Srape data from a livescore

Hello i have this script running on my site [login to view URL] it scrapes data from [login to view URL],the script work fine but i need to work with the file class: 1)add time of the match (if is live the minutes,if prematch the start time,if finished "ft" 2)Exclude the matchs that don't upload cornerkick. 3)find a way to refresh data every 20 seconds(now work with a cron job setted every minute)