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<?php |
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use Automattic\Jetpack\Connection\Manager; |
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use Automattic\Jetpack\Heartbeat; |
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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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/** |
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* Holds the singleton instance of the proxied class |
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* |
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* @since 8.9.0 |
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* @var Automattic\Jetpack\Heartbeat |
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*/ |
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private static $proxied_instance = false; |
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/** |
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* Singleton |
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* |
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* @since 2.3.3 |
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* @static |
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* @return Jetpack_Heartbeat |
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*/ |
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public static function init() { |
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if ( ! self::$instance ) { |
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self::$instance = new Jetpack_Heartbeat(); |
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self::$proxied_instance = Heartbeat::init(); |
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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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add_filter( 'jetpack_heartbeat_stats_array', array( $this, 'add_stats_to_heartbeat' ) ); |
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} |
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/** |
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* Generates heartbeat stats data. |
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* |
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* @param string $prefix Prefix to add before stats identifier. |
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* |
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* @return array The stats array. |
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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" ] = (float) JETPACK__VERSION; |
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$return[ "{$prefix}wp-branch" ] = (float) get_bloginfo( 'version' ); |
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$return[ "{$prefix}php-branch" ] = (float) 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() ? 'yes' : 'no'; |
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$return[ "{$prefix}plugins" ] = implode( ',', Jetpack::get_active_plugins() ); |
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if ( function_exists( 'get_mu_plugins' ) ) { |
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$return[ "{$prefix}mu-plugins" ] = implode( ',', array_keys( get_mu_plugins() ) ); |
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} |
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$return[ "{$prefix}manage-enabled" ] = true; |
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$xmlrpc_errors = Jetpack_Options::get_option( 'xmlrpc_errors', array() ); |
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if ( $xmlrpc_errors ) { |
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$return[ "{$prefix}xmlrpc-errors" ] = implode( ',', array_keys( $xmlrpc_errors ) ); |
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Jetpack_Options::delete_option( 'xmlrpc_errors' ); |
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} |
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// Missing the connection owner? |
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$connection_manager = new Manager(); |
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$return[ "{$prefix}missing-owner" ] = $connection_manager->is_missing_connection_owner(); |
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// is-multi-network can have three values, `single-site`, `single-network`, and `multi-network`. |
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$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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/** |
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* Add Jetpack Stats array to Heartbeat if Jetpack is connected |
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* |
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* @since 8.9.0 |
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* |
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* @param array $stats Jetpack Heartbeat stats. |
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* @return array $stats |
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*/ |
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public function add_stats_to_heartbeat( $stats ) { |
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if ( ! Jetpack::is_connection_ready() ) { |
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return $stats; |
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} |
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$jetpack_stats = self::generate_stats_array(); |
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return array_merge( $stats, $jetpack_stats ); |
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} |
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} |
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Automattic /
jetpack
Adding a
@returnannotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.