function buildClassesArray($hash)
{
$_SESSION['crhash'] = $hash;
// Pull out the latest matching saved road's classes and majors
$classdata = CourseRoadDB::getClassDataFromRoad($hash);
if (!$classdata) {
die;
}
$classes = json_decode(CourseRoadDB::decrypt($classdata['classes']), true);
$majors = stripslashes(CourseRoadDB::decrypt($classdata['majors']));
$majors = json_decode($majors, true);
if (!$classes) {
return array('error' => true, 'errorDesc' => 'No classes');
}
$classes_data = array();
foreach ($classes as &$class) {
if (!isset($class['override'])) {
$class['override'] = false;
}
if (!isset($class['substitute'])) {
$class['substitute'] = '';
}
if (isset($class['custom'])) {
$classes_data[] = pullCustom($class['name'], $class['units'], $class['term'], $class['override'], $class['substitute']);
} else {
$classdata = pullClass($class['id'], $class['year'], $class['term'], $class['override'], $class['substitute']);
if ($classdata !== 'noclass') {
$classes_data[] = $classdata;
}
}
}
return array('classes' => $classes_data, 'majors' => $majors);
}
