diff options
Diffstat (limited to 'plugins/jetpack/class.jetpack-heartbeat.php')
-rw-r--r-- | plugins/jetpack/class.jetpack-heartbeat.php | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/plugins/jetpack/class.jetpack-heartbeat.php b/plugins/jetpack/class.jetpack-heartbeat.php new file mode 100644 index 00000000..10444446 --- /dev/null +++ b/plugins/jetpack/class.jetpack-heartbeat.php @@ -0,0 +1,165 @@ +<?php + +class Jetpack_Heartbeat { + + /** + * Holds the singleton instance of this class + * + * @since 2.3.3 + * @var Jetpack_Heartbeat + */ + private static $instance = false; + + private $cron_name = 'jetpack_v2_heartbeat'; + + /** + * Singleton + * + * @since 2.3.3 + * @static + * @return Jetpack_Heartbeat + */ + public static function init() { + if ( ! self::$instance ) { + self::$instance = new Jetpack_Heartbeat; + } + + return self::$instance; + } + + /** + * Constructor for singleton + * + * @since 2.3.3 + * @return Jetpack_Heartbeat + */ + private function __construct() { + if ( ! Jetpack::is_active() ) + return; + + // Schedule the task + add_action( $this->cron_name, array( $this, 'cron_exec' ) ); + + if ( ! wp_next_scheduled( $this->cron_name ) ) { + // Deal with the old pre-3.0 weekly one. + if ( $timestamp = wp_next_scheduled( 'jetpack_heartbeat' ) ) { + wp_unschedule_event( $timestamp, 'jetpack_heartbeat' ); + } + + wp_schedule_event( time(), 'daily', $this->cron_name ); + } + + add_filter( 'jetpack_xmlrpc_methods', array( __CLASS__, 'jetpack_xmlrpc_methods' ) ); + } + + /** + * Method that gets executed on the wp-cron call + * + * @since 2.3.3 + * @global string $wp_version + */ + public function cron_exec() { + + $jetpack = Jetpack::init(); + + /* + * This should run daily. Figuring in for variances in + * WP_CRON, don't let it run more than every 23 hours at most. + * + * i.e. if it ran less than 23 hours ago, fail out. + */ + $last = (int) Jetpack_Options::get_option( 'last_heartbeat' ); + if ( $last && ( $last + DAY_IN_SECONDS - HOUR_IN_SECONDS > time() ) ) { + return; + } + + /* + * Check for an identity crisis + * + * If one exists: + * - Bump stat for ID crisis + * - Email site admin about potential ID crisis + */ + + // Coming Soon! + + foreach ( self::generate_stats_array( 'v2-' ) as $key => $value ) { + $jetpack->stat( $key, $value ); + } + + Jetpack_Options::update_option( 'last_heartbeat', time() ); + + $jetpack->do_stats( 'server_side' ); + + /** + * Fires when we synchronize all registered options on heartbeat. + * + * @since 3.3.0 + */ + do_action( 'jetpack_heartbeat' ); + } + + public static function generate_stats_array( $prefix = '' ) { + $return = array(); + + $return["{$prefix}version"] = JETPACK__VERSION; + $return["{$prefix}wp-version"] = get_bloginfo( 'version' ); + $return["{$prefix}php-version"] = PHP_VERSION; + $return["{$prefix}branch"] = floatval( JETPACK__VERSION ); + $return["{$prefix}wp-branch"] = floatval( get_bloginfo( 'version' ) ); + $return["{$prefix}php-branch"] = floatval( PHP_VERSION ); + $return["{$prefix}public"] = Jetpack_Options::get_option( 'public' ); + $return["{$prefix}ssl"] = Jetpack::permit_ssl(); + $return["{$prefix}is-https"] = is_ssl() ? 'https' : 'http'; + $return["{$prefix}language"] = get_bloginfo( 'language' ); + $return["{$prefix}charset"] = get_bloginfo( 'charset' ); + $return["{$prefix}is-multisite"] = is_multisite() ? 'multisite' : 'singlesite'; + $return["{$prefix}identitycrisis"] = Jetpack::check_identity_crisis() ? 'yes' : 'no'; + $return["{$prefix}plugins"] = implode( ',', Jetpack::get_active_plugins() ); + $return["{$prefix}manage-enabled"] = true; + + // is-multi-network can have three values, `single-site`, `single-network`, and `multi-network` + $return["{$prefix}is-multi-network"] = 'single-site'; + if ( is_multisite() ) { + $return["{$prefix}is-multi-network"] = Jetpack::is_multi_network() ? 'multi-network' : 'single-network'; + } + + if ( ! empty( $_SERVER['SERVER_ADDR'] ) || ! empty( $_SERVER['LOCAL_ADDR'] ) ) { + $ip = ! empty( $_SERVER['SERVER_ADDR'] ) ? $_SERVER['SERVER_ADDR'] : $_SERVER['LOCAL_ADDR']; + $ip_arr = array_map( 'intval', explode( '.', $ip ) ); + if ( 4 == count( $ip_arr ) ) { + $return["{$prefix}ip-2-octets"] = implode( '.', array_slice( $ip_arr, 0, 2 ) ); + } + } + + foreach ( Jetpack::get_available_modules() as $slug ) { + $return["{$prefix}module-{$slug}"] = Jetpack::is_module_active( $slug ) ? 'on' : 'off'; + } + + return $return; + } + + public static function jetpack_xmlrpc_methods( $methods ) { + $methods['jetpack.getHeartbeatData'] = array( __CLASS__, 'xmlrpc_data_response' ); + return $methods; + } + + public static function xmlrpc_data_response( $params = array() ) { + // The WordPress XML-RPC server sets a default param of array() + // if no argument is passed on the request and the method handlers get this array in $params. + // generate_stats_array() needs a string as first argument. + $params = empty( $params ) ? '' : $params; + return self::generate_stats_array( $params ); + } + + public function deactivate() { + // Deal with the old pre-3.0 weekly one. + if ( $timestamp = wp_next_scheduled( 'jetpack_heartbeat' ) ) { + wp_unschedule_event( $timestamp, 'jetpack_heartbeat' ); + } + + $timestamp = wp_next_scheduled( $this->cron_name ); + wp_unschedule_event( $timestamp, $this->cron_name ); + } + +} |