Ouzo\Csrf\CsrfProtector::isMethodProtected PHP Метод

    public static function isMethodProtected($method)
    {
        return !in_array($method, array('GET', 'HEAD', 'OPTIONS', 'TRACE'));
    }

 public static function protect(Controller $controller)
 {
     $controller->before[] = function () {
         if (CsrfProtector::isMethodProtected(Uri::getRequestType())) {
             CsrfProtector::validate();
         }
         return true;
     };
     $controller->after[] = function () use($controller) {
         $controller->setCookie(array('name' => 'csrftoken', 'value' => CsrfProtector::getCsrfToken(), 'expire' => 0, 'path' => '/'));
         return true;
     };
 }