/**
* Totals updater utility method
* Updates self totals by keys in data array('key' => $delta)
*
* @param OrderPaymentInterface $payment
* @param array $data
* @return void
*/
protected function updateTotals(OrderPaymentInterface $payment, $data)
{
foreach ($data as $key => $amount) {
if (null !== $amount) {
$was = $payment->getDataUsingMethod($key);
$payment->setDataUsingMethod($key, $was + $amount);
}
}
}
