Set up online mafia game script on server

I have one online Mafia game ( exactly like [login to view URL]) and I need someone installs this on server or help me to understand how to install . step by step installation process must be written down in documentation file . The script of the game is the source and working 100% ! But I can not install it . Information I know : must be installed on unix server must be installed realplexor dklab must be installed yii framework