mirror of
https://github.com/firefly-iii/firefly-iii.git
synced 2025-10-31 10:47:00 +00:00
88 lines
2.7 KiB
PHP
88 lines
2.7 KiB
PHP
<?php
|
|
|
|
/*
|
|
* Calculator.php
|
|
* Copyright (c) 2023 Antonio Spinelli https://github.com/tonicospinelli
|
|
*
|
|
* This file is part of Firefly III (https://github.com/firefly-iii).
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program 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 Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace FireflyIII\Support\Calendar;
|
|
|
|
use Carbon\Carbon;
|
|
use FireflyIII\Exceptions\IntervalException;
|
|
|
|
/**
|
|
* Class Calculator
|
|
*/
|
|
class Calculator
|
|
{
|
|
public const int DEFAULT_INTERVAL = 1;
|
|
private static ?\SplObjectStorage $intervalMap = null;
|
|
private static array $intervals = [];
|
|
|
|
/**
|
|
* @throws IntervalException
|
|
*/
|
|
public function nextDateByInterval(Carbon $epoch, Periodicity $periodicity, int $skipInterval = 0): Carbon
|
|
{
|
|
if (!self::isAvailablePeriodicity($periodicity)) {
|
|
throw IntervalException::unavailable($periodicity, self::$intervals);
|
|
}
|
|
|
|
/** @var Periodicity\Interval $periodicity */
|
|
$periodicity = self::$intervalMap->offsetGet($periodicity);
|
|
$interval = $this->skipInterval($skipInterval);
|
|
|
|
return $periodicity->nextDate($epoch->clone(), $interval);
|
|
}
|
|
|
|
public function isAvailablePeriodicity(Periodicity $periodicity): bool
|
|
{
|
|
return self::containsInterval($periodicity);
|
|
}
|
|
|
|
private static function containsInterval(Periodicity $periodicity): bool
|
|
{
|
|
return self::loadIntervalMap()->contains($periodicity);
|
|
}
|
|
|
|
/**
|
|
* @SuppressWarnings(PHPMD.MissingImport)
|
|
*/
|
|
private static function loadIntervalMap(): \SplObjectStorage
|
|
{
|
|
if (null !== self::$intervalMap) {
|
|
return self::$intervalMap;
|
|
}
|
|
self::$intervalMap = new \SplObjectStorage();
|
|
foreach (Periodicity::cases() as $interval) {
|
|
$periodicityClass = __NAMESPACE__."\\Periodicity\\{$interval->name}";
|
|
self::$intervals[] = $interval->name;
|
|
self::$intervalMap->attach($interval, new $periodicityClass());
|
|
}
|
|
|
|
return self::$intervalMap;
|
|
}
|
|
|
|
private function skipInterval(int $skip): int
|
|
{
|
|
return self::DEFAULT_INTERVAL + $skip;
|
|
}
|
|
}
|