Membership 2 Pro: Set custom cookie if logged in member is a member but not a member of particular membership

set-cookie-if-membership.php

<?php

function maybe_set_membership_cookie() {
	
  /* set an ID of a membership to EXCLUDE */
	$membership_to_check = 1682;

	$user_id = get_current_user_id();
	$member = MS_Factory::load( 'MS_Model_Member', $user_id);

	if ($member->has_membership() && !$member->has_membership($membership_to_check))  {
    // cookie valid for 2 hours, cookie name = "my_ms_cookie", cookie value = 1
    // change these values to your liking
		setcookie('my_ms_cookie', 1, 2 * HOURS_IN_SECONDS,COOKIEPATH, COOKIE_DOMAIN); 
   }
}

add_action('init','maybe_set_membership_cookie');