) $apptype= 'miniapp';
        if(!$platform) $platform= 'wechat';
        $mobile = !empty($params['mobile']) ? $params['mobile'] : '';
        if(!$mobile)$mobile = !empty($extend['mobile']) ? $extend['mobile'] : '';
//        if(!$mobile)throw new Exception("手机号不存在");
        if(!$openid)throw new \Exception("openid不存在");
        $nickname = $params['nickname'] ?? (config("site.default_nickname") . $mobile);
        $avatar = $params['avatar'] ?? config("site.default_avatar");


        $values = [
            'platform'      => $platform,
            'apptype'      => $apptype,
            'unionid'       => $unionid,
            'openid'        => $openid,
            'openname'      => $nickname,
            'access_token'  => $params['access_token'] ?? '',
            'refresh_token' => $params['refresh_token'] ?? '',
            'expires_in'    => $expires_in,
            'logintime'     => $time,
            'expiretime'    => $time + $expires_in,
        ];
        $values = array_merge($values, $params);

        $auth = \app\common\library\Auth::instance();
        $auth->keeptime($keeptime);

         $third = Third::get(['platform' => $platform,'apptype'=>$apptype, 'openid' => $openid], 'user');


         $user = null;
         $judge_mobile_flag = false;//是否传手机号判断标识
         $third_party_flag = false;//创建第三方账号流程判断标识
         $register_user_flag = false;//创建用户判断标识
         //修复用户信息缺失情况
        if($third){
            $user = $third->user;
            if(!$user){
                $third->delete();
                $third = null;
            }

        }

        if($third && $user){

            //已绑定并查询到用户主账号
              if(!$user['mobile']){
                  if(!$mobile)throw new \Exception("手机号不存在",30001);
                 $user->mobile = $mobile;
                 $user->save();
              }
        }else{
            //不存在则未绑定继续判断

            if($unionid){
                $third = Third::get(['platform' => $platform,'apptype'=>$apptype, 'unionid' => $unionid], 'user');
                if($third){
                    //用户为对方用户
                    $user = $third->user;
                    //创建第三方账号流程
                    $third_party_flag = true;
                }else{
                    //回到是否传了手机号判断
                    $judge_mobile_flag = true;
                }
            }else{
                //回到是否传了手机号判断
                $judge_mobile_flag = true;
            }

            //手机号判断
            if($judge_mobile_flag){
                if(!$mobile)throw new \Exception("手机号不存在",30001);
                //查询手机号是否可绑定
                $user = User::where('mobile',$mobile)->find();
                if(!$user){
                    //注册新用户
                    $register_user_flag = true;

                    //创建第三方账号流程
                    $third_party_flag = true;
                }else{
                    $user_id = $user->id;
                    $third = Third::get(['user_id' => $user_id], 'user');
                    if(!$third){
                        //创建第三方账号流程
                        $third_party_flag = true;
                    }else{
                        //手机号已绑定其它三方账号
                        if($third->openid!=$openid){
                            throw new \Exception( "手机号已绑定其它三方账号",30001 );
                        }
                    }

                }
            }

        }


        Db::startTrans();
        try {

            if($register_user_flag){
                // 先随机一个用户名,随后再变更为u+数字id
                $username = Random::alnum(20);
                $password = Random::alnum(6);
                $domain = request()->host();
                if (!empty($extend['mobile'])) {
                    $username = $extend['mobile'];
                    $nickname = $extend['nickname'] ??  config("site.default_nickname"). substr_replace($username, '****', 3, 4);
                }
                // 默认注册一个会员
                $result = $auth->register($username, $password, $username . '@' . $domain, '', $extend);
                if (!$result) {
                    throw new \Exception($auth->getError());
                }
                $user = $auth->getUser();

                $username = 'u' . $user->id;
                $email = $username . '@' . $domain;
                $fields = [];

                //判断用户名和邮箱是否已存在
                $exist = User::getByUsername($username);
                if (!$exist) {
                    $fields['username'] = $username;
                }
                $exist = User::getByEmail($email);
                if (!$exist) {
                    $fields['email'] = $email;
                }

                //如果昵称为空或为微信用户则修改
                if (!$user['nickname'] || $user['nickname'] == '微信用户') {
                    $fields['nickname'] = $nickname = $fields['username'];
                }

                if ($nickname) {
                    $fields['nickname'] = xss_clean(strip_tags($nickname));
                }
                if ($avatar) {
                    $fields['avatar'] = xss_clean(strip_tags($avatar));
                }
                // 更新会员资料
                $user = User::get($user->id);
                $user->save($fields);

                //更新已认证方式
                $user = User::where("id", $user->id)->find();
                $verification = $user->verification;
                $verification->mobile = 1;
                $user->verification = $verification;
                $user->save();

            }
            //登录
              $res = $auth->direct($user->id);
             if(!$res)throw new \Exception("登录失败");



            //创建第三方账号流程
            if($third_party_flag){
                 // 保存第三方信息
                $values['user_id'] = $auth->id;
                $third =  Third::create($values, true);
                $user = $third->user;
                //已绑定并查询到用户主账号
                if(!$user['mobile']){
                    if(!$mobile)throw new \Exception("手机号不存在",30001);
                    $user->mobile = $mobile;
                    $user->save();
                    //更新已认证方式
                    $user = User::where("id", $user->id)->find();
                    $verification = $user->verification;
                    $verification->mobile = 1;
                    $user->verification = $verification;
                    $user->save();
                }

                //更新已认证方式


                $user = User::where("id", $user->id)->find();
                $verification = $user->Verification;
                $auth_type = $platform."_".$apptype;

                $verification->{$auth_type} = 1;
                $user->verification = $verification;
                $user->save();
            }

            Db::commit();
        } catch (Exception $e) {
            \think\Log::record($e->getMessage());
            $auth->logout();

            Db::rollback();
            throw new \Exception($e->getMessage());

//            return false;
        }

        return true;
    }
}