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Diffstat (limited to 'plugins/jetpack/sync/class.jetpack-sync-server.php')
-rw-r--r--plugins/jetpack/sync/class.jetpack-sync-server.php106
1 files changed, 0 insertions, 106 deletions
diff --git a/plugins/jetpack/sync/class.jetpack-sync-server.php b/plugins/jetpack/sync/class.jetpack-sync-server.php
deleted file mode 100644
index dbd9172a..00000000
--- a/plugins/jetpack/sync/class.jetpack-sync-server.php
+++ /dev/null
@@ -1,106 +0,0 @@
-<?php
-
-require_once dirname( __FILE__ ) . '/class.jetpack-sync-json-deflate-array-codec.php';
-
-/**
- * Simple version of a Jetpack Sync Server - just receives arrays of events and
- * issues them locally with the 'jetpack_sync_remote_action' action.
- */
-class Jetpack_Sync_Server {
- private $codec;
- const MAX_TIME_PER_REQUEST_IN_SECONDS = 15;
- const BLOG_LOCK_TRANSIENT_PREFIX = 'jp_sync_req_lock_';
- const BLOG_LOCK_TRANSIENT_EXPIRY = 60; // seconds
-
- // this is necessary because you can't use "new" when you declare instance properties >:(
- function __construct() {
- $this->codec = new Jetpack_Sync_JSON_Deflate_Array_Codec();
- }
-
- function set_codec( iJetpack_Sync_Codec $codec ) {
- $this->codec = $codec;
- }
-
- function attempt_request_lock( $blog_id, $expiry = self::BLOG_LOCK_TRANSIENT_EXPIRY ) {
- $transient_name = $this->get_concurrent_request_transient_name( $blog_id );
- $locked_time = get_site_transient( $transient_name );
- if ( $locked_time ) {
- return false;
- }
- set_site_transient( $transient_name, microtime( true ), $expiry );
-
- return true;
- }
-
- private function get_concurrent_request_transient_name( $blog_id ) {
- return self::BLOG_LOCK_TRANSIENT_PREFIX . $blog_id;
- }
-
- function remove_request_lock( $blog_id ) {
- delete_site_transient( $this->get_concurrent_request_transient_name( $blog_id ) );
- }
-
- function receive( $data, $token = null, $sent_timestamp = null, $queue_id = null ) {
- $start_time = microtime( true );
- if ( ! is_array( $data ) ) {
- return new WP_Error( 'action_decoder_error', 'Events must be an array' );
- }
-
- if ( $token && ! $this->attempt_request_lock( $token->blog_id ) ) {
- /**
- * Fires when the server receives two concurrent requests from the same blog
- *
- * @since 4.2.0
- *
- * @param token The token object of the misbehaving site
- */
- do_action( 'jetpack_sync_multi_request_fail', $token );
-
- return new WP_Error( 'concurrent_request_error', 'There is another request running for the same blog ID' );
- }
-
- $events = wp_unslash( array_map( array( $this->codec, 'decode' ), $data ) );
- $events_processed = array();
-
- /**
- * Fires when an array of actions are received from a remote Jetpack site
- *
- * @since 4.2.0
- *
- * @param array Array of actions received from the remote site
- */
- do_action( 'jetpack_sync_remote_actions', $events, $token );
-
- foreach ( $events as $key => $event ) {
- list( $action_name, $args, $user_id, $timestamp, $silent ) = $event;
-
- /**
- * Fires when an action is received from a remote Jetpack site
- *
- * @since 4.2.0
- *
- * @param string $action_name The name of the action executed on the remote site
- * @param array $args The arguments passed to the action
- * @param int $user_id The external_user_id who did the action
- * @param bool $silent Whether the item was created via import
- * @param double $timestamp Timestamp (in seconds) when the action occurred
- * @param double $sent_timestamp Timestamp (in seconds) when the action was transmitted
- * @param string $queue_id ID of the queue from which the event was sent (sync or full_sync)
- * @param array $token The auth token used to invoke the API
- */
- do_action( 'jetpack_sync_remote_action', $action_name, $args, $user_id, $silent, $timestamp, $sent_timestamp, $queue_id, $token );
-
- $events_processed[] = $key;
-
- if ( microtime( true ) - $start_time > self::MAX_TIME_PER_REQUEST_IN_SECONDS ) {
- break;
- }
- }
-
- if ( $token ) {
- $this->remove_request_lock( $token->blog_id );
- }
-
- return $events_processed;
- }
-}