public function getRate($date = null)
{
if (!isset($this->rateHistory)) {
$this->rateHistory = CurrencyDAO::GetInstance()->getCurrencyRateHistory($this->code);
}
if (is_null($date)) {
return $this->rateHistory[0];
} else {
foreach ($this->rateHistory as $rateDate => $rate) {
if ((new \DateTime($date))->diff(new \DateTime($rateDate))->invert) {
return $rate;
}
}
throw new \Exception("No currency " . $this->code . " rate found for " . $date);
}
}
public function parseCurrencies()
{
$currencies = new Currencies();
$keyParams = array();
foreach ($this->xmlProducts as $product) {
$cur = $product->getCurrency();
if (!empty($cur) && !in_array($cur, $keyParams)) {
array_push($keyParams, $cur);
$currency = new Currency();
$currency->setCode($cur);
$currencies->setUnit($currency);
}
}
$currencyDAO = new CurrencyDAO();
$currencyDAO->insertUnits($currencies);
$currencies = $currencyDAO->readUnits();
return $currencies;
}
