fix: handle null string input in substring function

friendlylabs · Jan 30, 2025 · 9e720c3 · 9e720c3
1 parent 0a019e4
commit 9e720c3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Globals.php b/lib/Globals.php
@@ -88,7 +88,7 @@ function require_files(){
 */
 function substring($string, $length, $end = ' ...'){
 
-    if(strlen($string) > $length)
+    if(strlen($string ?? '') > $length)
         return substr($string, 0, $length) . $end;
 
     return $string;