byrokrat\giroapp\Money\SekNoSubunitMoneyFormatter

Complexity

Total Complexity

4

Size/Duplication

Total Lines	20
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	format()	0	15	4

<?php
/**
 * This file is part of byrokrat\giroapp.
 *
 * byrokrat\giroapp is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * byrokrat\giroapp is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with byrokrat\giroapp. If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright 2016-19 Hannes Forsgård
 */

declare(strict_types = 1);

namespace byrokrat\giroapp\Money;

use Money\Money;
use Money\MoneyFormatter;

final class SekNoSubunitMoneyFormatter implements MoneyFormatter
{
    /**
     * @return string
     */
    public function format(Money $money)
    {
        if ($money->getCurrency()->getCode() != 'SEK') {
            throw new \InvalidArgumentException('SekNoSubunitMoneyFormatter can only work with SEK');
        }

        $amount = $money->getAmount();

        $subunits = substr($amount, -2);

        if ($subunits != '00') {
            throw new \InvalidArgumentException('Money subunits not allowed');
        }

        return substr($amount, 0, -2) ?: '0';
    }
}