PHP evant calendar

Create a PHP evant calendar like [login to view URL] 1. Calendar must be 100% like this (offer all options of) [login to view URL]; 2. Multi-language; 3. Multi-design (you must separate the html and the php code to integrat other templates); 4. Compatible PHP 4 & 5; 5. No SQL store. Event (and all data) must be stored in a local file; 6. Valid (X)HTML & CSS(3); 7. Mobile Support; 8. The code must be coded by you. No purchase, no copy/past, no GNU, but writen from scratch be you!