$am->access(PERMS_ADMIN);
$result = $adm->clearContests();
break;
case "upgrade":
$am->access(PERMS_ADMIN);
$result = $adm->checkForUpgrades();
break;
case "reginfo":
$result = $am->getRegistrationInfo();
if ($result == null) {
$adm->errormsg = "Cannot retrieve license information";
}
break;
case "register":
$am->access(PERMS_ADMIN);
$result = $am->registerApp();
if ($result == null) {
$adm->errormsg = "Cannot import license data";
}
break;
case "loadConfig":
// send configuration to browser
$config = Config::getInstance();
$result = $config->loadConfig();
break;
case "backupConfig":
// generate and download a "config.ini" file
$config = Config::getInstance();
$result = $config->backupConfig();
break;
case "restoreConfig":
