public static function refreshCurrencies()
{
parent::refreshCurrencies();
if (!($feed = Tools::simplexml_load_file(_GOINTERPAY_RATES_URL_ . Configuration::get('GOINTERPAY_MERCHANT_ID')))) {
return Tools::displayError('Cannot parse Interpay feed.');
}
foreach ($feed->rateOffer as $currency) {
if ($currency->buyCurrency != 'USD') {
continue;
}
$currency_to_update_id = Currency::getIdByIsoCode($currency->sellCurrency);
if ($currency_to_update_id) {
$currency_to_update = new Currency((int) $currency_to_update_id);
if (Validate::isLoadedObject($currency_to_update)) {
$currency_to_update->conversion_rate = (double) $currency->rate;
$currency_to_update->update();
Db::getInstance()->Execute('
UPDATE ' . _DB_PREFIX_ . 'currency
SET rateoffer_id = \'' . pSQL($currency->id) . '\', expiry = \'' . pSQL($currency->expiry) . '\'
WHERE id_currency = ' . (int) $currency_to_update_id);
}
}
}
Configuration::updateValue('GOINTERPAY_CURRENCY_UPDATE', time());
}
