matomo / matomo.php

matomo.php in Matomo Analytics – Powerful, Privacy-First Insights for WordPress 4.1.3, at matomo.php

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1	<?php
2	/**
3	* Plugin Name: Matomo Analytics - Ethical Stats. Powerful Insights.
4	* Description: The #1 Google Analytics alternative that gives you full control over your data and protects the privacy for your users. Free, secure and open.
5	* Author: Matomo
6	* Author URI: https://matomo.org
7	* Version: 4.1.3
8	* Domain Path: /languages
9	* WC requires at least: 2.4.0
10	* WC tested up to: 4.8.0
11	*
12	* Matomo - free/libre analytics platform
13	*
14	* @link https://matomo.org
15	* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
16	* @package matomo
17	*/
18
19	if ( ! defined( 'ABSPATH' ) ) {
20	exit; // if accessed directly
21	}
22
23	load_plugin_textdomain( 'matomo', false, basename( dirname( __FILE__ ) ) . '/languages' );
24
25	if ( ! defined( 'MATOMO_ANALYTICS_FILE' ) ) {
26	define( 'MATOMO_ANALYTICS_FILE', __FILE__ );
27	}
28
29	if ( ! defined('MATOMO_MARKETPLACE_PLUGIN_NAME' )) {
30	define( 'MATOMO_MARKETPLACE_PLUGIN_NAME', 'matomo-marketplace-for-wordpress/matomo-marketplace-for-wordpress.php' );
31	}
32
33	$GLOBALS['MATOMO_PLUGINS_ENABLED'] = array();
34
35	/** MATOMO_PLUGIN_FILES => used to check for updates etc */
36	$GLOBALS['MATOMO_PLUGIN_FILES'] = array( MATOMO_ANALYTICS_FILE );
37
38	function matomo_has_compatible_content_dir() {
39	if ( !empty( $_SERVER['MATOMO_WP_ROOT_PATH'] )
40	&& file_exists( rtrim($_SERVER['MATOMO_WP_ROOT_PATH'], '/') . '/wp-load.php' ) ) {
41	return true;
42	}
43
44	if ( ! defined( 'WP_CONTENT_DIR' ) ) {
45	return false;
46	}
47
48	$contentDir = rtrim(rtrim( WP_CONTENT_DIR, '/' ), DIRECTORY_SEPARATOR );
49	$contentDir = wp_normalize_path($contentDir);
50	$absPath = wp_normalize_path(ABSPATH);
51
52	$absPaths = array(
53	$absPath . 'wp-content',
54	$absPath . '/wp-content',
55	$absPath . DIRECTORY_SEPARATOR . 'wp-content'
56	);
57
58	if (in_array($contentDir, $absPaths, true)) {
59	return true;
60	}
61
62	$wpload_base = '../../../wp-load.php';
63	$wpload_full = dirname( __FILE__ ) . '/' . $wpload_base;
64	if ( file_exists($wpload_full ) && is_readable( $wpload_full ) ) {
65	return true;
66	} elseif (realpath( $wpload_full ) && file_exists(realpath( $wpload_full )) && is_readable(realpath( $wpload_full ))) {
67	return true;
68	} elseif (!empty($_SERVER['SCRIPT_FILENAME']) && file_exists($_SERVER['SCRIPT_FILENAME'])) {
69	// seems symlinked... eg the wp-content dir or wp-content/plugins dir is symlinked from some very much other place...
70	$wpload_full = dirname($_SERVER['SCRIPT_FILENAME']) . '/' . $wpload_base;
71	if ( file_exists($wpload_full ) ) {
72	return true;
73	} elseif (realpath( $wpload_full ) && file_exists(realpath( $wpload_full ))) {
74	return true;
75	} elseif (file_exists(dirname( $_SERVER['SCRIPT_FILENAME'] )) . '/wp-load.php') {
76	return true;
77	}
78	}
79
80	// look in plugins directory if there is a config file for us
81	$wpload_config = dirname(__FILE__) . '/../matomo.wpload_dir.php';
82	if (file_exists( $wpload_config) && is_readable($wpload_config)) {
83	$content = @file_get_contents($wpload_config); // we do not include that file for security reasons
84	if (!empty($content)) {
85	$content = str_replace(array('<?php', 'exit;'), '', $content);
86	$content = preg_replace('/\s/', '', $content);
87	$content = trim(ltrim(trim($content), '#')); // the path may be commented out # /abs/path
88	if (strpos($content, DIRECTORY_SEPARATOR) === 0) {
89	$wpload_file = rtrim($content, DIRECTORY_SEPARATOR) . '/wp-load.php';
90	return file_exists($wpload_file) && is_readable($wpload_file);
91	}
92	}
93	}
94
95	return false;
96	}
97
98	function matomo_header_icon( $full = false ) {
99	$file = 'logo';
100	if ($full) {
101	$file = 'logo-full';
102	}
103	echo '<img height="32" src="' . plugins_url( 'assets/img/'.$file.'.png', MATOMO_ANALYTICS_FILE ) . '" class="matomo-header-icon">';
