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Posted by infernon on 03/14/07 16:49
On Mar 14, 12:43 pm, "infernon" <infer...@gmail.com> wrote:
> On Mar 14, 12:05 pm, lesperan...@natpro.com wrote:
>
>
>
> > On Mar 14, 9:30 am, "infernon" <infer...@gmail.com> wrote:
>
> > > I am currently attempting to pull a value from a server variable
> > > across three pages, but I'm having a problem.
>
> > > On my login page, I am using the following code:
>
> > > <?php
> > > session_unset();
> > > ?>
>
> > > <html>
> > > <head>
> > > <title>Please log in.</title>
> > > </head>
> > > <body>
> > > <form method="post" action="test1.php">
> > > <p>Enter your username:
> > > <input type="text" name="user">
> > > </p>
> > > <p>Enter your password:
> > > <input type="password" name="pass">
> > > </p>
> > > <p>
> > > <input type="submit" name="Submit" value="Submit")
> > > </p>
> > > </form>
> > > </body>
> > > </html>
>
> > > On test1.php, I am using the following code to check that the login
> > > information is correct:
>
> > > <?php
> > > session_start();
> > > $_SESSION['username'] = $_POST['user'];
> > > $_SESSION['userpass'] = $_POST['pass'];
> > > $_SESSION['authuser'] = 0;
>
> > > if (($_SESSION['username'] == 'Joe') and
> > > ($_SESSION['userpass'] == '12345')) {
> > > $_SESSION['authuser'] == 1;} else {
> > > echo "Sorry, but you don't have permission to view this page.";
> > > exit();
> > > }
> > > ?>
>
> > > On this page, there is also a link to another page that also checks
> > > for a properly authenticated user with the previous credentials. The
> > > problem that I'm having is that when someone clicks on the link, they
> > > receive an error message telling them that they do not have permission
> > > to view the page.
>
> > > Here is the code from the page at the end of the link:
>
> > > <?php
> > > session_start();
>
> > > if ($_SESSION['authuser'] !=1) {
> > > echo "Sorry, but you don't have permission to view this page.";
> > > exit();}
>
> > > ?>
>
> > > I am thinking that this problem is related to a server configuration
> > > issue, but I can't seem to put my finger on it. I don't know why the
> > > information in the session variable will be held for only one page.
>
> > test1.php replace
> > $_SESSION['authuser'] == 1;} else {
>
> > with
> > $_SESSION['authuser'] = 1;} else {
>
> That worked! Thank you!
>
> Can you tell me why the single "equals" operator is used instead of
> the double?
Please scratch that. I understand now. The double "equals" is a
comparison operator. Thank you for responding.
[Back to original message]
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