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11.04.2004 at 10:34PM PST, ID: 21195611
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7.6

login script working from nothing?

Asked by zanus123 in PHP and Databases

Tags: ,

Ok, this is the most confusing script I've ever worked with.

I have no problem getting it to work.....the problem is that I don't know why it's working.....It shouldn't work....
and some of the variables aren't even defined unless I'm using globals I guess

Well anyway let me explain
Here is the link to the full script I've been editing and using if you want to look at it
www.dockterz.com/party/oldlogin.phps

Alright.....
What I understand of this script is

It first checks to see if you are logging out or not..and logs you out
Then it checks to see if you just came from the login form.....and if you did.....check the login information
Then it has the set of form templates to display at specific times.

On the check login part is where I have the problem/confusion
Right here starting at line 20 it says
[PHP Code]

    $user_data = mysql_num_rows($result);
    if ($user_data != 0) {
        setcookie ("user", md5($user_data[user]));
        setcookie ("pass", md5($user_data[pass]));
        header("Location: $_SERVER[PHP_SELF]");
    } else {
        $login_error = true; }

 

It sets a cookie for what it recieves for a num_rows query. And not only that, it pretends that it's an array when it's not.

What I've been trying to do is this.
[PHP Code]

                $num = mysql_num_rows($result);
    $user_data = mysql_num_rows($result);
    if ($num != 0) {
        setcookie ("user", md5($user_data[user]));
        setcookie ("pass", md5($user_data[pass]));
        header("Location: $_SERVER[PHP_SELF]");
    } else {
        $login_error = true; }

 

but it doesn't work for some reason

On Line 45 it compares what I typed in the login form to the cookie....but the odd thing is.......It says....if the Cookie....which has a value of nothing equals the value of what they put for username....then let them pass

And it works....WTF?!?!
it doesn't take a genious to know that username != ""


[PHP Code]

} elseif ($_COOKIE[user] == md5($_POST[username]) && $_COOKIE[pass] == md5($_POST[password])) {

 


Can anyone make heads or tails of this....because I'm lost....
Here's the link below to see this script in action
www.dockterz.com/party/post.php

the username is : user
and the password is : pass Start Free Trial
[+][-]11.04.2004 at 10:36PM PST, ID: 12501780

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[+][-]11.05.2004 at 05:59AM PST, ID: 12504293

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[+][-]11.05.2004 at 12:26PM PST, ID: 12508388

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[+][-]11.05.2004 at 12:40PM PST, ID: 12508527

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[+][-]11.07.2004 at 03:17PM PST, ID: 12519533

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About this solution

Zone: PHP and Databases
Tags: login, equals
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Solution Provided By: juliuspc
Participating Experts: 1
Solution Grade: B
 
 
 
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