Set myCRED Referral Cookie

/**
 * Set myCRED Referral Cookie
 * Manually sets the referral cookie even if headers are sent.
 * @version 1.0
 */
add_action( 'mycred_visitor_referral', 'mycred_pro_set_referral_cookie', 10, 3 );
function mycred_pro_set_referral_cookie( $user_id, $IP, $hook ) {

	setcookie( 'mycred_ref' . $hook->mycred_type, $_GET[ $hook->ref_key ], time()+3600*24, '/', 'kpakpakpa.com' );
	setcookie( 'signup_ref' . $hook->mycred_type, $_GET[ $hook->ref_key ], time()+3600*24, '/', 'kpakpakpa.com' );

}