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Diffstat (limited to 'plugins/jetpack/jetpack_vendor/automattic/jetpack-sync/src/class-rest-endpoints.php')
-rw-r--r--plugins/jetpack/jetpack_vendor/automattic/jetpack-sync/src/class-rest-endpoints.php804
1 files changed, 804 insertions, 0 deletions
diff --git a/plugins/jetpack/jetpack_vendor/automattic/jetpack-sync/src/class-rest-endpoints.php b/plugins/jetpack/jetpack_vendor/automattic/jetpack-sync/src/class-rest-endpoints.php
new file mode 100644
index 00000000..ae12ff32
--- /dev/null
+++ b/plugins/jetpack/jetpack_vendor/automattic/jetpack-sync/src/class-rest-endpoints.php
@@ -0,0 +1,804 @@
+<?php
+/**
+ * Sync package.
+ *
+ * @package automattic/jetpack-sync
+ */
+
+namespace Automattic\Jetpack\Sync;
+
+use Automattic\Jetpack\Connection\Rest_Authentication;
+use WP_Error;
+use WP_REST_Server;
+
+/**
+ * This class will handle Sync v4 REST Endpoints.
+ *
+ * @since 1.23.1
+ */
+class REST_Endpoints {
+
+ /**
+ * Items pending send.
+ *
+ * @var array
+ */
+ public $items = array();
+
+ /**
+ * Initialize REST routes.
+ */
+ public static function initialize_rest_api() {
+
+ // Request a Full Sync.
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/full-sync',
+ array(
+ 'methods' => WP_REST_Server::EDITABLE,
+ 'callback' => __CLASS__ . '::full_sync_start',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ 'args' => array(
+ 'modules' => array(
+ 'description' => __( 'Data Modules that should be included in Full Sync', 'jetpack-sync' ),
+ 'type' => 'array',
+ 'required' => false,
+ ),
+ 'users' => array(
+ 'description' => __( 'User IDs to include in Full Sync or "initial"', 'jetpack-sync' ),
+ 'required' => false,
+ ),
+ 'posts' => array(
+ 'description' => __( 'Post IDs to include in Full Sync', 'jetpack-sync' ),
+ 'type' => 'array',
+ 'required' => false,
+ ),
+ 'comments' => array(
+ 'description' => __( 'Comment IDs to include in Full Sync', 'jetpack-sync' ),
+ 'type' => 'array',
+ 'required' => false,
+ ),
+ ),
+ )
+ );
+
+ // Obtain Sync status.
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/status',
+ array(
+ 'methods' => WP_REST_Server::READABLE,
+ 'callback' => __CLASS__ . '::sync_status',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ 'args' => array(
+ 'fields' => array(
+ 'description' => __( 'Comma seperated list of additional fields that should be included in status.', 'jetpack-sync' ),
+ 'type' => 'string',
+ 'required' => false,
+ ),
+ ),
+ )
+ );
+
+ // Update Sync health status.
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/health',
+ array(
+ 'methods' => WP_REST_Server::EDITABLE,
+ 'callback' => __CLASS__ . '::sync_health',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ 'args' => array(
+ 'status' => array(
+ 'description' => __( 'New Sync health status', 'jetpack-sync' ),
+ 'type' => 'string',
+ 'required' => true,
+ ),
+ ),
+ )
+ );
+
+ // Obtain Sync settings.
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/settings',
+ array(
+ array(
+ 'methods' => WP_REST_Server::READABLE,
+ 'callback' => __CLASS__ . '::get_sync_settings',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ ),
+ array(
+ 'methods' => WP_REST_Server::EDITABLE,
+ 'callback' => __CLASS__ . '::update_sync_settings',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ ),
+ )
+ );
+
+ // Retrieve Sync Object(s).
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/object',
+ array(
+ 'methods' => WP_REST_Server::ALLMETHODS,
+ 'callback' => __CLASS__ . '::get_sync_objects',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ 'args' => array(
+ 'module_name' => array(
+ 'description' => __( 'Name of Sync module', 'jetpack-sync' ),
+ 'type' => 'string',
+ 'required' => false,
+ ),
+ 'object_type' => array(
+ 'description' => __( 'Object Type', 'jetpack-sync' ),
+ 'type' => 'string',
+ 'required' => false,
+ ),
+ 'object_ids' => array(
+ 'description' => __( 'Objects Identifiers', 'jetpack-sync' ),
+ 'type' => 'array',
+ 'required' => false,
+ ),
+ ),
+ )
+ );
+
+ // Retrieve Sync Object(s).
