Current File : /home/emergentqj/jugement/wp-content/plugins/jetpack/vendor/automattic/jetpack-sync/src/Replicastore.php
<?php
/**
* Sync replicastore.
*
* @package automattic/jetpack-sync
*/
namespace Automattic\Jetpack\Sync;
/**
* An implementation of Replicastore Interface which returns data stored in a WordPress.org DB.
* This is useful to compare values in the local WP DB to values in the synced replica store
*/
class Replicastore implements Replicastore_Interface {
/**
* Empty and reset the replicastore.
*
* @access public
*/
public function reset() {
global $wpdb;
$wpdb->query( "DELETE FROM $wpdb->posts" );
$wpdb->query( "DELETE FROM $wpdb->comments" );
// Also need to delete terms from cache.
$term_ids = $wpdb->get_col( "SELECT term_id FROM $wpdb->terms" );
foreach ( $term_ids as $term_id ) {
wp_cache_delete( $term_id, 'terms' );
}
$wpdb->query( "DELETE FROM $wpdb->terms" );
$wpdb->query( "DELETE FROM $wpdb->term_taxonomy" );
$wpdb->query( "DELETE FROM $wpdb->term_relationships" );
// Callables and constants.
$wpdb->query( "DELETE FROM $wpdb->options WHERE option_name LIKE 'jetpack_%'" );
$wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_key NOT LIKE '\_%'" );
}
/**
* Ran when full sync has just started.
*
* @access public
*
* @param array $config Full sync configuration for this sync module.
*/
public function full_sync_start( $config ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
$this->reset();
}
/**
* Ran when full sync has just finished.
*
* @access public
*
* @param string $checksum Deprecated since 7.3.0.
*/
public function full_sync_end( $checksum ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
// Noop right now.
}
/**
* Retrieve the number of terms.
*
* @access public
*
* @return int Number of terms.
*/
public function term_count() {
global $wpdb;
return $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->terms" );
}
/**
* Retrieve the number of rows in the `term_taxonomy` table.
*
* @access public
*
* @return int Number of terms.
*/
public function term_taxonomy_count() {
global $wpdb;
return $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->term_taxonomy" );
}
/**
* Retrieve the number of term relationships.
*
* @access public
*
* @return int Number of rows in the term relationships table.
*/
public function term_relationship_count() {
global $wpdb;
return $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->term_relationships" );
}
/**
* Retrieve the number of posts with a particular post status within a certain range.
*
* @access public
*
* @todo Prepare the SQL query before executing it.
*
* @param string $status Post status.
* @param int $min_id Minimum post ID.
* @param int $max_id Maximum post ID.
* @return int Number of posts.
*/
public function post_count( $status = null, $min_id = null, $max_id = null ) {
global $wpdb;
$where = '';
if ( $status ) {
$where = "post_status = '" . esc_sql( $status ) . "'";
} else {
$where = '1=1';
}
if ( ! empty( $min_id ) ) {
$where .= ' AND ID >= ' . intval( $min_id );
}
if ( ! empty( $max_id ) ) {
$where .= ' AND ID <= ' . intval( $max_id );
}
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
return $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->posts WHERE $where" );
}
/**
* Retrieve the posts with a particular post status.
*
* @access public
*
* @todo Implement range and actually use max_id/min_id arguments.
*
* @param string $status Post status.
* @param int $min_id Minimum post ID.
* @param int $max_id Maximum post ID.
* @return array Array of posts.
*/
public function get_posts( $status = null, $min_id = null, $max_id = null ) {
$args = array(
'orderby' => 'ID',
'posts_per_page' => -1,
);
if ( $status ) {
$args['post_status'] = $status;
} else {
$args['post_status'] = 'any';
}
return get_posts( $args );
}
/**
* Retrieve a post object by the post ID.
*
* @access public
*
* @param int $id Post ID.
* @return \WP_Post Post object.
*/
public function get_post( $id ) {
return get_post( $id );
}
/**
* Update or insert a post.
*
* @access public
*
* @param \WP_Post $post Post object.
