function query_sid($mid)
 {
     if ($this->_wb_type != 'sina') {
         return;
     }
     return oauth_api_factory::query_sid($mid);
 }
 public function __construct($wb_type)
 {
     global $kekezu;
     $this->_kekezu = $kekezu;
     $this->_wb_type = $wb_type;
     require_once S_ROOT . './keke_client/weibo/client.php';
     $this->init_api_config();
     $this->_oauth_obj = oauth_api_factory::get_o($wb_type, $this->_app_id, $this->_app_secret);
 }
 function logout()
 {
     oauth_api_factory::clear_access_token($this->_wb_type, $this->_app_id, $this->_app_secret);
 }