How to read the file from SBC using PHP

I can capture the packet information from SBC and then store in database SQLite.Now I wanna read the database file from SBC to show the result using PHP.

$db=new PDO(“sqlite:/root@10.172.2.22/root/Hong/link.db”);

Something like what I say.
10.172.2.22 is the address of SBC.
I still can’t communucate between SQLite and PHP…