From 8a0abb5953300f264d9d7434f130e41a34e3f880 Mon Sep 17 00:00:00 2001
From: Sophia Fuhrmann <sf@next-motion.de>
Date: Mon, 8 Apr 2024 11:57:42 +0200
Subject: [PATCH] Check if identifier is string in StorageDriver

---
 Classes/Driver/StorageDriver.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Classes/Driver/StorageDriver.php b/Classes/Driver/StorageDriver.php
index f7b5599..7d3a9e5 100644
--- a/Classes/Driver/StorageDriver.php
+++ b/Classes/Driver/StorageDriver.php
@@ -282,6 +282,10 @@ public function folderExists($folderIdentifier): bool
      */
     public function isWithin($folderIdentifier, $identifier): bool
     {
+        if (!is_string($folderIdentifier) || !is_string($identifier)) {
+            return false;
+        }
+
         $trimmedIdentifier = ltrim($identifier, '/');
         $searchIdentifier = '/' . $trimmedIdentifier;
         return str_starts_with($searchIdentifier, $folderIdentifier);