See 34367
Copying code from 34367 here. Got obsoleted.
(In reply to Marcel de Rooy from comment #1) > Copying code from 34367 here. Got obsoleted. No, bug 34349
Created attachment 154125 [details] [review] Bug 34430: Module for validating input Test plan: Run t/Koha/Validator.t
Not (yet) actively working on this, but if you are interested, add yourself to cc or comment.
Created attachment 154768 [details] [review] Bug 34430: Module for validating input Test plan: Run t/Koha/Validator.t
Still work in progress. But gives you an idea..