/**
* Refund the Customer
*
* @param PaymentDBO $paymentDBO Previously authorized & captured payment DBO
* @return boolean False on a processing error
*/
function refund(&$paymentDBO)
{
// Load transaction data
if (null == ($transactionData = $this->loadTransaction($paymentDBO->getTransaction1()))) {
return false;
}
// Build Authorize.net transaction record
$message = $this->buildPOSTFields(array("x_login" => $this->getLoginID(), "x_version" => $this->getAPIVersion(), "x_delim_char" => $this->getDelimiter(), "x_delim_data" => "TRUE", "x_type" => "CREDIT", "x_method" => "CC", "x_tran_key" => $this->getTransactionKey(), "x_trans_id" => $paymentDBO->getTransaction1(), "x_card_num" => $transactionData['lastdigits'], "x_amount" => $paymentDBO->getAmount()));
// Carry out the transaction
$resp = $this->executeTransaction($message);
// Parse the transaction response
switch ($resp[AIM_RESP_CODE]) {
case AIM_APPROVED:
$paymentDBO->setStatus("Refunded");
$paymentDBO->setTransaction1($resp[AIM_RESP_TRANSACTION_ID]);
$paymentDBO->setTransaction2($resp[AIM_RESP_APPROVAL_CODE]);
break;
case AIM_DECLINED:
$paymentDBO->setStatus("Declined");
$paymentDBO->setStatusMessage(substr($resp[AIM_RESP_REASON_TEXT], 0, 255));
break;
case AIM_ERROR:
default:
log_error("AuthorizeAIM::refund()", "An error occured while processing an Authorize.net transaction: " . $resp[AIM_RESP_REASON_TEXT]);
return false;
break;
}
return true;
}
