/**
* Returns true if the supplied currency is valid.
* @return boolean
*/
public static function isValid($currency)
{
$currencies = array_keys(Currency::listEnabled());
return in_array($currency, $currencies);
}
/**
* Returns true if the supplied currency is valid.
* @return boolean
*/
public static function isValid($currency)
{
$currencies = array_keys(Currency::listEnabled());
return in_array($currency, $currencies);
}
