1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/Rfc4122/Validator.php b/vendor/ramsey/uuid/src/Rfc4122/Validator.php
new file mode 100644
index 000000000..ed43c982f
--- /dev/null
+++ b/vendor/ramsey/uuid/src/Rfc4122/Validator.php
@@ -0,0 +1,49 @@
+<?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\Uuid;
+use Ramsey\Uuid\Validator\ValidatorInterface;
+
+use function preg_match;
+use function str_replace;
+
+/**
+ * Rfc4122\Validator validates strings as UUIDs of the RFC 4122 variant
+ *
+ * @psalm-immutable
+ */
+final class Validator implements ValidatorInterface
+{
+    private const VALID_PATTERN = '\A[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-'
+        . '[1-5]{1}[0-9A-Fa-f]{3}-[ABab89]{1}[0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}\z';
+
+    /**
+     * @psalm-return non-empty-string
+     * @psalm-suppress MoreSpecificReturnType we know that the retrieved `string` is never empty
+     * @psalm-suppress LessSpecificReturnStatement we know that the retrieved `string` is never empty
+     */
+    public function getPattern(): string
+    {
+        return self::VALID_PATTERN;
+    }
+
+    public function validate(string $uuid): bool
+    {
+        $uuid = str_replace(['urn:', 'uuid:', 'URN:', 'UUID:', '{', '}'], '', $uuid);
+
+        return $uuid === Uuid::NIL || preg_match('/' . self::VALID_PATTERN . '/Dms', $uuid);
+    }
+}