* SPDX-License-Identifier: MIT */ declare(strict_types=1); namespace Respect\Validation\Rules; use Attribute; use Respect\Validation\Message\Template; use Respect\Validation\Rules\Core\Simple; use function is_string; use function preg_match; /** @see http://semver.org/ */ #[Attribute(Attribute::TARGET_PROPERTY | Attribute::IS_REPEATABLE)] #[Template( '{{name}} must be a version', '{{name}} must not be a version', )] final class Version extends Simple { public function isValid(mixed $input): bool { if (!is_string($input)) { return false; } return preg_match('/^[0-9]+\.[0-9]+\.[0-9]+([+-][^+-][0-9A-Za-z-.]*)?$/', $input) > 0; } }