$app->halt(404, $apiResponse->returnJson());
    }
    if (!isset($serviceGroupsInfo['alias']) || empty($serviceGroupsInfo['alias'])) {
        $apiResponse = new APIViewData(1, $deployment, "Unable to detect alias parameter (longer human readable information about service, one simple line)");
        $app->halt(404, $apiResponse->returnJson());
    } elseif (preg_match_all('/[^\\w.-\\s]/s', $serviceGroupsInfo['alias'], $forbidden)) {
        $apiResponse = new APIViewData(1, $deployment, "Unable to use service groups alias specified, detected forbidden characters " . implode('', array_unique($forbidden[0])));
        $app->halt(404, $apiResponse->returnJson());
    }
    $serviceGroupsInfo = servicegroup_validate($app, $deployment, $serviceGroupsInfo);
    $deployRev = RevDeploy::getDeploymentNextRev($deployment);
    if (RevDeploy::existsDeploymentSvcGroup($deployment, $serviceGroupsInfo['name'], $deployRev) === true) {
        RevDeploy::modifyDeploymentSvcGroup($deployment, $serviceGroupsInfo['name'], $serviceGroupsInfo, $deployRev);
        $apiResponse = new APIViewData(0, $deployment, "Successfully Modified Service Group " . $serviceGroupsInfo['name']);
    } else {
        RevDeploy::createDeploymentSvcGroup($deployment, $serviceGroupsInfo['name'], $serviceGroupsInfo, $deployRev);
        $apiResponse = new APIViewData(0, $deployment, "Successfully Created Service Group " . $serviceGroupsInfo['name']);
    }
    $apiResponse->printJson();
})->name('saigon-api-create-service-groups');
$app->delete('/sapi/servicegroup/:deployment/:servicegroup', function ($deployment, $servicegroup) use($app) {
    check_deployment_exists($app, $deployment);
    check_auth($app, $deployment);
    check_revision_status($deployment);
    $deployRev = RevDeploy::getDeploymentNextRev($deployment);
    if (preg_match('/,/', $servicegroup)) {
        $servicegroups = preg_split('/\\s?,\\s?/', $servicegroup);
        foreach ($servicegroups as $stemp) {
            RevDeploy::deleteDeploymentSvcGroup($deployment, $stemp, $deployRev);
        }
    } else {
 private static function copyServiceGroups($deployment, $revision, array $sgInfo)
 {
     if (self::$init === false) {
         self::init();
     }
     foreach ($sgInfo as $sg => $sgArray) {
         if ($sgArray['deployment'] == self::$m_commonrepo && $sgArray['deployment'] == 'common') {
             continue;
         }
         if ($sgArray['deployment'] == self::$m_commonrepo) {
             continue;
         }
         unset($sgArray['deployment']);
         foreach ($sgArray as $key => $value) {
             if (is_array($sgArray[$key])) {
                 $sgArray[$key] = implode(',', $sgArray[$key]);
             }
         }
         RevDeploy::createDeploymentSvcGroup($deployment, $sg, $sgArray, $revision);
     }
 }
 public function copy_write()
 {
     $viewData = new ViewData();
     $deployment = $this->getDeployment('svc_group_error');
     $this->checkGroupAuth($deployment);
     $this->checkDeploymentRevStatus($deployment);
     $modrevision = RevDeploy::getDeploymentNextRev($deployment);
     $svcGrpName = $this->getParam('svcName');
     $svcGrpInfo = $this->fetchSvcInfo($deployment, 'copy_write');
     if (RevDeploy::existsDeploymentSvcGroup($deployment, $svcGrpName, $modrevision) === true) {
         $viewData->error = 'Service information exists for ' . $svcGrpName . ' in ' . $deployment . ' Deployment';
         $viewData->svcGrpInfo = $svcGrpInfo;
         $viewData->action = 'copy_write';
         $this->sendResponse('svc_group_action_stage', $viewData);
     }
     if (RevDeploy::createDeploymentSvcGroup($deployment, $svcGrpName, $svcGrpInfo, $modrevision) === false) {
         $viewData->header = $this->getErrorHeader('svc_group_error');
         $viewData->error = 'Unable to write service information for ' . $svcGrpName . ' into ' . $deployment . ' Deployment';
         $this->sendError('generic_error', $viewData);
     }
     $viewData->deployment = $deployment;
     $viewData->svc = $svcGrpName;
     $this->sendResponse('svc_group_write', $viewData);
 }