public function post($method, $options = array(), $start_tag = false) { $req = $this->site . $this->element_name_plural; if (isset($this->_data['id']) && $this->_data['id']) { $req .= '/' . $this->_data['id']; } $req .= '/' . $method . '.xml'; return $this->_send_and_receive($req, 'POST', $options, $start_tag); }