jetpack / class.jetpack-heartbeat.php

class.jetpack-heartbeat.php in Jetpack – WP Security, Backup, Speed, & Growth 8.1, at class.jetpack-heartbeat.php

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1	<?php
2
3	use Automattic\Jetpack\Connection\Manager;
4
5	class Jetpack_Heartbeat {
6
7	/**
8	* Holds the singleton instance of this class
9	*
10	* @since 2.3.3
11	* @var Jetpack_Heartbeat
12	*/
13	private static $instance = false;
14
15	private $cron_name = 'jetpack_v2_heartbeat';
16
17	/**
18	* Singleton
19	*
20	* @since 2.3.3
21	* @static
22	* @return Jetpack_Heartbeat
23	*/
24	public static function init() {
25	if ( ! self::$instance ) {
26	self::$instance = new Jetpack_Heartbeat();
27	}
28
29	return self::$instance;
30	}
31
32	/**
33	* Constructor for singleton
34	*
35	* @since 2.3.3
36	* @return Jetpack_Heartbeat
37	*/
38	private function __construct() {
39	if ( ! Jetpack::is_active() ) {
40	return;
41	}
42
43	// Schedule the task
44	add_action( $this->cron_name, array( $this, 'cron_exec' ) );
45
46	if ( ! wp_next_scheduled( $this->cron_name ) ) {
47	// Deal with the old pre-3.0 weekly one.
48	if ( $timestamp = wp_next_scheduled( 'jetpack_heartbeat' ) ) {
49	wp_unschedule_event( $timestamp, 'jetpack_heartbeat' );
50	}
51
52	wp_schedule_event( time(), 'daily', $this->cron_name );
53	}
54
55	add_filter( 'jetpack_xmlrpc_methods', array( __CLASS__, 'jetpack_xmlrpc_methods' ) );
56	}
57
58	/**
59	* Method that gets executed on the wp-cron call
60	*
61	* @since 2.3.3
62	* @global string $wp_version
63	*/
64	public function cron_exec() {
65
66	$jetpack = Jetpack::init();
67
68	/*
69	* This should run daily. Figuring in for variances in
70	* WP_CRON, don't let it run more than every 23 hours at most.
71	*
72	* i.e. if it ran less than 23 hours ago, fail out.
73	*/
74	$last = (int) Jetpack_Options::get_option( 'last_heartbeat' );
75	if ( $last && ( $last + DAY_IN_SECONDS - HOUR_IN_SECONDS > time() ) ) {
76	return;
77	}
78
79	/*
80	* Check for an identity crisis
81	*
82	* If one exists:
83	* - Bump stat for ID crisis
84	* - Email site admin about potential ID crisis
85	*/
86
87	// Coming Soon!
88
89	foreach ( self::generate_stats_array( 'v2-' ) as $key => $value ) {
90	$jetpack->stat( $key, $value );
91	}
92
93	Jetpack_Options::update_option( 'last_heartbeat', time() );
94
95	$jetpack->do_stats( 'server_side' );
96
97	/**
98	* Fires when we synchronize all registered options on heartbeat.
99	*
100	* @since 3.3.0
101	*/
102	do_action( 'jetpack_heartbeat' );
103	}
104
105	/**
106	* Generates heartbeat stats data.
107	*
108	* @param string $prefix Prefix to add before stats identifier.
109	*
110	* @return array The stats array.
