Merge SQL data base: Insert field or update if exist

Drupal do not like using the $_SERVER['REMOTE_ADDR']; to get the remote ip (the user ip address).

In Drupal 7, the function ip_address() exist but not in D8.
$ip = ip_address();

You can easily intergrate drupal coding standards, files extention using following file. Netbeans Config.zip
On netbeans,
Goto : Tools->Options

1. Install coder
drush dl coder
composer global require drupal/coder
sudo ln -s ~/.composer/vendor/bin/phpcs /usr/local/bin
sudo ln -s ~/.composer/vendor/bin/phpcbf /usr/local/bin

Run : which composer

Result exemple : /usr/local/bin/composer