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;
}
