response->headers->set Location => exit the proxy and call directly the new location about php-proxy HOT 3 CLOSED

    // so stupid... onCompleted won't be called on "streaming" responses
    $response = $event['response'];
    $request_url = $event['request']->getUri();

    $code = $response->getStatusCode();
    $text = $response->getStatusText();

    if($code >= 400 && $code <= 600){
        throw new \Exception("Error accessing resource: {$code} - {$text}");
    }

    // we need content-encoding (in case server refuses to serve it in plain text)
    $forward_headers = array('content-type', 'content-length', 'accept-ranges', 'content-range', 'content-disposition', 'location', 'set-cookie');

    foreach($response->headers->all() as $name => $value){

        // is this one of the headers we wish to forward back to the client?
        if(!in_array($name, $forward_headers)){
            $response->headers->remove($name);
        }
    }

    if(!$response->headers->has('content-disposition')){

        $url_path = parse_url($request_url, PHP_URL_PATH);
        $filename = basename($url_path);

        $response->headers->set('content-disposition', 'filename="'.$filename.'"');
    }

 //implement by me
    if($response->headers->has('content-disposition')){

        .....
                    .....


        if ($inside == 1 || (string)$inside == "1" || $attachment == 1 || (string)$attachment == "1")
        {
                //File herunterladen
                $ch = curl_init();
                $user_agent = "Mozilla/4.0";
                curl_setopt ($ch, CURLOPT_URL, $request_url);
                curl_setopt ($ch, CURLOPT_USERAGENT, $user_agent);
                curl_setopt ($ch, CURLOPT_HEADER, 1);
                curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
                curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 0);
                curl_setopt ($ch, CURLOPT_TIMEOUT, 500);
                $content = curl_exec($ch);
                curl_close($ch); 
                $uniqid = uniqid();
                $filename = "/srv/www/htdocs/file_downloads/".$uniqid;
                $handle = fopen($filename, "w");
                fwrite($handle, $content);
                fclose($handle);
                //File herunterladen

                //Parameter base64 encoded übergeben
                $request_url_64 = base64_encode($request_url);
                $content_disposition_64 = base64_encode($content_disposition);
                $content_type_64 = base64_encode($content_type);

                $md_5 = md5_file($filename);

                $response->headers->set('location', 'https://..../safe_download.php?unique='.$uniqid.'&uri='.$request_url_64.'&cd='.$content_disposition_64.'&f='.$content_type_64.'&fs='.filesize($filename).' Byte&md5='.$md_5);

                //exit;
        }
        else
        {
            // proxify header location value
            if($response->headers->has('location')){

                $location = $response->headers->get('location');

                // just in case this is a relative url like: /en
                $response->headers->set('location', proxify_url($location, $request_url));
            }
        }

                $location = $response->headers->get('location');

                // just in case this is a relative url like: /en
                $response->headers->set('location', proxify_url($location, $request_url));
            }