How do I compare data form textbox to Array

I want to check player status about gID, userID, userName, level, score these data is in my Array. This my data picture https://drive.google.com/file/d/0B7Lopq ... sp=sharing

and show status to player after the check completed .

2,1,Krisnakorn,1,0 = gID,userID,userName,level,score

How I do ?

Regex compares text very well.