Method getFullItems

public function getFullItems()
{
    $db = Factory::getDBO();
    $query = $this->getQueryList($this->items, 1);
    $products = array();
    if ($query) {
        $db->setQuery($query);
        $products = $db->loadAssocList();
        $tempItems = array();
        if (!empty($this->items)) {
            foreach ($this->items as $k => $v) {
                $tempItems[$k]['id'] = $v['product_id'];
                $tempItems[$k]['catid'] = $v['category_id'];
            }
        }
        $tempItems = $this->correctItems();
        PhocacartCategoryMultiple::setBestMatchCategory($products, $tempItems);
        // returned by reference
    }
    return $products;
}