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I'm currently in the process of moving an old PHP application to a new framework since the one originally used is way outdated, spitting out deprecation warnings left and right. The app still uses unix timestamps to store and handle dates. 2038 is still a long time off, but I'd rather not have to work on this app again in the future so I decided to have a look into how PHP timestamps are compatible with dates beyond January 19th 2038.

"Oh hi Mario!" Can you recognize him?

To simply add XML sitemap generation to a Ruby program or script the sitemap-generator gem is all one needs. However the documentation for the library is quite heavy and filtering out what's needed to incorporate its functionality into a simple script can take a while. But really all it takes is this: