GitLab

* rebase

* features and work

* Make software version pull easier to understand and extend. (#91)

* Combine related conditions. (#90)

* Add helper function for chart display. (#89)

Simplify chart data generation.

* PR updates

* WIP - Nicer domain checks (#92)

* Explicitly check passed domain name.

* Make domain lowercase.

* Use native PHP instead of system exec calls to get IPs.

* remove key

* Improve HTML form output.
Better email message sending.
Various code fixes and simplifications.

* Make email sending more logical.
Fix wrong email field.

* Move email headers up.
Better email formatting when a new rating has been added.

ah, never knew you did not Have to have them!

Fix all SQL queries, to make sure they use pg_query_params for parameter injection.
Simplify various `if` conditionals to 1-liners.

Also use this for required $_GET parameters.

Remove superfluous PHP ending ?>

Instead of just including the config, it must be required, as it is an essential file.
Move require statement below $_GET checks.