function redirect_login_pf()
{
/* the idea here is to redirect to the login or portfolio selection page when
the cookie doesn't contain a valid username or portfolio.
This will stop someone from opening a browser and getting some page other than the login page
*/
global $scramble_names;
session_start();
$login_page = "/login.php";
$portfolio_page = "/portfolios.php";
$URI = $_SERVER['REQUEST_URI'];
// if a username isn't set, redirect to the login page
if (!isset($_SESSION['username'])) {
// don't redirect if we're already heading for it
if ($URI != $login_page) {
header("Location: {$login_page}");
exit;
}
} elseif (!isset($_SESSION['pfid'])) {
// don't redirect if we're already heading for it
if ($URI != $portfolio_page) {
header("Location: {$portfolio_page}");
exit;
}
}
if (isset($_SESSION['pfid'])) {
$portfolio = new portfolio($_SESSION['pfid']);
$scramble_names = $portfolio->symbNamesHidden();
}
}
