From f7cde3fb0a71eba85f916f6b4f6a6099833be74b Mon Sep 17 00:00:00 2001
From: Pablo Zmdl <pablo@nextcloud.com>
Date: Tue, 27 Jan 2026 10:52:20 +0100
Subject: [PATCH] Check arguments to camelize() for usefulness

Signed-off-by: Pablo Zmdl <pablo@nextcloud.com>
---
 php/src/Data/ConfigurationManager.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/php/src/Data/ConfigurationManager.php b/php/src/Data/ConfigurationManager.php
index 19b0a7bb..06122839 100644
--- a/php/src/Data/ConfigurationManager.php
+++ b/php/src/Data/ConfigurationManager.php
@@ -934,6 +934,12 @@ class ConfigurationManager
     }
 
     private function camelize(string $input, string $delimiter = '_') : string {
+        if ($input === '') {
+            throw new InvalidSettingConfigurationException('input cannot be empty!');
+        }
+        if ($delimiter === '') {
+            $delimiter = '_';
+        }
         return lcfirst(implode("", array_map('ucfirst', explode($delimiter, strtolower($input)))));
 
     }