php class CategoryController extends BaseController public function in

<?php

class CategoryController extends BaseController {

    public function indexAction()
    {

        $_category = $this->dispatcher->getParam('category', 'int');
        $category = Categories::findFirstById($_category) ;
        if(!$category){
            $this->response->redirect();
            $this->view->disable();
        }
        $_videos = $this->cached->get('category.'.$_category.'.cache');
        if ($_videos === NULL) {
            $_videos = Videos::findByCategory($_category) ;
            $this->cached->save('category.'.$_category.'.cache', $_videos);
        }
        $videos = new \Phalcon\Paginator\Adapter\Model(
            [
                'data'  =>  $_videos,
                'limit' =>  $this->config->application->onPage,
                'page'  =>  $this->dispatcher->getParam('page', 'int') ?: 1
            ]
        );
        $this->view->setVars([
            'videos'        =>  $videos->getPaginate(),
            'category'      =>  $category
        ]);

    }



}