Last active
March 14, 2019 17:51
-
-
Save benmay/5127187 to your computer and use it in GitHub Desktop.
Ensures only one user at a time can be logged into WordPress, ie, 2 people can't login using the same account.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
/* | |
Plugin name: Single user login | |
Plugin URI: | |
Description: | |
Author: Ben May | |
Author URI: | |
Version: 0.1 | |
*/ | |
if( !class_exists( 'WPSingleUserLoggin' ) ) | |
{ | |
class WPSingleUserLoggin | |
{ | |
private $session_id; | |
function __construct() | |
{ | |
if ( ! session_id() ) | |
session_start(); | |
$this->session_id = session_id(); | |
add_action( 'init', array( $this, 'init' ) ); | |
add_action( 'wp_login', array( $this, 'wp_login' ), 10, 2 ); | |
} | |
function init() | |
{ | |
if( ! is_user_logged_in() ) | |
return; | |
$stored_sess_id = get_user_meta( get_current_user_id(), '_wp_single_user_hash', true ); | |
if( $stored_sess_id != $this->session_id ) | |
{ | |
wp_logout(); | |
wp_redirect( wp_login_url() ); | |
exit; | |
} | |
} | |
function wp_login( $user_login, $user ) | |
{ | |
update_user_meta( $user->ID, '_wp_single_user_hash', $this->session_id ); | |
return; | |
} | |
} | |
new WPSingleUserLoggin(); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
hey
I have tried this code but the user is always kicked out to login page.
And also I think the user who has to be kicked out is the previous one not the last (actual) one.