static function pushBaidu($notifyMsg)
 {
     if ($notifyMsg->type === NotificationsManager::DEVICE_ISO) {
         $channel = NotificationsManager::initBaiduCertIOS($notifyMsg);
     } else {
         $channel = new Channel($notifyMsg->appid, $notifyMsg->restkey);
     }
     $message_key = md5(date('Y-m-d-H-M-S', time()));
     $optional[Channel::MESSAGE_TYPE] = 1;
     //	     if(isset($notifyMsg->channels) && is_array($notifyMsg->channels) && count($notifyMsg->channels)>0){
     //		   	 $push_type = 2;
     //		 }else {
     //		 	$push_type = 3; //推送广播消息
     //		 }
     $push_type = 3;
     $message = array();
     if ($notifyMsg->type === NotificationsManager::DEVICE_ISO) {
         $optional[Channel::DEVICE_TYPE] = 4;
         $apps = array();
         if (isset($notifyMsg->title) && !is_null($notifyMsg->title)) {
             $message['title'] = $notifyMsg->title;
         }
         $optional[Channel::DEVICE_TYPE] = 4;
         if (isset($notifyMsg->prod_id) && !is_null($notifyMsg->prod_id)) {
             $message['prod_id'] = $notifyMsg->prod_id;
         }
         if (isset($notifyMsg->prod_type) && !is_null($notifyMsg->prod_type)) {
             $message['prod_type'] = $notifyMsg->prod_type;
         }
         if (isset($notifyMsg->push_type) && !is_null($notifyMsg->push_type)) {
             $message['push_type'] = $notifyMsg->push_type;
         }
         if (isset($notifyMsg->alert) && !is_null($notifyMsg->alert)) {
             $apps['alert'] = $notifyMsg->alert;
         }
         $apps['Sound'] = '';
         $apps['Badge'] = 0;
         $message['aps'] = $apps;
     } else {
         if ($notifyMsg->type === NotificationsManager::DEVICE_ANDROID) {
             $custom_content = array();
             if (isset($notifyMsg->title) && !is_null($notifyMsg->title)) {
                 $message['title'] = $notifyMsg->title;
             }
             $optional[Channel::DEVICE_TYPE] = 3;
             if (isset($notifyMsg->prod_id) && !is_null($notifyMsg->prod_id)) {
                 $custom_content['prod_id'] = $notifyMsg->prod_id;
             }
             if (isset($notifyMsg->prod_type) && !is_null($notifyMsg->prod_type)) {
                 $custom_content['prod_type'] = $notifyMsg->prod_type;
             }
             if (isset($notifyMsg->push_type) && !is_null($notifyMsg->push_type)) {
                 $custom_content['push_type'] = $notifyMsg->push_type;
             }
             if (isset($notifyMsg->alert) && !is_null($notifyMsg->alert)) {
                 $message['description'] = $notifyMsg->alert;
             }
             $message['custom_content'] = $custom_content;
         }
     }
     //		   var_dump($message); var_dump($optional);
     $ret = $channel->pushMessage($push_type, $message, $message_key, $optional);
     if (false === $ret) {
         return array('code' => '201', 'response' => $channel->errmsg());
     } else {
         return array('code' => '200', 'response' => $ret);
     }
 }