user($_POST["username"])))
{
// close the IMAP connection
imap_close($c);
// remember that this user's now logged in
course()->login($user);
// put their username in a cookie on their
// computer to save them some keystrokes next time
setcookie("username", $_POST["username"], time() + 60 * 60 * 24 * 7, "/", "." . course()->config("domain"));
// stamp user's hand if requested
if ($_POST["stamp"])
{
// generate a stamp for user's hand
$stamp = course()->strrand(64);
// stamp user's hand for just 7 days (in case they never return)
setcookie("stamp", $stamp, time() + 60 * 60 * 24 * 7, "/", "." . course()->config("domain"));
// remember that we stamped user's hand
course()->query(sprintf("INSERT INTO stamps (username, stamp) VALUES('%s', '%s') " .
"ON DUPLICATE KEY UPDATE stamp=VALUES(stamp)",
course()->escape($_POST["username"]),
course()->escape($stamp)));
}
else
{
// wash hand
setcookie("stamp", "", time() - 3600, "/", "." . course()->config("domain"));
// forget stamp
course()->query(sprintf("DELETE FROM stamps WHERE username='%s'",
course()->escape($_POST["username"])));
}
}
}
// if user just logged in (or is already logged in), redirect away from here
if (course()->user())
{
// redirect to return address (unless it's /log*), if any, else to home page
if ($_POST["ra"] && !preg_match("/\/log/", $_POST["ra"]))
course()->redirect($_POST["ra"]);
else
course()->redirect("/");
}
// scrub username
if (!preg_match("/^\w+$/", $_POST["username"]))
unset($_POST["username"]);
?>
header(); ?>
Log In
alert("Invalid username and/or password!"); ?>
Please provide your username and password for cs75.net.
footer(); ?>