Update Borica.php

howkins · Jan 4, 2022 · 0241fa8 · 0241fa8
1 parent 1102a11
commit 0241fa8
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/Borica.php b/src/Borica.php
@@ -43,9 +43,11 @@ public static function generateMac(array $data, bool $isResponse, bool $is_mac_e
 
     public static function generateMacExtended(array $data, bool $isResponse)
     {
-        $macFields = $isResponse ? Mac::EXTENDED_RESPONSE_FIELDS : MAC::EXTENDED_REQUEST_FIELDS;
-
         $message = '';
+        if(!isset($data['TRTYPE'])){
+            return $message;
+        }
+        $macFields = $isResponse ? Mac::EXTENDED_RESPONSE_FIELDS : MAC::EXTENDED_REQUEST_FIELDS;
 
         foreach ($macFields[$data['TRTYPE']] as $field) {
             $value = isset($data[$field]) ? $data[$field] : null;