tken/application/api/controller/Usersign.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;

/**
 * 签到
 */
class Usersign extends Api
{
    protected $noNeedLogin = ['config'];
    protected $noNeedRight = ['*'];

    /**
     * 配置
     */
    public function config()
    {
        $list = Db::name('signin')->order('id asc')->select();
        $this->success('success',$list);
    }

    //签到
    public function signin(){
        $uid = $this->auth->id;

        //记录日志
        $data = [
            'uid' => $uid,
            'times' => 1,
            'goldnum' => 0,
            'createtime' => time(),
        ];

        //修正当前次数
        $check = Db::name('user_sign')->where('uid',$uid)->order('id desc')->find();
        if($check){
            $data['times'] = $check['times'] + 1;

            //今天只能签一次
            if($check['createtime'] > strtotime(date('Y-m-d'))){
                $this->error('今天已经签过了');
            }
        }

        if($data['times'] > 7){
            $data['times'] = 1;
        }

        //匹配对应金币数
        $list = Db::name('signin')->order('id asc')->column('id,goldnum');
        $data['goldnum'] = isset($list[$data['times']]) ? $list[$data['times']] : 0 ;

        Db::startTrans();
        //记录日志
        $log_id = Db::name('user_sign')->insertGetId($data);
        if(!$log_id){
            Db::rollback();
            $this->error('签到失败');
        }

        //加钱
        $rs = model('wallet')->lockChangeAccountRemain($this->auth->id,'gold',$data['goldnum'],41,'','user_sign',$log_id);
        if($rs['status'] === false){
            Db::rollback();
            $this->error($rs['msg']);
        }

        //第七天赠送vip
        $vip_rs = false;
        $user_sign_gift_vipdays = intval(config('site.user_sign_gift_vipdays'));
        if($data['times'] == 7 && $user_sign_gift_vipdays > 0){

            $vip_rs = $this->gift_vip($user_sign_gift_vipdays);
        }

        Db::commit();
        $remark = '获得金币'.$data['goldnum'];
        if($vip_rs){
            $remark .= ',vip'.$user_sign_gift_vipdays.'天';
        }
        $this->success('签到成功',$remark);
    }

    //第七天赠送vip
    //找出最近七天的次数
    private function gift_vip($user_sign_gift_vipdays){
        $start = strtotime(date('Y-m-d')) - 518400;
        $map = [
            'uid' => $this->auth->id,
            'createtime' => ['gt',$start],
        ];
        $count = Db::name('user_sign')->where($map)->count();

        if($count >= 7){
            //赠送vip三天
            $add_time = 86400 * $user_sign_gift_vipdays;

            //有vip的续费，没有的从现在开始
            $vip_endtime = model('wallet')->getWallet($this->auth->id,'vip_endtime');
            if($vip_endtime <= time()){
                $new_vip_endtime = time() + $add_time;
            }else{
                $new_vip_endtime = $vip_endtime + $add_time;
            }
            $rs = Db::name('user_wallet')->where('user_id',$this->auth->id)->update(['vip_endtime'=>$new_vip_endtime]);

            if($rs === false){
                Db::rollback();
                $this->error('连续签到赠送vip失败');
            }
            return true;
        }
        return false;
    }
}