hiqdev\php\billing\charge\modifiers\addons\MonthPeriod

Complexity

Total Complexity

4

Size/Duplication

Total Lines	17
Duplicated Lines	0 %

Test Coverage

Coverage

60%

Importance

Changes	1
Bugs	1	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	addTo()	0	3	1
A	countPeriodsPassed()	0	5	1
A	__toString()	0	3	2

<?php
/**
 * PHP Billing Library
 *
 * @link      https://github.com/hiqdev/php-billing
 * @package   php-billing
 * @license   BSD-3-Clause
 * @copyright Copyright (c) 2017-2020, HiQDev (http://hiqdev.com/)
 */

namespace hiqdev\php\billing\charge\modifiers\addons;

use DateTimeImmutable;

/**
 * Month Period addon.
 *
 * @author Andrii Vasyliev <sol@hiqdev.com>
 */
class MonthPeriod extends Period
{
    public function countPeriodsPassed(DateTimeImmutable $since, DateTimeImmutable $time): float
    {
        $diff = $time->diff($since);

        return ($diff->m + $diff->y*12) / $this->value;
    }

    public function addTo(DateTimeImmutable $since): DateTimeImmutable
    {
        return $since->add(new \DateInterval("P{$this->value}M"));
    }

    public function __toString(): string
    {
        return $this->value . ' month' . ($this->value > 1 ? 's' : '');
    }
}