easy-basic-authentication / class / easy-basic-authentication-class.php

easy-basic-authentication-class.php in Easy Basic Authentication – Add basic auth to site or admin area 1.2, at class/easy-basic-authentication-class.php

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1	<?php
2
3	class easy_basic_authentication_class {
4
5
6	public function __construct()
7	{
8	if(get_option( 'basic_auth_plugin_admin_enable' )) {
9	if (in_array($GLOBALS['pagenow'], array('wp-login.php', 'wp-register.php'))) {
10	add_action( 'init', array($this,'basic_auth_admin') );
11	}
12	}
13
14	if(get_option( 'basic_auth_plugin_enable' ) && get_option( 'basic_auth_plugin_admin_enable' )){
15	add_action( 'init', array($this,'basic_auth_root') );
16	}
17
18	add_action( 'admin_menu', array($this,'basic_auth_plugin_menu' ));
19	add_action( 'admin_init', array($this,'basic_auth_plugin_settings_init' ));
20
21	add_action( 'admin_init', array($this,'basic_auth_plugin_save_settings') );
22
23	}
24
25	public function basic_auth_root() {
26	$user = get_option( 'basic_auth_plugin_username' );
27	$pass = get_option( 'basic_auth_plugin_password' );
28
29	if ( !isset( $_SERVER['PHP_AUTH_USER'] ) \|\| !isset( $_SERVER['PHP_AUTH_PW'] ) \|\|
30	$_SERVER['PHP_AUTH_USER'] != $user \|\| !wp_check_password( $_SERVER['PHP_AUTH_PW'], $pass ) ) {
31	header( 'WWW-Authenticate: Basic realm="My Website"' );
32	header( 'HTTP/1.0 401 Unauthorized' );
33	echo 'Autenticazione richiesta';
34	exit;
35	}
36	}
37
38	public function basic_auth_admin() {
39	$user = get_option( 'basic_auth_plugin_username' );
40	$pass = get_option( 'basic_auth_plugin_password' );
41
42	if ( !isset( $_SERVER['PHP_AUTH_USER'] ) \|\| !isset( $_SERVER['PHP_AUTH_PW'] ) \|\|
43	$_SERVER['PHP_AUTH_USER'] != $user \|\| !wp_check_password( $_SERVER['PHP_AUTH_PW'], $pass ) ) {
44	header( 'HTTP/1.1 401 Unauthorized' );
45	header( 'WWW-Authenticate: Basic realm="Admin Area"' );
46	exit;
47	}
48	}
49
50
51	public function basic_auth_plugin_menu() {
52	add_menu_page(
53	__('Configurations for Easy Basic Authentication', 'easy-basic-authentication'),
54	__('Easy Basic A.', 'easy-basic-authentication'),
55	'manage_options',
56	'basic-auth-plugin',
57	array($this,'basic_auth_plugin_settings_page'),
58	'dashicons-lock'
59	);
60	}
61
62	public function basic_auth_plugin_settings_page() {
63	include plugin_dir_path( __FILE__ ) . '../template/settings_page.php';
64	}
65
66	public function basic_auth_plugin_settings_init() {
67	register_setting( 'basic-auth-plugin-settings', 'basic_auth_plugin_admin_enable' );
68	register_setting( 'basic-auth-plugin-settings', 'basic_auth_plugin_enable' );
69	register_setting( 'basic-auth-plugin-settings', 'basic_auth_plugin_username' );
70
71	add_settings_section(
72	'basic-auth-plugin-section',
73	__('Configurations for Easy Basic Authentication', 'easy-basic-authentication'),
74	array($this,'basic_auth_plugin_section_cb'),
75	'basic-auth-plugin-settings'
76	);
77
78	add_settings_field(
79	'basic-auth-plugin-admin-enable',
80	__('Enable for wp-admin', 'easy-basic-authentication'),
81	array($this,'basic_auth_plugin_admin_enable_cb'),
82	'basic-auth-plugin-settings',
83	'basic-auth-plugin-section'
84	);
85
86	add_settings_field(
87	'basic-auth-plugin-enable',
88	__('Enable for the entire site (only if wp-admin is enabled)', 'easy-basic-authentication'),
89	array($this,'basic_auth_plugin_enable_cb'),
90	'basic-auth-plugin-settings',
91	'basic-auth-plugin-section'
92	);
93
94	add_settings_field(
95	'basic-auth-plugin-username',
96	__('Username', 'easy-basic-authentication'),
97	array($this,'basic_auth_plugin_username_cb'),
98	'basic-auth-plugin-settings',
99	'basic-auth-plugin-section'
100	);
101
102	add_settings_field(
103	'basic-auth-plugin-password',
104	__('Password', 'easy-basic-authentication'),
105	array($this,'basic_auth_plugin_password_cb'),
106	'basic-auth-plugin-settings',
107	'basic-auth-plugin-section'
108	);
109	}
110
111	public function basic_auth_plugin_section_cb() {
112	echo __('Configure basic authentication', 'easy-basic-authentication');
113	}
114
115	public function basic_auth_plugin_enable_cb() {
116	$admin_enable = get_option( 'basic_auth_plugin_admin_enable' );
117	$enable = get_option( 'basic_auth_plugin_enable' );
118	?>
119	<input type="checkbox" name="basic_auth_plugin_enable" value="1" <?php checked( $enable, 1 ); ?><?php disabled( !$admin_enable ); ?>>
120	<?php
121	}
122
123	public function basic_auth_plugin_admin_enable_cb() {
124	$enable = get_option( 'basic_auth_plugin_admin_enable' );
125	?>
126	<input type="checkbox" name="basic_auth_plugin_admin_enable" value="1" <?php checked( $enable, 1 ); ?>>
127	<?php
128	}
129
130	public function basic_auth_plugin_username_cb() {
131	$username = get_option( 'basic_auth_plugin_username' );
132	?>
133	<input type="text" name="basic_auth_plugin_username" value="<?php echo esc_attr( $username ); ?>">
134	<?php
135	}
136
137	public function basic_auth_plugin_password_cb() {
138	$password = get_option( 'basic_auth_plugin_password' )
139	? __('Password entered', 'easy-basic-authentication')
140	: __('Enter the password', 'easy-basic-authentication');
141	?>
142	<input type="password" name="basic_auth_plugin_password" value="" placeholder="<?php echo $password; ?>">
143	<?php
144	}
145
146
147	public function basic_auth_plugin_save_settings() {
148	if ( isset( $_POST['eba_submit'] ) ) {
149	$admin_enable = isset( $_POST['basic_auth_plugin_admin_enable'] ) ? 1 : 0;
150	$enable = isset( $_POST['basic_auth_plugin_enable'] ) ? 1 : 0;
151	$username = sanitize_text_field( $_POST['basic_auth_plugin_username'] );
152	$password = sanitize_text_field( $_POST['basic_auth_plugin_password'] );
153
154	update_option( 'basic_auth_plugin_admin_enable', $admin_enable );
155	update_option( 'basic_auth_plugin_enable', $enable );
156	update_option( 'basic_auth_plugin_username', $username );
157
158	if ( ! empty( $password ) ) {
159	$hashed_password = wp_hash_password( $password );
160	update_option( 'basic_auth_plugin_password', $hashed_password );
161	}
162	}
163	}
164
165	}
166