/**
  * 经纪人抽奖主程序
  * @param $broker_id 经纪人id
  * @return array 获得奖品的信息
  */
 public static function BrokerLuckDraw($broker_id, $city_id)
 {
     //判断活动是否开始
     if (!Bll_City_BizType::isOn($city_id, 4, Const_CityBizType::TYPE_ACTIVITY_RES)) {
         return array('status' => 'err', 'errCode' => 'Luck_Draw_TimeErr', 'errMsg' => self::Luck_Draw_TimeErr);
     }
     //获取获取经纪人可抽奖的次数
     $brokerLuckDrawNum = self::getBrokerLuckDrawNum($broker_id);
     if ($brokerLuckDrawNum < 1) {
         return array('status' => 'err', 'errCode' => 'Luck_Draw_BrokerNumNotEnough', 'errMsg' => self::Luck_Draw_BrokerNumNotEnough);
     }
     //获取可抽奖清单
     $prizeList = self::getPrizeList();
     if (empty($prizeList['prizeList'])) {
         return array('status' => 'err', 'errCode' => 'Luck_Draw_PrizeNumNotEnough', 'errMsg' => self::Luck_Draw_PrizeNumNotEnough);
     }
     //抽取奖品
     $prize = $prizeList['prizeList'][self::get_rand($prizeList['randList'])];
     //扣去经纪人的抽奖次数
     if (!Model_Activity_Res_eResProLuckDraw::decrementLuckDrawNum($broker_id)) {
         return array('status' => 'err', 'errCode' => 'Luck_Draw_BrokerNumNotEnough', 'errMsg' => self::Luck_Draw_BrokerNumNotEnough);
     }
     //扣去奖品个数
     if (Model_Activity_Res_eResActivityPrizeList::decrementPrizeNum($prize['id'])) {
         //记录抽奖信息
         $prizeRecodeId = Model_Activity_Res_eResActivityProPrize::addBrokerPrizeInfo(array('brokerId' => $broker_id, 'cityId' => $city_id, 'prizeId' => $prize['id'], 'prizeName' => $prize['prizeName'], 'actionType' => $prize['actionType'], 'addTime' => time()));
         //判断是否为安币
         if ($prize['actionType'] == 2) {
             //在线充值,直接返还钱
             //经纪人返款
             $brokerCashBackResult = self::resBrokerLuckDrawCashBack($broker_id, $city_id, $prize['actionValue']);
             //记录返款结果
             Model_Activity_Res_eResActivityProPrize::updateBrokerPrizeRemark($prizeRecodeId, $broker_id, json_encode($brokerCashBackResult));
         }
         //返回中奖信息
         //            return array('status'=>'ok','prize'=>$prize, 'prizeRecodeId'=>$prizeRecodeId);
         return array('status' => 'ok', 'prize' => array('prizeName' => $prize['prizeName'], 'actionType' => $prize['actionType'], 'note' => $prize['remark']), 'prizeRecodeId' => $prizeRecodeId);
     } else {
         //返还抽奖次数
         Model_Activity_Res_eResProLuckDraw::incrementLuckDrawNum($broker_id);
         return array('status' => 'err', 'errCode' => 'Luck_Draw_PrizeHalfwayIntercept', 'errMsg' => self::Luck_Draw_PrizeHalfwayIntercept);
     }
 }