Jetpack_Sync_Actions::clear_sync_cron_jobs() - Code Metrics - Inspection of "Enabling the checksums only if specifically reques..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

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Push — add/site-audit-simple-checksum ( ed3509...ac1d2f )

unknown

created 2019-05-08 18:23 UTC

Jetpack_Sync_Actions::clear_sync_cron_jobs() A

↳ Parent: Jetpack_Sync_Actions

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	0
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

require_once dirname( __FILE__ ) . '/class.jetpack-sync-modules.php';

/**
 * 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
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-users.php';

		// 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',
			(
				( isset( $_SERVER['REQUEST_METHOD'] ) && 'POST' === $_SERVER['REQUEST_METHOD'] )
				||
				current_user_can( 'manage_options' )
				||
				is_admin()
				||
				defined( 'PHPUNIT_JETPACK_TESTSUITE' )
			)
		) ) {
			self::initialize_sender();
			add_action( 'shutdown', array( self::$sender, 'do_sync' ) );
			add_action( 'shutdown', array( self::$sender, 'do_full_sync' ) );
		}
	}

	static function sync_allowed() {
		if ( defined( 'PHPUNIT_JETPACK_TESTSUITE' ) ) {
			return true;
		}
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
		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() {
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
		return ( Jetpack_Sync_Settings::get_setting( 'sync_via_cron' ) );
	}

	static function prevent_publicize_blacklisted_posts( $should_publicize, $post ) {
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
		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() {
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
		Jetpack_Sync_Settings::set_importing( true );
	}

	static function send_data( $data, $codec_name, $sent_timestamp, $queue_id, $checkout_duration, $preprocess_duration ) {
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-functions.php';
		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() {
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-listener.php';
		self::$listener = Jetpack_Sync_Listener::get_instance();
	}

	static function initialize_sender() {
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-sender.php';
		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 ) {
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-module-woocommerce.php';
		$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 ) {
		require_once dirname( __FILE__ ) . '/class.jetpack-sync-module-wp-super-cache.php';
		$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( $old_version, '4.5', '<' ) ) {
			require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
			self::clear_sync_cron_jobs();
			Jetpack_Sync_Settings::update_settings(
				array(
					'render_filtered_content' => Jetpack_Sync_Defaults::$default_render_filtered_content,

				)
			);
		}
	}

	static function get_sync_status( $fields = null ) {
		require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-wp-replicastore.php';
		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();
		$store           = new Jetpack_Sync_WP_Replicastore();

		$checksums = array();

		if ( is_null( $fields ) === false ) {
			$fields_params = 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 ) ),
			)
		);
	}
}

// Check for WooCommerce support
add_action( 'plugins_loaded', array( 'Jetpack_Sync_Actions', 'initialize_woocommerce' ), 5 );

// Check for WP Super Cache
add_action( 'plugins_loaded', array( 'Jetpack_Sync_Actions', 'initialize_wp_super_cache' ), 5 );

/*
 * Init after plugins loaded and before the `init` action. This helps with issues where plugins init
 * with a high priority or sites that use alternate cron.
 */
add_action( 'plugins_loaded', array( 'Jetpack_Sync_Actions', 'init' ), 90 );



// We need to define this here so that it's hooked before `updating_jetpack_version` is called
add_action( 'updating_jetpack_version', array( 'Jetpack_Sync_Actions', 'cleanup_on_upgrade' ), 10, 2 );
add_action( 'jetpack_user_authorized', array( 'Jetpack_Sync_Actions', 'do_initial_sync' ), 10, 0 );


