<?php
 return array (
  'percent' => '5',
  'enable' => '0',
  'codes' =>
  array (
    'refer' => 'tr_refer_code',
    'cashback' => 'tr_cashback_code',
    'order' => 'tr_order_code',
    'refund' => 'tr_refund_code',
  ),
) ;