Quote Originally Posted by lat9 View Post
Noting that the $spider_flag is set IFF SESSION_FORCE_COOKIE_USE != 'True' and SESSION_BLOCK_SPIDERS == 'True' (from the zc158 /includes/init_includes/init_sessions.php lines 70-84).

Don't know if that helps ...

I stumbled on that during my debugging and my settings are inline with that:

Based on my settings (SESSION_FORCE_COOKIE_USE = false and SESSION_BLOCK_SPIDERS = true), the spider detection code should work as intended, but it is not.