* @param bool $silent Whether to perform a silent action. Not used in this implementation.
*/
public function upsert_post( $post, $silent = false ) {
global $wpdb;
// Reject the post if it's not a \WP_Post.
if ( ! $post instanceof \WP_Post ) {
return;
}
$post = $post->to_array();
// Reject posts without an ID.
if ( ! isset( $post['ID'] ) ) {
return;
}
$now = current_time( 'mysql' );
$now_gmt = get_gmt_from_date( $now );
$defaults = array(
'ID' => 0,
'post_author' => '0',
'post_content' => '',
'post_content_filtered' => '',
'post_title' => '',
'post_name' => '',
'post_excerpt' => '',
'post_status' => 'draft',
'post_type' => 'post',
'comment_status' => 'closed',
'comment_count' => '0',
'ping_status' => '',
'post_password' => '',
'to_ping' => '',
'pinged' => '',
'post_parent' => 0,
'menu_order' => 0,
'guid' => '',
'post_date' => $now,
'post_date_gmt' => $now_gmt,
'post_modified' => $now,
'post_modified_gmt' => $now_gmt,
);
$post = array_intersect_key( $post, $defaults );
$post = sanitize_post( $post, 'db' );
unset( $post['filter'] );
$exists = $wpdb->get_var( $wpdb->prepare( "SELECT EXISTS( SELECT 1 FROM $wpdb->posts WHERE ID = %d )", $post['ID'] ) );
if ( $exists ) {
$wpdb->update( $wpdb->posts, $post, array( 'ID' => $post['ID'] ) );
} else {
$wpdb->insert( $wpdb->posts, $post );
}
clean_post_cache( $post['ID'] );
}
/**
* Delete a post by the post ID.
*
* @access public
*
* @param int $post_id Post ID.
*/
public function delete_post( $post_id ) {
wp_delete_post( $post_id, true );
}
/**
* Retrieve the checksum for posts within a range.
*
* @access public
*
* @param int $min_id Minimum post ID.
* @param int $max_id Maximum post ID.
* @return int The checksum.
*/
public function posts_checksum( $min_id = null, $max_id = null ) {
global $wpdb;
return $this->table_checksum( $wpdb->posts, Defaults::$default_post_checksum_columns, 'ID', Settings::get_blacklisted_post_types_sql(), $min_id, $max_id );
}
/**
* Retrieve the checksum for post meta within a range.
*
* @access public
*
* @param int $min_id Minimum post meta ID.
* @param int $max_id Maximum post meta ID.
* @return int The checksum.
*/
public function post_meta_checksum( $min_id = null, $max_id = null ) {
global $wpdb;
return $this->table_checksum( $wpdb->postmeta, Defaults::$default_post_meta_checksum_columns, 'meta_id', Settings::get_whitelisted_post_meta_sql(), $min_id, $max_id );
}
/**
* Retrieve the number of comments with a particular comment status within a certain range.
*
* @access public
*
* @todo Prepare the SQL query before executing it.
*
* @param string $status Comment status.
* @param int $min_id Minimum comment ID.
* @param int $max_id Maximum comment ID.
* @return int Number of comments.
*/
public function comment_count( $status = null, $min_id = null, $max_id = null ) {
global $wpdb;
$comment_approved = $this->comment_status_to_approval_value( $status );
if ( false !== $comment_approved ) {
$where = "comment_approved = '" . esc_sql( $comment_approved ) . "'";
} else {
$where = '1=1';
}
if ( ! empty( $min_id ) ) {
$where .= ' AND comment_ID >= ' . intval( $min_id );
}
if ( ! empty( $max_id ) ) {
$where .= ' AND comment_ID <= ' . intval( $max_id );
}
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
return $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->comments WHERE $where" );
}
/**
* Translate a comment status to a value of the comment_approved field.
*
* @access private
*
* @param string $status Comment status.
* @return string|bool New comment_approved value, false if the status doesn't affect it.
*/
private function comment_status_to_approval_value( $status ) {
switch ( $status ) {
case 'approve':
return '1';
case 'hold':
return '0';
case 'spam':
return 'spam';
case 'trash':
return 'trash';
case 'any':
return false;
case 'all':
return false;
default:
return false;
}
}
/**
* Retrieve the comments with a particular comment status.
