original_string: public function callHandler($handler_id, &$submitted, array $options)
      {
          try {
              $handlers = $this->getHandlers();
              $callback = Handler::get($handlers, $handler_id, 'validate');
              return call_user_func_array($callback, array(&$submitted, $options));
          } catch (Exception $ex) {
              return $ex->getMessage();
          }
      }
code: public function callHandler($handler_id, &$submitted, array $options)
      {
          try {
              $handlers = $this->getHandlers();
              $callback = Handler::get($handlers, $handler_id, 'validate');
              return call_user_func_array($callback, array(&$submitted, $options));
          } catch (Exception $ex) {
              return $ex->getMessage();
          }
      }
code_tokens: public function callHandler ( $ handler_id , & $ submitted , array $ options ) { try { $ handlers = $ this -> getHandlers ( ) ; $ callback = Handler :: get ( $ handlers , $ handler_id , 'validate' ) ; return call_user_func_array ( $ callback , array ( & $ submitted , $ options ) ) ; } catch ( Exception $ ex ) { return $ ex -> getMessage ( ) ; } }
docstring: Call a validation handler
  @param string $handler_id
  @param mixed $submitted
  @param array $options
  @return mixed
docstring_tokens: Call a validation handler