quadmenu / redux / ReduxCore / inc / class.redux_instances.php

class.redux_instances.php in QuadMenu – Mega Menu 3.3.8, at redux/ReduxCore/inc/class.redux_instances.php

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1	<?php
2
3	/**
4	* Redux Framework Instance Container Class
5	* Automatically captures and stores all instances
6	* of ReduxFrameworkLegacy at instantiation.
7	*
8	* @package Redux_Framework
9	* @subpackage Core
10	*/
11	class ReduxFrameworkInstancesLegacy {
12
13	/**
14	* ReduxFrameworkInstancesLegacy
15	*
16	* @var object
17	*/
18	private static $instance;
19
20	/**
21	* ReduxFrameworkLegacy instances
22	*
23	* @var array
24	*/
25	private static $instances;
26
27
28	/**
29	* @var array
30	*/
31	private $options = array();
32
33	/**
34	* Get Instance
35	* Get ReduxFrameworkInstancesLegacy instance
36	* OR an instance of ReduxFrameworkLegacy by [opt_name]
37	*
38	* @param string $opt_name the defined opt_name
39	*
40	* @return object class instance
41	*/
42	public static function get_instance( $opt_name = false ) {
43
44	if ( is_null( self::$instance ) ) {
45	self::$instance = new self();
46	}
47
48	if ( $opt_name && ! empty( self::$instances[ $opt_name ] ) ) {
49	return self::$instances[ $opt_name ];
50	}
51
52	return self::$instance;
53	}
54
55	/**
56	* Get all instantiated ReduxFrameworkLegacy instances (so far)
57	*
58	* @return [type] [description]
59	*/
60	public static function get_all_instances() {
61	return self::$instances;
62	}
63
64	private function __construct() {
65
66	add_action( 'redux/construct', array( $this, 'capture' ), 5, 1 );
67
68	$hash = md5( trailingslashit( network_site_url() ) . '-redux' );
69	add_action( 'wp_ajax_nopriv_' . $hash, array( $this, 'tracking_arg' ) );
70	add_action( 'wp_ajax_' . $hash, array( $this, 'tracking_arg' ) );
71
72	/**
73	* Fix https://www.wordfence.com/blog/2021/09/over-1-million-sites-affected-by-redux-framework-vulnerabilities/
74	*
75	* // if (!class_exists('ReduxLegacy_Tracking') \|\| !method_exists('ReduxLegacy_Tracking', 'trackingObject')) {
76	* $hash = md5( md5( ReduxLegacy_Helpers::get_auth_key_secret_key() . '-redux' ) . '-support' );
77	* add_action( 'wp_ajax_nopriv_' . $hash, array( $this, 'support_args' ) );
78	* add_action( 'wp_ajax_' . $hash, array( $this, 'support_args' ) );
79	* }
80	*/
81	}
82
83	function tracking_arg() {
84	echo md5( ReduxLegacy_Helpers::get_auth_key_secret_key() . '-redux' );
85	die();
86	}
87
88	function support_args() {
89
90	$this->options = get_option( 'redux-framework-tracking' );
91	$this->options['dev_mode'] = false;
92
93	if ( ! isset( $this->options['hash'] ) \|\| ! $this->options['hash'] \|\| empty( $this->options['hash'] ) ) {
94	$this->options['hash'] = md5( network_site_url() . '-' . $_SERVER['REMOTE_ADDR'] );
95	update_option( 'redux-framework-tracking', $this->options );
96	}
97
98	if ( isset( $_GET['redux_framework_disable_tracking'] ) && ! empty( $_GET['redux_framework_disable_tracking'] ) ) {
99	$this->options['allow_tracking'] = false;
100	update_option( 'redux-framework-tracking', $this->options );
101	}
102
103	if ( isset( $_GET['redux_framework_enable_tracking'] ) && ! empty( $_GET['redux_framework_enable_tracking'] ) ) {
104	$this->options['allow_tracking'] = true;
105	update_option( 'redux-framework-tracking', $this->options );
106	}
107
108	header( 'Expires: Mon, 26 Jul 1997 05:00:00 GMT' );
109	header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . 'GMT' );
110	header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
111	header( 'Cache-Control: no-store, no-cache, must-revalidate' );
112	header( 'Cache-Control: post-check=0, pre-check=0', false );
113	header( 'Pragma: no-cache' );
114	$instances = self::get_all_instances();
115
116	$array = array();
117
118	if ( isset( $_REQUEST['i'] ) && ! empty( $_REQUEST['i'] ) ) {
119	if ( is_array( $instances ) && ! empty( $instances ) ) {
120	foreach ( $instances as $opt_name => $data ) {
121	if ( md5( $opt_name . '-debug' ) == $_REQUEST['i'] ) {
122	$array = $instances[ $opt_name ];
123	}
124	if ( $data->args['dev_mode'] ) {
125	$this->options['dev_mode'] = $data->args['dev_mode'];
126	}
127	}
128	}
129	if ( isset( $array ) ) {
130	if ( isset( $array->extensions ) && is_array( $array->extensions ) && ! empty( $array->extensions ) ) {
131	foreach ( $array->extensions as $key => $extension ) {
132	if ( isset( $extension->version ) ) {
133	$array->extensions[ $key ] = $extension->version;
134	} else {
135	$array->extensions[ $key ] = true;
136	}
137	}
138	}
139
140	if ( isset( $array->import_export ) ) {
141	unset( $array->import_export );
142	}
143
144	if ( isset( $array->debug ) ) {
145	unset( $array->debug );
146	}
147	} else {
148	die();
149	}
150	} else {
151	$array = ReduxLegacy_Helpers::trackingObject();
152	if ( is_array( $instances ) && ! empty( $instances ) ) {
153	$array['instances'] = array();
154	foreach ( $instances as $opt_name => $data ) {
155	$array['instances'][] = $opt_name;
156	}
157	}
158	$array['key'] = md5( ReduxLegacy_Helpers::get_auth_key_secret_key() );
159	}
160
161	echo @json_encode( $array, true );
162	die();
163	}
164
165	function capture( $ReduxFrameworkLegacy ) {
166	$this->store( $ReduxFrameworkLegacy );
167	}
168
169	private function store( $ReduxFrameworkLegacy ) {
170	if ( $ReduxFrameworkLegacy instanceof ReduxFrameworkLegacy ) {
171	$key = $ReduxFrameworkLegacy->args['opt_name'];
172	self::$instances[ $key ] = $ReduxFrameworkLegacy;
173	}
174	}
175	}
176