Listing 21.9. Metoda showAction() akcji indexshow
public function showAction()
{
    $Artykul = new Application_Model_DbTable_Artykul();
    $slug = $this->getRequest()->getParam('slug');
    $select = $Artykul->select()->where('slug = ?', $slug);
    $this->view->artykul = $Artykul->fetchRow($select);
    if (!$this->view->artykul) {
        throw new Zend_Controller_Action_Exception('Błąd #1!', 404);
    }
}