payment/app/Helper/Efps/Result.php

<?php

declare(strict_types=1);

namespace App\Helper\Efps;

class Result
{
    private $data;

    public function __construct($data)
    {
        $this->data = $data;
    }

    public function isSuccess()
    {
        return $this->data['returnCode'] == '0000';
    }

    public function get($key)
    {
        return $this->data[$key] ?? null;
    }

    public function getMessage()
    {
        return $this->data['returnMsg'];
    }

    public function getData()
    {
        $data = $this->data;
        unset($data['returnCode']);
        unset($data['returnMsg']);
        unset($data['nonceStr']);
        unset($data['customerCode']);
        return $data;
    }
}