execute($url); if($result['code']==0){ $mHotel=new MHotel(); $mBaseUnique=new MBaseUnique(); $new_time_stamp=$result['data'][0]['time_stamp']; $collection=$mHotel->getCollection(); foreach($result['data'] as $val){ $collection->insert($val); } $mBaseUnique::updateAll(['time_stamp'=>$new_time_stamp],['type'=>1]); $mHotel->deleteAll(['!=','time_stamp',$new_time_stamp]); } } }