GeneaLabs\LaravelCaffeine\Http\Middleware\LaravelCaffeineDripMiddleware::handle PHP Method

    public function handle($request, Closure $next)
    {
        $response = $next($request);
        $content = $response->getContent();
        if (is_string($content) && (strpos($content, '_token') || preg_match("/\\<meta name=[\"\\']csrf[_-]token[\"\\']/", $content))) {
            $domain = config('genealabs-laravel-caffeine.domain', url('/'));
            $route = config('genealabs-laravel-caffeine.route', 'genealabs/laravel-caffeine/drip');
            $dripUrl = trim($domain, ' /') . "/" . trim($route, ' /');
            $interval = config('genealabs-laravel-caffeine.dripIntervalInMilliSeconds', 300000);
            $newContent = '<script>setInterval(function(){';
            $newContent .= "var e=window.XMLHttpRequest?new XMLHttpRequest:new ActiveXObject('Microsoft.XMLHTTP');";
            $newContent .= "e.open('GET','{$dripUrl}',!0);";
            $newContent .= "e.setRequestHeader('X-Requested-With','XMLHttpRequest');";
            $newContent .= "e.send();}, {$interval});</script></body>";
            $content = str_replace('</body>', $newContent, $content);
            $response->setContent($content);
        }
        return $response;
    }