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Fields.php
(5.82 KB)
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FieldsInterface.php
(4.17 KB)
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MaxTrait.php
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MaxUuid.php
(645 B)
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NilTrait.php
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NilUuid.php
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TimeTrait.php
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UuidBuilder.php
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UuidInterface.php
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UuidV1.php
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UuidV2.php
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UuidV3.php
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UuidV4.php
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UuidV5.php
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UuidV6.php
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UuidV7.php
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UuidV8.php
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Validator.php
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VariantTrait.php
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VersionTrait.php
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Editing: FieldsInterface.php
<?php /** * This file is part of the ramsey/uuid library * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. * * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com> * @license http://opensource.org/licenses/MIT MIT */ declare(strict_types=1); namespace Ramsey\Uuid\Rfc4122; use Ramsey\Uuid\Fields\FieldsInterface as BaseFieldsInterface; use Ramsey\Uuid\Type\Hexadecimal; /** * UUID fields, as defined by RFC 4122 * * This interface defines the fields of an RFC 4122 variant UUID. Since RFC 9562 removed the concept of fields and * instead defined layouts that are specific to a given version, this interface is a legacy artifact of the earlier, and * now obsolete, RFC 4122. * * The fields of an RFC 4122 variant UUID are: * * * **time_low**: The low field of the timestamp, an unsigned 32-bit integer * * **time_mid**: The middle field of the timestamp, an unsigned 16-bit integer * * **time_hi_and_version**: The high field of the timestamp multiplexed with the version number, an unsigned 16-bit integer * * **clock_seq_hi_and_reserved**: The high field of the clock sequence multiplexed with the variant, an unsigned 8-bit integer * * **clock_seq_low**: The low field of the clock sequence, an unsigned 8-bit integer * * **node**: The spatially unique node identifier, an unsigned 48-bit integer * * @link https://www.rfc-editor.org/rfc/rfc4122#section-4.1 RFC 4122, 4.1. Format * @link https://www.rfc-editor.org/rfc/rfc9562#section-4 RFC 9562, 4. UUID Format * * @immutable */ interface FieldsInterface extends BaseFieldsInterface { /** * Returns the full 16-bit clock sequence, with the variant bits (two most significant bits) masked out */ public function getClockSeq(): Hexadecimal; /** * Returns the high field of the clock sequence multiplexed with the variant */ public function getClockSeqHiAndReserved(): Hexadecimal; /** * Returns the low field of the clock sequence */ public function getClockSeqLow(): Hexadecimal; /** * Returns the node field */ public function getNode(): Hexadecimal; /** * Returns the high field of the timestamp multiplexed with the version */ public function getTimeHiAndVersion(): Hexadecimal; /** * Returns the low field of the timestamp */ public function getTimeLow(): Hexadecimal; /** * Returns the middle field of the timestamp */ public function getTimeMid(): Hexadecimal; /** * Returns the full 60-bit timestamp, without the version */ public function getTimestamp(): Hexadecimal; /** * Returns the variant * * The variant number describes the layout of the UUID. The variant number has the following meaning: * * - 0 - Reserved for NCS backward compatibility * - 2 - The RFC 9562 (formerly RFC 4122) variant * - 6 - Reserved, Microsoft Corporation backward compatibility * - 7 - Reserved for future definition * * For RFC 9562 (formerly RFC 4122) variant UUIDs, this value should always be the integer `2`. * * @link https://www.rfc-editor.org/rfc/rfc9562#section-4.1 RFC 9562, 4.1. Variant Field */ public function getVariant(): int; /** * Returns the UUID version * * The version number describes how the UUID was generated and has the following meaning: * * 1. Gregorian time UUID * 2. DCE security UUID * 3. Name-based UUID hashed with MD5 * 4. Randomly generated UUID * 5. Name-based UUID hashed with SHA-1 * 6. Reordered Gregorian time UUID * 7. Unix Epoch time UUID * 8. Custom format UUID * * This returns `null` if the UUID is not an RFC 9562 (formerly RFC 4122) variant, since the version is only * meaningful for this variant. * * @link https://www.rfc-editor.org/rfc/rfc9562#section-4.2 RFC 9562, 4.2. Version Field */ public function getVersion(): ?int; /** * Returns true if these fields represent a nil UUID * * The nil UUID is a special form of UUID that is specified to have all 128 bits set to zero. */ public function isNil(): bool; }
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