/**
* This function calculates the exchange rate of a value
*
* @param string $from
* @param string $to
* @param float $value
* @return $convertedValue
*/
public function converter($from, $to, $value)
{
$convertedValue = $value;
if ($from != $to) {
if ($from == CurrencyExchange::$baseCurrency) {
$exchangeRate = CurrencyExchangeQuery::create()->whereAdd(CurrencyExchange::CURRENCY, $to)->addAscendingOrderBy(CurrencyExchange::RATEDATE)->findOneOrThrow("The ExchangeRate from {$from} to {$to} can't be calculate.");
$exchangeRate->setRate($exchangeRate->invertExchangeRate());
} else {
if ($to == CurrencyExchange::$baseCurrency) {
$exchangeRate = CurrencyExchangeQuery::create()->whereAdd(CurrencyExchange::CURRENCY, $from)->addAscendingOrderBy(CurrencyExchange::RATEDATE)->findOneOrThrow("The ExchangeRate from {$from} to {$to} can't be calculate.");
} else {
$rateFrom = CurrencyExchangeQuery::create()->whereAdd(CurrencyExchange::CURRENCY, $from)->addDescendingOrderBy(CurrencyExchange::RATEDATE)->findOneOrThrow("The ExchangeRate from {$from} to {$to} can't be calculate.");
$rateTo = CurrencyExchangeQuery::create()->whereAdd(CurrencyExchange::CURRENCY, $to)->addDescendingOrderBy(CurrencyExchange::RATEDATE)->findOneOrThrow("The ExchangeRate from {$from} to {$to} can't be calculate.");
$exchangeRate = CurrencyExchangeFactory::createFromArray(array(CurrencyExchange::CURRENCY => $to, CurrencyExchange::RATE => $rateFrom->getRate() / $rateTo->getRate()));
}
}
$convertedValue = $value * $exchangeRate->getRate();
}
return $convertedValue;
}
/**
* This function search a currency exchange by id currency from and id currency to
*
* @author Erick Guevara Martínez
* @param int $from
* @param int $to
* @return CurrencyExchange
*/
public function getByFromAndTo($from, $to)
{
$currencyExchange = new CurrencyExchange();
if ($from == $to) {
CurrencyExchangeFactory::populate($currencyExchange, array(CurrencyExchange::CURRENCY => $to, CurrencyExchange::RATE => 1));
} else {
if ($to == CurrencyExchange::$baseCurrency) {
$currencyExchange = $this->getByPK($from);
} else {
if ($from == CurrencyExchange::$baseCurrency) {
$toExchange = $this->getByPK($to);
CurrencyExchangeFactory::populate($currencyExchange, array(CurrencyExchange::CURRENCY => $to, CurrencyExchange::RATE => $toExchange->invertExchangeRate()));
} else {
if ($from != CurrencyExchange::$baseCurrency && $to != CurrencyExchange::$baseCurrency) {
$fromExchange = $this->getByPK($from);
$toExchange = $this->getByPK($to);
CurrencyExchangeFactory::populate($currencyExchange, array(CurrencyExchange::CURRENCY => $to, CurrencyExchange::RATE => $fromExchange->getRate() / $toExchange->getRate()));
}
}
}
}
return $currencyExchange;
}
/**
*
* @return array
*/
public function updateAction()
{
$form = $this->getForm();
if ($this->getRequest()->isPost()) {
$params = $this->getRequest()->getParams();
if (!$form->isValid($params)) {
$this->view->setTpl("New");
$this->view->form = $form;
return;
}
$id = $this->getRequest()->getParam('id');
$currencyExchange = CurrencyExchangeQuery::create()->findByPKOrThrow($id, $this->i18n->_("It does not exist the CurrencyExchange with id {$id}"));
try {
$this->getCurrencyExchangeCatalog()->beginTransaction();
CurrencyExchangeFactory::populate($currencyExchange, $form->getValues());
$this->getCurrencyExchangeCatalog()->update($currencyExchange);
$this->getCurrencyExchangeCatalog()->commit();
$this->setFlash('ok', $this->i18n->_("Se actualizo correctamente el CurrencyExchange"));
} catch (Exception $e) {
$this->getCurrencyExchangeCatalog()->rollBack();
$this->setFlash('error', $this->i18n->_($e->getMessage()));
}
}
$this->_redirect('currency-exchange/list');
}
/**
*
* makeBean
* @param array $resultset
* @return \Application\Model\Bean\CurrencyExchange
*/
protected function makeBean($resultset)
{
return CurrencyExchangeFactory::createFromArray($resultset);
}