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<?php |
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/** |
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* The role of this class is to hook the Sync subsystem into WordPress - when to listen for actions, |
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* when to send, when to perform a full sync, etc. |
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* |
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* It also binds the action to send data to WPCOM to Jetpack's XMLRPC client object. |
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*/ |
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class Jetpack_Sync_Actions { |
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static $sender = null; |
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static $listener = null; |
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const DEFAULT_SYNC_CRON_INTERVAL = '1min'; |
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static function init() { |
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// everything below this point should only happen if we're a valid sync site |
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if ( ! self::sync_allowed() ) { |
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return; |
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} |
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if ( self::sync_via_cron_allowed() ) { |
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self::init_sync_cron_jobs(); |
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} |
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// On jetpack authorization, schedule a full sync |
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add_action( 'jetpack_client_authorized', array( __CLASS__, 'do_full_sync' ), 10, 0 ); |
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// When importing via cron, do not sync |
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add_action( 'wp_cron_importer_hook', array( __CLASS__, 'set_is_importing_true' ), 1 ); |
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// Sync connected user role changes to .com |
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require_once dirname( __FILE__ ) . '/class.jetpack-sync-users.php'; |
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// publicize filter to prevent publicizing blacklisted post types |
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add_filter( 'publicize_should_publicize_published_post', array( __CLASS__, 'prevent_publicize_blacklisted_posts' ), 10, 2 ); |
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/** |
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* Fires on every request before default loading sync listener code. |
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* Return false to not load sync listener code that monitors common |
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* WP actions to be serialized. |
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* |
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* By default this returns true for cron jobs, non-GET-requests, or requests where the |
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* user is logged-in. |
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* |
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* @since 4.2.0 |
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* |
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* @param bool should we load sync listener code for this request |
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*/ |
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if ( apply_filters( 'jetpack_sync_listener_should_load', true ) ) { |
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self::initialize_listener(); |
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} |
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/** |
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* Fires on every request before default loading sync sender code. |
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* Return false to not load sync sender code that serializes pending |
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* data and sends it to WPCOM for processing. |
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* |
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* By default this returns true for cron jobs, POST requests, admin requests, or requests |
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* by users who can manage_options. |
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* |
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* @since 4.2.0 |
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* |
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* @param bool should we load sync sender code for this request |
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*/ |
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if ( apply_filters( 'jetpack_sync_sender_should_load', |
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( |
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( isset( $_SERVER["REQUEST_METHOD"] ) && 'POST' === $_SERVER['REQUEST_METHOD'] ) |
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|| |
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current_user_can( 'manage_options' ) |
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|| |
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is_admin() |
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|| |
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defined( 'PHPUNIT_JETPACK_TESTSUITE' ) |
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|| |
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defined( 'DOING_CRON' ) && DOING_CRON |
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) |
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) ) { |
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self::initialize_sender(); |
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add_action( 'shutdown', array( self::$sender, 'do_sync' ) ); |
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add_action( 'shutdown', array( self::$sender, 'do_full_sync' ) ); |
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} |
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} |
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static function sync_allowed() { |
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require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php'; |
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return ( ! Jetpack_Sync_Settings::get_setting( 'disable' ) && Jetpack::is_active() && ! ( Jetpack::is_development_mode() || Jetpack::is_staging_site() ) ) |
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|| defined( 'PHPUNIT_JETPACK_TESTSUITE' ); |
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} |
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static function sync_via_cron_allowed() { |
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require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php'; |
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return ( Jetpack_Sync_Settings::get_setting( 'sync_via_cron' ) ); |
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} |
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static function prevent_publicize_blacklisted_posts( $should_publicize, $post ) { |
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require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php'; |
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if ( in_array( $post->post_type, Jetpack_Sync_Settings::get_setting( 'post_types_blacklist' ) ) ) { |
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return false; |
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} |
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return $should_publicize; |
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} |
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static function set_is_importing_true() { |
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require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php'; |
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Jetpack_Sync_Settings::set_importing( true ); |
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} |
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static function send_data( $data, $codec_name, $sent_timestamp, $queue_id ) { |
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Jetpack::load_xml_rpc_client(); |
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$query_args = array( |
