class.jetpack-heartbeat.php — Jetpack – WP Security, Backup, Speed, & Growth 15.8-beta

jetpack / class.jetpack-heartbeat.php

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class.jetpack-heartbeat.php

145 lines

1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2	/**
3	* Jetpack Heartbeat.
4	*
5	* @package automattic/jetpack
6	*/
7
8	use Automattic\Jetpack\Connection\Manager;
9	use Automattic\Jetpack\Heartbeat;
10
11	/**
12	* Jetpack Heartbeat.
13	*/
14	class Jetpack_Heartbeat {
15
16	/**
17	* Holds the singleton instance of this class
18	*
19	* @since 2.3.3
20	* @var Jetpack_Heartbeat
21	*/
22	private static $instance = false;
23
24	/**
25	* Holds the singleton instance of the proxied class
26	*
27	* @since 8.9.0
28	* @var Automattic\Jetpack\Heartbeat
29	*/
30	private static $proxied_instance = false;
31
32	/**
33	* Singleton
34	*
35	* @since 2.3.3
36	* @static
37	* @return Jetpack_Heartbeat
38	*/
39	public static function init() {
40	if ( ! self::$instance ) {
41	self::$instance = new Jetpack_Heartbeat();
42	self::$proxied_instance = Heartbeat::init();
43	}
44
45	return self::$instance;
46	}
47
48	/**
49	* Constructor for singleton
50	*
51	* @since 2.3.3
52	*/
53	private function __construct() {
54	add_filter( 'jetpack_heartbeat_stats_array', array( $this, 'add_stats_to_heartbeat' ) );
55	}
56
57	/**
58	* Generates heartbeat stats data.
59	*
60	* @param string $prefix Prefix to add before stats identifier.
61	*
62	* @return array The stats array.
63	*/
64	public static function generate_stats_array( $prefix = '' ) {
65	$return = array();
66
67	$return[ "{$prefix}version" ] = JETPACK__VERSION;
68	$return[ "{$prefix}wp-version" ] = get_bloginfo( 'version' );
69	$return[ "{$prefix}php-version" ] = PHP_VERSION;
70	$return[ "{$prefix}branch" ] = (float) JETPACK__VERSION;
71	$return[ "{$prefix}wp-branch" ] = (float) get_bloginfo( 'version' );
72	$return[ "{$prefix}php-branch" ] = (float) PHP_VERSION;
73	$return[ "{$prefix}public" ] = Jetpack_Options::get_option( 'public' );
74	$return[ "{$prefix}ssl" ] = Jetpack::permit_ssl();
75	$return[ "{$prefix}is-https" ] = is_ssl() ? 'https' : 'http';
76	$return[ "{$prefix}language" ] = get_bloginfo( 'language' );
77	$return[ "{$prefix}charset" ] = get_bloginfo( 'charset' );
78	$return[ "{$prefix}is-multisite" ] = is_multisite() ? 'multisite' : 'singlesite';
79	$return[ "{$prefix}plugins" ] = implode( ',', Jetpack::get_active_plugins() );
80	if ( function_exists( 'get_mu_plugins' ) ) {
81	$return[ "{$prefix}mu-plugins" ] = implode( ',', array_keys( get_mu_plugins() ) );
82	}
83	$return[ "{$prefix}manage-enabled" ] = true;
84
85	if ( function_exists( 'get_space_used' ) ) { // Only available in multisite.
86	$space_used = get_space_used();
87	} else {
88	// This is the same as `get_space_used`, except it does not apply the short-circuit filter.
89	$upload_dir = wp_upload_dir();
90	$space_used = get_dirsize( $upload_dir['basedir'] ) / MB_IN_BYTES;
91	}
92
93	$return[ "{$prefix}space-used" ] = $space_used;
94
95	$xmlrpc_errors = Jetpack_Options::get_option( 'xmlrpc_errors', array() );
96	if ( $xmlrpc_errors ) {
97	$return[ "{$prefix}xmlrpc-errors" ] = implode( ',', array_keys( $xmlrpc_errors ) );
98	Jetpack_Options::delete_option( 'xmlrpc_errors' );
99	}
100
101	// Missing the connection owner?
102	$connection_manager = new Manager();
103	$return[ "{$prefix}missing-owner" ] = $connection_manager->is_missing_connection_owner();
104
105	// is-multi-network can have three values, `single-site`, `single-network`, and `multi-network`.
106	$return[ "{$prefix}is-multi-network" ] = 'single-site';
107	if ( is_multisite() ) {
108	$return[ "{$prefix}is-multi-network" ] = Jetpack::is_multi_network() ? 'multi-network' : 'single-network';
109	}
110
111	if ( ! empty( $_SERVER['SERVER_ADDR'] ) \|\| ! empty( $_SERVER['LOCAL_ADDR'] ) ) {
112	$ip = ! empty( $_SERVER['SERVER_ADDR'] ) ? wp_unslash( $_SERVER['SERVER_ADDR'] ) : wp_unslash( $_SERVER['LOCAL_ADDR'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Sanitized just below.
113	$ip_arr = array_map( 'intval', explode( '.', $ip ) );
114	if ( 4 === count( $ip_arr ) ) {
115	$return[ "{$prefix}ip-2-octets" ] = implode( '.', array_slice( $ip_arr, 0, 2 ) );
116	}
117	}
118
119	foreach ( Jetpack::get_available_modules() as $slug ) {
120	$return[ "{$prefix}module-{$slug}" ] = Jetpack::is_module_active( $slug ) ? 'on' : 'off';
121	}
122
123	return $return;
124	}
125
126	/**
127	* Add Jetpack Stats array to Heartbeat if Jetpack is connected
128	*
129	* @since 8.9.0
130	*
131	* @param array $stats Jetpack Heartbeat stats.
132	* @return array $stats
133	*/
134	public function add_stats_to_heartbeat( $stats ) {
135
136	if ( ! Jetpack::is_connection_ready() ) {
137	return $stats;
138	}
139
140	$jetpack_stats = self::generate_stats_array();
141
142	return array_merge( $stats, $jetpack_stats );
143	}
144	}
145