Jetpack_Sync_Actions::init() - Code Metrics - Inspection of "Packages: Move sync to a classmapped package (#125..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — feature/jetpack-packages ( cf65ba...5255bf )

by Marin

created 2019-06-06 12:42 UTC

Jetpack_Sync_Actions::init() A

↳ Parent: Jetpack_Sync_Actions

Complexity

Conditions	5
Paths	7

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
nc	7
nop	0
dl	0
loc	38
rs	9.0008
c	0
b	0
f	0

<?php

use Automattic\Jetpack\Constants\Manager as Constants_Manager;

/**
 * The role of this class is to hook the Sync subsystem into WordPress - when to listen for actions,
 * when to send, when to perform a full sync, etc.
 *
 * It also binds the action to send data to WPCOM to Jetpack's XMLRPC client object.
 */
class Jetpack_Sync_Actions {
	static $sender                         = null;
	static $listener                       = null;
	const DEFAULT_SYNC_CRON_INTERVAL_NAME  = 'jetpack_sync_interval';
	const DEFAULT_SYNC_CRON_INTERVAL_VALUE = 300; // 5 * MINUTE_IN_SECONDS;

	static function init() {
		// everything below this point should only happen if we're a valid sync site
		if ( ! self::sync_allowed() ) {
			return;
		}

		if ( self::sync_via_cron_allowed() ) {
			self::init_sync_cron_jobs();
		} elseif ( wp_next_scheduled( 'jetpack_sync_cron' ) ) {
			self::clear_sync_cron_jobs();
		}
		// When importing via cron, do not sync
		add_action( 'wp_cron_importer_hook', array( __CLASS__, 'set_is_importing_true' ), 1 );

		// Sync connected user role changes to .com
		Jetpack_Sync_Users::init();

		// publicize filter to prevent publicizing blacklisted post types
		add_filter( 'publicize_should_publicize_published_post', array( __CLASS__, 'prevent_publicize_blacklisted_posts' ), 10, 2 );

		/**
		 * Fires on every request before default loading sync listener code.
		 * Return false to not load sync listener code that monitors common
		 * WP actions to be serialized.
		 *
		 * By default this returns true for cron jobs, non-GET-requests, or requests where the
		 * user is logged-in.
		 *
		 * @since 4.2.0
		 *
		 * @param bool should we load sync listener code for this request
		 */
		if ( apply_filters( 'jetpack_sync_listener_should_load', true ) ) {
			self::initialize_listener();
		}

		add_action( 'init', array( __CLASS__, 'add_sender_shutdown' ), 90 );
	}

	static function add_sender_shutdown() {
		/**
		 * Fires on every request before default loading sync sender code.
		 * Return false to not load sync sender code that serializes pending
		 * data and sends it to WPCOM for processing.
		 *
		 * By default this returns true for cron jobs, POST requests, admin requests, or requests
		 * by users who can manage_options.
		 *
		 * @since 4.2.0
		 *
		 * @param bool should we load sync sender code for this request
		 */
		if ( apply_filters(
			'jetpack_sync_sender_should_load',
			self::should_initialize_sender()
		) ) {
			self::initialize_sender();
			add_action( 'shutdown', array( self::$sender, 'do_sync' ) );
			add_action( 'shutdown', array( self::$sender, 'do_full_sync' ) );
		}
	}

	static function should_initialize_sender() {
		if ( Constants_Manager::is_true( 'DOING_CRON' ) ) {
			return self::sync_via_cron_allowed();
		}

		if ( isset( $_SERVER['REQUEST_METHOD'] ) && 'POST' === $_SERVER['REQUEST_METHOD'] ) {
			return true;
		}

		if ( current_user_can( 'manage_options' ) ) {
			return true;
		}

		if ( is_admin() ) {
			return true;
		}

		if ( defined( 'PHPUNIT_JETPACK_TESTSUITE' ) ) {
			return true;
		}

		return false;
	}

	static function sync_allowed() {
		if ( defined( 'PHPUNIT_JETPACK_TESTSUITE' ) ) {
			return true;
		}
		if ( ! Jetpack_Sync_Settings::is_sync_enabled() ) {
			return false;
		}
		if ( Jetpack::is_development_mode() ) {
			return false;
		}
		if ( Jetpack::is_staging_site() ) {
			return false;
		}
		if ( ! Jetpack::is_active() ) {
			if ( ! doing_action( 'jetpack_user_authorized' ) ) {
				return false;
			}
		}

		return true;
	}

	static function sync_via_cron_allowed() {
		return ( Jetpack_Sync_Settings::get_setting( 'sync_via_cron' ) );
	}

	static function prevent_publicize_blacklisted_posts( $should_publicize, $post ) {
		if ( in_array( $post->post_type, Jetpack_Sync_Settings::get_setting( 'post_types_blacklist' ) ) ) {
			return false;
		}

		return $should_publicize;
	}

	static function set_is_importing_true() {
		Jetpack_Sync_Settings::set_importing( true );
	}

	static function send_data( $data, $codec_name, $sent_timestamp, $queue_id, $checkout_duration, $preprocess_duration ) {
		Jetpack::load_xml_rpc_client();

