private function buildTransfer($xml)
{
$transfer = new Transfer();
$transfer->setRequestId((string) $xml->RequestId);
$transfer->setTransactionReference((string) $xml->TransactionReference);
$transactionHistory = new TransactionHistory();
$transactionArray = array();
foreach ($xml->TransactionHistory->Transaction as $transaction) {
$tmpTransaction = new Transaction();
$tmpTransaction->setType((string) $transaction->Type);
$tmpTransaction->setSystemTraceAuditNumber((string) $transaction->SystemTraceAuditNumber);
$tmpTransaction->setNetworkReferenceNumber((string) $transaction->NetworkReferenceNumber);
$tmpTransaction->setSettlementDate((string) $transaction->SettlementDate);
$tmpResponse = new Response();
$response = $transaction->Response;
$tmpResponse->setCode((string) $response->Code);
$tmpResponse->setDescription((string) $response->Description);
$tmpTransaction->setSubmitDateTime((string) $transaction->SubmitDateTime);
$tmpTransaction->setResponse($tmpResponse);
array_push($transactionArray, $tmpTransaction);
}
$transactionHistory->setTransaction($transactionArray);
$transfer->setTransactionHistory($transactionHistory);
return $transfer;
}