"; echo ""; echo ""; echo ""; echo ""; echo ""; echo ""; echo "

URL
Speed (in kilobytes)

"; echo ""; } else { // Turn on output buffering ob_start(); // Which file to open? $filethis = $_GET['url']; $speedlimit = (1024*$_GET['speed']); $speedlimit = (int) $speedlimit; // If speed is larger than 8192 (which it usually is), we need to change sleep to match it. if ($speedlimit > 8192) { $loopspersec = ($speedlimit/8192); $usleeptimer = (1000000/$loopspersec); $usleeptimer = round($usleeptimer); $speedlimit = 8192; } else { $usleeptimer = 1000000; } // Define the filehandle $handle = fopen($filethis, "r"); // Did we successfully create a handle? if ($handle) { // Set some headers header('Content-Description: File Transfer'); header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename='.basename($filethis)); header('Content-Transfer-Encoding: binary'); header('Expires: 0'); header('Cache-Control: must-revalidate'); header('Pragma: public'); // header('Content-Length: ' . filesize($filethis)); // Flush the headers, weeeeeeeeeeeee ob_flush(); flush(); // Loop the file, outputting at a limited rate. while (!feof($handle)) { // echo $buffer."\nNEXTROW\n"; // Read 20 KB, then compress it and then send it to the client. // $buffer = fread($handle, 204800); $buffer = fread($handle, $speedlimit); // $buffer = fread($handle, 1024); // Gzip the data. // $buffer = gzcompress($buffer, 9); // Here you go mr. client, eat up. echo $buffer; ob_flush(); flush(); usleep($usleeptimer); } fclose($handle); } else { echo "ERROR: Could not open file."; } ob_flush(); flush(); }