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Direktori : /home2/selectio/www/billingsoftwarenew/core/vendor/symfony/uid/ |
Current File : /home2/selectio/www/billingsoftwarenew/core/vendor/symfony/uid/Uuid.php |
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Uid; /** * @author Grégoire Pineau <lyrixx@lyrixx.info> * * @see https://tools.ietf.org/html/rfc4122#appendix-C for details about namespaces */ class Uuid extends AbstractUid { public const NAMESPACE_DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8'; public const NAMESPACE_URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8'; public const NAMESPACE_OID = '6ba7b812-9dad-11d1-80b4-00c04fd430c8'; public const NAMESPACE_X500 = '6ba7b814-9dad-11d1-80b4-00c04fd430c8'; protected const TYPE = 0; protected const NIL = '00000000-0000-0000-0000-000000000000'; protected const MAX = 'ffffffff-ffff-ffff-ffff-ffffffffffff'; public function __construct(string $uuid, bool $checkVariant = false) { $type = preg_match('{^[0-9a-f]{8}(?:-[0-9a-f]{4}){3}-[0-9a-f]{12}$}Di', $uuid) ? (int) $uuid[14] : false; if (false === $type || (static::TYPE ?: $type) !== $type) { throw new \InvalidArgumentException(sprintf('Invalid UUID%s: "%s".', static::TYPE ? 'v'.static::TYPE : '', $uuid)); } $this->uid = strtolower($uuid); if ($checkVariant && !\in_array($this->uid[19], ['8', '9', 'a', 'b'], true)) { throw new \InvalidArgumentException(sprintf('Invalid UUID%s: "%s".', static::TYPE ? 'v'.static::TYPE : '', $uuid)); } } public static function fromString(string $uuid): static { if (22 === \strlen($uuid) && 22 === strspn($uuid, BinaryUtil::BASE58[''])) { $uuid = str_pad(BinaryUtil::fromBase($uuid, BinaryUtil::BASE58), 16, "\0", \STR_PAD_LEFT); } if (16 === \strlen($uuid)) { // don't use uuid_unparse(), it's slower $uuid = bin2hex($uuid); $uuid = substr_replace($uuid, '-', 8, 0); $uuid = substr_replace($uuid, '-', 13, 0); $uuid = substr_replace($uuid, '-', 18, 0); $uuid = substr_replace($uuid, '-', 23, 0); } elseif (26 === \strlen($uuid) && Ulid::isValid($uuid)) { $ulid = new Ulid('00000000000000000000000000'); $ulid->uid = strtoupper($uuid); $uuid = $ulid->toRfc4122(); } if (__CLASS__ !== static::class || 36 !== \strlen($uuid)) { return new static($uuid); } if (self::NIL === $uuid) { return new NilUuid(); } if (self::MAX === $uuid = strtr($uuid, 'F', 'f')) { return new MaxUuid(); } if (!\in_array($uuid[19], ['8', '9', 'a', 'b', 'A', 'B'], true)) { return new self($uuid); } return match ((int) $uuid[14]) { UuidV1::TYPE => new UuidV1($uuid), UuidV3::TYPE => new UuidV3($uuid), UuidV4::TYPE => new UuidV4($uuid), UuidV5::TYPE => new UuidV5($uuid), UuidV6::TYPE => new UuidV6($uuid), UuidV7::TYPE => new UuidV7($uuid), UuidV8::TYPE => new UuidV8($uuid), default => new self($uuid), }; } final public static function v1(): UuidV1 { return new UuidV1(); } final public static function v3(self $namespace, string $name): UuidV3 { // don't use uuid_generate_md5(), some versions are buggy $uuid = md5(hex2bin(str_replace('-', '', $namespace->uid)).$name, true); return new UuidV3(self::format($uuid, '-3')); } final public static function v4(): UuidV4 { return new UuidV4(); } final public static function v5(self $namespace, string $name): UuidV5 { // don't use uuid_generate_sha1(), some versions are buggy $uuid = substr(sha1(hex2bin(str_replace('-', '', $namespace->uid)).$name, true), 0, 16); return new UuidV5(self::format($uuid, '-5')); } final public static function v6(): UuidV6 { return new UuidV6(); } final public static function v7(): UuidV7 { return new UuidV7(); } final public static function v8(string $uuid): UuidV8 { return new UuidV8($uuid); } public static function isValid(string $uuid): bool { if (!preg_match('{^[0-9a-f]{8}(?:-[0-9a-f]{4}){2}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$}Di', $uuid)) { return false; } return __CLASS__ === static::class || static::TYPE === (int) $uuid[14]; } public function toBinary(): string { return uuid_parse($this->uid); } public function toRfc4122(): string { return $this->uid; } public function compare(AbstractUid $other): int { if (false !== $cmp = uuid_compare($this->uid, $other->uid)) { return $cmp; } return parent::compare($other); } private static function format(string $uuid, string $version): string { $uuid[8] = $uuid[8] & "\x3F" | "\x80"; $uuid = substr_replace(bin2hex($uuid), '-', 8, 0); $uuid = substr_replace($uuid, $version, 13, 1); $uuid = substr_replace($uuid, '-', 18, 0); return substr_replace($uuid, '-', 23, 0); } }