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'sync' => '1', // add an extra parameter to the URL so we can tell it's a sync action |
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'codec' => $codec_name, // send the name of the codec used to encode the data |
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'timestamp' => $sent_timestamp, // send current server time so we can compensate for clock differences |
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'queue' => $queue_id, // sync or full_sync |
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'home' => get_home_url(), // Send home url option to check for Identity Crisis server-side |
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'siteurl' => get_site_url(), // Send siteurl option to check for Identity Crisis server-side |
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); |
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// Has the site opted in to IDC mitigation? |
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if ( Jetpack::sync_idc_optin() ) { |
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$query_args['idc'] = true; |
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} |
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if ( Jetpack_Options::get_option( 'migrate_for_idc', false ) ) { |
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$query_args['migrate_for_idc'] = true; |
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} |
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$url = add_query_arg( $query_args, Jetpack::xmlrpc_api_url() ); |
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$rpc = new Jetpack_IXR_Client( array( |
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'url' => $url, |
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'user_id' => JETPACK_MASTER_USER, |
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'timeout' => 30, |
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) ); |
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$result = $rpc->query( 'jetpack.syncActions', $data ); |
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if ( ! $result ) { |
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return $rpc->get_jetpack_error(); |
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} |
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$response = $rpc->getResponse(); |
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// Check if WordPress.com IDC mitigation blocked the sync request |
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if ( is_array( $response ) && isset( $response['error_code'] ) ) { |
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$error_code = $response['error_code']; |
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$allowed_idc_error_codes = array( |
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'jetpack_url_mismatch', |
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'jetpack_home_url_mismatch', |
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'jetpack_site_url_mismatch' |
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); |
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if ( in_array( $error_code, $allowed_idc_error_codes ) ) { |
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Jetpack_Options::update_option( |
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'sync_error_idc', |
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Jetpack::get_sync_error_idc_option( $response ) |
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); |
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} |
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return new WP_Error( |
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'sync_error_idc', |
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esc_html__( 'Sync has been blocked from WordPress.com because it would cause an identity crisis', 'jetpack' ) |
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); |
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} |
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return $response; |
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} |
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static function do_initial_sync( $new_version = null, $old_version = null ) { |
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$initial_sync_config = array( |
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'options' => true, |
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'network_options' => true, |
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'functions' => true, |
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'constants' => true, |
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); |
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if ( $old_version && ( version_compare( $old_version, '4.2', '<' ) ) ) { |
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$initial_sync_config['users'] = 'initial'; |
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} |
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self::do_full_sync( $initial_sync_config ); |
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} |
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static function do_full_sync( $modules = null ) { |
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if ( ! self::sync_allowed() ) { |
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return false; |
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} |
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self::initialize_listener(); |
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Jetpack_Sync_Modules::get_module( 'full-sync' )->start( $modules ); |
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return true; |
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} |
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View Code Duplication |
static function minute_cron_schedule( $schedules ) { |
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if( ! isset( $schedules['1min'] ) ) { |
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$schedules['1min'] = array( |
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'interval' => 60, |
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'display' => esc_html__( 'Every minute', 'jetpack' ) |
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); |
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} |
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return $schedules; |
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} |
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// try to send actions until we run out of things to send, |
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// or have to wait more than 15s before sending again, |
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// or we hit a lock or some other sending issue |
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View Code Duplication |
static function do_cron_sync() { |
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if ( ! self::sync_allowed() ) { |
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return; |
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} |
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self::initialize_sender(); |
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// remove shutdown hook - no need to sync twice |
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if ( has_action( 'shutdown', array( self::$sender, 'do_sync' ) ) ) { |
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remove_action( 'shutdown', array( self::$sender, 'do_sync' ) ); |
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} |
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do { |
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$next_sync_time = self::$sender->get_next_sync_time( 'sync' ); |
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if ( $next_sync_time ) { |
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$delay = $next_sync_time - time() + 1; |
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if ( $delay > 15 ) { |
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break; |
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} elseif ( $delay > 0 ) { |
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sleep( $delay ); |
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} |
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} |
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$result = self::$sender->do_sync(); |
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} while ( $result ); |
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} |
