aside from removing the "true" there seem to be some other problems.
The left hand square bracket, "[" is just a command  and as such
requires a space after it. You also have a problem with your quotes.
if [ "$varUserID" = "SANA4SPA" ]
1. It is either a shell built or just the "test" command that requires a closing "]".
Try reading the manpages for "test" and for your shell for more information.