public static function getCartData($hParams = array())
 {
     // Warenkorbstatus aus dem RP abfragen
     $cart = shopShopping::readCart(array('sid' => bbRpc::getSid(), 'return_items' => 1, 'return_orderable' => 1));
     $haItems = array('tariff' => array(), 'domain' => array(), 'add-on' => array(), 'normaly' => array());
     $aiItemCount = array('all' => 0, 'tariff' => 0, 'domain' => 0, 'add-on' => 0, 'normaly' => 0);
     $bTariffNeedsDomain = false;
     // Artikel im Warenkorb vorhanden
     if ($cart) {
         // Gruppierung nach Produkttyp
         foreach ($haItems as $sNorm => &$aItems) {
             foreach ($cart['items'] as $hItem) {
                 if ($hItem['product']['norm'] === $sNorm) {
                     $aItems[] = $hItem;
                     if (array_key_exists('amount', $hItem)) {
                         $aiItemCount[$sNorm] += $hItem['amount'];
                     } else {
                         $aiItemCount[$sNorm]++;
                     }
                 }
             }
             $aiItemCount['all'] += $aiItemCount[$sNorm];
         }
         $bTariffNeedsDomain = $aiItemCount['tariff'] && !$aiItemCount['domain'] && $haItems['tariff'][0]['product']['need_domain'];
     } else {
         $cart = array();
     }
     // Cart um formatierte Daten erweitern
     $cart['items'] = $haItems;
     $cart['item_count'] = $aiItemCount;
     $cart['tariff_needs_domain'] = $bTariffNeedsDomain;
     return $cart;
 }