/**
* @param int $expenseId
* @return \ArrayObject|bool
* @throws \RuntimeException
*/
public function getTicketBalance($expenseId)
{
$expenseDao = new Expenses($this->getServiceLocator(), '\\ArrayObject');
$result = $expenseDao->getTicketBalance($expenseId);
if (!$result) {
throw new \RuntimeException("Purchase order #{$expenseId} not found.");
}
if ($result['finance_status'] == Ticket::FIN_STATUS_SETTLED) {
throw new \RuntimeException("The PO id that you have entered is already settled. Please either put another ID or unsettle the PO.");
}
return ['balance' => $result['ticket_balance'], 'currency' => $result['currency']];
}