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/now',
+ array(
+ 'methods' => WP_REST_Server::EDITABLE,
+ 'callback' => __CLASS__ . '::do_sync',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ 'args' => array(
+ 'queue' => array(
+ 'description' => __( 'Name of Sync queue.', 'jetpack-sync' ),
+ 'type' => 'string',
+ 'required' => true,
+ ),
+ ),
+ )
+ );
+
+ // Checkout Sync Objects.
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/checkout',
+ array(
+ 'methods' => WP_REST_Server::EDITABLE,
+ 'callback' => __CLASS__ . '::checkout',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ )
+ );
+
+ // Checkin Sync Objects.
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/close',
+ array(
+ 'methods' => WP_REST_Server::EDITABLE,
+ 'callback' => __CLASS__ . '::close',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ )
+ );
+
+ // Unlock Sync Queue.
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/unlock',
+ array(
+ 'methods' => WP_REST_Server::EDITABLE,
+ 'callback' => __CLASS__ . '::unlock_queue',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ 'args' => array(
+ 'queue' => array(
+ 'description' => __( 'Name of Sync queue.', 'jetpack-sync' ),
+ 'type' => 'string',
+ 'required' => true,
+ ),
+ ),
+ )
+ );
+
+ // Retrieve range of Object Ids.
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/object-id-range',
+ array(
+ 'methods' => WP_REST_Server::READABLE,
+ 'callback' => __CLASS__ . '::get_object_id_range',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ 'args' => array(
+ 'sync_module' => array(
+ 'description' => __( 'Name of Sync module.', 'jetpack-sync' ),
+ 'type' => 'string',
+ 'required' => true,
+ ),
+ 'batch_size' => array(
+ 'description' => __( 'Size of batches', 'jetpack-sync' ),
+ 'type' => 'int',
+ 'required' => true,
+ ),
+ ),
+ )
+ );
+
+ // Obtain table checksums.
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/data-check',
+ array(
+ 'methods' => WP_REST_Server::READABLE,
+ 'callback' => __CLASS__ . '::data_check',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ 'args' => array(
+ 'perform_text_conversion' => array(
+ 'description' => __( 'If text fields should be converted to latin1 in checksum calculation.', 'jetpack-sync' ),
+ 'type' => 'boolean',
+ 'required' => false,
+ ),
+ ),
+ )
+ );
+
+ // Obtain histogram.
+ register_rest_route(
+ 'jetpack/v4',
+ '/sync/data-histogram',
+ array(
+ 'methods' => WP_REST_Server::EDITABLE,
+ 'callback' => __CLASS__ . '::data_histogram',
+ 'permission_callback' => __CLASS__ . '::verify_default_permissions',
+ 'args' => array(
+ 'columns' => array(
+ 'description' => __( 'Column mappings', 'jetpack-sync' ),
+ 'type' => 'array',
+ 'required' => false,
+ ),
+ 'object_type' => array(
+ 'description' => __( 'Object Type', 'jetpack-sync' ),
+ 'type' => 'string',
+ 'required' => false,
+ ),
+ 'buckets' => array(
+ 'description' => __( 'Number of histogram buckets.', 'jetpack-sync' ),
+ 'type' => 'int',
+ 'required' => false,
+ ),
+ 'start_id' => array(
+ 'description' => __( 'Start ID for the histogram', 'jetpack-sync' ),
+ 'type' => 'int',
+ 'required' => false,
+ ),
+ 'end_id' => array(
+ 'description' => __( 'End ID for the histogram', 'jetpack-sync' ),
+ 'type' => 'int',
+ 'required' => false,
+ ),
+ 'strip_non_ascii' => array(
+ 'description' => __( 'Strip non-ascii characters?', 'jetpack-sync' ),
+ 'type' => 'boolean',
+ 'required' => false,
+ ),
+ 'shared_salt' => array(
+ 'description' => __( 'Shared Salt to use when generating checksum', 'jetpack-sync' ),
+ 'type' => 'string',
+ 'required' => false,
+ ),
+ 'only_range_edges' => array(
+ 'description' => __( 'Should only range endges be returned', 'jetpack-sync' ),
+ 'type' => 'boolean',
+ 'required' => false,
+ ),
+ 'detailed_drilldown' => array(
+ 'description' => __( 'Do we want the checksum or object ids.', 'jetpack-sync' ),
+ 'type' => 'boolean',
+ 'required' => false,
+ ),
+ 'perform_text_conversion' => array(
+ 'description' => __( 'If text fields should be converted to latin1 in checksum calculation.', 'jetpack-sync' ),
+ 'type' => 'boolean',
+ 'required' => false,
+ ),
+ ),
+ )
+ );
+
+ }
+
+ /**
+ * Trigger a Full Sync of specified modules.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response|WP_Error
+ */
+ public static function full_sync_start( $request ) {
+
+ $modules = $request->get_param( 'modules' );
+
+ // convert list of modules into array format of "$modulename => true".