		$query_args = array(
			'sync'      => '1',             // add an extra parameter to the URL so we can tell it's a sync action
			'codec'     => $codec_name,     // send the name of the codec used to encode the data
			'timestamp' => $sent_timestamp, // send current server time so we can compensate for clock differences
			'queue'     => $queue_id,       // sync or full_sync
			'home'      => Jetpack_Sync_Functions::home_url(),  // Send home url option to check for Identity Crisis server-side
			'siteurl'   => Jetpack_Sync_Functions::site_url(),  // Send siteurl option to check for Identity Crisis server-side
			'cd'        => sprintf( '%.4f', $checkout_duration ),   // Time spent retrieving queue items from the DB
			'pd'        => sprintf( '%.4f', $preprocess_duration ), // Time spent converting queue items into data to send
		);

		// Has the site opted in to IDC mitigation?
		if ( Jetpack::sync_idc_optin() ) {
			$query_args['idc'] = true;
		}

		if ( Jetpack_Options::get_option( 'migrate_for_idc', false ) ) {
			$query_args['migrate_for_idc'] = true;
		}

		$query_args['timeout'] = Jetpack_Sync_Settings::is_doing_cron() ? 30 : 15;

		/**
		 * Filters query parameters appended to the Sync request URL sent to WordPress.com.
		 *
		 * @since 4.7.0
		 *
		 * @param array $query_args associative array of query parameters.
		 */
		$query_args = apply_filters( 'jetpack_sync_send_data_query_args', $query_args );

		$url = add_query_arg( $query_args, Jetpack::xmlrpc_api_url() );

		$rpc = new Jetpack_IXR_Client(
			array(
				'url'     => $url,
				'user_id' => JETPACK_MASTER_USER,
				'timeout' => $query_args['timeout'],
			)
		);

		$result = $rpc->query( 'jetpack.syncActions', $data );

		if ( ! $result ) {
			return $rpc->get_jetpack_error();
		}

		$response = $rpc->getResponse();

		// Check if WordPress.com IDC mitigation blocked the sync request
		if ( is_array( $response ) && isset( $response['error_code'] ) ) {
			$error_code              = $response['error_code'];
			$allowed_idc_error_codes = array(
				'jetpack_url_mismatch',
				'jetpack_home_url_mismatch',
				'jetpack_site_url_mismatch',
			);

			if ( in_array( $error_code, $allowed_idc_error_codes ) ) {
				Jetpack_Options::update_option(
					'sync_error_idc',
					Jetpack::get_sync_error_idc_option( $response )
				);
			}

			return new WP_Error(
				'sync_error_idc',
				esc_html__( 'Sync has been blocked from WordPress.com because it would cause an identity crisis', 'jetpack' )
			);
		}

		return $response;
	}

	static function do_initial_sync() {
		// Lets not sync if we are not suppose to.
		if ( ! self::sync_allowed() ) {
			return false;
		}

		$initial_sync_config = array(
			'options'   => true,
			'functions' => true,
			'constants' => true,
			'users'     => array( get_current_user_id() ),
		);

		if ( is_multisite() ) {
			$initial_sync_config['network_options'] = true;
		}

		self::do_full_sync( $initial_sync_config );
	}

	static function do_full_sync( $modules = null ) {
		if ( ! self::sync_allowed() ) {
			return false;
		}

		$full_sync_module = Jetpack_Sync_Modules::get_module( 'full-sync' );

		if ( ! $full_sync_module ) {
			return false;
		}

		self::initialize_listener();

		$full_sync_module->start( $modules );

		return true;
	}

	static function jetpack_cron_schedule( $schedules ) {
		if ( ! isset( $schedules[ self::DEFAULT_SYNC_CRON_INTERVAL_NAME ] ) ) {
			$schedules[ self::DEFAULT_SYNC_CRON_INTERVAL_NAME ] = array(
				'interval' => self::DEFAULT_SYNC_CRON_INTERVAL_VALUE,
				'display'  => sprintf(
					esc_html( _n( 'Every minute', 'Every %d minutes', intval( self::DEFAULT_SYNC_CRON_INTERVAL_VALUE / 60 ), 'jetpack' ) ),
					intval( self::DEFAULT_SYNC_CRON_INTERVAL_VALUE / 60 )
				),
			);
		}
		return $schedules;
	}

	static function do_cron_sync() {
		self::do_cron_sync_by_type( 'sync' );
	}

	static function do_cron_full_sync() {
		self::do_cron_sync_by_type( 'full_sync' );
	}

