phpRFT
phpRFT downloads file from url dynamically and stores it to webserver.
...Full PHP access: some servers doesn't allow to define time limit or size limit.
Installations:
to install phpRFT, just open config.php file and
1) define DownloadFolder as folder you want to download.
2) define time limit to download.
3) define max filesize do download.
Done! you can now use phpRFT!