/**
* @return array|bool
*/
public static function getCachedArray()
{
if (!empty(self::$arCurrency)) {
return self::$arCurrency;
}
$file = @file_get_contents(dirname(__FILE__) . self::filePath);
if ($file) {
$temp = unserialize($file);
if (is_array($temp) && !empty($temp)) {
if ($temp['date'] > time() - 60 * 60 * 24) {
self::$arCurrency = $temp;
return self::$arCurrency;
}
}
}
$request = self::getXmlData();
if ($request) {
self::$arCurrency['date'] = time();
foreach ($request->Valute as $currency) {
self::$arCurrency['currencies'][(string) $currency->CharCode] = floatval(str_replace(',', '.', (string) $currency->Value));
}
if (!file_exists(dirname(dirname(__FILE__) . self::filePath))) {
mkdir(dirname(dirname(__FILE__) . self::filePath), 0777, true);
}
file_put_contents(dirname(__FILE__) . self::filePath, serialize(self::$arCurrency));
return self::$arCurrency;
}
return false;
}
$currencyList = array(
'RUB',
'EUR',
'USD',
);
foreach ($currencyList as $currency) {?>
<div class="js_currency currency <?php
echo $currency == CentralBankRussianFederation::getCurrentCurrency() ? 'current' : '';
?>
" data-currency="<?php
echo $currency;
?>
"><?php
echo $currency;
?>
</div>
<?}
?>
</div>
<?
$price = 123.53; // price in EUR
echo 'standard EUR: ' . $price . '<br>';
echo 'USD: ' . CentralBankRussianFederation::convert($price,'USD') . '<br>';
echo 'RUB: ' . CentralBankRussianFederation::convert($price,'RUB') . '<br>';
echo 'current ('.CentralBankRussianFederation::getCurrentCurrency().'): ' . CentralBankRussianFederation::convert($price) . '<br>';
echo 'current ('.CentralBankRussianFederation::getCurrentCurrency().'): ' . CentralBankRussianFederation::convertAndFormatted($price) . '<br>';
?>
</body>
</html>
