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