1			<?php
2
3			require_once dirname( __FILE__ ) . '/class.jetpack-sync-modules.php';
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
19			// everything below this point should only happen if we're a valid sync site
20			if ( ! self::sync_allowed() ) {
21			return;
22			}
23
24			if ( self::sync_via_cron_allowed() ) {
25			self::init_sync_cron_jobs();
26			} elseif ( wp_next_scheduled( 'jetpack_sync_cron' ) ) {
27			self::clear_sync_cron_jobs();
28			}
29			// When importing via cron, do not sync
30			add_action( 'wp_cron_importer_hook', array( __CLASS__, 'set_is_importing_true' ), 1 );
31
32			// Sync connected user role changes to .com
33			require_once dirname( __FILE__ ) . '/class.jetpack-sync-users.php';
34
35			// publicize filter to prevent publicizing blacklisted post types
36			add_filter( 'publicize_should_publicize_published_post', array( __CLASS__, 'prevent_publicize_blacklisted_posts' ), 10, 2 );
37
38			/**
39			* Fires on every request before default loading sync listener code.
40			* Return false to not load sync listener code that monitors common
41			* WP actions to be serialized.
42			*
43			* By default this returns true for cron jobs, non-GET-requests, or requests where the
44			* user is logged-in.
45			*
46			* @since 4.2.0
47			*
48			* @param bool should we load sync listener code for this request
49			*/
50			if ( apply_filters( 'jetpack_sync_listener_should_load', true ) ) {
51			self::initialize_listener();
52			}
53
54			add_action( 'init', array( __CLASS__, 'add_sender_shutdown' ), 90 );
55			}
56
57			static function add_sender_shutdown() {
58			/**
59			* Fires on every request before default loading sync sender code.
60			* Return false to not load sync sender code that serializes pending
61			* data and sends it to WPCOM for processing.
62			*
63			* By default this returns true for cron jobs, POST requests, admin requests, or requests
64			* by users who can manage_options.
65			*
66			* @since 4.2.0
67			*
68			* @param bool should we load sync sender code for this request
69			*/
70			if ( apply_filters(
71			'jetpack_sync_sender_should_load',
72			(
73			( isset( $_SERVER['REQUEST_METHOD'] ) && 'POST' === $_SERVER['REQUEST_METHOD'] )
74			\|\|
75			current_user_can( 'manage_options' )
76			\|\|
77			is_admin()
78			\|\|
79			defined( 'PHPUNIT_JETPACK_TESTSUITE' )
80			)
81			) ) {
82			self::initialize_sender();
83			add_action( 'shutdown', array( self::$sender, 'do_sync' ) );
84			add_action( 'shutdown', array( self::$sender, 'do_full_sync' ) );
85			}
86			}
87
88			static function sync_allowed() {
89			if ( defined( 'PHPUNIT_JETPACK_TESTSUITE' ) ) {
90			return true;
91			}
92			require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
93			if ( ! Jetpack_Sync_Settings::is_sync_enabled() ) {
94			return false;
95			}
96			if ( Jetpack::is_development_mode() ) {
97			return false;
98			}
99			if ( Jetpack::is_staging_site() ) {
100			return false;
101			}
102			if ( ! Jetpack::is_active() ) {
103			if ( ! doing_action( 'jetpack_user_authorized' ) ) {
104			return false;
105			}
106			}
107
108			return true;
109			}
110
111			static function sync_via_cron_allowed() {
112			require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
113			return ( Jetpack_Sync_Settings::get_setting( 'sync_via_cron' ) );
114			}
115
116			static function prevent_publicize_blacklisted_posts( $should_publicize, $post ) {
117			require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
118			if ( in_array( $post->post_type, Jetpack_Sync_Settings::get_setting( 'post_types_blacklist' ) ) ) {
