[Get user IP] Get the IP-address from the user and check if it exists in the site owner list #wordpress #enfold

init.php

//function to retrieve user IP address
function wpdev_get_user_ip(){
	if(!empty($_SERVER['HTTP_CLIENT_IP'])){
		//ip from share internet
		$ip = $_SERVER['HTTP_CLIENT_IP'];
	}elseif(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){
		//ip pass from proxy
		$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
	}else{
		$ip = $_SERVER['REMOTE_ADDR'];
	}
	return $ip;
}


//set siteowner cookie if IP is in array
add_action('init', function(){
	//array with IP addresses of site owners
	$site_owner_ip = array("8.8.8.8");
	
	//check if user ip is in array of owner ip's
	if (in_array(wpdev_get_user_ip(), $site_owner_ip)) {
		//if cookie is not set, set cookie
		if (!isset($_COOKIE["site_owner"])){
			setcookie("site_owner", 'true', time()+3600);
		}
	}
});