in_array() expects at least 2 parameters, 1 given
Unfortunately I don't have reproduction steps for this, hopefully just the error trace is enough.
[PHP] Error: Error: in_array() expects at least 2 parameters, 1 given at /var/www/html/apps/integration_whiteboard/lib/Service/SpacedeckAPIService.php#398 at <<closure>>
0. <<closure>>
OC\Log\ErrorHandler::onError(2, "in_array() expe ... n", "/var/www/html/a ... p", 398, {user: "*** sens ... }})
1. /var/www/html/apps/integration_whiteboard/lib/Service/SpacedeckAPIService.php line 398
in_array(2523546)
2. /var/www/html/lib/private/User/Manager.php line 610
OCA\Spacedeck\Service\SpacedeckAPIService->OCA\Spacedeck\Service\{closure}("*** sensitive parameters replaced ***")
3. /var/www/html/apps/integration_whiteboard/lib/Service/SpacedeckAPIService.php line 402
OC\User\Manager->callForSeenUsers(Closure {})
4. /var/www/html/apps/integration_whiteboard/lib/BackgroundJob/CleanupSpacedeck.php line 72
OCA\Spacedeck\Service\SpacedeckAPIService->cleanupSpacedeckStorage("http://localhost:9666", "super_secret_token")
5. /var/www/html/lib/public/BackgroundJob/Job.php line 80
OCA\Spacedeck\BackgroundJob\CleanupSpacedeck->run(null)
6. /var/www/html/lib/public/BackgroundJob/TimedJob.php line 61
OCP\BackgroundJob\Job->execute(OC\BackgroundJob\JobList {}, OC\Log {})
7. /var/www/html/cron.php line 128
OCP\BackgroundJob\TimedJob->execute(OC\BackgroundJob\JobList {}, OC\Log {})
at 2021-02-25T16:15:04+00:00
running into the same problem. fresh install of nextcloud 21 using docker. only additional installed apps (using the nextcloud-UI):
- Whiteboard integration version: 0.0.14
- Splash version: 1.2.2
docker-compose.yml to start nextcloud
i used the template from the nextcloud-docker-example you should be able to reproduce the error using this docker-compose.yml and installing the whiteboard-integration after startup.
version: '3'
services:
db:
image: mariadb
restart: always
command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW
volumes:
- ./volumes/db:/var/lib/mysql
environment:
- MYSQL_ROOT_PASSWORD='MYSQL_ROOT_PW'
- MYSQL_PASSWORD='MYSQL_PW'
- MYSQL_DATABASE=nextcloud
- MYSQL_USER=nextcloud
nextcloud:
image: nextcloud
restart: always
ports:
- 8080:80
links:
- db
volumes:
- ./volumes/nextcloud:/var/www/html
environment:
- MYSQL_PASSWORD='MYSQL_PW'
- MYSQL_DATABASE=nextcloud
- MYSQL_USER=nextcloud
- MYSQL_HOST=db
changes in my environment:
i use traefik as reverse-proxy, redirect http to https and use letsencrypt.
so in my config i removed the ports section an add the following lables for traefik (the domain-name is a environment set outside of the docker-compose.yml)
labels:
- traefik.enable=true
- traefik.http.routers.nextcloud.rule=Host(`$NEXTCLOUD_DOMAINNAME`)
- traefik.http.routers.nextcloud.tls.certresolver=le
- traefik.http.services.nextcloud.loadbalancer.server.port=80
Errormessage

Serverinfo in json-format
created by https://<my-nextcloud.example.com>/ocs/v2.php/apps/serverinfo/api/v1/info?format=json info.json.log
just a guess (as i am no php-developer, and i also do NOT plan to become one):
SpacedeckAPIService.php:398 should be modified as followed?:
398c398
< if (!in_array($wbFile->getId())) {
---
> if (!in_array($wbFile->getId(), $fileIds)) {