TheProgrammer.org

<script>
document.addEventListener('DOMContentLoaded', function(event) {

// create urlParams variable (constant) from URLSearchParams class using current window
const urlParams = new URLSearchParams(window.location.search);
// set UTM medium, source and campaign variables (constants) based on results of URSearchParams
const utm_medium = urlParams.get('utm_medium') || "";
const utm_source = urlParams.get('utm_source') || "";
const utm_campaign = urlParams.get('utm_campaign') || "";
const utm_term = urlParams.get('utm_term') || "";
const utm_content = urlParams.get('utm_content') || "";

const ref_link = urlParams.get('ref') || "";

// get the Outbound button element
links = document.querySelectorAll("a");

links.forEach(function(outboundLink) {
  // edit Outbound button element property by appending the URL parameters
  var finalLink = "";
  if (utm_medium != "")
      finalLink += "utm_medium=" + encodeURIComponent(utm_medium);

   if (utm_source != "")
   {
       if (finalLink != "")
           finalLink += "&";

       finalLink += "utm_source=" + encodeURIComponent(utm_source);
   }

   if (utm_campaign != "")
   {
       if (finalLink != "")
           finalLink += "&";

       finalLink += "utm_campaign" + encodeURIComponent(utm_campaign);
   }


   if (utm_term != "")
   {
       if (finalLink != "")
           finalLink += "&";

       finalLink += "utm_term=" + encodeURIComponent(utm_term);
   }

   if (ref_link != "")
   {
       if (finalLink != "")
           finalLink += "&";

       finalLink += "ref=" + encodeURIComponent(ref_link);
   }

  if (finalLink != "")
  outboundLink.href += "?" + finalLink;

    // log final Outbound button link to console
//  console.log(outboundLink.href);
});

    } );
</script>

Based on https://stackoverflow.com/a/65297467

Just setup a small github repo of some deprecated php function replacements.
I have many websites that I maintain and other old software and always trying to stay on the latest version of PHP. These functions help if you are going from PHP 5 to PHP 7 and PHP 7 to PHP 8

Includes: mysql_* create_function ereg eregi ereg_replace eregi_replace split spliti

https://github.com/VBGAMER45/legacyphpfunctions

A quick guide on setting up Elastic Search

yum install java-1.8.0-openjdk.x86_64
cd /etc/yum.repos.d/
ls
vi elasticsearch.repo
yum install –enablerepo=elasticsearch elasticsearch
systemctl start elasticsearch.service

curl –cacert /etc/elasticsearch/config/certs/http_ca.crt -u elastic hcurl –cacert /etc/elasticsearch/certs/http_ca.crt -u elastic https://localhost:9200

yum install kibana
cd /etc/yum.repos.d/
vi kibana.repo
yum install kibana

/usr/share/elasticsearch/bin/elasticsearch-create-enrollment-token -s kibana
/bin/systemctl daemon-reload
/bin/systemctl enable kibana.service

sestatus
setsebool httpd_can_network_connect 1 -P

systemctl status firewalld

firewall-cmd –new-zone=elastic-access –permanent

firewall-cmd –zone=elastic-access –add-source=192.68.0.1 –permanent

firewall-cmd –zone=elastic-access –add-port=9200/tcp –permanent

firewall-cmd –zone=elastic-access –add-port=9300/tcp –permanent
firewall-cmd –zone=elastic-access –add-port=5601/tcp –permanent

firewall-cmd –zone=elastic-access –add-port=80/tcp –permanent
firewall-cmd –zone=elastic-access –add-port=443/tcp –permanent

firewall-cmd –reload

/usr/share/kibana/bin/kibana-verification-code

netstat -ntlp

yum -y install nginx httpd-tools

cd /etc/nginx/conf.d

vi es.yoursite.com.conf

nginx -t

service nginx restart