Fixed an error that can occur in PHP 8 when a value is too short

hschottm · Jun 13, 2022 · 1207d4f · 1207d4f
1 parent f5f2ba6
commit 1207d4f
Showing 1 changed file with 7 additions and 4 deletions.
diff --git 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);
+				}
 			}
 		}
 	}