/**
* @param money $amount
* @return money
*/
public function add(Money $amount)
{
if (!$this->currency->equals($amount->getCurrency())) {
throw new \InvalidArgumentException('Currency mismatch');
}
return new Money($this->currency, $this->amount + $amount->getValue());
}
public function testValueCanBeReturned()
{
$amount = 123;
$money = new Money(new USD(), $amount);
$this->assertEquals($amount, $money->getValue());
}
/**
* @param Money $another
*
* @return bool
*/
public function greaterThan(Money $another)
{
return bccomp($this->getValue(), $another->getValue(), self::PRECISION) > 0;
}
/**
* @param float $grossValue
* @return Price
*/
public function addGross($grossValue)
{
$gross = new Money($grossValue);
$newGross = $this->getGross() + $gross->getValue();
return new Price($this->getTax()->calculateNett($newGross), $newGross, $this->getCurrencySymbol(), $this->tax->getValue());
}
/**
* @param Money $money
* @return bool
*/
public function isGreaterThan(Money $money)
{
//floating point calculations precision problem here
return round($this->getValue(), 6) > round($money->getValue(), 6);
}
/**
* compare
*
* Compares two instances for equality. Returns a value suitable for a sort
* callback. i.e. 1 if $first is larger than $second, 0 if equal, and -1 if
* $first is smaller than $second.
*
* @param Money $first
* @param Money $second
* @return int -1, 0, or 1
*/
public function compare(Money $first, Money $second)
{
$secondValue = $first->getCurrency()->getCode() === $second->getCurrency()->getCode() ? $second->getValue() : $this->converter->convert($second, $first->getCurrency())->getValue();
return bccomp($first->getValue(), $secondValue, max([$first->getPrecision(), $second->getPrecision()]));
}
/**
* normalizeMoneyValue
*
* Returns the value of $second in terms of $first's currency.
*
* @param Money $first
* @param Money $second
* @return string
*/
private function normalizeMoneyValue(Money $first, Money $second)
{
return $first->getCurrency()->getCode() === $second->getCurrency()->getCode() ? $second->getValue() : $this->converter->convert($second, $first->getCurrency())->getValue();
}