From 641b89197243c67f90e8853ad2187c831050fbe7 Mon Sep 17 00:00:00 2001
From: Joe Stump <joe@stu.mp>
Date: Fri, 10 Nov 2023 23:40:51 -0800
Subject: Fix trusted cidrs check (#5853)

* Fix ignored TRUSTED_PROXY issue

* Add a sub-section to the docs no property mappings for Authentik

* Typo

* Fix typing

* A few changes to the doc

---------

Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>
---
 lib/lib_rss.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/lib_rss.php')

diff --git a/lib/lib_rss.php b/lib/lib_rss.php
index 356d5bc0d..648f11a74 100644
--- a/lib/lib_rss.php
+++ b/lib/lib_rss.php
@@ -683,10 +683,10 @@ function checkTrustedIP(): bool {
 	if ($trusted != 0 && is_string($trusted)) {
 		$trusted = preg_split('/\s+/', $trusted, -1, PREG_SPLIT_NO_EMPTY);
 	}
-	if (empty($trusted)) {
+	if (!is_array($trusted) || empty($trusted)) {
 		$trusted = FreshRSS_Context::$system_conf->trusted_sources;
 	}
-	foreach (FreshRSS_Context::$system_conf->trusted_sources as $cidr) {
+	foreach ($trusted as $cidr) {
 		if (checkCIDR($remoteIp, $cidr)) {
 			return true;
 		}
-- 
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