public function getRate($from, $to)
{
$currencyMapper = new Application_Model_CurrencyMapper();
if (!$to) {
$to = $currencyMapper->getDefaultCurrency()->code;
}
$rate_from = $currencyMapper->getDbTable()->fetchRow($currencyMapper->getDbTable()->select()->where('code = ?', $from))->rate;
$rate_to = $currencyMapper->getDbTable()->fetchRow($currencyMapper->getDbTable()->select()->where('code = ?', $to))->rate;
if (!($rate_from || $rate_to)) {
new Exception('Currency Code is not in database');
}
return $rate_to / $rate_from;
}
public function deleteAction()
{
$request = $this->getRequest();
$form = new Application_Form_SubmitButton();
if ($request->isPost()) {
if ($form->isValid($request->getPost())) {
$data = $form->getValues();
$currencyMapper = new Application_Model_CurrencyMapper();
if (isset($data['id'])) {
$currencyMapper->getDbTable()->delete(array('id = ?' => $data['id'], 'def <> ?' => 1));
}
return $this->_helper->redirector('dashboard', 'users');
}
}
}
