wp-force-login / wp-force-login.php

wp-force-login.php in Force Login 3.2, at wp-force-login.php

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1	<?php
2	/*
3	Plugin Name: Force Login
4	Plugin URI: http://vess.me/
5	Description: Easily hide your WordPress site from public viewing by requiring visitors to log in first. Activate to turn on.
6	Version: 3.2
7	Author: Kevin Vess
8	Author URI: http://vess.me/
9	License: GPLv2 or later
10	*/
11
12	/*
13	This program is free software; you can redistribute it and/or
14	modify it under the terms of the GNU General Public License
15	as published by the Free Software Foundation; either version 2
16	of the License, or (at your option) any later version.
17
18	This program is distributed in the hope that it will be useful,
19	but WITHOUT ANY WARRANTY; without even the implied warranty of
20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	GNU General Public License for more details.
22
23	You should have received a copy of the GNU General Public License
24	along with this program; if not, write to the Free Software
25	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26	*/
27
28	function v_forcelogin() {
29	if( !is_user_logged_in() ) {
30	// Get URL
31	$url = isset( $_SERVER['HTTPS'] ) && 'on' === $_SERVER['HTTPS'] ? 'https' : 'http';
32	$url .= '://' . $_SERVER['HTTP_HOST'];
33	$url .= in_array( $_SERVER['SERVER_PORT'], array('80', '443') ) ? '' : ':' . $_SERVER['SERVER_PORT'];
34	$url .= $_SERVER['REQUEST_URI'];
35
36	// Apply filters
37	$whitelist = apply_filters('v_forcelogin_whitelist', array());
38	$redirect_url = apply_filters('v_forcelogin_redirect', $url);
39
40	// Redirect visitors
41	if( preg_replace('/\?./', '', $url) != preg_replace('/\?./', '', wp_login_url()) && !in_array($url, $whitelist) ) {
42	wp_safe_redirect( wp_login_url( $redirect_url ), 302 ); exit();
43	}
44	}
45	}
46	add_action('init', 'v_forcelogin');