public static function validate($currency)
{
if (static::$codes == null) {
static::$codes = config('currency.currency_list');
}
if (!isset(static::$codes[$currency])) {
throw new CurrencyNotFound();
}
}
/**
* @param bool $combined
* @return array
*/
public static function getCodes($combined = false)
{
if (!isset(static::$codes, static::$combinedCodes)) {
$codes = [];
$combinedCodes = [];
foreach (static::getValues() as $key => $value) {
if (substr($key, 0, 5) === 'CODE_') {
$codes[$key] = $value;
$combinedCodes[$value] = $value;
}
}
static::$codes = $codes;
static::$combinedCodes = $combinedCodes;
}
return $combined ? static::$combinedCodes : static::$codes;
}