	/**
	 * Try to send actions until we run out of things to send,
	 * or have to wait more than 15s before sending again,
	 * or we hit a lock or some other sending issue
	 *
	 * @param string $type Sync type. Can be `sync` or `full_sync`.
	 */
	static function do_cron_sync_by_type( $type ) {
		if ( ! self::sync_allowed() || ( 'sync' !== $type && 'full_sync' !== $type ) ) {
			return;
		}

		self::initialize_sender();

		$time_limit = Jetpack_Sync_Settings::get_setting( 'cron_sync_time_limit' );
		$start_time = time();

		do {
			$next_sync_time = self::$sender->get_next_sync_time( $type );

			if ( $next_sync_time ) {
				$delay = $next_sync_time - time() + 1;
				if ( $delay > 15 ) {
					break;
				} elseif ( $delay > 0 ) {
					sleep( $delay );
				}
			}

			$result = 'full_sync' === $type ? self::$sender->do_full_sync() : self::$sender->do_sync();
		} while ( $result && ! is_wp_error( $result ) && ( $start_time + $time_limit ) > time() );
	}

	static function initialize_listener() {
		self::$listener = Jetpack_Sync_Listener::get_instance();
	}

	static function initialize_sender() {
		self::$sender = Jetpack_Sync_Sender::get_instance();

		// bind the sending process
		add_filter( 'jetpack_sync_send_data', array( __CLASS__, 'send_data' ), 10, 6 );
	}

	static function initialize_woocommerce() {
		if ( false === class_exists( 'WooCommerce' ) ) {
			return;
		}
		add_filter( 'jetpack_sync_modules', array( 'Jetpack_Sync_Actions', 'add_woocommerce_sync_module' ) );
	}

	static function add_woocommerce_sync_module( $sync_modules ) {
		$sync_modules[] = 'Jetpack_Sync_Module_WooCommerce';
		return $sync_modules;
	}

	static function initialize_wp_super_cache() {
		if ( false === function_exists( 'wp_cache_is_enabled' ) ) {
			return;
		}
		add_filter( 'jetpack_sync_modules', array( 'Jetpack_Sync_Actions', 'add_wp_super_cache_sync_module' ) );
	}

	static function add_wp_super_cache_sync_module( $sync_modules ) {
		$sync_modules[] = 'Jetpack_Sync_Module_WP_Super_Cache';
		return $sync_modules;
	}

	static function sanitize_filtered_sync_cron_schedule( $schedule ) {
		$schedule  = sanitize_key( $schedule );
		$schedules = wp_get_schedules();

		// Make sure that the schedule has actually been registered using the `cron_intervals` filter.
		if ( isset( $schedules[ $schedule ] ) ) {
			return $schedule;
		}

		return self::DEFAULT_SYNC_CRON_INTERVAL_NAME;
	}

	static function get_start_time_offset( $schedule = '', $hook = '' ) {
		$start_time_offset = is_multisite()
			? mt_rand( 0, ( 2 * self::DEFAULT_SYNC_CRON_INTERVAL_VALUE ) )
			: 0;

		/**
		 * Allows overriding the offset that the sync cron jobs will first run. This can be useful when scheduling
		 * cron jobs across multiple sites in a network.
		 *
		 * @since 4.5.0
		 *
		 * @param int    $start_time_offset
		 * @param string $hook
		 * @param string $schedule
		 */
		return intval(
			apply_filters(
				'jetpack_sync_cron_start_time_offset',
				$start_time_offset,
				$hook,
				$schedule
			)
		);
	}

	static function maybe_schedule_sync_cron( $schedule, $hook ) {
		if ( ! $hook ) {
			return;
		}
		$schedule = self::sanitize_filtered_sync_cron_schedule( $schedule );

		$start_time = time() + self::get_start_time_offset( $schedule, $hook );
		if ( ! wp_next_scheduled( $hook ) ) {
			// Schedule a job to send pending queue items once a minute
			wp_schedule_event( $start_time, $schedule, $hook );
		} elseif ( $schedule != wp_get_schedule( $hook ) ) {
			// If the schedule has changed, update the schedule
			wp_clear_scheduled_hook( $hook );
			wp_schedule_event( $start_time, $schedule, $hook );
		}
	}

	static function clear_sync_cron_jobs() {
		wp_clear_scheduled_hook( 'jetpack_sync_cron' );
		wp_clear_scheduled_hook( 'jetpack_sync_full_cron' );
	}

	static function init_sync_cron_jobs() {
		add_filter( 'cron_schedules', array( __CLASS__, 'jetpack_cron_schedule' ) );

		add_action( 'jetpack_sync_cron', array( __CLASS__, 'do_cron_sync' ) );
		add_action( 'jetpack_sync_full_cron', array( __CLASS__, 'do_cron_full_sync' ) );

