Merge pull request AuthorizeNet#98 from truefusion/patch-1

Transaction ID required!

Author: adavidw

PaymentTransactions/refund-transaction.php

@@ -5,7 +5,7 @@
 
   define("AUTHORIZENET_LOG_FILE", "phplog");
 
-function refundTransaction($amount)
+function refundTransaction($refTransId, $amount)
 {
     /* Create a merchantAuthenticationType object with authentication details
        retrieved from the constants file */
@@ -27,6 +27,7 @@ function refundTransaction($amount)
     $transactionRequest->setTransactionType( "refundTransaction"); 
     $transactionRequest->setAmount($amount);
     $transactionRequest->setPayment($paymentOne);
+    $transactionRequest->setRefTransId($refTransId);
 
 
     $request = new AnetAPI\CreateTransactionRequest();
@@ -84,4 +85,4 @@ function refundTransaction($amount)
   }
   if(!defined('DONT_RUN_SAMPLES'))
     refundTransaction( \SampleCode\Constants::SAMPLE_AMOUNT_REFUND);
-?>
+?>