TYPO3 v15 dev-main snapshot ()

Classes/Http/CookieHeaderTrait.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Core\Http;
+
+use Symfony\Component\HttpFoundation\Cookie;
+
+trait CookieHeaderTrait
+{
+    /**
+     * @return Cookie::SAMESITE_*
+     */
+    private function sanitizeSameSiteCookieValue(string $cookieSameSite): string
+    {
+        if (!in_array($cookieSameSite, [Cookie::SAMESITE_STRICT, Cookie::SAMESITE_LAX, Cookie::SAMESITE_NONE], true)) {
+            $cookieSameSite = Cookie::SAMESITE_STRICT;
+        }
+        return $cookieSameSite;
+    }
+}