/**
* @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;
}