119			return false;
120			}
121
122			return $should_publicize;
123			}
124
125			static function set_is_importing_true() {
126			require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
127			Jetpack_Sync_Settings::set_importing( true );
128			}
129
130			static function send_data( $data, $codec_name, $sent_timestamp, $queue_id, $checkout_duration, $preprocess_duration ) {
131			require_once dirname( __FILE__ ) . '/class.jetpack-sync-functions.php';
132			Jetpack::load_xml_rpc_client();
133
134			$query_args = array(
135			'sync' => '1', // add an extra parameter to the URL so we can tell it's a sync action
136			'codec' => $codec_name, // send the name of the codec used to encode the data
137			'timestamp' => $sent_timestamp, // send current server time so we can compensate for clock differences
138			'queue' => $queue_id, // sync or full_sync
139			'home' => Jetpack_Sync_Functions::home_url(), // Send home url option to check for Identity Crisis server-side
140			'siteurl' => Jetpack_Sync_Functions::site_url(), // Send siteurl option to check for Identity Crisis server-side
141			'cd' => sprintf( '%.4f', $checkout_duration ), // Time spent retrieving queue items from the DB
142			'pd' => sprintf( '%.4f', $preprocess_duration ), // Time spent converting queue items into data to send
143			);
144
145			// Has the site opted in to IDC mitigation?
146			if ( Jetpack::sync_idc_optin() ) {
147			$query_args['idc'] = true;
148			}
149
150			if ( Jetpack_Options::get_option( 'migrate_for_idc', false ) ) {
151			$query_args['migrate_for_idc'] = true;
152			}
153
154			$query_args['timeout'] = Jetpack_Sync_Settings::is_doing_cron() ? 30 : 15;
155
156			/**
157			* Filters query parameters appended to the Sync request URL sent to WordPress.com.
158			*
159			* @since 4.7.0
160			*
161			* @param array $query_args associative array of query parameters.
162			*/
163			$query_args = apply_filters( 'jetpack_sync_send_data_query_args', $query_args );
164
165			$url = add_query_arg( $query_args, Jetpack::xmlrpc_api_url() );
166
167			$rpc = new Jetpack_IXR_Client(
168			array(
169			'url' => $url,
170			'user_id' => JETPACK_MASTER_USER,
171			'timeout' => $query_args['timeout'],
172			)
173			);
174
175			$result = $rpc->query( 'jetpack.syncActions', $data );
176
177			if ( ! $result ) {
178			return $rpc->get_jetpack_error();
179			}
180
181			$response = $rpc->getResponse();
182
183			// Check if WordPress.com IDC mitigation blocked the sync request
184			if ( is_array( $response ) && isset( $response['error_code'] ) ) {
185			$error_code = $response['error_code'];
186			$allowed_idc_error_codes = array(
187			'jetpack_url_mismatch',
188			'jetpack_home_url_mismatch',
189			'jetpack_site_url_mismatch',
190			);
191
192			if ( in_array( $error_code, $allowed_idc_error_codes ) ) {
193			Jetpack_Options::update_option(
194			'sync_error_idc',
195			Jetpack::get_sync_error_idc_option( $response )
196			);
197			}
198
199			return new WP_Error(
200			'sync_error_idc',
201			esc_html__( 'Sync has been blocked from WordPress.com because it would cause an identity crisis', 'jetpack' )
202			);
203			}
204
205			return $response;
206			}
207
208			static function do_initial_sync() {
209			// Lets not sync if we are not suppose to.
210			if ( ! self::sync_allowed() ) {
211			return false;
212			}
213
214			$initial_sync_config = array(
215			'options' => true,
216			'functions' => true,
217			'constants' => true,
218			'users' => array( get_current_user_id() ),
219			);
220
221			if ( is_multisite() ) {
