function login($f3)
{
if ($f3->exists('POST.schueler_name')) {
$schuelerName = $f3->get('POST.schueler_name');
try {
$schuelerId = DbWrapper::getSchuelerIdByName($f3->get('db'), $schuelerName);
Logger::Info($f3, "UserPost.login", "Name: {$schuelerName}, Id: {$schuelerId}");
$f3->set('COOKIE.user_id', $schuelerId);
$f3->set('COOKIE.user_name', $schuelerName);
$f3->reroute('/');
} catch (Exception $e) {
Logger::Error($f3, "UserPost.login", "Name: {$schuelerName}, Error: {$e->getMessage()}");
$f3->reroute('/login');
}
} else {
$f3->reroute('/login');
}
}
