Viewing file:  IntlLocalizedDecimalFormatter.php (1.61 KB) -rw-r--r--
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<?php
declare(strict_types=1);
namespace Money\Formatter;
use Money\Currencies;
use Money\Money;
use Money\MoneyFormatter;
use NumberFormatter;
use function assert;
use function is_string;
use function str_pad;
use function strlen;
use function substr;
/**
* Formats a Money object using intl extension.
*/
final class IntlLocalizedDecimalFormatter implements MoneyFormatter
{
private NumberFormatter $formatter;
private Currencies $currencies;
public function __construct(NumberFormatter $formatter, Currencies $currencies)
{
$this->formatter = $formatter;
$this->currencies = $currencies;
}
public function format(Money $money): string
{
$valueBase = $money->getAmount();
$negative = $valueBase[0] === '-';
if ($negative) {
$valueBase = substr($valueBase, 1);
}
$subunit = $this->currencies->subunitFor($money->getCurrency());
$valueLength = strlen($valueBase);
if ($valueLength > $subunit) {
$formatted = substr($valueBase, 0, $valueLength - $subunit);
$decimalDigits = substr($valueBase, $valueLength - $subunit);
if (strlen($decimalDigits) > 0) {
$formatted .= '.' . $decimalDigits;
}
} else {
$formatted = '0.' . str_pad('', $subunit - $valueLength, '0') . $valueBase;
}
if ($negative) {
$formatted = '-' . $formatted;
}
$formatted = $this->formatter->format((float) $formatted);
assert(is_string($formatted) && $formatted !== '');
return $formatted;
}
}
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