222			$initial_sync_config['network_options'] = true;
223			}
224
225			self::do_full_sync( $initial_sync_config );
226			}
227
228			static function do_full_sync( $modules = null ) {
229			if ( ! self::sync_allowed() ) {
230			return false;
231			}
232
233			$full_sync_module = Jetpack_Sync_Modules::get_module( 'full-sync' );
234
235			if ( ! $full_sync_module ) {
236			return false;
237			}
238
239			self::initialize_listener();
240
241			$full_sync_module->start( $modules );
242
243			return true;
244			}
245
246			static function jetpack_cron_schedule( $schedules ) {
247			if ( ! isset( $schedules[ self::DEFAULT_SYNC_CRON_INTERVAL_NAME ] ) ) {
248			$schedules[ self::DEFAULT_SYNC_CRON_INTERVAL_NAME ] = array(
249			'interval' => self::DEFAULT_SYNC_CRON_INTERVAL_VALUE,
250			'display' => sprintf(
251			esc_html( _n( 'Every minute', 'Every %d minutes', intval( self::DEFAULT_SYNC_CRON_INTERVAL_VALUE / 60 ), 'jetpack' ) ),
252			intval( self::DEFAULT_SYNC_CRON_INTERVAL_VALUE / 60 )
253			),
254			);
255			}
256			return $schedules;
257			}
258
259			static function do_cron_sync() {
260			self::do_cron_sync_by_type( 'sync' );
261			}
262
263			static function do_cron_full_sync() {
264			self::do_cron_sync_by_type( 'full_sync' );
265			}
266
267			/**
268			* Try to send actions until we run out of things to send,
269			* or have to wait more than 15s before sending again,
270			* or we hit a lock or some other sending issue
271			*
272			* @param string $type Sync type. Can be `sync` or `full_sync`.
273			*/
274			static function do_cron_sync_by_type( $type ) {
275			if ( ! self::sync_allowed() \|\| ( 'sync' !== $type && 'full_sync' !== $type ) ) {
276			return;
277			}
278
279			self::initialize_sender();
280
281			$time_limit = Jetpack_Sync_Settings::get_setting( 'cron_sync_time_limit' );
282			$start_time = time();
283
284			do {
285			$next_sync_time = self::$sender->get_next_sync_time( $type );
286
287			if ( $next_sync_time ) {
288			$delay = $next_sync_time - time() + 1;
289			if ( $delay > 15 ) {
290			break;
291			} elseif ( $delay > 0 ) {
292			sleep( $delay );
293			}
294			}
295
296			$result = 'full_sync' === $type ? self::$sender->do_full_sync() : self::$sender->do_sync();
297			} while ( $result && ! is_wp_error( $result ) && ( $start_time + $time_limit ) > time() );
298			}
299
300			static function initialize_listener() {
301			require_once dirname( __FILE__ ) . '/class.jetpack-sync-listener.php';
302			self::$listener = Jetpack_Sync_Listener::get_instance();
303			}
304
305			static function initialize_sender() {
306			require_once dirname( __FILE__ ) . '/class.jetpack-sync-sender.php';
307			self::$sender = Jetpack_Sync_Sender::get_instance();
308
309			// bind the sending process
310			add_filter( 'jetpack_sync_send_data', array( __CLASS__, 'send_data' ), 10, 6 );
311			}
312
313			static function initialize_woocommerce() {
314			if ( false === class_exists( 'WooCommerce' ) ) {
315			return;
316			}
317			add_filter( 'jetpack_sync_modules', array( 'Jetpack_Sync_Actions', 'add_woocommerce_sync_module' ) );
318			}
319
320			static function add_woocommerce_sync_module( $sync_modules ) {
321			require_once dirname( __FILE__ ) . '/class.jetpack-sync-module-woocommerce.php';
322			$sync_modules[] = 'Jetpack_Sync_Module_WooCommerce';
323			return $sync_modules;
324			}
325
326			static function initialize_wp_super_cache() {
327			if ( false === function_exists( 'wp_cache_is_enabled' ) ) {
328			return;
329			}
330			add_filter( 'jetpack_sync_modules', array( 'Jetpack_Sync_Actions', 'add_wp_super_cache_sync_module' ) );
