<?php

class Model_SmsCode extends Model_Base{

    public $table = 'sms_code';

    /**
     * 获取某场景下最后一条短信
     * @param  [type] $phone [description]
     * @param  [type] $scene [description]
     * @return [type]        [description]
     */
    public function getPhoneLastSms($query = array()){
    	return $this->getList($query, array(), array('_id' => -1), 1);
    }


}