Check for existence of Net_IDNA2

Shardj · Jan 25, 2024 · cde8fdc · cde8fdc
1 parent 57c806c
commit cde8fdc
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/library/Zend/Validate/Hostname.php b/library/Zend/Validate/Hostname.php
@@ -2444,9 +2444,11 @@ protected function checkDnsRecords($hostName)
                 $toAscii = idn_to_ascii($hostName);
             }
             $result = checkdnsrr($toAscii, 'A');
-        } else {
+        } elseif (class_exists('Net_IDNA2')) {
             $idn = new Net_IDNA2();
             $result = checkdnsrr($idn->encode($hostName), 'A');
+        } else {
+            $result = checkdnsrr($hostName, 'A');
         }
 
         return $result;