331			}
332
333			static function add_wp_super_cache_sync_module( $sync_modules ) {
334			require_once dirname( __FILE__ ) . '/class.jetpack-sync-module-wp-super-cache.php';
335			$sync_modules[] = 'Jetpack_Sync_Module_WP_Super_Cache';
336			return $sync_modules;
337			}
338
339			static function sanitize_filtered_sync_cron_schedule( $schedule ) {
340			$schedule = sanitize_key( $schedule );
341			$schedules = wp_get_schedules();
342
343			// Make sure that the schedule has actually been registered using the `cron_intervals` filter.
344			if ( isset( $schedules[ $schedule ] ) ) {
345			return $schedule;
346			}
347
348			return self::DEFAULT_SYNC_CRON_INTERVAL_NAME;
349			}
350
351			static function get_start_time_offset( $schedule = '', $hook = '' ) {
352			$start_time_offset = is_multisite()
353			? mt_rand( 0, ( 2 * self::DEFAULT_SYNC_CRON_INTERVAL_VALUE ) )
354			: 0;
355
356			/**
357			* Allows overriding the offset that the sync cron jobs will first run. This can be useful when scheduling
358			* cron jobs across multiple sites in a network.
359			*
360			* @since 4.5.0
361			*
362			* @param int $start_time_offset
363			* @param string $hook
364			* @param string $schedule
365			*/
366			return intval(
367			apply_filters(
368			'jetpack_sync_cron_start_time_offset',
369			$start_time_offset,
370			$hook,
371			$schedule
372			)
373			);
374			}
375
376			static function maybe_schedule_sync_cron( $schedule, $hook ) {
377			if ( ! $hook ) {
378			return;
379			}
380			$schedule = self::sanitize_filtered_sync_cron_schedule( $schedule );
381
382			$start_time = time() + self::get_start_time_offset( $schedule, $hook );
383			if ( ! wp_next_scheduled( $hook ) ) {
384			// Schedule a job to send pending queue items once a minute
385			wp_schedule_event( $start_time, $schedule, $hook );
386			} elseif ( $schedule != wp_get_schedule( $hook ) ) {
387			// If the schedule has changed, update the schedule
388			wp_clear_scheduled_hook( $hook );
389			wp_schedule_event( $start_time, $schedule, $hook );
390			}
391			}
392
393			static function clear_sync_cron_jobs() {
394			wp_clear_scheduled_hook( 'jetpack_sync_cron' );
395			wp_clear_scheduled_hook( 'jetpack_sync_full_cron' );
396			}
397
398			static function init_sync_cron_jobs() {
399			add_filter( 'cron_schedules', array( __CLASS__, 'jetpack_cron_schedule' ) );
400
401			add_action( 'jetpack_sync_cron', array( __CLASS__, 'do_cron_sync' ) );
402			add_action( 'jetpack_sync_full_cron', array( __CLASS__, 'do_cron_full_sync' ) );
403
404			/**
405			* Allows overriding of the default incremental sync cron schedule which defaults to once every 5 minutes.
406			*
407			* @since 4.3.2
408			*
409			* @param string self::DEFAULT_SYNC_CRON_INTERVAL_NAME
410			*/
411			$incremental_sync_cron_schedule = apply_filters( 'jetpack_sync_incremental_sync_interval', self::DEFAULT_SYNC_CRON_INTERVAL_NAME );
412			self::maybe_schedule_sync_cron( $incremental_sync_cron_schedule, 'jetpack_sync_cron' );
413
414			/**
415			* Allows overriding of the full sync cron schedule which defaults to once every 5 minutes.
416			*
417			* @since 4.3.2
418			*
419			* @param string self::DEFAULT_SYNC_CRON_INTERVAL_NAME
420			*/
421			$full_sync_cron_schedule = apply_filters( 'jetpack_sync_full_sync_interval', self::DEFAULT_SYNC_CRON_INTERVAL_NAME );
422			self::maybe_schedule_sync_cron( $full_sync_cron_schedule, 'jetpack_sync_full_cron' );
423			}
424
425			static function cleanup_on_upgrade( $new_version = null, $old_version = null ) {
426			if ( wp_next_scheduled( 'jetpack_sync_send_db_checksum' ) ) {
