/**
* Extract a money object into an array converting the integer amount to a float
* @param Money $object
* @return array
* @throws Exception\InvalidArgumentException
*/
public function extract($object)
{
if (!$object instanceof Money) {
throw new Exception\InvalidArgumentException(sprintf('%s expects a Money instance', __METHOD__));
}
$subUnit = $object->getCurrency()->getSubUnit();
$amount = (double) ($object->getAmount() / $subUnit);
return array('amount' => $amount, 'currency' => $object->getCurrencyCode());
}
/**
* Format a number
*
* @param Money $money
* @param string $locale
* @param bool $showDecimals
* @param string $pattern
* @return string
*/
protected function formatCurrency(Money $money, $locale, $showDecimals, $pattern)
{
$formatter = $this->getFormatter($locale);
// Should we look up the default pattern and restore it after we're done formatting?
if ($pattern !== null) {
$formatter->setPattern($pattern);
}
$currency = $money->getCurrency();
$amount = $money->getAmount() / $currency->getSubUnit();
$code = $currency->getCurrencyCode();
$formatter->setTextAttribute(NumberFormatter::CURRENCY_CODE, $code);
if ($showDecimals) {
$digits = $money->getCurrency()->getDefaultFractionDigits();
$formatter->setAttribute(NumberFormatter::FRACTION_DIGITS, $digits);
} else {
$formatter->setAttribute(NumberFormatter::FRACTION_DIGITS, 0);
}
return $formatter->formatCurrency($amount, $code);
}
/**
* @covers \NetglueMoney\Money\Money::multiply
* @covers \NetglueMoney\Money\Money::newMoney
* @covers \NetglueMoney\Money\Money::castToInt
* @uses \NetglueMoney\Money\Money::__construct
* @uses \NetglueMoney\Money\Money::handleCurrencyArgument
* @uses \NetglueMoney\Money\Money::getAmount
* @uses \NetglueMoney\Money\Money::assertInsideIntegerBounds
* @uses \NetglueMoney\Money\Currency
*/
public function testCanBeMultipliedByAFactor()
{
$a = new Money(1, new Currency('EUR'));
$b = $a->multiply(2);
$this->assertEquals(1, $a->getAmount());
$this->assertEquals(2, $b->getAmount());
}
/**
* Formats a Money object using PHP's built-in NumberFormatter.
*
* @param \NetglueMoney\Money\Money $money
* @return string
*/
public function format(Money $money)
{
return $this->numberFormatter->formatCurrency($money->getAmount() / $money->getCurrency()->getSubUnit(), $money->getCurrency()->getCurrencyCode());
}