Here is the script
"request.php" 62 lines, 1585 characters
<?
include ("layout.php");
page_open(array("sess" => "Repository_Session"));
if (!isset($s)) { $s=0; };
$sess->register("s");
site_header("Request a Document - Document Cart");
echo '<P align=left><font face="Arial, Helvetica, sans-serif" size="2"
color="#000066">Below
is your <b><i><font color="#FF0000">Document Cart</font></i></b>.<br>
<br>
</font><font face="Arial, Helvetica, sans-serif" size="2"
color="#000066">Any
time you request a document we will store it here. You may <a
href="http://starbase.msfc.nasa.gov/rs-bin/show_files.pl?search='.$s
earch.'">
return to your search
results</a> at any time and choose another document<br>
or you may perform a <a href="search.php">New Search</a>.<br>
<br>
</font><font face="Arial, Helvetica, sans-serif" size="2">You may also
Increase
or Decrease the Number of copies you wish to request by using the <font
color="#FF0000">Add/Remove
</font>links, or completly empty the cart with the <font
color="#FF0000">Clear
cart</font> link.<br>
<br>
</font><font face="Arial, Helvetica, sans-serif" size="2"
color="#000066">Whenever
you are done selecting documents click the <i><font
color="#FF0000">Checkout</font></i><font color="#FF0000">
</font>link to process your request.</font></P>
<BR>';
global $scart;
global $obj_id;
$scart->start();
switch($action)
{
case add:
$scart->add_item($obj_id,1);
break;
case remove:
$scart->remove_item($obj_id,1);
break;
case clearcart:
$scart->reset();
break;
}
$scart->show_all();
page_close();
site_footer();
?>
I'm not familiar with the ob* functions, is this phplib or just php, I'll
look for some docs on it and give it a try though thanks.
-Mark
""Plutarck"" <[EMAIL PROTECTED]> wrote in message
9b4bb7$1tf$[EMAIL PROTECTED]">news:9b4bb7$1tf$[EMAIL PROTECTED]...
> That sounds like a problem with the way you handle sessions.
>
> What happens is your program tries to start a session, but the page isn't
> sent if a session isn't started. It still shouldn't reply with a 404
> though...search your script for header and see if you send any.
>
> Once someone has the session, then the page will load correctly.
>
> Muck through your php code and see if there are any conditions or loops
> which require a session to be running.
>
>
> Still, that shouldn't happen and it's probably one of those bugs that you
> can't figure out why they happen, or what causes them, but after tinkering
> around suddenly everything works.
>
>
> One thing to try, if it's available, is use the ob_* functions as a
> debugger. Stick an obstart at the begining and a ob_end_flush at the end,
> and see if the problem disappears magically.
>
> Odd what sometimes fixes things...
>
>
> --
> Plutarck
> Should be working on something...
> ...but forgot what it was.
>
>
> ""Mark"" <[EMAIL PROTECTED]> wrote in message
> 9b4ar1$t6i$[EMAIL PROTECTED]">news:9b4ar1$t6i$[EMAIL PROTECTED]...
> > I have a php script which is like a modified shopping cart.
> >
> > It starts with a search that calls a perl script ( I know, but it's the
> only
> > way I can include certain proprietary functionality I need). This
returns
> a
> > results set of documents that can be either downloaded or requested
> > depending on permissions.
> >
> > If you click to request a document a php script request.php is called it
> is
> > sort of like a cart script, and uses phplib sessions and db_oci8.
> >
> > The strange problem I am having is this:
> >
> > If it is the first time you have reqeusted this script since last
opening
> > your browser, you will get a 404, if you hit back/forward or refresh the
> > script works fine as if nothing ever happened. You will not get this
> error
> > again as long as you do not close and reopen your browser. Any ideas?
> >
> >
> >
> > --
> > PHP General Mailing List (http://www.php.net/)
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> > To contact the list administrators, e-mail: [EMAIL PROTECTED]
> >
>
>
>
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