Pages for Cron use Only?
You could use php_sapi_name(). See this demo lifted from the developer docs <?php $sapi_type = php_sapi_name(); if (substr($sapi_type, 0, 3) == ‘cgi’) { echo “Your are probably a human”; } else { echo “You are probably not a human”; } ?> You could just apply this kind of conditional at the start of your script.