Change array, return id -1 if user doest exists

API/script/Gateway/GatewayUser.php

@@ -31,8 +31,12 @@ class GatewayUser
         ));
         $result = $this->connection->getResults();
         if(empty($result))
-            return array("-1","");
-        echo $result[0];
+            return array(
+                "id"=>-1,
+                0 => -1,
+                "password" => "",
+                1 => ""
+            );
         return $result[0];
     }