Untitled

LOGIN.PHP
[
<html>
<body>

<form action="checklogin.php" method="post">
Username: <input type="text" name="myusername" />
Password: <input type="text" name="mypassword" />
<input type="submit" value="Login" />
</form>

</html>
</body>

]

CHECKLOGIN.PHP
[
<html>
<body>
<?php
error_reporting(E_ALL);
ini_set('display_errors', true);
$host=”127.0.0.1”; // Host name
$username=”root”; // Mysql username
$password=”root"; // Mysql password
$db_name=”freelobby”; // Database name
$tbl_name=”login”; // Table name

// Connect to server and select databse.
mysql_connect(”$host”, “$username”, “$password”)or die(”cannot connect”);
mysql_select_db(”$db_name”)or die(”cannot select DB”);

// username and password sent from form
$myusername=$_POST['myusername'];
$mypassword=$_POST['mypassword'];

// To protect MySQL injection
$myusername = stripslashes($myusername);
$mypassword = stripslashes($mypassword);
$myusername = mysql_real_escape_string($myusername);
$mypassword = mysql_real_escape_string($mypassword);

$sql=”SELECT * FROM $tbl_name WHERE username=’$myusername’ and password=’$mypassword’”;
$result=mysql_query($sql);

// Mysql_num_row is counting table row
$count=mysql_num_rows($result);
// If result matched $myusername and $mypassword, table row must be 1 row

if($count==1){
// Register $myusername, $mypassword and redirect to file “login_success.php”
session_register(”myusername”);
session_register(”mypassword”);
header(”location:login_success.php”);
}
else {
echo “Wrong Username or Password”;
}
?>
</html>
</body>
]