/**
* Return a structured transactions array (tree of transactions with related sub-transactions)
*
* @return array
*/
private function getTransactionArray(CustomerOrder $order)
{
$transactions = array();
foreach ($order->getTransactions()->toArray() as $transaction) {
$transactions[$transaction['ID']] = $transaction;
if (isset($transaction['ParentTransaction'])) {
$parent = $transaction['ParentTransaction']['ID'];
$transactions[$parent]['transactions'][] =& $transactions[$transaction['ID']];
}
}
return $transactions;
}