104	}
105
106	function matomo_is_app_request() {
107	return ! empty( $_SERVER['SCRIPT_NAME'] )
108	&& ( substr( $_SERVER['SCRIPT_NAME'], - 1 * strlen( 'matomo/app/index.php' ) ) === 'matomo/app/index.php' );
109	}
110
111	function matomo_has_tag_manager() {
112	if ( defined( 'MATOMO_ENABLE_TAG_MANAGER' ) ) {
113	return !empty(MATOMO_ENABLE_TAG_MANAGER);
114	}
115
116	$is_multisite = function_exists( 'is_multisite' ) && is_multisite();
117	if ( $is_multisite ) {
118	return false;
119	}
120
121	return true;
122	}
123
124	function matomo_anonymize_value( $value ) {
125	if ( is_string( $value ) && ! empty( $value ) ) {
126	$values_to_anonymize = array(
127	ABSPATH => '$ABSPATH/',
128	str_replace( '/', '\/', ABSPATH ) => '$ABSPATH\/',
129	str_replace( '/', '\\', ABSPATH ) => '$ABSPATH\/',
130	WP_CONTENT_DIR => '$WP_CONTENT_DIR/',
131	str_replace( '/', '\\', WP_CONTENT_DIR ) => '$WP_CONTENT_DIR\\',
132	home_url() => '$home_url',
133	site_url() => '$site_url',
134	DB_PASSWORD => '$DB_PASSWORD',
135	DB_USER => '$DB_USER',
136	DB_HOST => '$DB_HOST',
137	DB_NAME => '$DB_NAME',
138	);
139	$keys = array('AUTH_KEY', 'SECURE_AUTH_KEY', 'LOGGED_IN_KEY', 'AUTH_SALT', 'NONCE_KEY', 'SECURE_AUTH_SALT', 'LOGGED_IN_SALT', 'NONCE_SALT');
140	foreach ($keys as $key) {
141	if (defined($key)) {
142	$const_value = constant($key);
143	if (!empty($const_value) && is_string($const_value) && strlen($key) > 3) {
144	$values_to_anonymize[$const_value] = '$' . $key;
145	}
146	}
147	}
148	foreach ( $values_to_anonymize as $search => $replace ) {
149	if ($search) {
150	$value = str_replace( $search, $replace, $value );
151	}
152	}
153	// replace anything like token_auth etc or md5 or sha1 ...
154	$value = preg_replace('/[[:xdigit:]]{31,80}/', 'TOKEN_REPLACED', $value);
155	}
156
157	return $value;
158	}
159
160	$GLOBALS['MATOMO_MARKETPLACE_PLUGINS'] = array();
161
162	function matomo_add_plugin( $plugins_directory, $wp_plugin_file, $is_marketplace_plugin = false ) {
163	if ( ! in_array( $wp_plugin_file, $GLOBALS['MATOMO_PLUGIN_FILES'], true ) ) {
164	$GLOBALS['MATOMO_PLUGIN_FILES'][] = $wp_plugin_file;
165	}
166
167	if ( empty( $GLOBALS['MATOMO_PLUGIN_DIRS'] ) ) {
168	$GLOBALS['MATOMO_PLUGIN_DIRS'] = array();
169	}
170
171	if ( $is_marketplace_plugin && dirname( $wp_plugin_file ) === $plugins_directory ) {
172	$GLOBALS['MATOMO_MARKETPLACE_PLUGINS'][] = $wp_plugin_file;
173	}
174
175	$GLOBALS['MATOMO_PLUGINS_ENABLED'][] = basename( $plugins_directory );
176	$root_dir = dirname( $plugins_directory );
177	foreach ( $GLOBALS['MATOMO_PLUGIN_DIRS'] as $path ) {
178	if ( $path['pluginsPathAbsolute'] === $root_dir ) {
179	return; // already added
180	}
181	}
182
183	$matomo_dir = __DIR__ . '/app';
184	$matomo_dir_parts = explode( DIRECTORY_SEPARATOR, $matomo_dir );
185	$root_dir_parts = explode( DIRECTORY_SEPARATOR, $root_dir );
186	$webroot_dir = '';
187	foreach ( $matomo_dir_parts as $index => $part ) {
188	if ( isset( $root_dir_parts[ $index ] ) && $root_dir_parts[ $index ] === $part ) {
189	continue;
190	}
191	$webroot_dir .= '../';
192	}
193	$GLOBALS['MATOMO_PLUGIN_DIRS'][] = array(
194	'pluginsPathAbsolute' => $root_dir,
195	'webrootDirRelativeToMatomo' => $webroot_dir,
196	);
197	}
198
199	if (matomo_is_app_request() \|\| !empty($GLOBALS['MATOMO_LOADED_DIRECTLY'])) {
200	// prevent layout being broken when thegem theme is used. their lazy items class causes the reporting UI to not appear
201	// because it creates a JS error because of escaping " too often. only breaks when " Activate image loading optimization (for desktops)"
202	// is enabled in the general theme settings
203	add_filter('thegem_lazy_items_need_process_content', '__return_false', 99999999, $args = 0);
204	}
205
206	require_once __DIR__ . DIRECTORY_SEPARATOR . 'classes' . DIRECTORY_SEPARATOR . 'WpMatomo.php';
207	require 'shared.php';
208	matomo_add_plugin( __DIR__ . '/plugins/WordPress', MATOMO_ANALYTICS_FILE );
209	new WpMatomo();
210