		/**
		 * Allows overriding of the default incremental sync cron schedule which defaults to once every 5 minutes.
		 *
		 * @since 4.3.2
		 *
		 * @param string self::DEFAULT_SYNC_CRON_INTERVAL_NAME
		 */
		$incremental_sync_cron_schedule = apply_filters( 'jetpack_sync_incremental_sync_interval', self::DEFAULT_SYNC_CRON_INTERVAL_NAME );
		self::maybe_schedule_sync_cron( $incremental_sync_cron_schedule, 'jetpack_sync_cron' );

		/**
		 * Allows overriding of the full sync cron schedule which defaults to once every 5 minutes.
		 *
		 * @since 4.3.2
		 *
		 * @param string self::DEFAULT_SYNC_CRON_INTERVAL_NAME
		 */
		$full_sync_cron_schedule = apply_filters( 'jetpack_sync_full_sync_interval', self::DEFAULT_SYNC_CRON_INTERVAL_NAME );
		self::maybe_schedule_sync_cron( $full_sync_cron_schedule, 'jetpack_sync_full_cron' );
	}

	static function cleanup_on_upgrade( $new_version = null, $old_version = null ) {
		if ( wp_next_scheduled( 'jetpack_sync_send_db_checksum' ) ) {
			wp_clear_scheduled_hook( 'jetpack_sync_send_db_checksum' );
		}

		$is_new_sync_upgrade = version_compare( $old_version, '4.2', '>=' );
		if ( ! empty( $old_version ) && $is_new_sync_upgrade && version_compare( $old_version, '4.5', '<' ) ) {
			self::clear_sync_cron_jobs();
			Jetpack_Sync_Settings::update_settings(
				array(
					'render_filtered_content' => Jetpack_Sync_Defaults::$default_render_filtered_content,

				)
			);
		}
	}

	/**
	 * Get the sync status
	 *
	 * @param string|null $fields A comma-separated string of the fields to include in the array from the JSON response.
	 * @return array
	 */
	static function get_sync_status( $fields = null ) {
		self::initialize_sender();

		$sync_module     = Jetpack_Sync_Modules::get_module( 'full-sync' );
		$queue           = self::$sender->get_sync_queue();
		$full_queue      = self::$sender->get_full_sync_queue();
		$cron_timestamps = array_keys( _get_cron_array() );
		$next_cron       = $cron_timestamps[0] - time();

		$checksums = array();

		if ( ! empty( $fields ) ) {
			$store         = new Jetpack_Sync_WP_Replicastore();
			$fields_params = array_map( 'trim', explode( ',', $fields ) );

			if ( in_array( 'posts_checksum', $fields_params, true ) ) {
				$checksums['posts_checksum'] = $store->posts_checksum();
			}
			if ( in_array( 'comments_checksum', $fields_params, true ) ) {
				$checksums['comments_checksum'] = $store->comments_checksum();
			}
			if ( in_array( 'post_meta_checksum', $fields_params, true ) ) {
				$checksums['post_meta_checksum'] = $store->post_meta_checksum();
			}
			if ( in_array( 'comment_meta_checksum', $fields_params, true ) ) {
				$checksums['comment_meta_checksum'] = $store->comment_meta_checksum();
			}
		}

		$full_sync_status = ( $sync_module ) ? $sync_module->get_status() : array();

		return array_merge(
			$full_sync_status,
			$checksums,
			array(
				'cron_size'            => count( $cron_timestamps ),
				'next_cron'            => $next_cron,
				'queue_size'           => $queue->size(),
				'queue_lag'            => $queue->lag(),
				'queue_next_sync'      => ( self::$sender->get_next_sync_time( 'sync' ) - microtime( true ) ),
				'full_queue_size'      => $full_queue->size(),
				'full_queue_lag'       => $full_queue->lag(),
				'full_queue_next_sync' => ( self::$sender->get_next_sync_time( 'full_sync' ) - microtime( true ) ),
			)
		);
	}
}


