Merge pull request #2 from ChristophWurst/fix/encode-null-horde

Fix encoding null with PHP8.1
horde · Nov 6, 2022 · e40eae1 · e40eae1
2 parents 2e9ab2e + 81d7f74
commit e40eae1
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/Horde/Idna.php b/lib/Horde/Idna.php
@@ -36,9 +36,15 @@ public static function encode($data)
     {
         switch ($backend = static::_getBackend()) {
         case 'INTL':
+            if ($data === null) {
+                return false;
+            }
             return idn_to_ascii($data);
 
         case 'INTL_UTS46':
+            if ($data === null) {
+                return false;
+            }
             $result = idn_to_ascii($data, 0, INTL_IDNA_VARIANT_UTS46, $info);
             self::_checkForError($info);
             return $result;