PHP:
<?php
$username1 = "ben";
$password1 = "benpass";
$username2 = "tom";
$password2 = "tompass";
$username3 = "kim";
$password3 = "kimpass";
switch (isset($_POST['username']) && isset($_POST['password']))
{
case "0": ($_POST['username'] == $username1 && $_POST['password'] == $password1)
//first user
echo "Authorization Accepted. <b>$username1</b> login successfully.";
break;
case "1": ($_POST['username'] == $username2 && $_POST['password'] == $password2)
//second user
echo "Authorization Accepted. <b>$username2</b> login successfully.";
break;
case "2": ($_POST['username'] == $username3 && $_POST['password'] == $password3)
//third user
echo "Authorization Accepted. <b>$username3</b> login successfully.";
break;
case "3":
//if member 1,2,3 not found
echo 'Authorization denied!';
braeak;
deafult:
echo 'Please enter username and password to login';
}
?>
<html>
<body>
<form name="login" action="" method="post">
<input type="text" name="username" />
<input type= "password" name="password" />
<input type= "submit" name="login" value="login" />
</form >
</body>
</html>