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View Code Duplication |
static function do_cron_full_sync() { |
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if ( ! self::sync_allowed() ) { |
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return; |
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} |
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self::initialize_sender(); |
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// remove shutdown hook - no need to sync twice |
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if ( has_action( 'shutdown', array( self::$sender, 'do_sync' ) ) ) { |
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remove_action( 'shutdown', array( self::$sender, 'do_sync' ) ); |
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} |
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do { |
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$next_sync_time = self::$sender->get_next_sync_time( 'full_sync' ); |
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if ( $next_sync_time ) { |
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$delay = $next_sync_time - time() + 1; |
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if ( $delay > 15 ) { |
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break; |
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} elseif ( $delay > 0 ) { |
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sleep( $delay ); |
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} |
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} |
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$result = self::$sender->do_full_sync(); |
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} while ( $result ); |
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} |
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static function initialize_listener() { |
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require_once dirname( __FILE__ ) . '/class.jetpack-sync-listener.php'; |
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self::$listener = Jetpack_Sync_Listener::get_instance(); |
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} |
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static function initialize_sender() { |
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require_once dirname( __FILE__ ) . '/class.jetpack-sync-sender.php'; |
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self::$sender = Jetpack_Sync_Sender::get_instance(); |
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// bind the sending process |
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add_filter( 'jetpack_sync_send_data', array( __CLASS__, 'send_data' ), 10, 4 ); |
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} |
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static function sanitize_filtered_sync_cron_schedule( $schedule ) { |
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$schedule = sanitize_key( $schedule ); |
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$schedules = wp_get_schedules(); |
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// Make sure that the schedule has actually been registered using the `cron_intervals` filter. |
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if ( isset( $schedules[ $schedule ] ) ) { |
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return $schedule; |
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} |
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return self::DEFAULT_SYNC_CRON_INTERVAL; |
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} |
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static function maybe_schedule_sync_cron( $schedule, $hook ) { |
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if ( ! $hook ) { |
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return; |
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} |
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$schedule = self::sanitize_filtered_sync_cron_schedule( $schedule ); |
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if ( ! wp_next_scheduled( $hook ) ) { |
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// Schedule a job to send pending queue items once a minute |
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wp_schedule_event( time(), $schedule, $hook ); |
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} else if ( $schedule != wp_get_schedule( $hook ) ) { |
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// If the schedule has changed, update the schedule |
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wp_clear_scheduled_hook( $hook ); |
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wp_schedule_event( time(), $schedule, $hook ); |
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} |
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} |
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static function init_sync_cron_jobs() { |
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// Add a custom "every minute" cron schedule |
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add_filter( 'cron_schedules', array( __CLASS__, 'minute_cron_schedule' ) ); |
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// cron hooks |
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add_action( 'jetpack_sync_full', array( __CLASS__, 'do_full_sync' ), 10, 1 ); |
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add_action( 'jetpack_sync_cron', array( __CLASS__, 'do_cron_sync' ) ); |
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add_action( 'jetpack_sync_full_cron', array( __CLASS__, 'do_cron_full_sync' ) ); |
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/** |
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* Allows overriding of the default incremental sync cron schedule which defaults to once per minute. |
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* |
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* @since 4.3.2 |
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* |
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* @param string self::DEFAULT_SYNC_CRON_INTERVAL |
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*/ |
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$incremental_sync_cron_schedule = apply_filters( 'jetpack_sync_incremental_sync_interval', self::DEFAULT_SYNC_CRON_INTERVAL ); |
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self::maybe_schedule_sync_cron( $incremental_sync_cron_schedule, 'jetpack_sync_cron' ); |
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/** |
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* Allows overriding of the full sync cron schedule which defaults to once per minute. |
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* |
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* @since 4.3.2 |
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* |
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* @param string self::DEFAULT_SYNC_CRON_INTERVAL |
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*/ |
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$full_sync_cron_schedule = apply_filters( 'jetpack_sync_full_sync_interval', self::DEFAULT_SYNC_CRON_INTERVAL ); |
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self::maybe_schedule_sync_cron( $full_sync_cron_schedule, 'jetpack_sync_full_cron' ); |
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} |
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} |
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/** |
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* If the site is using alternate cron, we need to init the listener and sender before cron |
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* runs. So, we init at a priority of 9. |
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* |
344
|
|
|
* If the site is using a regular cron job, we init at a priority of 90 which gives plugins a chance |
345
|
|
|
* to add filters before we initialize. |
346
|
|
|
*/ |
347
|
|
|
if ( defined( 'ALTERNATE_WP_CRON' ) && ALTERNATE_WP_CRON ) { |
348
|
|
|
add_action( 'init', array( 'Jetpack_Sync_Actions', 'init' ), 9 ); |
349
|
|
|
} else { |
350
|
|
|
add_action( 'init', array( 'Jetpack_Sync_Actions', 'init' ), 90 ); |
351
|
|
|
} |
352
|
|
|
|
353
|
|
|
// We need to define this here so that it's hooked before `updating_jetpack_version` is called |
354
|
|
|
add_action( 'updating_jetpack_version', array( 'Jetpack_Sync_Actions', 'do_initial_sync' ), 10, 2 ); |
355
|
|
|
|
The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using
the property is implicitly global.
To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2.