This is a webcal cleaner.
That happened. Your girlfriend has shared to you her calendar with half a million old events.
But you only need the last 5. And not her child's baptism etc.
asd
In this case, this script it's useful to you.
./webcal-cleaner.php http://calendar clean.ical
Copyright (C) 2021 Valerio Bozzolan
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.
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