<?php
function login($user,$pass)
{
// static vars for simple function here
// No DB support
$login1 = "username";
$login2 = md5("your_password_here");
if(!$user OR !$pass) {
print "Please enter both a username and password!";
return false;
} else if($user != $login1 OR $pass != $login2) {
print "Incorrect login credentials";
return false;
} else {
$_SESSION['username'] = $user;
}
return true;
}
?>
<?php
session_start(); // Very important that this goes first otherwise can't read sessions
login("username",md5("your_password_here"));
echo("<br /><br />Your username is: ".$_SESSION['username']);
?>