111	*/
112	public static function generate_stats_array( $prefix = '' ) {
113	$return = array();
114
115	$return[ "{$prefix}version" ] = JETPACK__VERSION;
116	$return[ "{$prefix}wp-version" ] = get_bloginfo( 'version' );
117	$return[ "{$prefix}php-version" ] = PHP_VERSION;
118	$return[ "{$prefix}branch" ] = floatval( JETPACK__VERSION );
119	$return[ "{$prefix}wp-branch" ] = floatval( get_bloginfo( 'version' ) );
120	$return[ "{$prefix}php-branch" ] = floatval( PHP_VERSION );
121	$return[ "{$prefix}public" ] = Jetpack_Options::get_option( 'public' );
122	$return[ "{$prefix}ssl" ] = Jetpack::permit_ssl();
123	$return[ "{$prefix}is-https" ] = is_ssl() ? 'https' : 'http';
124	$return[ "{$prefix}language" ] = get_bloginfo( 'language' );
125	$return[ "{$prefix}charset" ] = get_bloginfo( 'charset' );
126	$return[ "{$prefix}is-multisite" ] = is_multisite() ? 'multisite' : 'singlesite';
127	$return[ "{$prefix}identitycrisis" ] = Jetpack::check_identity_crisis() ? 'yes' : 'no';
128	$return[ "{$prefix}plugins" ] = implode( ',', Jetpack::get_active_plugins() );
129	if ( function_exists( 'get_mu_plugins' ) ) {
130	$return[ "{$prefix}mu-plugins" ] = implode( ',', array_keys( get_mu_plugins() ) );
131	}
132	$return[ "{$prefix}manage-enabled" ] = true;
133
134	$xmlrpc_errors = Jetpack_Options::get_option( 'xmlrpc_errors', array() );
135	if ( $xmlrpc_errors ) {
136	$return[ "{$prefix}xmlrpc-errors" ] = implode( ',', array_keys( $xmlrpc_errors ) );
137	Jetpack_Options::delete_option( 'xmlrpc_errors' );
138	}
139
140	// Missing the connection owner?
141	$connection_manager = new Manager();
142	$return[ "{$prefix}missing-owner" ] = $connection_manager->is_missing_connection_owner();
143
144	// is-multi-network can have three values, `single-site`, `single-network`, and `multi-network`.
145	$return[ "{$prefix}is-multi-network" ] = 'single-site';
146	if ( is_multisite() ) {
147	$return[ "{$prefix}is-multi-network" ] = Jetpack::is_multi_network() ? 'multi-network' : 'single-network';
148	}
149
150	if ( ! empty( $_SERVER['SERVER_ADDR'] ) \|\| ! empty( $_SERVER['LOCAL_ADDR'] ) ) {
151	$ip = ! empty( $_SERVER['SERVER_ADDR'] ) ? $_SERVER['SERVER_ADDR'] : $_SERVER['LOCAL_ADDR'];
152	$ip_arr = array_map( 'intval', explode( '.', $ip ) );
153	if ( 4 === count( $ip_arr ) ) {
154	$return[ "{$prefix}ip-2-octets" ] = implode( '.', array_slice( $ip_arr, 0, 2 ) );
155	}
156	}
157
158	foreach ( Jetpack::get_available_modules() as $slug ) {
159	$return[ "{$prefix}module-{$slug}" ] = Jetpack::is_module_active( $slug ) ? 'on' : 'off';
160	}
161
162	return $return;
163	}
164
165	public static function jetpack_xmlrpc_methods( $methods ) {
166	$methods['jetpack.getHeartbeatData'] = array( __CLASS__, 'xmlrpc_data_response' );
167	return $methods;
168	}
169
170	public static function xmlrpc_data_response( $params = array() ) {
171	// The WordPress XML-RPC server sets a default param of array()
172	// if no argument is passed on the request and the method handlers get this array in $params.
173	// generate_stats_array() needs a string as first argument.
174	$params = empty( $params ) ? '' : $params;
175	return self::generate_stats_array( $params );
176	}
177
178	public function deactivate() {
179	// Deal with the old pre-3.0 weekly one.
180	if ( $timestamp = wp_next_scheduled( 'jetpack_heartbeat' ) ) {
181	wp_unschedule_event( $timestamp, 'jetpack_heartbeat' );
182	}
183
184	$timestamp = wp_next_scheduled( $this->cron_name );
185	wp_unschedule_event( $timestamp, $this->cron_name );
186	}
187
188	}
189