+ if ( ! empty( $modules ) ) {
+ $modules = array_map( '__return_true', array_flip( $modules ) );
+ }
+
+ // Process additional options.
+ foreach ( array( 'posts', 'comments', 'users' ) as $module_name ) {
+ if ( 'users' === $module_name && 'initial' === $request->get_param( 'users' ) ) {
+ $modules['users'] = 'initial';
+ } elseif ( is_array( $request->get_param( $module_name ) ) ) {
+ $ids = $request->get_param( $module_name );
+ if ( count( $ids ) > 0 ) {
+ $modules[ $module_name ] = $ids;
+ }
+ }
+ }
+
+ if ( empty( $modules ) ) {
+ $modules = null;
+ }
+
+ return rest_ensure_response(
+ array(
+ 'scheduled' => Actions::do_full_sync( $modules ),
+ )
+ );
+ }
+
+ /**
+ * Return Sync's status.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response
+ */
+ public static function sync_status( $request ) {
+ $fields = $request->get_param( 'fields' );
+ return rest_ensure_response( Actions::get_sync_status( $fields ) );
+ }
+
+ /**
+ * Return table checksums.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response
+ */
+ public static function data_check( $request ) {
+ // Disable Sync during this call, so we can resolve faster.
+ Actions::mark_sync_read_only();
+ $store = new Replicastore();
+
+ $perform_text_conversion = false;
+ if ( true === $request->get_param( 'perform_text_conversion' ) ) {
+ $perform_text_conversion = true;
+ }
+
+ return rest_ensure_response( $store->checksum_all( $perform_text_conversion ) );
+ }
+
+ /**
+ * Return Histogram.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response
+ */
+ public static function data_histogram( $request ) {
+
+ // Disable Sync during this call, so we can resolve faster.
+ Actions::mark_sync_read_only();
+
+ $args = $request->get_params();
+
+ if ( empty( $args['columns'] ) ) {
+ $args['columns'] = null; // go with defaults.
+ }
+
+ if ( false !== $args['strip_non_ascii'] ) {
+ $args['strip_non_ascii'] = true;
+ }
+
+ if ( true !== $args['perform_text_conversion'] ) {
+ $args['perform_text_conversion'] = false;
+ }
+
+ /**
+ * Hack: nullify the values of `start_id` and `end_id` if we're only requesting ranges.
+ *
+ * The endpoint doesn't support nullable values :(
+ */
+ if ( true === $args['only_range_edges'] ) {
+ if ( 0 === $args['start_id'] ) {
+ $args['start_id'] = null;
+ }
+
+ if ( 0 === $args['end_id'] ) {
+ $args['end_id'] = null;
+ }
+ }
+
+ $store = new Replicastore();
+ $histogram = $store->checksum_histogram( $args['object_type'], $args['buckets'], $args['start_id'], $args['end_id'], $args['columns'], $args['strip_non_ascii'], $args['shared_salt'], $args['only_range_edges'], $args['detailed_drilldown'], $args['perform_text_conversion'] );
+
+ return rest_ensure_response(
+ array(
+ 'histogram' => $histogram,
+ 'type' => $store->get_checksum_type(),
+ )
+ );
+ }
+
+ /**
+ * Update Sync health.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response
+ */
+ public static function sync_health( $request ) {
+
+ switch ( $request->get_param( 'status' ) ) {
+ case Health::STATUS_IN_SYNC:
+ case Health::STATUS_OUT_OF_SYNC:
+ Health::update_status( $request->get_param( 'status' ) );
+ break;
+ default:
+ return new WP_Error( 'invalid_status', 'Invalid Sync Status Provided.' );
+ }
+
+ // re-fetch so we see what's really being stored.
+ return rest_ensure_response(
+ array(
+ 'success' => Health::get_status(),
+ )
+ );
+ }
+
+ /**
+ * Obtain Sync settings.
+ *
+ * @since 1.23.1
+ *
+ * @return \WP_REST_Response
+ */
+ public static function get_sync_settings() {
+ return rest_ensure_response( Settings::get_settings() );
+ }
+
+ /**
+ * Update Sync settings.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response
+ */
+ public static function update_sync_settings( $request ) {
+ $args = $request->get_params();
+ $sync_settings = Settings::get_settings();
+
+ foreach ( $args as $key => $value ) {
+ if ( false !== $value ) {
+ if ( is_numeric( $value ) ) {
+ $value = (int) $value;
+ }
+
+ // special case for sending empty arrays - a string with value 'empty'.
