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CartProviderInterface.php
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CartProviderInterface.php
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<?php
/*
* This file is part of the Sylius package.
*
* (c) Paweł Jędrzejewski
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Sylius\Bundle\CartBundle\Provider;
use Sylius\Bundle\CartBundle\Model\CartInterface;
/**
* Interface for object that is accessor for cart.
* It should retrieve existing cart or create new one based on storage.
*
* @author Paweł Jędrzejewski <pjedrzejewski@diweb.pl>
*/
interface CartProviderInterface
{
/**
* Returns true if a cart exists otherwise false.
* It does not create a new cart if none exists
*
* @return boolean
*/
public function hasCart();
/**
* Returns current cart.
* If none found is by storage, it should create new one and save it.
*
* @return CartInterface
*/
public function getCart();
/**
* Sets given cart as current one.
* Also should update storage if any is used.
*
* @param CartInterface $cart
*/
public function setCart(CartInterface $cart);
/**
* Abandon current cart.
*/
public function abandonCart();
}