public function getHash()
{
return $this->itemHash;
}
/** * Adds an sub item to a item * * @param array $subItem * * @return CartSubItem $itemHash */ public function addSubItem(array $subItem) { $subItem = new CartSubItem($subItem); $this->subItems[$subItem->getHash()] = $subItem; $this->generateHash(); return $subItem; }