Listing 10.4. Metoda execute_show() akcji tren/show
<?php
class Actions extends ActionsBase
{
    public function execute_show()
    {
        if (
            isset($_GET['slug']) &&
            str_ivslug($_GET['slug']) &&
            ($tren = TrenPeer::retrieveBySlug($_GET['slug']))
        ) {
            $this->set('tren', $tren);
        } else {
            $this->execute_404();
        }
    }
}
