yusheng-php/application/api/model/UserToken.php

<?php

namespace app\api\model;
use think\Db;
use think\Model;

class UserToken extends Model
{
    // 检测登录
    public function check_login_token($token)
    {
        if (empty($token)) {
            return ['code' => 301, 'msg' => '登录失效!',  'data' =>null];
        }
        $user_token = $this->where('token', $token)->find();
        if (empty($user_token)) {
            return ['code' => 301, 'msg' => '登录失效!!',  'data' => null];
        }
        if ($user_token['expiretime'] < time()) {
            return ['code' => 301, 'msg'=> '登录失效!!!',  'data' => null];
        }

        $block1 = db::name('block')->where(['type' => 1,'type_text' => $user_token['user_id']])->find();
        $userState  = db::name('user')->where(['id' => $user_token['user_id']])->value('status');
        if(isset($block1) ||  $userState == 2){
            return ['code' => 301, 'msg'=> '账号已被封禁，请联系管理员','data' => null];
        }
        $login_device = request()->header('deviceId');
        $block2 = db::name('block')->where(['type' => 2,'type_text' => $login_device])->find();
        if(isset($block2)){
            return ['code' => 301, 'msg'=> '设备已被封禁，请联系管理员','data' => null];
        }
        $Ip = request()->ip();
        $block3 = db::name('block')->where(['type' => 3,'type_text' => $Ip])->find();
        if(isset($block3)){
            return ['code' => 301, 'msg'=> 'IP已被封禁，请联系管理员','data' => null];
        }

        return ['code' => 1, 'msg'=> '成功','data' => $user_token['user_id']];
    }

    //更新token
    public function update_tokens($user_id)
    {
        $token =md5($user_id . date('YmdHis') . generateRandom(32));
        $expiretime = time() + 3600 * 24 * 7;
        $data_token = $this->where('user_id', $user_id)->find();
        if(empty($data_token)){
            $data_token = [];
            $data_token['user_id'] = $user_id;
            $data_token['token'] = $token;
            $data_token['expiretime'] = $expiretime;
            if(!($this->save($data_token))){
                return ['code' => 0, 'msg'=> 'token更新失败'];
            }
        }else{
            if(!($this->where('user_id', $user_id)->update(['token' => $token, 'expiretime' => $expiretime]))){
                return ['code' => 0, 'msg'=> 'token更新失败'];
            }
        }

        return $token;
    }

    //更新token
    public function update_token($user_id)
    {
        $tokenString = md5($user_id . date('YmdHis') . generateRandom(32));

        // 4. 核心操作：将Token与用户ID关联，并存入Redis（配置的独立库）
        // 参数说明：Token::set(‘token字符串’, ‘用户ID’, ‘有效期(秒)’)
        $result = \app\common\library\Token::set($tokenString, $user_id, 3600 * 24 * 7);

        $expiretime = time() + 3600 * 24 * 7;
        $data_token = $this->where('user_id', $user_id)->find();
        if(empty($data_token)){
            $data_token = [];
            $data_token['user_id'] = $user_id;
            $data_token['token'] = $tokenString;
            $data_token['expiretime'] = $expiretime;
            if(!($this->save($data_token))){
                return ['code' => 0, 'msg'=> 'token更新失败'];
            }
        }else{
            //查询有多少个信息
            $user_token = db::name('user_token')->where('user_id', $user_id)->select();
            if(count($user_token) > 1){
                //删除多余的token
                foreach ($user_token as $key => $value) {
                    if($value['id'] != $data_token['id']){
                        $this->where('id', $value['id'])->delete();
                    }
                }
            }
            if(!($this->where('user_id', $user_id)->update(['token' => $tokenString, 'expiretime' => $expiretime]))){
                return ['code' => 0, 'msg'=> 'token更新失败'];
            }
        }
        return $result ? $tokenString : null;
    }

}