WOW, arash, so you basically fit all three categories!!! If I were you I would forget about the FSW 2013 2147 & 2174 categories as I am sure these caps have been filled already. You are then left with applying under the PHD stream....this is if you have completed at least 2 years already or you can go for the arranged employment option. Yes your boss would need to do quite a few things in oder to give you a job offer. There are certain criteria's that must be met, but this may be the fastest option available to you right now.
See link below on getting a LMO (arranged Employment and Phd requirements.