private function createEntries($serializablePage, $format)
    {
        $result = array();
        $entries = $serializablePage->getEntries();
        for ($i = 0; $i < count($entries); $i++) {
            $args = array(($i + 1), $entries[$i]['url'], $entries[$i]['title'], $entries[$i]['snippet']);
            array_push($result, self::getFormatClassName($format, $args, true));
        }
        return $result;
    }