Problemer med headers i loginscript
Hej ExperterJeg har læst nogle forskellige tråde herinde, men har ikke fundcet et svar der kunne hjælpe mig. Jeg satte en apache server op i linux for to dage siden, hvor koden fungerede fint. Jeg har herefter være nødsaget til at installere en webserver med php på en windows maskine.
Jeg får desværre følgende fejl
Notice: Undefined index: logged in C:\www\auth.inc.php on line 3
Warning: Cannot modify header information - headers already sent by (output started at C:\www\auth.inc.php:3) in C:\www\auth.inc.php on line 6
You are being redirected to the login page!
(If your browser dosen't support this, click here
Min kode er:
<<<<<<<<<<<index.php>>>>>>>>>>>>>>>>
<?php
include 'auth.inc.php';
?>
<html>
<head>
<title>Wireless Home Control</title>
</head>
<body>
<h1>This is a restricted page for Wireless Home Control</h1>
<h2>Made by group 551</h2>
</body>
</html>
<<<<<<<<<<<auth.inc.php>>>>>>>>>>>>>>>>
<?php
session_start();
if ($_SESSION['logged'] != 1)
{
$redirect = $_SERVER['PHP_SELF'];
header("Refresh: 0.1; URL=login.php?redirect=$redirect");
echo "You are being redirected to the login page!<br>";
echo "(If your browser dosen't support this, <a
href=\"login.php?redirect=$redirect\">click here</a>";
die();
}
?>
<<<<<<<<<<<login.php>>>>>>>>>>>>>>>>
<?php
session_start();
$_SESSION['logged'] = 0;
if (isset($_POST['submit']))
{
if ($_POST['username'] == "admin" && $_POST['password'] == "admin")
{
$_SESSION['logged'] = 1;
header ("Refresh: 0.1; URL=" . $_POST['redirect'] . "");
echo "You are being redirected to your original page request!<br>";
echo "(If your browser doesn't support this, <a href=\"" .
$_POST['redirect']. "\">click here</a>)";
}
else
{
?>
<html>
<head>
<title>Wireless Home Control - Group 551</title>
</head>
<body>
Invalid Username and/or Password<br><br>
<form action="login.php" method="post">
<input type="hidden" name="redirect" value="<?php echo $_POST['redirect']; ?>">
Username: <input type="text" name="username"><br>
Passwor: <input type="password" name="password"><br><br>
<input type="submit" name="submit" value="Login">
</form>
<?php
}
}
else
{
?>
<html>
<head>
<title>Wireless Home Control - Group 551</title>
</head>
<body>
You must be logged in to view this page<br><br>
<form action="login.php" method="post">
<input type="hidden" name="redirect" value="<?php echo $_GET['redirect']; ?>">
<table><tr>
<td>Username:</td>
<td><input type="text" name="username"><br></td>
</tr>
<tr>
<td>Password:</td>
<td><input type="password" name="password"><br></td>
</tr>
</table>
<br>
<input type="submit" name="submit" value="Login">
</form>
<?php
}
?>
</body>
</html>
Jeg har ingen mellemrum inden <?php !!!
Håber virkelig nogen kan hjælpe mig
