Re: Strange session problem - Mailing list pgsql-php

Hello,

The problem is you are not giving a name to that session.

Use $_SESSION[image_ids]

And it will be ok.

===============
Mihir & Biren
Partners
Majolee InfoTech
===============
----- Original Message -----
From: "Lynna Landstreet" <lynna@gallery44.org>
To: <pgsql-php@postgresql.org>
Cc: "Andres Ferrando" <anferr@mecon.gov.ar>
Sent: Thursday, August 12, 2004 2:07 AM
Subject: Re: [PHP] Strange session problem


> on 8/11/04 10:46 AM, Andres Ferrando at anferr@mecon.gov.ar wrote:
>
> > Some ideas:
> >
> > be sure that the index yo you use in $_SESSION (if any), is integer or
> > string, and you aren't using array or similar as index.
>
> It just uses numeric keys - i.e. [0], [1], [2], etc. I assigned the
image_id
> array from the previous page to $_SESSION directly, as in $_SESSION =
> $image_id. And then printed $_SESSION with print_r and everything seemed
OK,
> but when I go to the next page, $_SESSION is empty.
>
>
> > how do you go to second page? if you use a header(rediret), you need to
> > pass SID explicit.
>
> It goes to the second page by submitting a form.
>
>
> > if nothing works, try posting code (important parts, as less)
>
> OK. Here it is. I've deleted irrelevant parts, like most of the HTML, and
> just replaced them with notes in square brackets:
>
> -------------------------------------------------------------------------
>
> <? session_start(); ?>
>
> [HTML header stuff]
>
> <? require_once "/usr/local/www/gallery44db.org/www/resources/db.php"; ?>
>
> [That include file is just the database connection, which is called on
every
> page]
>
> [More HTML stuff - end of head section, beginning of body, navigation,
etc.]
>
> <?
>
>     require_once("includes/login_check.inc.php"); // used on every page
>
>     // some more HTML stuff here
>
>     $image_id = $_POST['image_id']; // from form on previous page
>
>     $image_query = "SELECT image_id, image_path, title
>         FROM images WHERE ";
>
>     foreach ($image_id as $id) {
>         $image_query .=  "image_id = " . $id . " OR ";
>         }
>
>     $image_query = substr($image_query, 0, -4); // removes the final " or
"
>
>     $image_info = pg_fetch_all(pg_query($image_query));
>
>     // here it displays a table with all the images and their titles
>
>     $_SESSION = $image_id;
>
>     echo "<pre>\n\nSession Contents:\n\n";
>
>     print_r ($_SESSION);
>
>     // that works, so as of this part, the correct data is in $_SESSION
>
>     echo "</pre>";
>
> ?>
>
> [a little more HTML]
>
> <form method="post" action="/admin/test.php">
>
>     <input type="submit" name="Submit" value="Yes, I'm sure!">
>
> </form>
>
> [yet more HTML, ending the page]
>
> -------------------------------------------------------------------------
>
> Does that help?
>
>
> Lynna
>
> --
> Resource Centre Database Coordinator
> Gallery 44: www.gallery44.org
> Database Project: www.gallery44db.org
>
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org
>
>