hi…Everyone
These day i’m trying to create login page i’m using these code but not sucess because after entering username and password it is directed on my index page no doubt i’m entering correct username and password please help!!!
config.inc
<?php
$hostname = 'XXXXXX'; // Your MySQL hostname. Usualy named as 'localhost', so you're NOT necessary to change this even this script has already online on the internet.
$dbname = 'xxxx'; // Your database name.
$username = 'rxxxx'; // Your database username.
$password = 'xxxx'; // Your database password. If your database has no password, leave it empty.
// Let's connect to host
mysql_connect($hostname, $username, $password) or DIE('Connection to host is failed, perhaps the service is down!');
// Select the database
mysql_select_db($dbname) or DIE('Database name is not available!');
?>
indexpage.(index.php)
<?php
// Inialize session
session_start();
// Check, if user is already login, then jump to secured page
if (isset($_SESSION['username'])) {
header('Location: securedpage.php');
}
?>
<html>
<head>
<title>PHPMySimpleLogin 0.3</title>
</head>
<body>
<h3>User Login</h3>
<table border="0">
<form method="POST" action="loginproc.php">
<tr><td>Username</td><td>:</td><td><input type="text" name="username" size="20"></td></tr>
<tr><td>Password</td><td>:</td><td><input type="password" name="password" size="20"></td></tr>
<tr><td> </td><td> </td><td><input type="submit" value="Login"></td></tr>
</form>
</table>
</body>
</html>
loginproc.php
<?php
// Inialize session
session_start();
// Include database connection settings
include('config.inc');
// Retrieve username and password from database according to user's input
$login = mysql_query("SELECT * FROM user WHERE (username = '" . mysql_real_escape_string($_POST['username']) . "') and (password = '" . mysql_real_escape_string(md5($_POST['password'])) . "')");
// Check username and password match
if (mysql_num_rows($login) == 1) {
// Set username session variable
$_SESSION['username'] = $_POST['username'];
// Jump to secured page
header('Location: securedpage.php');
}
else {
// Jump to login page
header('Location: index.php');
}
?>
logout.php
<?php
// Inialize session
session_start();
// Delete certain session
unset($_SESSION['username']);
// Delete all session variables
// session_destroy();
// Jump to login page
header('Location: index.php');
?>
securedpage.php
<?php
// Inialize session
session_start();
// Check, if username session is NOT set then this page will jump to login page
if (!isset($_SESSION['username'])) {
header('Location: index.php');
}
?>
<html>
<head>
<title>Secured Page</title>
</head>
<body>
<p>This is secured page with session: <b><?php echo $_SESSION['username']; ?></b>
<br>You can put your restricted information here.</p>
<p><a href="logout.php">Logout</a></p>
</body>
</html>