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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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static function init() { |
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// On jetpack authorization, schedule a full sync |
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add_action( 'jetpack_client_authorized', array( __CLASS__, 'schedule_full_sync' ) ); |
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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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// 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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// cron hooks |
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add_action( 'jetpack_sync_send_db_checksum', array( __CLASS__, 'send_db_checksum' ) ); |
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add_action( 'jetpack_sync_full', array( __CLASS__, 'do_full_sync' ) ); |
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add_action( 'jetpack_sync_send_pending_data', array( __CLASS__, 'do_send_pending_data' ) ); |
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if ( ! wp_next_scheduled ( 'jetpack_sync_send_db_checksum' ) ) { |
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// Schedule a job to send DB checksums once an hour |
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wp_schedule_event( time(), 'hourly', 'jetpack_sync_send_db_checksum' ); |
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} |
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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 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', |
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( |
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$_SERVER['REQUEST_METHOD'] !== 'GET' |
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|| |
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is_user_logged_in() |
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|| |
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defined( 'PHPUNIT_JETPACK_TESTSUITE' ) |
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) |
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) ) { |
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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 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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$_SERVER['REQUEST_METHOD'] === 'POST' |
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|| |
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current_user_can( 'manage_options' ) |
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|| |
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is_admin() |
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|| |
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defined( 'PHPUNIT_JETPACK_TESTSUITE' ) |
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) |
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) ) { |
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self::initialize_sender(); |
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add_action( 'shutdown', array( self::$sender, 'do_sync' ) ); |
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} |
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} |
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static function sync_allowed() { |
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return ( 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 send_data( $data, $codec_name, $sent_timestamp ) { |
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Jetpack::load_xml_rpc_client(); |
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$url = add_query_arg( 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' => $sent_timestamp, // send current server time so we can compensate for clock differences |
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), Jetpack::xmlrpc_api_url() ); |
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$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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return $rpc->getResponse(); |
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} |
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static function schedule_full_sync() { |
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wp_schedule_single_event( time() + 1, 'jetpack_sync_full' ); |
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} |
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static function do_full_sync() { |
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if ( ! self::sync_allowed() ) { |
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return; |
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} |
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self::initialize_listener(); |
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Jetpack_Sync_Modules::get_module( 'full-sync' )->start(); |
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self::do_send_pending_data(); // try to send at least some of the data |
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} |
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static function do_send_pending_data() { |
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self::initialize_sender(); |
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self::$sender->do_sync(); |
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} |
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static function send_db_checksum() { |
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self::initialize_listener(); |
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self::initialize_sender(); |
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self::$sender->send_checksum(); |
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self::$sender->do_sync(); |
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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::$listener = Jetpack_Sync_Listener::getInstance(); |
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} |
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static function initialize_sender() { |
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require_once dirname( __FILE__ ) . '/class.jetpack-sync-sender.php'; |
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self::$sender = Jetpack_Sync_Sender::getInstance(); |
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// bind the sending process |
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add_filter( 'jetpack_sync_send_data', array( __CLASS__, 'send_data' ), 10, 3 ); |
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} |
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} |
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// Allow other plugins to add filters before we initalize the actions. |
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add_action( 'init', array( 'Jetpack_Sync_Actions', 'init' ), 11, 0 ); |
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Automattic /
jetpack
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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.