/**
  * 获取未读取数目
  * 只有开启了标准版对接功能之后,才有此功能
  */
 function setUnreadCookie()
 {
     $result = array('errno' => 0, 'uid' => XWB_S_UID, 'followers' => 0, 'dm' => 0, 'mentions' => 0, 'comments' => 0, 'allsum' => 0);
     if (!$this->_checkNextUnreadTime()) {
         $result['errno'] = -1;
     } elseif (!XWB_plugin::pCfg('switch_to_xweibo')) {
         $this->_setNextUnreadCheckTime();
         $result['errno'] = -3;
     } elseif (!XWB_S_UID || !XWB_Plugin::isUserBinded()) {
         $this->_setNextUnreadCheckTime();
         $result['errno'] = -2;
     } else {
         $wb = XWB_plugin::getWB();
         $wb->is_exit_error = false;
         $respond = $wb->getUnread();
         if (!is_array($respond) || isset($respond['error'])) {
             $result['errno'] = isset($respond['error']) ? (int) $respond['error'] : -3;
         } else {
             $result = array_merge($result, $respond);
             $this->_setUnreadCookie($result);
         }
         $this->_setNextUnreadCheckTime();
     }
     if ($result['errno'] != 0) {
         header("HTTP/1.1 403 Forbidden");
     }
     echo 'var _xwb_unread_new = ' . json_encode($result) . ';';
     exit;
 }