/**
* @param float|int $input
* @param Currency $from
* @param Currency $to
* @return float|int
*/
public static function convertCurrencies($input = 0, Currency $from, Currency $to)
{
if (0 === $input) {
return $input;
}
if ($from->id !== $to->id) {
$main = static::getMainCurrency();
if ($main->id === $from->id && $main->id !== $to->id) {
$input = $input / $to->convert_rate * $to->convert_nominal;
} elseif ($main->id !== $from->id && $main->id === $to->id) {
$input = $input / $from->convert_nominal * $from->convert_rate;
} else {
$input = $input / $from->convert_nominal * $from->convert_rate;
$input = $input / $to->convert_rate * $to->convert_nominal;
}
}
return $to->formatWithoutFormatString($input);
}
