From 8d476987e16159f2cca7bebbc8a73a0cdfec5dfe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Helmut=20Schottm=C3=BCller?= <helmut.schottmueller@me.com>
Date: Mon, 13 Jun 2022 15:22:44 +0200
Subject: [PATCH] Fixed error that can occur with PHP 8 when a value is too
 short

---
 dca/tl_content.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/dca/tl_content.php b/dca/tl_content.php
index bf658b7..dc944bc 100644
--- a/dca/tl_content.php
+++ b/dca/tl_content.php
@@ -19,10 +19,13 @@
 	{
 		if (strcmp($key, '__selector__') != 0)
 		{
-			$pos = strpos($GLOBALS['TL_DCA']['tl_content']['palettes'][$key], '{', 2);
-			if ($pos !== FALSE)
-			{
-				$GLOBALS['TL_DCA']['tl_content']['palettes'][$key] = substr($GLOBALS['TL_DCA']['tl_content']['palettes'][$key],0,$pos) . "{tags_legend:hide},tags;" . substr($GLOBALS['TL_DCA']['tl_content']['palettes'][$key],$pos);
+			$value = $GLOBALS['TL_DCA']['tl_content']['palettes'][$key];
+			if (strlen($value) >= 2) {
+				$pos = strpos($value, '{', 2);
+				if ($pos !== FALSE)
+				{
+					$GLOBALS['TL_DCA']['tl_content']['palettes'][$key] = substr($GLOBALS['TL_DCA']['tl_content']['palettes'][$key],0,$pos) . "{tags_legend:hide},tags;" . substr($GLOBALS['TL_DCA']['tl_content']['palettes'][$key],$pos);
+				}
 			}
 		}
 	}