Who have Linkfly url shortener script?
You mean you need someone to make it for you and to get paid for that?
No.This script was here on Codecanyon for 22$ and is not anymore listed for sale. Sad. 
Then i am looking who have that script.
Oh, I see. I wish you will find it soon.
Can you find me that for me? Will make some deal.
Just use https://yourls.org/ - its free and awesome