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| 1 | <?php |
| 2 | |
| 3 | // ╔════════════════════════════════════════════════════════════╗ |
| 4 | // ║ MIT Licence (#Expat) - https://opensource.org/licenses/MIT ║ |
| 5 | // ║ Copyright 2026 Frederic Poeydomenge <dyno@phexium.com> ║ |
| 6 | // ╚════════════════════════════════════════════════════════════╝ |
| 7 | |
| 8 | declare(strict_types=1); |
| 9 | |
| 10 | namespace Phexium\Domain\Id; |
| 11 | |
| 12 | use InvalidArgumentException; |
| 13 | use LogicException; |
| 14 | use Override; |
| 15 | use Ramsey\Uuid\Uuid; |
| 16 | use Ramsey\Uuid\UuidInterface; |
| 17 | use Stringable; |
| 18 | use Tuupola\Base32; |
| 19 | |
| 20 | final readonly class Ulid implements Stringable, IdInterface |
| 21 | { |
| 22 | private function __construct(private UuidInterface $uuid) {} |
| 23 | |
| 24 | #[Override] |
| 25 | public function __toString(): string |
| 26 | { |
| 27 | return $this->toBase32(); |
| 28 | } |
| 29 | |
| 30 | #[Override] |
| 31 | public static function from(int|string $id): self |
| 32 | { |
| 33 | if (is_int($id)) { |
| 34 | throw new LogicException('Ulid cannot be created from an integer. Use string ULIDs instead.'); |
| 35 | } |
| 36 | |
| 37 | if (preg_match('|^['.Base32::CROCKFORD.'ILO]{26}$|', $id)) { |
| 38 | return self::fromBase32($id); |
| 39 | } |
| 40 | |
| 41 | if (!Uuid::isValid($id)) { |
| 42 | throw new InvalidArgumentException(sprintf('Invalid ULID: %s', $id)); |
| 43 | } |
| 44 | |
| 45 | return new self(Uuid::fromString($id)); |
| 46 | } |
| 47 | |
| 48 | #[Override] |
| 49 | public function getValue(): string |
| 50 | { |
| 51 | return $this->toBase32(); |
| 52 | } |
| 53 | |
| 54 | #[Override] |
| 55 | public function equals(IdInterface $other): bool |
| 56 | { |
| 57 | return $this->getValue() === $other->getValue(); |
| 58 | } |
| 59 | |
| 60 | private static function fromBase32(string $ulid): self |
| 61 | { |
| 62 | $crockford = new Base32([ |
| 63 | 'characters' => Base32::CROCKFORD, |
| 64 | 'crockford' => true, |
| 65 | ]); |
| 66 | |
| 67 | $paddedUlid = str_pad($ulid, 32, '0', STR_PAD_LEFT); |
| 68 | $bytes = $crockford->decode($paddedUlid); |
| 69 | $uuidBytes = substr($bytes, 4); |
| 70 | $uuid = Uuid::fromBytes($uuidBytes); |
| 71 | |
| 72 | return new self($uuid); |
| 73 | } |
| 74 | |
| 75 | private function toBase32(): string |
| 76 | { |
| 77 | $crockford = new Base32([ |
| 78 | 'characters' => Base32::CROCKFORD, |
| 79 | ]); |
| 80 | |
| 81 | $bytes = str_pad($this->uuid->getBytes(), 20, "\x00", STR_PAD_LEFT); |
| 82 | $encoded = $crockford->encode($bytes); |
| 83 | |
| 84 | return substr($encoded, 6); |
| 85 | } |
| 86 | } |