1			<?php
2
3			use Automattic\Jetpack\Constants\Manager as Constants_Manager;
4
5			/**
6			* The role of this class is to hook the Sync subsystem into WordPress - when to listen for actions,
7			* when to send, when to perform a full sync, etc.
8			*
9			* It also binds the action to send data to WPCOM to Jetpack's XMLRPC client object.
10			*/
11			class Jetpack_Sync_Actions {
12			static $sender = null;
13			static $listener = null;
14			const DEFAULT_SYNC_CRON_INTERVAL_NAME = 'jetpack_sync_interval';
15			const DEFAULT_SYNC_CRON_INTERVAL_VALUE = 300; // 5 * MINUTE_IN_SECONDS;
16
17			static function init() {
18			// everything below this point should only happen if we're a valid sync site
19			if ( ! self::sync_allowed() ) {
20			return;
21			}
22
23			if ( self::sync_via_cron_allowed() ) {
24			self::init_sync_cron_jobs();
25			} elseif ( wp_next_scheduled( 'jetpack_sync_cron' ) ) {
26			self::clear_sync_cron_jobs();
27			}
28			// When importing via cron, do not sync
29			add_action( 'wp_cron_importer_hook', array( __CLASS__, 'set_is_importing_true' ), 1 );
30
31			// Sync connected user role changes to .com
32			Jetpack_Sync_Users::init();
33
34			// publicize filter to prevent publicizing blacklisted post types
35			add_filter( 'publicize_should_publicize_published_post', array( __CLASS__, 'prevent_publicize_blacklisted_posts' ), 10, 2 );
36
37			/**
38			* Fires on every request before default loading sync listener code.
39			* Return false to not load sync listener code that monitors common
40			* WP actions to be serialized.
41			*
42			* By default this returns true for cron jobs, non-GET-requests, or requests where the
43			* user is logged-in.
44			*
45			* @since 4.2.0
46			*
47			* @param bool should we load sync listener code for this request
48			*/
49			if ( apply_filters( 'jetpack_sync_listener_should_load', true ) ) {
50			self::initialize_listener();
51			}
52
53			add_action( 'init', array( __CLASS__, 'add_sender_shutdown' ), 90 );
54			}
55
56			static function add_sender_shutdown() {
57			/**
58			* Fires on every request before default loading sync sender code.
59			* Return false to not load sync sender code that serializes pending
60			* data and sends it to WPCOM for processing.
61			*
62			* By default this returns true for cron jobs, POST requests, admin requests, or requests
63			* by users who can manage_options.
64			*
65			* @since 4.2.0
66			*
67			* @param bool should we load sync sender code for this request
68			*/
69			if ( apply_filters(
70			'jetpack_sync_sender_should_load',
71			self::should_initialize_sender()
72			) ) {
73			self::initialize_sender();
74			add_action( 'shutdown', array( self::$sender, 'do_sync' ) );
75			add_action( 'shutdown', array( self::$sender, 'do_full_sync' ) );
76			}
77			}
78
79			static function should_initialize_sender() {
80			if ( Constants_Manager::is_true( 'DOING_CRON' ) ) {
81			return self::sync_via_cron_allowed();
82			}
83
84			if ( isset( $_SERVER['REQUEST_METHOD'] ) && 'POST' === $_SERVER['REQUEST_METHOD'] ) {
85			return true;
86			}
87
88			if ( current_user_can( 'manage_options' ) ) {
89			return true;
90			}
91
92			if ( is_admin() ) {
93			return true;
94			}
95
96			if ( defined( 'PHPUNIT_JETPACK_TESTSUITE' ) ) {
97			return true;
98			}
99
100			return false;
101			}
102
103			static function sync_allowed() {
104			if ( defined( 'PHPUNIT_JETPACK_TESTSUITE' ) ) {
105			return true;
106			}
107			if ( ! Jetpack_Sync_Settings::is_sync_enabled() ) {
108			return false;
109			}
110			if ( Jetpack::is_development_mode() ) {
111			return false;
112			}
113			if ( Jetpack::is_staging_site() ) {
114			return false;
115			}
116			if ( ! Jetpack::is_active() ) {
117			if ( ! doing_action( 'jetpack_user_authorized' ) ) {
118			return false;
119			}
120			}
121
122			return true;
123			}
124
125			static function sync_via_cron_allowed() {
126			return ( Jetpack_Sync_Settings::get_setting( 'sync_via_cron' ) );
127			}
128
129			static function prevent_publicize_blacklisted_posts( $should_publicize, $post ) {
130			if ( in_array( $post->post_type, Jetpack_Sync_Settings::get_setting( 'post_types_blacklist' ) ) ) {
131			return false;
132			}
133
134			return $should_publicize;
135			}
136
137			static function set_is_importing_true() {
138			Jetpack_Sync_Settings::set_importing( true );
139			}
140
