/**
  * @method POST
  */
 function update()
 {
     // get token
     $token = Utilities::ValidateJWTToken(apache_request_headers());
     // check if token is not null
     if ($token != NULL) {
         parse_str($this->request->data, $request);
         // parse request
         $name = $request['name'];
         $content = $request['content'];
         $site = Site::GetBySiteId($token->SiteId);
         $directory = SITES_LOCATION . '/' . $site['FriendlyId'] . '/themes/' . $site['Theme'] . '/styles/';
         $f = $directory . $name . '.less';
         file_put_contents($f, $content);
         // save to file
         $errors = Publish::GetLESSErrors($site, $name);
         if ($errors == NULL) {
             // publishes all css
             Publish::PublishAllCSS($site['SiteId']);
             // send success
             $response = new Tonic\Response(Tonic\Response::OK);
             $response->contentType = 'text/HTML';
             $response->body = 'yay!';
         } else {
             // send errors
             $response = new Tonic\Response(Tonic\Response::BADREQUEST);
             $response->contentType = 'text/HTML';
             $response->body = $errors;
         }
         return $response;
     } else {
         // return an unauthorized exception (401)
         return new Tonic\Response(Tonic\Response::UNAUTHORIZED);
     }
 }