add_ip_to_wc_email.php

add_filter('woocommerce_email_footer_text','add_ip_to_email_footer', 10, 1);
 
function add_ip_to_email_footer( $footer ){
 
return $footer . ' | User IP: ' . getRealIPAddress(); 
 
}
 
function getRealIPAddress(){
if (!empty($_SERVER['HTTP_CLIENT_IP'])){
$remote_ip =$_SERVER['HTTP_CLIENT_IP'];
}elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){
$remote_ip =$_SERVER['HTTP_X_FORWARDED_FOR'];
}else{
$remote_ip =$_SERVER['REMOTE_ADDR'];
}
return $remote_ip;
}