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authorMario <mario@mariovavti.com>2022-10-11 18:34:03 +0000
committerMario <mario@mariovavti.com>2022-10-11 18:34:03 +0000
commit108a3efe0b6d37a7ed394a84c69b924ca727f17a (patch)
treeed9904767622d769fcee883d407310087ed7d57a /vendor/ramsey/uuid/src/Rfc4122/MaxTrait.php
parentccd826f63a7a4c7e442fab8a70d9c4c84808b417 (diff)
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+<?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;
+
+/**
+ * Provides common functionality for max UUIDs
+ *
+ * The max UUID is special form of UUID that is specified to have all 128 bits
+ * set to one. It is the inverse of the nil UUID.
+ *
+ * @link https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-04#section-5.4 Max UUID
+ *
+ * @psalm-immutable
+ */
+trait MaxTrait
+{
+ /**
+ * Returns the bytes that comprise the fields
+ */
+ abstract public function getBytes(): string;
+
+ /**
+ * Returns true if the byte string represents a max UUID
+ */
+ public function isMax(): bool
+ {
+ return $this->getBytes() === "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff";
+ }
+}