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