Imbo\Http\Response\Formatter\XML::formatAccessRules PHP Метод

    public function formatAccessRules(Model\AccessRules $model)
    {
        $rules = '';
        foreach ($model->getRules() as $rule) {
            $rules .= $this->formatAccessRuleArray($rule);
        }
        return <<<RULES
<?xml version="1.0" encoding="UTF-8"?>
<imbo>
  <access>{$rules}</access>
</imbo>
RULES;
    }