Nextras\Application\UI\SecuredLinksControlTrait::signalReceived PHP Метод

    public function signalReceived($signal)
    {
        $method = $this->formatSignalMethod($signal);
        $secured = FALSE;
        if (method_exists($this, $method)) {
            $reflection = new Nette\Reflection\Method($this, $method);
            $secured = $reflection->hasAnnotation('secured');
            if ($secured) {
                $params = array($this->getUniqueId());
                if ($this->params) {
                    foreach ($reflection->getParameters() as $param) {
                        if ($param->isOptional()) {
                            continue;
                        }
                        if (isset($this->params[$param->name])) {
                            $params[$param->name] = $this->params[$param->name];
                            list($type, $isClass) = Nette\Application\UI\ComponentReflection::getParameterType($param);
                            Nette\Application\UI\ComponentReflection::convertType($params[$param->name], $type, $isClass);
                        }
                    }
                }
                if (!isset($this->params['_sec']) || $this->params['_sec'] !== $this->getPresenter()->getCsrfToken(get_class($this), $method, $params)) {
                    throw new Nette\Application\UI\BadSignalException("Invalid security token for signal '{$signal}' in class {$this->getReflection()->name}.");
                }
            }
        }
        parent::signalReceived($signal);
        if ($secured && !$this->getPresenter()->isAjax()) {
            throw new \LogicException("Secured signal '{$signal}' did not redirect. Possible csrf-token reveal by http referer header.");
        }
    }