wp-2fa.php — WP 2FA – Two-factor authentication for WordPress 2.4.2

wp-2fa / wp-2fa.php

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wp-2fa.php

157 lines

1	<?php
2	/**
3	* WP 2FA - Two-factor authentication for WordPress
4	*
5	* @copyright Copyright (C) 2013-2023, WP White Security - support@wpwhitesecurity.com
6	* @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public License, version 3 or higher
7	*
8	* @wordpress-plugin
9	* Plugin Name: WP 2FA - Two-factor authentication for WordPress
10	* Version: 2.4.2
11	* Plugin URI: https://wp2fa.io/
12	* Description: Easily add an additional layer of security to your WordPress login pages. Enable Two-Factor Authentication for you and all your website users with this easy to use plugin.
13	* Author: WP White Security
14	* Author URI: https://www.wpwhitesecurity.com/
15	* Text Domain: wp-2fa
16	* Domain Path: /languages/
17	* License: GPL v3
18	* Requires at least: 5.0
19	* Requires PHP: 7.2
20	* Network: true
21	*
22	* @package WP2FA
23	*
24	* This program is free software: you can redistribute it and/or modify
25	* it under the terms of the GNU General Public License as published by
26	* the Free Software Foundation, either version 3 of the License, or
27	* (at your option) any later version.
28	*
29	* This program is distributed in the hope that it will be useful,
30	* but WITHOUT ANY WARRANTY; without even the implied warranty of
31	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
32	* GNU General Public License for more details.
33	*
34	* You should have received a copy of the GNU General Public License
35	* along with this program. If not, see <http://www.gnu.org/licenses/>.
36	*
37	* @fs_ignore /dist/, /extensions/, /freemius/, /includes/, /languages/, /third-party/, /vendor/
38	*/
39
40	use WP2FA\Admin\Helpers\File_Writer;
41	use WP2FA\WP2FA;
42	use WP2FA\Utils\Migration;
43
44	if ( ! defined( 'ABSPATH' ) ) {
45	exit;
46	}
47
48	// Useful global constants.
49	if ( ! defined( 'WP_2FA_VERSION' ) ) {
50	define( 'WP_2FA_VERSION', '2.4.2' );
51	define( 'WP_2FA_BASE', plugin_basename( __FILE__ ) );
52	define( 'WP_2FA_URL', plugin_dir_url( __FILE__ ) );
53	define( 'WP_2FA_PATH', WP_PLUGIN_DIR . DIRECTORY_SEPARATOR . dirname( WP_2FA_BASE ) . DIRECTORY_SEPARATOR );
54	define( 'WP_2FA_INC', WP_2FA_PATH . 'includes/' );
55	define( 'WP_2FA_FILE', __FILE__ );
56	define( 'WP_2FA_LOGS_DIR', 'wp-2fa-logs' );
57
58	// Prefix used in usermetas, settings and transients.
59	define( 'WP_2FA_PREFIX', 'wp_2fa_' );
60	define( 'WP_2FA_POLICY_SETTINGS_NAME', WP_2FA_PREFIX . 'policy' );
61	define( 'WP_2FA_SETTINGS_NAME', WP_2FA_PREFIX . 'settings' );
62	define( 'WP_2FA_WHITE_LABEL_SETTINGS_NAME', WP_2FA_PREFIX . 'white_label' );
63	define( 'WP_2FA_EMAIL_SETTINGS_NAME', WP_2FA_PREFIX . 'email_settings' );
64	}
65
66	// Include files.
67	require_once WP_2FA_INC . 'functions/core.php';
68
69	// Require Composer autoloader if it exists.
70	if ( file_exists( WP_2FA_PATH . 'vendor/autoload.php' ) ) {
71	require_once WP_2FA_PATH . 'vendor/autoload.php';
72	}
73
74	// if ( file_exists( WP_2FA_PATH . 'third-party/vendor/autoload.php' ) ) {
75	// require_once WP_2FA_PATH . 'third-party/vendor/autoload.php';
76	// }
77
78	// run any required update routines.
79	Migration::migrate();
80
81	WP2FA::init();
82
83	if ( ! defined( File_Writer::SECRET_NAME ) ) {
84	define( File_Writer::SECRET_NAME, WP2FA::get_secret_key() );
85
86	define( 'WP2FA_SECRET_IS_IN_DB', true );
87	}
88
89	/* @free:start */
90	if ( ! function_exists( 'wp2fa_free_on_plugin_activation' ) ) {
91	/**
92	* Takes care of deactivation of the premium plugin when the free plugin is activated.
93	*
94	* Note: This code MUST NOT be present in the premium version an is removed automatically during the build process.
95	*
96	* @since 2.0.0
97	*/
98	function wp2fa_free_on_plugin_activation() {
99	$premium_version_slug = 'wp-2fa-premium/wp-2fa.php';
100	if ( is_plugin_active( $premium_version_slug ) ) {
101	deactivate_plugins( $premium_version_slug, true );
102	}
103	check_ssl();
104	}
105
106	register_activation_hook( __FILE__, 'wp2fa_free_on_plugin_activation' );
107	}
108	/* @free:end */
109
110	/**
111	* Clears the config cache from the DB
112	*
113	* @return void
114	*
115	* @since 2.2.0
116	*/
117	add_action(
118	'upgrader_process_complete',
119	function() {
120	delete_transient( 'wp_2fa_config_file_hash' );
121	},
122	10,
123	2
124	);
125
126	if ( ! function_exists( 'check_ssl' ) ) {
127	/**
128	* Checks if the required library is installed and cancels the process if not.
129	*
130	* @return void
131	*
132	* @since 2.2.0
133	*/
134	function check_ssl() {
135	if ( ! \WP2FA\Authenticator\Open_SSL::is_ssl_available() ) {
136	$html = '<div class="updated notice is-dismissible">
137	<p>' . esc_html__( 'This plugin requires OpenSSL. Contact your web host or website administrator so they can enable OpenSSL. Re-activate the plugin once the library has been enabled.', 'wp-2fa' )
138	. '</p>
139	</div>';
140
141	echo $html; // phpcs:ignore
142
143	exit();
144	}
145	}
146	}
147
148	if ( \PHP_VERSION_ID < 80000 && ! \interface_exists( 'Stringable' ) ) {
149	interface Stringable {
150
151	/**
152	* @return string
153	*/
154	public function __toString();
155	}
156	}
157