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Posted by James Benson on 11/12/05 16:50
sunaram patir wrote:
> Hi, i am having problem with internet explorer. i am working on a
> project on building a website where i need to keep track of the users
> i.e. i use a login system in there in short. with the following code i
> check whether the user is logged in or not.
> <?php
> session_start();
>
> $_SESSION['myurl']=$_SERVER['PHP_SELF'];
> if(!isset($_SESSION['student_username']) &&
> !isset($_SESSION['student_password']))
> header("Location: login.php");
> ?>
You should use an absolute path for the header redirection,
header("Location: http://example.com/login.php");
>
> if the user is not logged in, it redirects to the login page login.php
> as is shown in the above code. now the user is allowed to log in
> through the following code:
>
>
> <?php
> session_cache_limiter('private_no_expire');
> session_set_cookie_params(0,"/","schools.zenrays.com");
> session_start();
>
>
>
> if(isset($_POST['submit'])){
> include("../database.inc");
> $login=trim($_POST['login']);
> $pass=trim($_POST['pass']);
> $Effectivelogin=strtoupper($login);
> $auth=false;
> $connection=mysql_connect($host,$user,$password);
> mysql_select_db($database,$connection);
> $query="SELECT password FROM students WHERE userID='$Effectivelogin'";
> $result=mysql_query($query);
> if(mysql_num_rows($result)){
> while($row=mysql_fetch_array($result))
> {
>
> if($row[0]!=$pass)
> echo ("Wrong Username/Password!");
> else
> $auth=true;
> }
> }
>
>
> if($auth){
> $_SESSION["student_username"]=$Effectivelogin;
> $_SESSION["student_password"]=$pass;
> if(isset($_SESSION['myurl']))
> header("Location: http://schools.zenrays.com".$_SESSION['myurl']);
> else
> header("Location: http://schools.zenrays.com/students");
>
> }
>
>
> }
> ?>
> <html>
> <head>
> <title>User Authentication</title>
> </head>
> <body>
> <form method="post">
> LoginID:
> <input type="text" name="login"><br>
> Password:
> <input type="password" name="pass"><br>
> <input type="submit" name="submit" value="Login">
> </form>
>
>
> </body>
>
>
> </html>
>
> then the user is redirected back to the page he visited. it workd fine
> in firefox and msn explorer. in internet explorer, when i visit to a
> link in any page it asks for the login details again. could anyone
> please help me out?!
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