public function authenticate()
 {
     $result = $this->authenticator->authenticate();
     if ($result) {
         $this->output->writeQueued('Authorization succeeded.' . PHP_EOL, 'output highlight');
     } else {
         $this->output->writeQueued('Authorization failed.' . PHP_EOL, 'error highlight');
     }
     return $result;
 }
 public function write($data, $cssClass, $rawOutput = false)
 {
     $data = $rawOutput ? $data : "<div class=\"{$cssClass}\">" . htmlentities($data) . "</div>";
     parent::write($data);
 }