/**
* Returns a Money with zero value, in the given Currency.
*
* @param Currency|string $currency A currency instance or currency code.
* @param int|null $fractionDigits The number of fraction digits, or null to use the default.
*
* @return Money
*/
public static function zero($currency, $fractionDigits = null)
{
$currency = Currency::of($currency);
if ($fractionDigits === null) {
$fractionDigits = $currency->getDefaultFractionDigits();
}
$amount = BigDecimal::zero()->toScale($fractionDigits);
return new Money($amount, $currency);
}
/**
* @expectedException \LogicException
*/
public function testDirectCallToUnserialize()
{
BigDecimal::zero()->unserialize('123:0');
}
/**
* Returns a copy of this BigDecimal with any trailing zeros removed from the fractional part.
*
* @return BigDecimal
*/
public function stripTrailingZeros()
{
if ($this->scale === 0) {
return $this;
}
$trimmedValue = rtrim($this->value, '0');
if ($trimmedValue === '') {
return BigDecimal::zero();
}
$trimmableZeros = strlen($this->value) - strlen($trimmedValue);
if ($trimmableZeros === 0) {
return $this;
}
if ($trimmableZeros > $this->scale) {
$trimmableZeros = $this->scale;
}
$value = substr($this->value, 0, -$trimmableZeros);
$scale = $this->scale - $trimmableZeros;
return new BigDecimal($value, $scale);
}