/**
* @param CalculationContext $context
* @return array
*/
public function calculate(CalculationContext $context)
{
$errors = array();
if (!($checkInDate = $this->createDateTime($context->getCheckInDate()))) {
$errors[] = 'Wrong format of check in date';
}
if (!($checkOutDate = $this->createDateTime($context->getCheckOutDate()))) {
$errors[] = 'Wrong format of check out date';
}
$price = new Currency();
$priceValidator = new PriceValidator($price);
if (!$priceValidator->validate($context->getPricePerNight(), array())) {
$errors[] = $priceValidator->getErrorText();
}
$price->fromString($context->getPricePerNight());
$number = (int) $price->getNumber();
if (!empty($errors)) {
return array('errors' => $errors);
}
if ($checkOutDate <= $checkInDate) {
return array('errors' => array('Negative days count between ' . $context->getCheckInDate() . ' and ' . $context->getCheckOutDate()));
}
$nightsCount = (int) $checkOutDate->diff($checkInDate)->days;
$price->setNumber($number * $nightsCount);
return array('nightsCount' => $nightsCount, 'total' => $price->__toString(), 'pricePerNight' => $context->getPricePerNight(), 'checkinDate' => $context->getCheckInDate(), 'checkoutDate' => $context->getCheckOutDate(), "guestsCount" => $context->getGuestsCount());
}
/**
* Set priceString
*
* @param string $priceString
* @return Booking
*/
public function setPriceString($priceString)
{
$this->priceString = $priceString;
$currency = new Currency();
$currency->fromString($priceString);
$this->setPrice($currency->getNumber());
return $this;
}