141			static function send_data( $data, $codec_name, $sent_timestamp, $queue_id, $checkout_duration, $preprocess_duration ) {
142			Jetpack::load_xml_rpc_client();
143
144			$query_args = array(
145			'sync' => '1', // add an extra parameter to the URL so we can tell it's a sync action
146			'codec' => $codec_name, // send the name of the codec used to encode the data
147			'timestamp' => $sent_timestamp, // send current server time so we can compensate for clock differences
148			'queue' => $queue_id, // sync or full_sync
149			'home' => Jetpack_Sync_Functions::home_url(), // Send home url option to check for Identity Crisis server-side
150			'siteurl' => Jetpack_Sync_Functions::site_url(), // Send siteurl option to check for Identity Crisis server-side
151			'cd' => sprintf( '%.4f', $checkout_duration ), // Time spent retrieving queue items from the DB
152			'pd' => sprintf( '%.4f', $preprocess_duration ), // Time spent converting queue items into data to send
153			);
154
155			// Has the site opted in to IDC mitigation?
156			if ( Jetpack::sync_idc_optin() ) {
157			$query_args['idc'] = true;
158			}
159
160			if ( Jetpack_Options::get_option( 'migrate_for_idc', false ) ) {
161			$query_args['migrate_for_idc'] = true;
162			}
163
164			$query_args['timeout'] = Jetpack_Sync_Settings::is_doing_cron() ? 30 : 15;
165
166			/**
167			* Filters query parameters appended to the Sync request URL sent to WordPress.com.
168			*
169			* @since 4.7.0
170			*
171			* @param array $query_args associative array of query parameters.
172			*/
173			$query_args = apply_filters( 'jetpack_sync_send_data_query_args', $query_args );
174
175			$url = add_query_arg( $query_args, Jetpack::xmlrpc_api_url() );
176
177			$rpc = new Jetpack_IXR_Client(
178			array(
179			'url' => $url,
180			'user_id' => JETPACK_MASTER_USER,
181			'timeout' => $query_args['timeout'],
182			)
183			);
184
185			$result = $rpc->query( 'jetpack.syncActions', $data );
186
187			if ( ! $result ) {
188			return $rpc->get_jetpack_error();
189			}
190
191			$response = $rpc->getResponse();
192
193			// Check if WordPress.com IDC mitigation blocked the sync request
194			if ( is_array( $response ) && isset( $response['error_code'] ) ) {
195			$error_code = $response['error_code'];
196			$allowed_idc_error_codes = array(
197			'jetpack_url_mismatch',
198			'jetpack_home_url_mismatch',
199			'jetpack_site_url_mismatch',
200			);
201
202			if ( in_array( $error_code, $allowed_idc_error_codes ) ) {
203			Jetpack_Options::update_option(
204			'sync_error_idc',
205			Jetpack::get_sync_error_idc_option( $response )
206			);
207			}
208
209			return new WP_Error(
210			'sync_error_idc',
211			esc_html__( 'Sync has been blocked from WordPress.com because it would cause an identity crisis', 'jetpack' )
212			);
213			}
214
215			return $response;
216			}
217
218			static function do_initial_sync() {
219			// Lets not sync if we are not suppose to.
220			if ( ! self::sync_allowed() ) {
221			return false;
222			}
223
224			$initial_sync_config = array(
225			'options' => true,
226			'functions' => true,
227			'constants' => true,
228			'users' => array( get_current_user_id() ),
229			);
230
231			if ( is_multisite() ) {
232			$initial_sync_config['network_options'] = true;
233			}
234
235			self::do_full_sync( $initial_sync_config );
236			}
237
238			static function do_full_sync( $modules = null ) {
239			if ( ! self::sync_allowed() ) {
240			return false;
241			}
242
243			$full_sync_module = Jetpack_Sync_Modules::get_module( 'full-sync' );
244
245			if ( ! $full_sync_module ) {
246			return false;
247			}
248
249			self::initialize_listener();
250
251			$full_sync_module->start( $modules );
252
253			return true;
254			}
255
256			static function jetpack_cron_schedule( $schedules ) {
257			if ( ! isset( $schedules[ self::DEFAULT_SYNC_CRON_INTERVAL_NAME ] ) ) {
258			$schedules[ self::DEFAULT_SYNC_CRON_INTERVAL_NAME ] = array(
259			'interval' => self::DEFAULT_SYNC_CRON_INTERVAL_VALUE,
260			'display' => sprintf(
261			esc_html( _n( 'Every minute', 'Every %d minutes', intval( self::DEFAULT_SYNC_CRON_INTERVAL_VALUE / 60 ), 'jetpack' ) ),
262			intval( self::DEFAULT_SYNC_CRON_INTERVAL_VALUE / 60 )
263			),
264			);
265			}
266			return $schedules;
267			}
268
269			static function do_cron_sync() {
270			self::do_cron_sync_by_type( 'sync' );
271			}
272
273			static function do_cron_full_sync() {
274			self::do_cron_sync_by_type( 'full_sync' );