+ if ( 'empty' === $value ) {
+ $value = array();
+ }
+
+ $sync_settings[ $key ] = $value;
+ }
+ }
+
+ Settings::update_settings( $sync_settings );
+
+ // re-fetch so we see what's really being stored.
+ return rest_ensure_response( Settings::get_settings() );
+ }
+
+ /**
+ * Retrieve Sync Objects.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response
+ */
+ public static function get_sync_objects( $request ) {
+ $args = $request->get_params();
+
+ $module_name = $args['module_name'];
+ // Verify valid Sync Module.
+ $sync_module = Modules::get_module( $module_name );
+ if ( ! $sync_module ) {
+ return new WP_Error( 'invalid_module', 'You specified an invalid sync module' );
+ }
+
+ Actions::mark_sync_read_only();
+
+ $codec = Sender::get_instance()->get_codec();
+ Settings::set_is_syncing( true );
+ $objects = $codec->encode( $sync_module->get_objects_by_id( $args['object_type'], $args['object_ids'] ) );
+ Settings::set_is_syncing( false );
+
+ return rest_ensure_response(
+ array(
+ 'objects' => $objects,
+ 'codec' => $codec->name(),
+ )
+ );
+ }
+
+ /**
+ * Request Sync processing.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response
+ */
+ public static function do_sync( $request ) {
+
+ $queue_name = self::validate_queue( $request->get_param( 'queue' ) );
+ if ( is_wp_error( $queue_name ) ) {
+ return $queue_name;
+ }
+
+ $sender = Sender::get_instance();
+ $response = $sender->do_sync_for_queue( new Queue( $queue_name ) );
+
+ return rest_ensure_response(
+ array(
+ 'response' => $response,
+ )
+ );
+ }
+
+ /**
+ * Request sync data from specified queue.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response
+ */
+ public static function checkout( $request ) {
+ $args = $request->get_params();
+ $queue_name = self::validate_queue( $args['queue'] );
+
+ if ( is_wp_error( $queue_name ) ) {
+ return $queue_name;
+ }
+
+ $number_of_items = $args['number_of_items'];
+ if ( $number_of_items < 1 || $number_of_items > 100 ) {
+ return new WP_Error( 'invalid_number_of_items', 'Number of items needs to be an integer that is larger than 0 and less then 100', 400 );
+ }
+
+ // REST Sender.
+ $sender = new REST_Sender();
+
+ if ( 'immediate' === $queue_name ) {
+ return rest_ensure_response( $sender->immediate_full_sync_pull( $number_of_items ) );
+ }
+
+ return rest_ensure_response( $sender->queue_pull( $queue_name, $number_of_items, $args ) );
+ }
+
+ /**
+ * Unlock a Sync queue.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response
+ */
+ public static function unlock_queue( $request ) {
+
+ $queue_name = $request->get_param( 'queue' );
+
+ if ( ! in_array( $queue_name, array( 'sync', 'full_sync' ), true ) ) {
+ return new WP_Error( 'invalid_queue', 'Queue name should be sync or full_sync', 400 );
+ }
+ $queue = new Queue( $queue_name );
+
+ // False means that there was no lock to delete.
+ $response = $queue->unlock();
+ return rest_ensure_response(
+ array(
+ 'success' => $response,
+ )
+ );
+ }
+
+ /**
+ * Checkin Sync actions.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response
+ */
+ public static function close( $request ) {
+
+ $request_body = $request->get_params();
+ $queue_name = self::validate_queue( $request_body['queue'] );
+
+ if ( is_wp_error( $queue_name ) ) {
+ return $queue_name;
+ }
+
+ if ( empty( $request_body['buffer_id'] ) ) {
+ return new WP_Error( 'missing_buffer_id', 'Please provide a buffer id', 400 );
+ }
+
+ if ( ! is_array( $request_body['item_ids'] ) ) {
+ return new WP_Error( 'missing_item_ids', 'Please provide a list of item ids in the item_ids argument', 400 );
+ }
+
+ // Limit to A-Z,a-z,0-9,_,- .
