View file system/inc/include/download.php

<?php

    function downloads($filename, 
                     $name, 
					 $onshcms='application/octet-stream') 
    {
     ob_end_clean();
     
          $unon = 0;
          $size = filesize($filename);
          $to = $size;
          header('Content-Length: ' .($to-$unon));
      if (isset($cr)) header($cr);
          header('Connection: close');
          header('Content-Type: ' . $onshcms);
          $f=fopen($filename, 'rb');
          header('Content-Disposition: attachment; filename="'.$name.'";');
          fseek($f, $$unon, SEEK_SET);
          $size=$to;
          $downloaded=0;
        while(!feof($f) and !connection_status() and ($downloaded<$size)) 
		{
          $block = min(1024*8, $size - $downloaded);
          echo fread($f, $block);
          $downloaded += $block;
          flush();
		}
          fclose($f);
    }




?>