code: public function save() {
  
          //do you have permission to execute admin
          $this->checkPermission("special", "/admin");
  
          $referer = $this->application->input->getReferer();
          //$options = $this->application->createInstance( Options::class );
  
          //Check that we have post data;
          if (!$this->application->input->methodIs("post")) {
              $this->response->addAlert("No configuration data recieved", 'error');
          }else {
              //Get the data;
              if (($data = $this->application->input->getArray("options", array(), "post")) == FALSE) {
                  $this->response->addAlert("No input data recieved, Something went wrong", 'error');
              }else{
  
                  $namespace = $this->application->input->getString("options_namespace", "", "post");
                  //print_R($data);
                  $this->application->config->mergeParams($namespace, $data);
  
                  if (!$this->application->config->saveParams()) {
                      $this->response->addAlert('Something went wrong, Did not save the parameters', 'error');
                  }else{
                      $this->response->addAlert("Your configuration settings have now been saved",  "success");
                  }
              }
          }
          //Report on state saved
          $this->application->dispatcher->redirect($referer, HTTP_FOUND, null, $this->response->getAlerts());
  
          return true;
      }
docs: Saves configuraiton settings
  @return boolean