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<?php |
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|
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/** |
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* This file is part of the ramsey/uuid library |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @copyright Copyright (c) Ben Ramsey <[email protected]> |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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|
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declare(strict_types=1); |
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|
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namespace Ramsey\Uuid\Rfc4122; |
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|
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use Ramsey\Uuid\Uuid; |
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use Ramsey\Uuid\Validator\ValidatorInterface; |
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|
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use function preg_match; |
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use function str_replace; |
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|
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/** |
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* Rfc4122\Validator validates strings as UUIDs of the RFC 4122 variant |
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* |
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* @psalm-immutable |
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*/ |
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final class Validator implements ValidatorInterface |
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{ |
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private const VALID_PATTERN = '\A[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-' |
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. '[1-5]{1}[0-9A-Fa-f]{3}-[ABab89]{1}[0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}\z'; |
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|
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/** |
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* @psalm-return non-empty-string |
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* @psalm-suppress MoreSpecificReturnType we know that the retrieved `string` is never empty |
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* @psalm-suppress LessSpecificReturnStatement we know that the retrieved `string` is never empty |
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*/ |
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public function getPattern(): string |
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{ |
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return self::VALID_PATTERN; |
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} |
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|
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public function validate(string $uuid): bool |
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{ |
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$uuid = str_replace(['urn:', 'uuid:', 'URN:', 'UUID:', '{', '}'], '', $uuid); |
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|
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return $uuid === Uuid::NIL || preg_match('/' . self::VALID_PATTERN . '/Dms', $uuid); |
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} |
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} |
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