// quick (and dirty) hack to ensure that there is always a '?' in the URL
// we add it to ensure that a user is always logged in at chris/? or chris/experimental/?
// if not, in collaboration mode it can happend that
// user 1 is at: chris/
// user 2 is at: chris/?
// then the collaboration is buggy
if ($_SERVER["REQUEST_URI"][strlen($_SERVER["REQUEST_URI"]) - 1] !== '?') {
header("Location: ?");
exit;
}
// update user-specific configuration
// BACKGROUND
if (isset($_SESSION['userconf']['general']) && isset($_SESSION['userconf']['general']['background'])) {
$prefix = '';
if (dirname($_SESSION['userconf']['general']['background']) == '.') {
$prefix .= 'users/' . $_SESSION['username'] . '/' . CHRIS_USERS_CONFIG_DIR . '/';
}
$_SESSION['userconf']['general']['background'] = $prefix . $_SESSION['userconf']['general']['background'];
} else {
$_SESSION['userconf']['general']['background'] = "view/gfx/fnndsc_1920x1200.jpg";
}
// EMAIL ADDRESS
if (isset($_SESSION['userconf']['general']) && isset($_SESSION['userconf']['general']['email'])) {
UserC::setEmail($_SESSION['userid'], $_SESSION['userconf']['general']['email']);
}
// show the homepage
echo homePage();
exit;
}
// otherwise show the login screen
echo loginPage();
