On 17/06/06, Richard Lynch <[EMAIL PROTECTED]> wrote:
I dunno if AJAX will let you quit partway through, but you could
definitely do this with the lean and mean hand-coded XmlHttpRequest
object and sending HEAD to see if the URL is "there" or not.

For security reasons, an XMLHttpRequest objects can only communicate
with the originating server. And even if it could, it supports only
HTTP (so the PDFs have to be put on a web server behind the firewall).
You might want to consider a client-side technology that supports more
protocols than just HTTP (e.g a signed Java applet that prompts users
for the necessary permissions, ?) if that's not the case (SSH, or even
in a database.. )


/ahmed

--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to