if ($loggedin) {
importUserPrefs($athena);
}
/**
* This runs if the user has click "save road". It determines the login
* status of the user and sets the hash to be either random characters
* or something like username/20120504051511
*/
if (isset($_POST['saveNewRoad'])) {
requireCSRF();
requirePostDataFields('classes', 'majors');
$classes = CourseRoadDB::encrypt($_POST['classes']);
$majors = CourseRoadDB::encrypt($_POST['majors']);
$hash = substr(strtr(base64_encode(md5($classes . $majors)), '+/=', '-_,'), 0, 5);
if (!CourseRoadDB::isHashSafe($hash, $classes, $majors)) {
for ($i = 0; !CourseRoadDB::isHashSafe($hash . $i, $classes, $majors); $i++) {
}
}
$hash .= $i;
$_SESSION['crhash'] = $hash;
$_SESSION['trycert'] = false;
if ($_POST['trycert']) {
if ($loggedin) {
$hash = defaultOwnedHashName($athena);
} else {
if (!$_SESSION['triedcert']) {
$_SESSION['trycert'] = true;
}
}
}
CourseRoadDB::saveNewRoad($hash, $athena, $classes, $majors);