427			wp_clear_scheduled_hook( 'jetpack_sync_send_db_checksum' );
428			}
429
430			$is_new_sync_upgrade = version_compare( $old_version, '4.2', '>=' );
431			if ( ! empty( $old_version ) && $is_new_sync_upgrade && version_compare( $old_version, '4.5', '<' ) ) {
432			require_once dirname( __FILE__ ) . '/class.jetpack-sync-settings.php';
433			self::clear_sync_cron_jobs();
434			Jetpack_Sync_Settings::update_settings(
435			array(
436			'render_filtered_content' => Jetpack_Sync_Defaults::$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...
437			)
438			);
439			}
440			}
441
442			static function get_sync_status( $fields = null ) {
443			require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-wp-replicastore.php';
444			self::initialize_sender();
445
446			$sync_module = Jetpack_Sync_Modules::get_module( 'full-sync' );
447			$queue = self::$sender->get_sync_queue();
448			$full_queue = self::$sender->get_full_sync_queue();
449			$cron_timestamps = array_keys( _get_cron_array() );
450			$next_cron = $cron_timestamps[0] - time();
451			$store = new Jetpack_Sync_WP_Replicastore();
452
453			$checksums = array();
454
455			if ( is_null( $fields ) === false ) {
456			$fields_params = explode( ',', $fields );
457
458			if ( in_array( 'posts_checksum', $fields_params, true ) ) {
459			$checksums['posts_checksum'] = $store->posts_checksum();
460			}
461			if ( in_array( 'comments_checksum', $fields_params, true ) ) {
462			$checksums['comments_checksum'] = $store->comments_checksum();
463			}
464			if ( in_array( 'post_meta_checksum', $fields_params, true ) ) {
465			$checksums['post_meta_checksum'] = $store->post_meta_checksum();
466			}
467			if ( in_array( 'comment_meta_checksum', $fields_params, true ) ) {
468			$checksums['comment_meta_checksum'] = $store->comment_meta_checksum();
469			}
470			}
471
472			$full_sync_status = ( $sync_module ) ? $sync_module->get_status() : array();
473
474			return array_merge(
475			$full_sync_status,
476			$checksums,
477			array(
478			'cron_size' => count( $cron_timestamps ),
479			'next_cron' => $next_cron,
480			'queue_size' => $queue->size(),
481			'queue_lag' => $queue->lag(),
482			'queue_next_sync' => ( self::$sender->get_next_sync_time( 'sync' ) - microtime( true ) ),
483			'full_queue_size' => $full_queue->size(),
484			'full_queue_lag' => $full_queue->lag(),
485			'full_queue_next_sync' => ( self::$sender->get_next_sync_time( 'full_sync' ) - microtime( true ) ),
486			)
487			);
488			}
489			}
490
491			// Check for WooCommerce support
492			add_action( 'plugins_loaded', array( 'Jetpack_Sync_Actions', 'initialize_woocommerce' ), 5 );
493
494			// Check for WP Super Cache
495			add_action( 'plugins_loaded', array( 'Jetpack_Sync_Actions', 'initialize_wp_super_cache' ), 5 );
496
497			/*
498			* Init after plugins loaded and before the `init` action. This helps with issues where plugins init
499			* with a high priority or sites that use alternate cron.
500			*/
501			add_action( 'plugins_loaded', array( 'Jetpack_Sync_Actions', 'init' ), 90 );
502
503
504
505			// We need to define this here so that it's hooked before `updating_jetpack_version` is called
506			add_action( 'updating_jetpack_version', array( 'Jetpack_Sync_Actions', 'cleanup_on_upgrade' ), 10, 2 );
507			add_action( 'jetpack_user_authorized', array( 'Jetpack_Sync_Actions', 'do_initial_sync' ), 10, 0 );
508

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Jetpack_Sync_Actions::clear_sync_cron_jobs() A

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