protected function setDefaults()
    {
        $get = $_GET;
        $page = isset($get['page']) ? (int) $get['page'] : 1;
        $defaults = array(
            'perPage'           =>  20,
            'page'              =>  $page,
            'maximumPages'      =>  5,
            'infiniteScroll'    =>  false,
        );

        $this->config = array_merge($defaults, $this->config);
    }