Quellcode

<?php

    ini_set('zlib.output_compression', '0');

    // local file that should be send to the client
    $local_file = $_GET["file"];

    // filename that the user gets as default
    $download_file = $local_file;

    // set the download rate limit (e.g. 50,0 kb/s)
    $download_rate = 50.0;

    if(file_exists($local_file) && is_file($local_file))
    {
        // send headers
        header('Cache-control: private',false);
        header('Content-Type: application/octet-stream');
        header('Content-Length: '.filesize($local_file));
        header('Content-Disposition: filename='.$download_file);
        header("Content-Transfer-Encoding: binary");

        // flush content
        flush();

        // open file stream
        $file = fopen($local_file, "r");
        while(!feof($file))
        {
            // send the current file part to the browser
            print fread($file, round($download_rate * 1024));

            // flush the content to the browser
            flush();

            // sleep one second
            sleep(1);
        }

        // close file stream
        fclose($file);
    }
    else
    {
        die('Error: The file '.$local_file.' does not exist!');
    }

?>

Quellcode

<sphere url="slowdl.php?file=pano.jpg" />