function deleteUser($params)
{
    if (!isset($params['uid'])) {
        return FALSE;
    }
    $janus_config = SimpleSAML_Configuration::getConfig('module_janus.php');
    $util = new sspmod_janus_AdminUtil();
    $uid = $params['uid'];
    $user = new sspmod_janus_User($janus_config->getValue('store'));
    $user->setUid($uid);
    $user->load();
    $entities = $util->getEntitiesFromUser($uid);
    $sucess = $user->delete();
    if ($sucess) {
        $util = new sspmod_janus_AdminUtil();
        $entity_id_array = array();
        $entity_id_array['eid'] = array();
        foreach ($entities as $entity) {
            $entity_id_array['eid'][] = $entity['eid'];
        }
        $util->removeAllEntitiesFromUser($uid);
        return $entity_id_array;
    }
    return FALSE;
}