/**
* Cart constructor
*
* @param void
* @return void
*/
public function __construct()
{
parent::__construct();
$this->cart = new stdClass();
/* Load current user cart */
/* Check if there is a session or cookie cart */
// Get cart from session
$cart = $this->liftSessionCart();
// If no session cart, try to locate a cookie cart (only for not logged in users)
if (!$cart && User::isGuest()) {
$cart = $this->liftCookie();
}
if ($cart) {
// If cart found and user is logged in, verify if the cart is linked to the user cart in the DB
if (!User::isGuest()) {
if (empty($this->cart->linked) || !$this->cart->linked) {
// link carts if not linked (this should only happen when user logs in with a cart created while not logged in)
// if linking fails create a new cart
if (!$this->linkCarts()) {
$this->createCart();
}
}
} else {
$this->cart->linked = 0;
}
} elseif (!User::isGuest()) {
// Try to get the saved cart in the DB
if (!$this->liftUserCart(User::get('id'))) {
// If no session, no cookie, no DB cart -- create a brand new cart
$this->createCart();
}
} else {
$this->createCart();
}
}
/**
* Cart constructor
*
* @param int Cart ID to locate the specific cart
* @return void
*/
public function __construct($crtId)
{
// Cart ID is always an integer
if (empty($crtId) || !is_numeric($crtId) || $crtId < 1) {
throw new Exception('Bad cart initialization');
}
parent::__construct();
$this->crtId = $crtId;
if (!$this->exists()) {
throw new Exception(COM_CART_NO_CART_FOUND);
}
}
