Gajus\Fuss\App::bypassThirdPartyCookie PHP Method

    private function bypassThirdPartyCookie()
    {
        if (isset($_GET['gajus']['fuss']['third_party_cookie'])) {
            \http_response_code(302);
            header('Location: ' . $_GET['gajus']['fuss']['third_party_cookie']);
            exit;
        }
        if (session_status() === \PHP_SESSION_ACTIVE && (!isset($_COOKIE[session_name()]) || $_COOKIE[session_name()] !== session_id())) {
            $content_type = null;
            foreach (headers_list() as $header) {
                $header = mb_strtolower($header);
                if (strpos($header, 'content-type:') === 0) {
                    $content_type = $header;
                    break;
                }
            }
            // Use JavaScript only when content-type HTML or unknown.
            if (!$content_type || strpos($content_type, 'text/html') !== false) {
                parse_str($_SERVER['QUERY_STRING'], $query);
                $query['gajus']['fuss']['third_party_cookie'] = $this->getTopUrl();
                $query = http_build_query($query);
                $request_url = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on' ? 'https' : 'http';
                $request_url .= '://' . $_SERVER['HTTP_HOST'];
                $request_url .= strpos($_SERVER['REQUEST_URI'], '?') === false ? $_SERVER['REQUEST_URI'] : strstr($_SERVER['REQUEST_URI'], '?', true);
                $request_url .= '?' . $query;
                ?>
                <script>
                window.top.location.href = <?php 
                echo json_encode($request_url, \JSON_UNESCAPED_SLASHES);
                ?>
;
                </script>
                <?php 
            }
        }
    }