160 lines
4.6 KiB
PHP
160 lines
4.6 KiB
PHP
<?php
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class Jetpack_Heartbeat {
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/**
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* Holds the singleton instance of this class
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*
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* @since 2.3.3
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* @var Jetpack_Heartbeat
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*/
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private static $instance = false;
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private $cron_name = 'jetpack_v2_heartbeat';
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/**
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* Singleton
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*
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* @since 2.3.3
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* @static
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* @return Jetpack_Heartbeat
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*/
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public static function init() {
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if ( ! self::$instance ) {
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self::$instance = new Jetpack_Heartbeat;
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}
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return self::$instance;
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}
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/**
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* Constructor for singleton
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*
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* @since 2.3.3
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* @return Jetpack_Heartbeat
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*/
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private function __construct() {
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if ( ! Jetpack::is_active() )
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return;
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// Schedule the task
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add_action( $this->cron_name, array( $this, 'cron_exec' ) );
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if ( ! wp_next_scheduled( $this->cron_name ) ) {
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// Deal with the old pre-3.0 weekly one.
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if ( $timestamp = wp_next_scheduled( 'jetpack_heartbeat' ) ) {
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wp_unschedule_event( $timestamp, 'jetpack_heartbeat' );
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}
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wp_schedule_event( time(), 'daily', $this->cron_name );
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}
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add_filter( 'jetpack_xmlrpc_methods', array( __CLASS__, 'jetpack_xmlrpc_methods' ) );
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}
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/**
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* Method that gets executed on the wp-cron call
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*
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* @since 2.3.3
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* @global string $wp_version
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*/
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public function cron_exec() {
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$jetpack = Jetpack::init();
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/*
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* This should run daily. Figuring in for variances in
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* WP_CRON, don't let it run more than every 23 hours at most.
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*
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* i.e. if it ran less than 23 hours ago, fail out.
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*/
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$last = (int) Jetpack_Options::get_option( 'last_heartbeat' );
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if ( $last && ( $last + DAY_IN_SECONDS - HOUR_IN_SECONDS > time() ) ) {
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return;
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}
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/*
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* Check for an identity crisis
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*
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* If one exists:
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* - Bump stat for ID crisis
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* - Email site admin about potential ID crisis
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*/
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// Coming Soon!
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foreach ( self::generate_stats_array( 'v2-' ) as $key => $value ) {
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$jetpack->stat( $key, $value );
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}
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Jetpack_Options::update_option( 'last_heartbeat', time() );
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$jetpack->do_stats( 'server_side' );
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/**
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* Fires when we synchronize all registered options on heartbeat.
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*
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* @since 3.3.0
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*/
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do_action( 'jetpack_heartbeat' );
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}
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public static function generate_stats_array( $prefix = '' ) {
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$return = array();
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$return["{$prefix}version"] = JETPACK__VERSION;
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$return["{$prefix}wp-version"] = get_bloginfo( 'version' );
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$return["{$prefix}php-version"] = PHP_VERSION;
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$return["{$prefix}branch"] = floatval( JETPACK__VERSION );
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$return["{$prefix}wp-branch"] = floatval( get_bloginfo( 'version' ) );
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$return["{$prefix}php-branch"] = floatval( PHP_VERSION );
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$return["{$prefix}public"] = Jetpack_Options::get_option( 'public' );
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$return["{$prefix}ssl"] = Jetpack::permit_ssl();
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$return["{$prefix}is-https"] = is_ssl() ? 'https' : 'http';
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$return["{$prefix}language"] = get_bloginfo( 'language' );
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$return["{$prefix}charset"] = get_bloginfo( 'charset' );
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$return["{$prefix}is-multisite"] = is_multisite() ? 'multisite' : 'singlesite';
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$return["{$prefix}identitycrisis"] = Jetpack::check_identity_crisis( 1 ) ? 'yes' : 'no';
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$return["{$prefix}plugins"] = implode( ',', Jetpack::get_active_plugins() );
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$return["{$prefix}single-user-site"]= Jetpack::is_single_user_site();
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$return["{$prefix}manage-enabled"] = Jetpack::is_module_active( 'manage' );
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// is-multi-network can have three values, `single-site`, `single-network`, and `multi-network`
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$return["{$prefix}is-multi-network"] = 'single-site';
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if ( is_multisite() ) {
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$return["{$prefix}is-multi-network"] = Jetpack::is_multi_network() ? 'multi-network' : 'single-network';
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}
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if ( ! empty( $_SERVER['SERVER_ADDR'] ) || ! empty( $_SERVER['LOCAL_ADDR'] ) ) {
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$ip = ! empty( $_SERVER['SERVER_ADDR'] ) ? $_SERVER['SERVER_ADDR'] : $_SERVER['LOCAL_ADDR'];
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$ip_arr = array_map( 'intval', explode( '.', $ip ) );
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if ( 4 == count( $ip_arr ) ) {
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$return["{$prefix}ip-2-octets"] = implode( '.', array_slice( $ip_arr, 0, 2 ) );
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}
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}
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foreach ( Jetpack::get_available_modules() as $slug ) {
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$return["{$prefix}module-{$slug}"] = Jetpack::is_module_active( $slug ) ? 'on' : 'off';
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}
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return $return;
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}
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public static function jetpack_xmlrpc_methods( $methods ) {
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$methods['jetpack.getHeartbeatData'] = array( __CLASS__, 'generate_stats_array' );
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return $methods;
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}
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public function deactivate() {
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// Deal with the old pre-3.0 weekly one.
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if ( $timestamp = wp_next_scheduled( 'jetpack_heartbeat' ) ) {
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wp_unschedule_event( $timestamp, 'jetpack_heartbeat' );
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}
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$timestamp = wp_next_scheduled( $this->cron_name );
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wp_unschedule_event( $timestamp, $this->cron_name );
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}
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}
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