thinkPHP实现签到功能的方法

CREATE TABLE `members_sign` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `uid` int(11) unsigned NOT NULL COMMENT '用户id', `days` tinyint(2) unsigned NOT NULL DEFAULT '0' COMMENT '连续签到的天数', `is_share` tinyint(1) unsigned NOT NULL DEFAULT '0' COMMENT '是否分享过', `is_sign` tinyint(1) unsigned NOT NULL DEFAULT '0' COMMENT '是否签到过', `stime` int(11) unsigned NOT NULL DEFAULT '0' COMMENT '签到的时间', `atime` int(11) unsigned NOT NULL DEFAULT '0' COMMENT '添加时间', PRIMARY KEY (`id`), KEY `index_uid` (`uid`) USING BTREE) ENGINE=InnoDB AUTO_INCREMENT=162 DEFAULT CHARSET=utf8 COMMENT='签到分享表';

<?phpnamespace Member/Controller;use Member/Controller/MController;class IndexController extends MController {  /**  * 用户中心  * @param  */  public function index(){    $pre = C('DB_PREFIX');        // 日历列表    $monthSign = $this->getMonthSign();    $dayList = $this->showDays($monthSign);    // 今天签到    $data = $this->todayData();    if($data['is_sign'] == 1){      $this->assign('isSign',true);    }    $this->display();  }  /**  * 执行当天签到  * @return json 签到成功返回 {status:1,info:'已签到'}  */  public function sign(){    $todayData = $this->todayData();    if($todayData['is_sign'] == 1){      $this->successMsg('已签到');    }else{      $data = $this->getInsertData($this->uid);      // 无今天数据      if($todayData == NULL){        $data['uid'] = $this->uid;        $data['atime'] = time();        $id = M('members_sign')->add($data);      }else{        $save = M('members_sign')->where("id = {$todayData['id']}")->save($data);      }      if($id or $save){        $score = $this->getTodayScores($data['days']);        // 为该用户添加积分        addScore($this->uid,$score);        $this->successMsg('已签到',array('score' => $score,'days'=>$data['days']));      }else{        $this->errorMsg('签到失败，请刷新后重试！');      }    }  }  /**  * 返回每次签到要插入的数据  *  * @param int $uid 用户id  * @return array(  *  'days'   =>  '天数',  *  'is_sign'  =>  '是否签到,用1表示已经签到',  *  'stime'   =>  '签到时间',  * );  */  protected function getInsertData($uid){    // 昨天的连续签到天数    $start_time = strtotime(date('Y-m-d 0:0:0',time()-86400))-1;    $end_time  = strtotime(date('Y-m-d 23:59:59',time()-86400))+1;    $days = M('members_sign')->where("uid = $uid and atime > $start_time and atime < $end_time")->getField('days');    if($days){      $days++;      if($days > 30){        $days = 1;      }    }else{      $days = 1;    }    return array(      'days'    => $days,      'is_sign'  => 1,      'stime'   => time()    );  }  /**  * 用户当天签到的数据  * @return array 签到信息 is_sign,stime 等  */  protected function todayData(){    $time = time();    $start_stime  = strtotime(date('Y-m-d 0:0:0',$time))-1;    $end_stime = strtotime(date('Y-m-d 23:59:59',$time))+1;    return M('members_sign')->field('atime',true)->where("uid = {$this->uid} and atime > $start_stime and atime < $end_stime")->find();  }  /**  * 积分规则，返回连续签到的天数对应的积分  *  * @param int $days 当天应该得的分数  * @return int 积分  */  protected function getTodayScores($days){    if($days == 30){      return 50;    }else if($days > 19){      return 8;    }else if($days > 9){      return 5;    }else{      return 3;    }  }  /**  * 显示签到列表  *  * @param array  $signDays 某月签到的日期 array(1,2,3,4,5,12,13)  * @param int $year    可选，年份  * @param int $month   可选，月份  * @return string 日期列表<li>1</li>....  */  protected function showDays($signDays,$year,$month){    $time = time();    $year = $year ? $year : date('Y',$time);    $month = $month ? $month : date('m',$time);    $daysTotal = date('t', mktime(0, 0, 0, $month, 1, $year));    $now = date('Y-m-d',$time);    $str = '';    for ($j = 1; $j <= $daysTotal; $j++) {      $i++;      $someDay = date('Y-m-d',strtotime("$year-$month-$j"));      // 小于今天的日期样式      if ($someDay <= $now){        // 当天日期样式 tdc = todayColor        if($someDay == $now){          // 当天签到过的          if(in_array($j,$signDays)){            $str .= '<li class="current fw tdc">'.$j.'</li>';          }else{            $str .= '<li class="today fw tdc">'.$j.'</li>';          }        }else{          // 签到过的日期样式 current bfc = beforeColor , fw = font-weight          if(in_array($j,$signDays)){            $str .= '<li class="current fw bfc">'.$j.'</li>';          }else{            $str .= '<li class="fw bfc">'.$j.'</li>';          }        }      }else{        $str .= '<li>'.$j.'</li>';      }    }    return $str;  }  /**  * 获取当月签到的天数，与 $this->showDays() 配合使用  * @return 当月签到日期 array(1,2,3,4,5,12,13)  */  protected function getMonthSign(){    $time  = time();    $year  = date('Y',$time);    $month = date('m',$time);    $day  = date("t",strtotime("$year-$month"));    $start_stime  = strtotime("$year-$month-1 0:0:0")-1;    $end_stime = strtotime("$year-$month-$day 23:59:59")+1;    $list = M('members_sign')->where("uid = {$this->uid} and stime > $start_stime and stime < $end_stime")->order('stime asc')->getField('stime',true);    foreach ($list as $key => $value){      $list[$key] = date('j',$value);    }    return $list;  }}