/**
* Sets quantity to cartLine
*
* If quantity is higher than item stock, throw exception
*
* This method dispatches all Cart Check and Load events
*
* @param CartLineInterface $cartLine Cart line
* @param integer $quantity CartLine quantity to set
*
* @return $this self Object
*/
public function setCartLineQuantity(CartLineInterface $cartLine, $quantity)
{
$cart = $cartLine->getCart();
if (!$cart instanceof CartInterface) {
return $this;
}
/**
* If $quantity is an integer and is less or equal than 0, means that
* full line must be removed.
*
* Otherwise, $quantity can have two values:
* * null or false - Quantity is not affected
* * integer higher than 0, quantity is edited and all changes are
* recalculated.
*/
if (is_int($quantity) && $quantity <= 0) {
$this->silentRemoveLine($cart, $cartLine);
} elseif (is_int($quantity)) {
$cartLine->setQuantity($quantity);
$this->cartLineEventDispatcher->dispatchCartLineOnEditEvent($cart, $cartLine);
} else {
/**
* Nothing to do here. Quantity value is not an integer, so will not
* be treated as such
*/
return $this;
}
$this->cartEventDispatcher->dispatchCartLoadEvents($cart);
return $this;
}
/**
* Adds cartLine to Cart.
*
* This method dispatches all Cart Check and Load events
* It should NOT be used to add a Purchasable to a Cart,
* by manually passing a newly crafted CartLine, since
* no product duplication check is performed: in that
* case CartManager::addProduct should be used
*
* @param CartInterface $cart Cart
* @param CartLineInterface $cartLine Cart line
*
* @return $this Self object
*/
private function addLine(CartInterface $cart, CartLineInterface $cartLine)
{
$cartLine->setCart($cart);
$cart->addCartLine($cartLine);
$this->cartLineEventDispatcher->dispatchCartLineOnAddEvent($cart, $cartLine);
$this->cartEventDispatcher->dispatchCartLoadEvents($cart);
return $this;
}
