[sork] Undefined variable: conf

[Iain Pople]

I get the following errors when trying to use the sql driver in sork:

Warning: Undefined variable: conf in 
/usr/local/share/horde-2.2.4/passwd-2.2/lib/Driver/sql.php on line 42

Warning: Wrong datatype for second argument in call to array_key_exists 
in /usr/local/share/horde-2.2.4/passwd-2.2/lib/Driver/sql.php on line 42

Warning: Undefined index: protocol in 
/usr/local/share/horde-2.2.4/passwd-2.2/lib/Driver/sql.php on line 48