ResController.php

        $keySve = array_search('sve_start_date', array_map('trim', $select));
        if ($keySve !== false) {
            unset($select[$keySve]);
            $sve_start_date = true;
        }

        if ($sve_start_date && empty($select)) {
            $select[] = 'res_id';
        }

        if (!PreparedClauseController::isRequestValid(['select' => $select, 'clause' => $data['clause'], 'orderBy' => $data['orderBy'], 'limit' => $data['limit'], 'userId' => $GLOBALS['userId']])) {
            return $response->withStatus(400)->withJson(['errors' => _INVALID_REQUEST]);
        }

        $where = [$data['clause']];
        if ($GLOBALS['userId'] != 'superadmin') {
            $groupsClause = GroupController::getGroupsClause(['userId' => $GLOBALS['userId']]);
            if (empty($groupsClause)) {
                return $response->withStatus(400)->withJson(['errors' => 'User has no groups']);
            }
            $where[] = "({$groupsClause})";
        }

        if ($data['withFile'] === true) {
            $select[] = 'res_id';
        }

        $resources = ResModel::getOnView(['select' => $select, 'where' => $where, 'orderBy' => $data['orderBy'], 'limit' => $data['limit']]);
        if (!empty($resources) && $data['withFile'] === true) {
            foreach ($resources as $key => $res) {
                $document = ResModel::getById(['resId' => $res['res_id'], 'select' => ['path', 'filename', 'docserver_id']]);
                $docserver = DocserverModel::getByDocserverId(['docserverId' => $document['docserver_id'], 'select' => ['path_template', 'docserver_type_id']]);
                if (empty($docserver['path_template']) || !file_exists($docserver['path_template'])) {
                    continue;
                }
                $pathToDocument = $docserver['path_template'] . str_replace('#', DIRECTORY_SEPARATOR, $document['path']) . $document['filename'];
                if (!file_exists($pathToDocument)) {
                    continue;
                }
                $file = file_get_contents($pathToDocument);
                $base64Content = base64_encode($file);
                $resources[$key]['fileBase64Content'] = $base64Content;
            }
        }
        if (!empty($resources) && $sve_start_date) {
            $aResId = [];
            foreach ($resources as $res) {
                $aResId[] = $res['res_id'];
            }
            $aSveStartDate = AcknowledgementReceiptModel::getByResIds([
                'select'  => ['res_id', 'min(send_date) as send_date'],
                'resIds'  => $aResId,
                'where'   => ['send_date IS NOT NULL', 'send_date != \'\''],
                'groupBy' => ['res_id']
            ]);
            foreach ($resources as $key => $res) {
                $resources[$key]['sve_start_date'] = null;
                foreach ($aSveStartDate as $valueSveStartDate) {
                    if ($res['res_id'] == $valueSveStartDate['res_id']) {
                        $resources[$key]['sve_start_date'] = $valueSveStartDate['send_date'];
                        break;
                    }
                }
            }
        }

        return $response->withJson(['resources' => $resources, 'count' => count($resources)]);
    }

    public function getProcessingData(Request $request, Response $response, array $args)
    {
        if (!Validator::intVal()->validate($args['groupId'])) {
            return $response->withStatus(403)->withJson(['errors' => 'resId param is not an integer']);
        }
        if (!Validator::intVal()->validate($args['userId'])) {
            return $response->withStatus(403)->withJson(['errors' => 'userId param is not an integer']);
        }
        if (!Validator::intVal()->validate($args['basketId'])) {
            return $response->withStatus(403)->withJson(['errors' => 'basketId param is not an integer']);
        }
        if (!Validator::intVal()->validate($args['resId'])) {
            return $response->withStatus(403)->withJson(['errors' => 'resId param is not an integer']);
        }

        $control = ResourceListController::listControl(['groupId' => $args['groupId'], 'userId' => $args['userId'], 'basketId' => $args['basketId'], 'currentUserId' => $GLOBALS['id']]);
        if (!empty($control['errors'])) {
            return $response->withStatus($control['code'])->withJson(['errors' => $control['errors']]);
        }

        $basket = BasketModel::getById(['id' => $args['basketId'], 'select' => ['basket_id']]);
        $group = GroupModel::getById(['id' => $args['groupId'], 'select' => ['group_id']]);

        $groupBasket = GroupBasketModel::get(['select' => ['list_event_data'], 'where' => ['basket_id = ?', 'group_id = ?'], 'data' => [$basket['basket_id'], $group['group_id']]]);

        if (empty($groupBasket[0]['list_event_data'])) {
            return $response->withJson(['listEventData' => null]);
        }

        $listEventData = json_decode($groupBasket[0]['list_event_data'], true);

        $resource = ResModel::getById(['resId' => $args['resId'], 'select' => ['status']]);
        if (empty($resource['status'])) {
            return $response->withStatus(400)->withJson(['errors' => 'Resource does not exists']);
        }
        $status = StatusModel::getById(['id' => $resource['status'], 'select' => ['can_be_modified']]);
        if ($status['can_be_modified'] != 'Y') {
            $listEventData['canUpdate'] = false;
        }

        return $response->withJson(['listEventData' => $listEventData]);
    }
}