+ $request_body['buffer_id'] = preg_replace( '/[^A-Za-z0-9]/', '', $request_body['buffer_id'] );
+ $request_body['item_ids'] = array_filter( array_map( array( 'Automattic\Jetpack\Sync\REST_Endpoints', 'sanitize_item_ids' ), $request_body['item_ids'] ) );
+
+ $queue = new Queue( $queue_name );
+
+ $items = $queue->peek_by_id( $request_body['item_ids'] );
+
+ // Update Full Sync Status if queue is "full_sync".
+ if ( 'full_sync' === $queue_name ) {
+ $full_sync_module = Modules::get_module( 'full-sync' );
+ $full_sync_module->update_sent_progress_action( $items );
+ }
+
+ $buffer = new Queue_Buffer( $request_body['buffer_id'], $request_body['item_ids'] );
+ $response = $queue->close( $buffer, $request_body['item_ids'] );
+
+ // Perform another checkout?
+ if ( isset( $request_body['continue'] ) && $request_body['continue'] ) {
+ if ( in_array( $queue_name, array( 'full_sync', 'immediate' ), true ) ) {
+ // Send Full Sync Actions.
+ Sender::get_instance()->do_full_sync();
+ } else {
+ // Send Incremental Sync Actions.
+ if ( $queue->has_any_items() ) {
+ Sender::get_instance()->do_sync();
+ }
+ }
+ }
+
+ if ( is_wp_error( $response ) ) {
+ return $response;
+ }
+
+ return rest_ensure_response(
+ array(
+ 'success' => $response,
+ 'status' => Actions::get_sync_status(),
+ )
+ );
+ }
+
+ /**
+ * Retrieve range of Object Ids for a specified Sync module.
+ *
+ * @since 1.23.1
+ *
+ * @param \WP_REST_Request $request The request sent to the WP REST API.
+ *
+ * @return \WP_REST_Response
+ */
+ public static function get_object_id_range( $request ) {
+
+ $module_name = $request->get_param( 'sync_module' );
+ $batch_size = $request->get_param( 'batch_size' );
+
+ if ( ! self::is_valid_sync_module( $module_name ) ) {
+ return new WP_Error( 'invalid_module', 'This sync module cannot be used to calculate a range.', 400 );
+ }
+ $module = Modules::get_module( $module_name );
+
+ return rest_ensure_response(
+ array(
+ 'ranges' => $module->get_min_max_object_ids_for_batches( $batch_size ),
+ )
+ );
+ }
+
+ /**
+ * Verify that request has default permissions to perform sync actions.
+ *
+ * @since 1.23.1
+ *
+ * @return bool Whether user has capability 'manage_options' or a blog token is used.
+ */
+ public static function verify_default_permissions() {
+ if ( current_user_can( 'manage_options' ) || Rest_Authentication::is_signed_with_blog_token() ) {
+ return true;
+ }
+
+ $error_msg = esc_html__(
+ 'You do not have the correct user permissions to perform this action.
+ Please contact your site admin if you think this is a mistake.',
+ 'jetpack-sync'
+ );
+
+ return new WP_Error( 'invalid_user_permission_sync', $error_msg, array( 'status' => rest_authorization_required_code() ) );
+ }
+
+ /**
+ * Validate Queue name.
+ *
+ * @param string $value Queue Name.
+ *
+ * @return WP_Error
+ */
+ protected static function validate_queue( $value ) {
+ if ( ! isset( $value ) ) {
+ return new WP_Error( 'invalid_queue', 'Queue name is required', 400 );
+ }
+
+ if ( ! in_array( $value, array( 'sync', 'full_sync', 'immediate' ), true ) ) {
+ return new WP_Error( 'invalid_queue', 'Queue name should be sync, full_sync or immediate', 400 );
+ }
+ return $value;
+ }
+
+ /**
+ * Validate name is a valid Sync module.
+ *
+ * @param string $module_name Name of Sync Module.
+ *
+ * @return bool
+ */
+ protected static function is_valid_sync_module( $module_name ) {
+ return in_array(
+ $module_name,
+ array(
+ 'comments',
+ 'posts',
+ 'terms',
+ 'term_relationships',
+ 'users',
+ ),
+ true
+ );
+ }
+
+ /**
+ * Sanitize Item Ids.
+ *
+ * @param string $item Sync item identifier.
+ *
+ * @return string|string[]|null
+ */
+ protected static function sanitize_item_ids( $item ) {
+ // lets not delete any options that don't start with jpsq_sync- .
+ if ( ! is_string( $item ) || substr( $item, 0, 5 ) !== 'jpsq_' ) {
+ return null;
+ }
+ // Limit to A-Z,a-z,0-9,_,-,. .
+ return preg_replace( '/[^A-Za-z0-9-_.]/', '', $item );
+ }
+
+}