lithium\data\Source::enabled PHP Method

With no parameter, checks a specific supported feature.

public static enabled ( string $feature = null ) : boolean
$feature	string	Test for support for a specific feature, i.e. `"transactions"` or `"arrays"`.
return	boolean	Returns `true` if the particular feature (or if MongoDB) support is enabled, otherwise `false`.

    public static function enabled($feature = null)
    {
        return false;
    }

Source