Julien Fastré 393e59e22b
DX: Rolling date: allow to receive a null parameter (RollingDate)
When receiving a null parameter (a null rolling date), it will return
null
2023-06-29 17:53:47 +02:00

147 lines
4.6 KiB
PHP

<?php
declare(strict_types=1);
/*
* Chill is a software for social workers
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Chill\MainBundle\Service\RollingDate;
use DateInterval;
use DateTimeImmutable;
use LogicException;
use UnexpectedValueException;
class RollingDateConverter implements RollingDateConverterInterface
{
public function convert(?RollingDate $rollingDate): ?DateTimeImmutable
{
if (null === $rollingDate) {
return null;
}
switch ($rollingDate->getRoll()) {
case RollingDate::T_MONTH_CURRENT_START:
return $this->toBeginOfMonth($rollingDate->getPivotDate());
case RollingDate::T_MONTH_NEXT_START:
return $this->toBeginOfMonth($rollingDate->getPivotDate()->add(new DateInterval('P1M')));
case RollingDate::T_MONTH_PREVIOUS_START:
return $this->toBeginOfMonth($rollingDate->getPivotDate()->sub(new DateInterval('P1M')));
case RollingDate::T_QUARTER_CURRENT_START:
return $this->toBeginOfQuarter($rollingDate->getPivotDate());
case RollingDate::T_QUARTER_NEXT_START:
return $this->toBeginOfQuarter($rollingDate->getPivotDate()->add(new DateInterval('P3M')));
case RollingDate::T_QUARTER_PREVIOUS_START:
return $this->toBeginOfQuarter($rollingDate->getPivotDate()->sub(new DateInterval('P3M')));
case RollingDate::T_WEEK_CURRENT_START:
return $this->toBeginOfWeek($rollingDate->getPivotDate());
case RollingDate::T_WEEK_NEXT_START:
return $this->toBeginOfWeek($rollingDate->getPivotDate()->add(new DateInterval('P1W')));
case RollingDate::T_WEEK_PREVIOUS_START:
return $this->toBeginOfWeek($rollingDate->getPivotDate()->sub(new DateInterval('P1W')));
case RollingDate::T_YEAR_CURRENT_START:
return $this->toBeginOfYear($rollingDate->getPivotDate());
case RollingDate::T_YEAR_PREVIOUS_START:
return $this->toBeginOfYear($rollingDate->getPivotDate()->sub(new DateInterval('P1Y')));
case RollingDate::T_YEAR_NEXT_START:
return $this->toBeginOfYear($rollingDate->getPivotDate()->add(new DateInterval('P1Y')));
case RollingDate::T_TODAY:
return $rollingDate->getPivotDate();
case RollingDate::T_FIXED_DATE:
if (null === $rollingDate->getFixedDate()) {
throw new LogicException('You must provide a fixed date when selecting a fixed date');
}
return $rollingDate->getFixedDate();
default:
throw new UnexpectedValueException(sprintf('%s rolling operation not supported', $rollingDate->getRoll()));
}
}
private function toBeginOfMonth(DateTimeImmutable $date): DateTimeImmutable
{
return DateTimeImmutable::createFromFormat(
'Y-m-d His',
sprintf('%s-%s-01 000000', $date->format('Y'), $date->format('m'))
);
}
private function toBeginOfQuarter(DateTimeImmutable $date): DateTimeImmutable
{
switch ((int) $date->format('n')) {
case 1:
case 2:
case 3:
$month = '01';
break;
case 4:
case 5:
case 6:
$month = '04';
break;
case 7:
case 8:
case 9:
$month = '07';
break;
case 10:
case 11:
case 12:
$month = '10';
break;
default:
throw new LogicException('this month is not valid: ' . $date->format('n'));
}
return DateTimeImmutable::createFromFormat(
'Y-m-d His',
sprintf('%s-%s-01 000000', $date->format('Y'), $month)
);
}
private function toBeginOfWeek(DateTimeImmutable $date): DateTimeImmutable
{
if (1 === $dayOfWeek = (int) $date->format('N')) {
return $date->setTime(0, 0, 0);
}
return $date
->sub(new DateInterval('P' . ($dayOfWeek - 1) . 'D'))
->setTime(0, 0, 0);
}
private function toBeginOfYear(DateTimeImmutable $date): DateTimeImmutable
{
return DateTimeImmutable::createFromFormat(
'Y-m-d His',
sprintf('%s-01-01 000000', $date->format('Y'))
);
}
}