php/app/common/repositories/BaseRepository.php

<?php
/**
 * @package merchant
 *
 * @author xaboy
 * @day 2020-03-26
 *
 * 
 */

namespace app\common\repositories;

/**
 * Class BaseRepository
 * @package app\common\repositories
 */
class BaseRepository
{
    /**
     * @var $dao
     */
    protected $dao;

    public function setDao($dao){
        $this->dao = $dao;
    }

    public function __call($name, $arguments)
    {
        return call_user_func_array([$this->dao, $name], $arguments);
    }

    public function roundOptimize($amount, $decimals = 2)
    {
        if ($amount > 0) {
            $factor = pow(10, $decimals);
            return floor($amount * $factor) / $factor;
        }
        return $amount;
    }
}