public static function getInstance()
 {
     if (null === self::$_instance) {
         self::$_instance = new self();
     }
     return self::$_instance;
 }
 public function indexAction()
 {
     $params = $this->_request->getParams();
     if ($params['id'] == '3') {
         $this->view->title = "Video đề xuất";
         $this->video = Home_Model_DbTable_Video::getInstance()->getGuggestVideo();
     } elseif ($params['id'] == '1') {
         $this->view->title = "Video Top Ngày";
         $this->video = Home_Model_DbTable_Video::getInstance()->getTopDayVideo();
     } elseif ($params['id'] == '2') {
         $this->view->title = "Video Top Tháng";
         $this->video = Home_Model_DbTable_Video::getInstance()->getTopMonthVideo();
     }
     $this->view->videos = $this->video;
     $this->_response->setBody($this->view->render($this->_verifyScriptName('category.phtml')));
 }
 public function detailAction()
 {
     Zend_Layout::getMvcInstance()->setLayout('detail');
     $params = $this->_request->getParams();
     if ($params["id"]) {
         $this->view->title = "Chi tiết";
         $video = Home_Model_DbTable_Video::getInstance()->getById($params["id"]);
         $this->videos = Home_Model_DbTable_Video::getInstance()->getTheSameVideo($params["id"]);
         $this->view->videos = $this->videos;
         if (count($video) > 0) {
             $this->view->video = $video[0];
             $this->_response->setBody($this->view->render($this->_verifyScriptName("detail.phtml")));
         } else {
             echo "<h2>Không tìm thấy video</h2>";
         }
     }
 }