From c0e87f6a5c9b07cdde82e4c1876e19b8bf98d543 Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Wed, 22 May 2024 23:21:16 +0200
Subject: Fix JSON Dot direct array (#6476)

* Fix JSON Dot direct array
Allow consuming a JSON array in which entries are top level
https://github.com/FreshRSS/FreshRSS/issues/6474

* Allow $ as root
---
 app/Utils/dotNotationUtil.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Utils/dotNotationUtil.php b/app/Utils/dotNotationUtil.php
index a4a8ef471..a7fb066d1 100644
--- a/app/Utils/dotNotationUtil.php
+++ b/app/Utils/dotNotationUtil.php
@@ -21,7 +21,7 @@ final class FreshRSS_dotNotation_Util
 			return static::value($default);
 		}
 		/** @var \ArrayAccess<string,mixed>|array<string,mixed> $array */
-		if ($key === null || $key === '') {
+		if (in_array($key, [null, '', '.', '$'], true)) {
 			return $array;
 		}
 
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