Captive Portal Support PHP files ???

From:	Juan Carlos Ceron Leal <jccleal at gmail dot com>
To:	m0n0wall at lists dot m0n0 dot ch
Subject:	Captive Portal Support PHP files ???
Date:	Fri, 11 Mar 2011 01:52:36 -0600

I have a problem

upload inscribe.php file in portal captive section
for my users wifi zone network no autorized
registered user & password

but no display correct
only view  SOURCE CODE......LANGUAGE C

Please Help!!!!!