Use of php scripts to get files
e.g.
get.php?id=fjeidjwnvjemskksnrgms
instead of file attachment in emails
Download URL, which expires in five days.
get.php
Valid from:
Good thru:
Allowed times:
Download times:
If no valid or good thru, then anytime.
If expired or not exists or number of times > allowed times, show warning message.
when downloaded, number of times ++