관리-도구
편집 파일: Uid.php
<?php declare(strict_types=1); namespace Kreait\Firebase\Value; use Kreait\Firebase\Exception\InvalidArgumentException; use Stringable; use function mb_strlen; /** * @internal */ final class Uid { /** * @var non-empty-string */ public readonly string $value; private function __construct(string $value) { if ($value === '' || mb_strlen($value) > 128) { throw new InvalidArgumentException('A uid must be a non-empty string with at most 128 characters.'); } $this->value = $value; } public static function fromString(Stringable|string $value): self { return new self((string) $value); } }