Files

25 lines
703 B
PHP

<?php
declare(strict_types=1);
namespace App\Domain\Jobcard;
final class JobcardReference
{
public static function generate(int $sequence, ?int $year = null): string
{
if ($sequence < 1 || $sequence > 999999) {
throw new \InvalidArgumentException('Sequence must be between 1 and 999999.');
}
$year ??= (int) date('Y');
if ($year < 2000 || $year > 9999) {
throw new \InvalidArgumentException('Year must be four digits.');
}
return sprintf('JC-%04d-%06d', $year, $sequence);
}
public static function isValid(string $reference): bool
{
return preg_match('/^JC-\d{4}-\d{6}$/', $reference) === 1;
}
}