| private static prepare_tax_rate ( array $tax_rate ) : array | ||
| $tax_rate | array | |
| return | array | |
private static function prepare_tax_rate($tax_rate)
{
foreach ($tax_rate as $key => $value) {
if (method_exists(__CLASS__, 'format_' . $key)) {
$tax_rate[$key] = call_user_func(array(__CLASS__, 'format_' . $key), $value);
}
}
return $tax_rate;
}