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<?php
/* --------------------------------------------------------------
SharedShoppingCartRepository.inc.php 2016-04-08 gm
Gambio GmbH
http://www.gambio.de
Copyright (c) 2016 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
/**
* Class SharedShoppingCartRepository
*
* @category System
* @package SharedShoppingCart
*/
class SharedShoppingCartRepository implements SharedShoppingCartRepositoryInterface
{
/**
* @var SharedShoppingCartReader
*/
protected $reader;
/**
* @var SharedShoppingCartWriter
*/
protected $writer;
/**
* @var SharedShoppingCartDeleter
*/
protected $deleter;
/**
* SharedShoppingCartRepository constructor.
*
* @param \SharedShoppingCartReader $reader Instance to fetch shared shopping cart data.
* @param \SharedShoppingCartWriter $writer Instance to insert and update shared shopping cart data.
* @param \SharedShoppingCartDeleter $deleter Instance to remove shared shopping cart data.
*/
public function __construct(SharedShoppingCartReader $reader,
SharedShoppingCartWriter $writer,
SharedShoppingCartDeleter $deleter)
{
$this->reader = $reader;
$this->writer = $writer;
$this->deleter = $deleter;
}
/**
* Stores the cart and returns the hash
*
* @param StringType $jsonShoppingCart JSON representation of the cart
* @param IdType|null $userId The user ID of the user who is sharing the cart
*
* @return string The hash of the cart
* @throws \InvalidArgumentException
*/
public function storeShoppingCart(StringType $jsonShoppingCart, IdType $userId = null)
{
$shoppingCartHash = md5($jsonShoppingCart->asString());
$this->writer->storeShoppingCart(new StringType($shoppingCartHash), $jsonShoppingCart, $userId);
return $shoppingCartHash;
}
/**
* Gets the content in JSON format of the shopping cart corresponding to the hash
*
* @param StringType $shoppingCartHash Hash of the shopping cart
*
* @return string JSON representation of the shopping cart
*/
public function getShoppingCart(StringType $shoppingCartHash)
{
return $this->reader->getShoppingCart($shoppingCartHash);
}
/**
* Deletes all shared shopping carts that are expired
*
* @param DateTime $expirationDate All shared shopping carts older than that date are expired
*/
public function deleteShoppingCartsOlderThan(DateTime $expirationDate)
{
$this->deleter->deleteShoppingCartsOlderThan($expirationDate);
}
}