Spatie\Pjax\Middleware\FilterIfPjax::setVersionHeader PHP Метод

setVersionHeader() защищенный Метод

protected setVersionHeader ( Illuminate\Http\Response $response, Illuminate\Http\Request $request )
$response Illuminate\Http\Response
$request Illuminate\Http\Request
    protected function setVersionHeader(Response $response, Request $request)
    {
        $crawler = $this->getCrawler($this->createResponseWithLowerCaseContent($response));
        $node = $crawler->filter('head > meta[http-equiv="x-pjax-version"]');
        if ($node->count()) {
            $response->header('x-pjax-version', $node->attr('content'));
        }
        return $this;
    }