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-rw-r--r--vendor/ramsey/uuid/src/Rfc4122/VersionTrait.php57
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diff --git a/vendor/ramsey/uuid/src/Rfc4122/VersionTrait.php b/vendor/ramsey/uuid/src/Rfc4122/VersionTrait.php
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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 handling the version, as defined by RFC 4122
+ *
+ * @psalm-immutable
+ */
+trait VersionTrait
+{
+ /**
+ * Returns the version
+ */
+ abstract public function getVersion(): ?int;
+
+ /**
+ * Returns true if these fields represent a nil UUID
+ */
+ abstract public function isNil(): bool;
+
+ /**
+ * Returns true if the version matches one of those defined by RFC 4122
+ *
+ * @return bool True if the UUID version is valid, false otherwise
+ */
+ private function isCorrectVersion(): bool
+ {
+ if ($this->isNil()) {
+ return true;
+ }
+
+ switch ($this->getVersion()) {
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ case 6:
+ return true;
+ }
+
+ return false;
+ }
+}