Reputation: 625
Does anyone know of a PHP PDF library (like FPDF) that has a function to set an expiry date on the generated file? I am selling subscriptions to an online service that has a download as PDF component. I would like to semi-secure the PDFs by having them expire after the subscription period.
Upvotes: 0
Views: 552
Reputation: 1556
Actually - PDF supports JavaScript embedding, so maybe there's something like an annoying popup you could display whenever the time is right.
Link to Adobe site: Adobe JavaScript embedding
Upvotes: 2
Reputation: 3184
There are servies which essentially add this as a wrapper around a PDF but nothing in the actual spec.
Upvotes: 0