275			}
276
277			/**
278			* Try to send actions until we run out of things to send,
279			* or have to wait more than 15s before sending again,
280			* or we hit a lock or some other sending issue
281			*
282			* @param string $type Sync type. Can be `sync` or `full_sync`.
283			*/
284			static function do_cron_sync_by_type( $type ) {
285			if ( ! self::sync_allowed() \|\| ( 'sync' !== $type && 'full_sync' !== $type ) ) {
286			return;
287			}
288
289			self::initialize_sender();
290
291			$time_limit = Jetpack_Sync_Settings::get_setting( 'cron_sync_time_limit' );
292			$start_time = time();
293
294			do {
295			$next_sync_time = self::$sender->get_next_sync_time( $type );
296
297			if ( $next_sync_time ) {
298			$delay = $next_sync_time - time() + 1;
299			if ( $delay > 15 ) {
300			break;
301			} elseif ( $delay > 0 ) {
302			sleep( $delay );
303			}
304			}
305
306			$result = 'full_sync' === $type ? self::$sender->do_full_sync() : self::$sender->do_sync();
307			} while ( $result && ! is_wp_error( $result ) && ( $start_time + $time_limit ) > time() );
308			}
309
310			static function initialize_listener() {
311			self::$listener = Jetpack_Sync_Listener::get_instance();
312			}
313
314			static function initialize_sender() {
315			self::$sender = Jetpack_Sync_Sender::get_instance();
316
317			// bind the sending process
318			add_filter( 'jetpack_sync_send_data', array( __CLASS__, 'send_data' ), 10, 6 );
319			}
320
321			static function initialize_woocommerce() {
322			if ( false === class_exists( 'WooCommerce' ) ) {
323			return;
324			}
325			add_filter( 'jetpack_sync_modules', array( 'Jetpack_Sync_Actions', 'add_woocommerce_sync_module' ) );
326			}
327
328			static function add_woocommerce_sync_module( $sync_modules ) {
329			$sync_modules[] = 'Jetpack_Sync_Module_WooCommerce';
330			return $sync_modules;
331			}
332
333			static function initialize_wp_super_cache() {
334			if ( false === function_exists( 'wp_cache_is_enabled' ) ) {
335			return;
336			}
337			add_filter( 'jetpack_sync_modules', array( 'Jetpack_Sync_Actions', 'add_wp_super_cache_sync_module' ) );
338			}
339
340			static function add_wp_super_cache_sync_module( $sync_modules ) {
341			$sync_modules[] = 'Jetpack_Sync_Module_WP_Super_Cache';
342			return $sync_modules;
343			}
344
345			static function sanitize_filtered_sync_cron_schedule( $schedule ) {
346			$schedule = sanitize_key( $schedule );
347			$schedules = wp_get_schedules();
348
349			// Make sure that the schedule has actually been registered using the `cron_intervals` filter.
350			if ( isset( $schedules[ $schedule ] ) ) {
351			return $schedule;
352			}
353
354			return self::DEFAULT_SYNC_CRON_INTERVAL_NAME;
355			}
356
357			static function get_start_time_offset( $schedule = '', $hook = '' ) {
358			$start_time_offset = is_multisite()
359			? mt_rand( 0, ( 2 * self::DEFAULT_SYNC_CRON_INTERVAL_VALUE ) )
360			: 0;
361
362			/**
363			* Allows overriding the offset that the sync cron jobs will first run. This can be useful when scheduling
364			* cron jobs across multiple sites in a network.
365			*
366			* @since 4.5.0
367			*
368			* @param int $start_time_offset
369			* @param string $hook
370			* @param string $schedule
371			*/
372			return intval(
373			apply_filters(
374			'jetpack_sync_cron_start_time_offset',
375			$start_time_offset,
376			$hook,
377			$schedule
378			)
379			);
380			}
381
382			static function maybe_schedule_sync_cron( $schedule, $hook ) {
383			if ( ! $hook ) {
384			return;
385			}
386			$schedule = self::sanitize_filtered_sync_cron_schedule( $schedule );
387
388			$start_time = time() + self::get_start_time_offset( $schedule, $hook );
389			if ( ! wp_next_scheduled( $hook ) ) {
390			// Schedule a job to send pending queue items once a minute
391			wp_schedule_event( $start_time, $schedule, $hook );
392			} elseif ( $schedule != wp_get_schedule( $hook ) ) {
393			// If the schedule has changed, update the schedule
394			wp_clear_scheduled_hook( $hook );
395			wp_schedule_event( $start_time, $schedule, $hook );
396			}
397			}
398
399			static function clear_sync_cron_jobs() {
400			wp_clear_scheduled_hook( 'jetpack_sync_cron' );
401			wp_clear_scheduled_hook( 'jetpack_sync_full_cron' );
402			}
403
404			static function init_sync_cron_jobs() {
405			add_filter( 'cron_schedules', array( __CLASS__, 'jetpack_cron_schedule' ) );
406
