From 9bfb5e879debc259ba6adde9653afcb4c6979bd9 Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Mon, 29 May 2023 19:34:01 -0400
Subject: [PATCH] [nsfw] Rewrite string condition to avoid warning message

- Address https://github.com/friendica/friendica/issues/13157#issuecomment-1567337197
---
 nsfw/nsfw.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nsfw/nsfw.php b/nsfw/nsfw.php
index 2c8235dd9..4a54d899e 100644
--- a/nsfw/nsfw.php
+++ b/nsfw/nsfw.php
@@ -88,7 +88,7 @@ function nsfw_addon_settings_post(array &$b)
 		$word_list = explode(',', $words);
 		foreach ($word_list as $word) {
 			$word = trim($word);
-			if (!$words || $word[0] != '/') {
+			if (!$words || strpos($word, '/') !== 0) {
 				continue;
 			}