last corrections for payments

app/Services/Util.php

@@ -36,6 +36,19 @@ class Util
         }
         return 'd.m.Y - H:i';
     }
+
+    public static function  utf8ize( $mixed ) {
+        if (is_array($mixed)) {
+            foreach ($mixed as $key => $value) {
+                $mixed[$key] = self::utf8ize($value);
+            }
+        } elseif (is_string($mixed)) {
+            return mb_convert_encoding($mixed, "UTF-8", "UTF-8");
+        }
+        return $mixed;
+    }
+
+
     public static function getPostRoute(){
         return self::$postRoute;
     }