/**
* Find valid row by id+price+options
*
* @param CartCollection $cart
* @param string $id
* @param string $price
* @param array $options
* @return CartRowCollection
*/
protected function findRowByAttributes($cart, $id, $price, array $options = [])
{
$row = $cart->where('id', $id);
if (!$row->isEmpty()) {
$row = $row->where('price', $price);
if (!$row->isEmpty()) {
$row = $row->whereLoose('options', new CartRowOptionsCollection($options));
if (!$row->isEmpty()) {
return $row->first();
}
}
}
return null;
}
/**
* check if cart is empty
*
* @return bool
*/
public function isEmpty()
{
$cart = new CartCollection($this->session->get($this->sessionKeyCartItems));
return $cart->isEmpty();
}