407			add_action( 'jetpack_sync_cron', array( __CLASS__, 'do_cron_sync' ) );
408			add_action( 'jetpack_sync_full_cron', array( __CLASS__, 'do_cron_full_sync' ) );
409
410			/**
411			* Allows overriding of the default incremental sync cron schedule which defaults to once every 5 minutes.
412			*
413			* @since 4.3.2
414			*
415			* @param string self::DEFAULT_SYNC_CRON_INTERVAL_NAME
416			*/
417			$incremental_sync_cron_schedule = apply_filters( 'jetpack_sync_incremental_sync_interval', self::DEFAULT_SYNC_CRON_INTERVAL_NAME );
418			self::maybe_schedule_sync_cron( $incremental_sync_cron_schedule, 'jetpack_sync_cron' );
419
420			/**
421			* Allows overriding of the full sync cron schedule which defaults to once every 5 minutes.
422			*
423			* @since 4.3.2
424			*
425			* @param string self::DEFAULT_SYNC_CRON_INTERVAL_NAME
426			*/
427			$full_sync_cron_schedule = apply_filters( 'jetpack_sync_full_sync_interval', self::DEFAULT_SYNC_CRON_INTERVAL_NAME );
428			self::maybe_schedule_sync_cron( $full_sync_cron_schedule, 'jetpack_sync_full_cron' );
429			}
430
431			static function cleanup_on_upgrade( $new_version = null, $old_version = null ) {
432			if ( wp_next_scheduled( 'jetpack_sync_send_db_checksum' ) ) {
433			wp_clear_scheduled_hook( 'jetpack_sync_send_db_checksum' );
434			}
435
436			$is_new_sync_upgrade = version_compare( $old_version, '4.2', '>=' );
437			if ( ! empty( $old_version ) && $is_new_sync_upgrade && version_compare( $old_version, '4.5', '<' ) ) {
438			self::clear_sync_cron_jobs();
439			Jetpack_Sync_Settings::update_settings(
440			array(
441			'render_filtered_content' => Jetpack_Sync_Defaults::$default_render_filtered_content,
			0 ignored issues – show Bug introduced 2017-01-13 19:50 UTC by Report Bug Copy Issue Report The property `default_render_filtered_content` cannot be accessed from this context as it is declared `private` in class `Jetpack_Sync_Defaults`. This check looks for access to properties that are not accessible from the current context. If you need to make a property accessible to another context you can either raise its visibility level or provide an accessible getter in the defining class. Loading history...
442			)
443			);
444			}
445			}
446
447			/**
448			* Get the sync status
449			*
450			* @param string\|null $fields A comma-separated string of the fields to include in the array from the JSON response.
451			* @return array
452			*/
453			static function get_sync_status( $fields = null ) {
454			self::initialize_sender();
455
456			$sync_module = Jetpack_Sync_Modules::get_module( 'full-sync' );
457			$queue = self::$sender->get_sync_queue();
458			$full_queue = self::$sender->get_full_sync_queue();
459			$cron_timestamps = array_keys( _get_cron_array() );
460			$next_cron = $cron_timestamps[0] - time();
461
462			$checksums = array();
463
464			if ( ! empty( $fields ) ) {
465			$store = new Jetpack_Sync_WP_Replicastore();
466			$fields_params = array_map( 'trim', explode( ',', $fields ) );
467
468			if ( in_array( 'posts_checksum', $fields_params, true ) ) {
469			$checksums['posts_checksum'] = $store->posts_checksum();
470			}
471			if ( in_array( 'comments_checksum', $fields_params, true ) ) {
472			$checksums['comments_checksum'] = $store->comments_checksum();
473			}
474			if ( in_array( 'post_meta_checksum', $fields_params, true ) ) {
475			$checksums['post_meta_checksum'] = $store->post_meta_checksum();
476			}
477			if ( in_array( 'comment_meta_checksum', $fields_params, true ) ) {
478			$checksums['comment_meta_checksum'] = $store->comment_meta_checksum();
479			}
480			}
481
482			$full_sync_status = ( $sync_module ) ? $sync_module->get_status() : array();
483
484			return array_merge(
485			$full_sync_status,
486			$checksums,
487			array(
488			'cron_size' => count( $cron_timestamps ),
489			'next_cron' => $next_cron,
490			'queue_size' => $queue->size(),
491			'queue_lag' => $queue->lag(),
492			'queue_next_sync' => ( self::$sender->get_next_sync_time( 'sync' ) - microtime( true ) ),
493			'full_queue_size' => $full_queue->size(),
494			'full_queue_lag' => $full_queue->lag(),
495			'full_queue_next_sync' => ( self::$sender->get_next_sync_time( 'full_sync' ) - microtime( true ) ),
496			)
497			);
498			}
499			}
500

Automattic / jetpack

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Jetpack_Sync_Actions::init() A

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