startSession($sessionname, $username, $password); } if(isset($_POST["logout"]) && $session->checkSession($sessionname)) { $session->_deleteSession(); } if ((!isset($_POST["username"]) || !isset($_POST["password"])) && !$session->checkSession($sessionname)) { print <<  username
 password
EOF; } elseif($session->checkSession($sessionname)) { print "authenticated"; print << EOF; } else { print "auth failed!\n"; } ?>