*
* @access public
*
* @todo Implement range and actually use max_id/min_id arguments.
*
* @param string $status Comment status.
* @param int $min_id Minimum comment ID.
* @param int $max_id Maximum comment ID.
* @return array Array of comments.
*/
public function get_comments( $status = null, $min_id = null, $max_id = null ) {
$args = array(
'orderby' => 'ID',
'status' => 'all',
);
if ( $status ) {
$args['status'] = $status;
}
return get_comments( $args );
}
/**
* Retrieve a comment object by the comment ID.
*
* @access public
*
* @param int $id Comment ID.
* @return \WP_Comment Comment object.
*/
public function get_comment( $id ) {
return \WP_Comment::get_instance( $id );
}
/**
* Update or insert a comment.
*
* @access public
*
* @param \WP_Comment $comment Comment object.
*/
public function upsert_comment( $comment ) {
global $wpdb;
$comment = $comment->to_array();
// Filter by fields on comment table.
$comment_fields_whitelist = array(
'comment_ID',
'comment_post_ID',
'comment_author',
'comment_author_email',
'comment_author_url',
'comment_author_IP',
'comment_date',
'comment_date_gmt',
'comment_content',
'comment_karma',
'comment_approved',
'comment_agent',
'comment_type',
'comment_parent',
'user_id',
);
foreach ( $comment as $key => $value ) {
if ( ! in_array( $key, $comment_fields_whitelist, true ) ) {
unset( $comment[ $key ] );
}
}
$exists = $wpdb->get_var(
$wpdb->prepare(
"SELECT EXISTS( SELECT 1 FROM $wpdb->comments WHERE comment_ID = %d )",
$comment['comment_ID']
)
);
if ( $exists ) {
$wpdb->update( $wpdb->comments, $comment, array( 'comment_ID' => $comment['comment_ID'] ) );
} else {
$wpdb->insert( $wpdb->comments, $comment );
}
wp_update_comment_count( $comment['comment_post_ID'] );
}
/**
* Trash a comment by the comment ID.
*
* @access public
*
* @param int $comment_id Comment ID.
*/
public function trash_comment( $comment_id ) {
wp_delete_comment( $comment_id );
}
/**
* Delete a comment by the comment ID.
*
* @access public
*
* @param int $comment_id Comment ID.
*/
public function delete_comment( $comment_id ) {
wp_delete_comment( $comment_id, true );
}
/**
* Mark a comment by the comment ID as spam.
*
* @access public
*
* @param int $comment_id Comment ID.
*/
public function spam_comment( $comment_id ) {
wp_spam_comment( $comment_id );
}
/**
* Trash the comments of a post.
*
* @access public
*
* @param int $post_id Post ID.
* @param array $statuses Post statuses. Not used in this implementation.
*/
public function trashed_post_comments( $post_id, $statuses ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
wp_trash_post_comments( $post_id );
}
/**
* Untrash the comments of a post.
*
* @access public
*
* @param int $post_id Post ID.
*/
public function untrashed_post_comments( $post_id ) {
wp_untrash_post_comments( $post_id );
}
/**
* Retrieve the checksum for comments within a range.
*
* @access public
*
* @param int $min_id Minimum comment ID.
* @param int $max_id Maximum comment ID.
* @return int The checksum.
*/
public function comments_checksum( $min_id = null, $max_id = null ) {
global $wpdb;
return $this->table_checksum( $wpdb->comments, Defaults::$default_comment_checksum_columns, 'comment_ID', Settings::get_comments_filter_sql(), $min_id, $max_id );
}
/**
* Retrieve the checksum for comment meta within a range.
*
* @access public
*
* @param int $min_id Minimum comment meta ID.
* @param int $max_id Maximum comment meta ID.
* @return int The checksum.
