Method getFullItems

public function getFullItems()
{
    $db = Factory::getDBO();
    $query = $this->getQueryList($this->items, 1);
    $products = array();
    if ($query) {
        $db->setQuery($query);
        $products = $db->loadAssocList();
        PhocacartCategoryMultiple::setBestMatchCategory($products, $this->items);
        // returned by reference
    }
    return $products;
}