HELP with Facebook App Development

Hello guys i´ve got some problems with my new aquisition
i got this "Pack" wich is an App for facebook that will randomly selects a picture and autoshare
soo u can get more likes on your page!

Soo its not a code, its folders and php´s, index etc, which means that i will need to upload that
files to get them work, but i dont know anything about that, can i get a free website to host that
files or not? anyone can help? i would give the files to check

Ty