original_string: public function fetchDispatch($module = null, $actionName = null, $parameters = null)
      {
          ob_start();
          $output = $this->dispatch($module, $actionName, $parameters);
          // if nothing returned we try to load something that was printed on the screen
          if (empty($output)) {
              $output = ob_get_contents();
          } else {
              // if something was returned, flush output buffer as it is meant to be written to the screen
              ob_flush();
          }
          ob_end_clean();
          return $output;
      }
code: public function fetchDispatch($module = null, $actionName = null, $parameters = null)
      {
          ob_start();
          $output = $this->dispatch($module, $actionName, $parameters);
          // if nothing returned we try to load something that was printed on the screen
          if (empty($output)) {
              $output = ob_get_contents();
          } else {
              // if something was returned, flush output buffer as it is meant to be written to the screen
              ob_flush();
          }
          ob_end_clean();
          return $output;
      }
code_tokens: public function fetchDispatch ( $ module = null , $ actionName = null , $ parameters = null ) { ob_start ( ) ; $ output = $ this -> dispatch ( $ module , $ actionName , $ parameters ) ; // if nothing returned we try to load something that was printed on the screen if ( empty ( $ output ) ) { $ output = ob_get_contents ( ) ; } else { // if something was returned, flush output buffer as it is meant to be written to the screen ob_flush ( ) ; } ob_end_clean ( ) ; return $ output ; }
docstring: Executes the requested plugin controller method and returns the data, capturing anything the
  method `echo`s.
  
  _Note: If the plugin controller returns something, the return value is returned instead
  of whatever is in the output buffer._
  
  @param string $module The name of the plugin whose controller to execute, eg, `'UserCountryMap'`.
  @param string $actionName The controller action name, eg, `'realtimeMap'`.
  @param array $parameters Array of parameters to pass to the controller action method.
  @return string The `echo`'d data or the return value of the controller action.
  @deprecated
docstring_tokens: Executes the requested plugin controller method and returns the data capturing anything the method echo s .