/**
* @param $id_order
* @param $transaction_details
*/
public function postProcessRefund($id_order, $transaction_details)
{
include_once _PS_MODULE_DIR_ . 'alipay/api/loader.php';
$service = Configuration::get('ALIPAY_SERVICE_REFUND');
$credentials = AlipayTools::getCredentials($service, false);
$gmt_date = date('Ymdhis');
$params = array();
$params['amount'] = Tools::getValue('refund_amount');
$params['refund_reason'] = Tools::getValue('refund_reason');
$params['out_trade_no'] = $transaction_details['out_trade_no'];
$params['refund_no'] = md5(date('Ymdhis'));
$params['id_order'] = $id_order;
$params['currency'] = $transaction_details['currency'];
$alipayapi = new AlipayApi($credentials);
$alipayapi->setCharset('UTF-8');
$refund_request = new RefundRequest();
$refund_request->setOutReturnNo($params['refund_no']);
$refund_request->setOutTradeNo($params['out_trade_no']);
$refund_request->setReturnAmount($params['amount']);
$refund_request->setCurrency($params['currency']);
$refund_request->setGmtReturn($gmt_date);
$refund_request->setReason($params['refund_reason']);
$alipayapi->prepareRequest($refund_request);
$url = $alipayapi->createUrl();
$xml = $alipayapi->getResponse($url);
$refund_response = new RefundResponse();
if ($refund_response->processResponse($xml, $params) < 0) {
$this->context->controller->errors = array_merge($this->context->controller->errors, $refund_response->getErrors());
}
}
