Viewing file:  DecimalMoneyFormatter.php (1.39 KB) -rw-r--r--
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<?php
namespace Money\Formatter;
use Money\Currencies;
use Money\Money;
use Money\MoneyFormatter;
/**
* Formats a Money object as a decimal string.
*
* @author Teoh Han Hui <teohhanhui@gmail.com>
*/
final class DecimalMoneyFormatter implements MoneyFormatter
{
/**
* @var Currencies
*/
private $currencies;
/**
* @param Currencies $currencies
*/
public function __construct(Currencies $currencies)
{
$this->currencies = $currencies;
}
/**
* {@inheritdoc}
*/
public function format(Money $money)
{
$valueBase = $money->getAmount();
$negative = false;
if ($valueBase[0] === '-') {
$negative = true;
$valueBase = substr($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 === true) {
$formatted = '-'.$formatted;
}
return $formatted;
}
}
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