<?php
/**
 * Created by JetBrains PhpStorm.
 * User: user
 * Date: 14-5-19
 * Time: 下午5:38
 * To change this template use File | Settings | File Templates.
 */
class Service_TaxRebate extends Common_Service
{
    /**
     * @var null
     */
    public static $_modelClass = null;

    public static function getModelInstance(){
        if (is_null(self::$_modelClass)){
            self::$_modelClass = new Table_TaxRebate();
        }
        return self::$_modelClass;
    }

    /**
     * @param $row
     * @return mixed
     */
    public static function add($row)
    {
        $model = self::getModelInstance();
        return $model->add($row);
    }

    /**
     * @param $row
     * @param $value
     * @param string $field
     * @return mixed
     */
    public static function update($row, $value, $field = "tr_id")
    {
        $model = self::getModelInstance();
        return $model->update($row, $value, $field);
    }

    /**
     * @param $value
     * @param string $field
     * @return mixed
     */
    public static function delete($value, $field = "tr_id")
    {
        $model = self::getModelInstance();
        return $model->delete($value, $field);
    }

    /**
     * @param $value
     * @param string $field
     * @param string $colums
     * @return mixed
     */
    public static function getByField($value, $field = 'tr_id', $colums = "*")
    {
        $model = self::getModelInstance();
        return $model->getByField($value, $field, $colums);
    }

    public static function getByCondition($condition = array(), $type = '*', $pageSize = 0, $page = 1, $order = ""){
        $model = self::getModelInstance();
        return $model->getByCondition($condition,$type,$pageSize,$page,$order);
    }
}