Etichetă: descarcare cu limitare

Php limitare viteza donwload

This article has been written before more than 24months, information might old.

Cod pentru a seta o limita de viteza la descarcarea unui fisier .

// local file that should be send to the client
$local_file = '';
// filename that the user gets as default
$download_file = '';
// set the download rate limit (=20,5 kb/s)
$download_rate = 20.5; 
if(file_exists($local_file) && is_file($local_file)) {
    // send headers
    header('Cache-control: private');
    header('Content-Type: application/octet-stream'); 
    header('Content-Length: '.filesize($local_file));
    header('Content-Disposition: filename='.$download_file);
    // flush content
    // open file stream
    $file = fopen($local_file, "r");    
    while(!feof($file)) {
        // send the current file part to the browser
        print fread($file, round($download_rate * 1024));    
        // flush the content to the browser
        // sleep one second
    // close file stream
else {
    die('Error: The file '.$local_file.' does not exist!');