*/
public function comment_meta_checksum( $min_id = null, $max_id = null ) {
global $wpdb;
return $this->table_checksum( $wpdb->commentmeta, Defaults::$default_comment_meta_checksum_columns, 'meta_id', Settings::get_whitelisted_comment_meta_sql(), $min_id, $max_id );
}
/**
* Retrieve the checksum for all options.
*
* @access public
*
* @return int The checksum.
*/
public function options_checksum() {
global $wpdb;
$options_whitelist = "'" . implode( "', '", Defaults::$default_options_whitelist ) . "'";
$where_sql = "option_name IN ( $options_whitelist )";
return $this->table_checksum( $wpdb->options, Defaults::$default_option_checksum_columns, null, $where_sql, null, null );
}
/**
* Update the value of an option.
*
* @access public
*
* @param string $option Option name.
* @param mixed $value Option value.
* @return bool False if value was not updated and true if value was updated.
*/
public function update_option( $option, $value ) {
return update_option( $option, $value );
}
/**
* Retrieve an option value based on an option name.
*
* @access public
*
* @param string $option Name of option to retrieve.
* @param mixed $default Optional. Default value to return if the option does not exist.
* @return mixed Value set for the option.
*/
public function get_option( $option, $default = false ) {
return get_option( $option, $default );
}
/**
* Remove an option by name.
*
* @access public
*
* @param string $option Name of option to remove.
* @return bool True, if option is successfully deleted. False on failure.
*/
public function delete_option( $option ) {
return delete_option( $option );
}
/**
* Change the features that the current theme supports.
* Intentionally not implemented in this replicastore.
*
* @access public
*
* @param array $theme_support Features that the theme supports.
*/
public function set_theme_support( $theme_support ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
// Noop.
}
/**
* Whether the current theme supports a certain feature.
*
* @access public
*
* @param string $feature Name of the feature.
*/
public function current_theme_supports( $feature ) {
return current_theme_supports( $feature );
}
/**
* Retrieve metadata for the specified object.
*
* @access public
*
* @param string $type Meta type.
* @param int $object_id ID of the object.
* @param string $meta_key Meta key.
* @param bool $single If true, return only the first value of the specified meta_key.
*
* @return mixed Single metadata value, or array of values.
*/
public function get_metadata( $type, $object_id, $meta_key = '', $single = false ) {
return get_metadata( $type, $object_id, $meta_key, $single );
}
/**
* Stores remote meta key/values alongside an ID mapping key.
*
* @access public
*
* @todo Refactor to not use interpolated values when preparing the SQL query.
*
* @param string $type Meta type.
* @param int $object_id ID of the object.
* @param string $meta_key Meta key.
* @param mixed $meta_value Meta value.
* @param int $meta_id ID of the meta.
*
* @return bool False if meta table does not exist, true otherwise.
*/
public function upsert_metadata( $type, $object_id, $meta_key, $meta_value, $meta_id ) {
$table = _get_meta_table( $type );
if ( ! $table ) {
return false;
}
global $wpdb;
$exists = $wpdb->get_var(
$wpdb->prepare(
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
"SELECT EXISTS( SELECT 1 FROM $table WHERE meta_id = %d )",
$meta_id
)
);
if ( $exists ) {
$wpdb->update(
$table,
array(
'meta_key' => $meta_key,
'meta_value' => maybe_serialize( $meta_value ),
),
array( 'meta_id' => $meta_id )
);
} else {
$object_id_field = $type . '_id';
$wpdb->insert(
$table,
array(
'meta_id' => $meta_id,
$object_id_field => $object_id,
'meta_key' => $meta_key,
'meta_value' => maybe_serialize( $meta_value ),
)
);
}
wp_cache_delete( $object_id, $type . '_meta' );
return true;
}
/**
* Delete metadata for the specified object.
*
* @access public
*
* @todo Refactor to not use interpolated values when preparing the SQL query.
*
* @param string $type Meta type.
* @param int $object_id ID of the object.
* @param array $meta_ids IDs of the meta objects to delete.
*/
public function delete_metadata( $type, $object_id, $meta_ids ) {
global $wpdb;
$table = _get_meta_table( $type );
if ( ! $table ) {
return false;
}
foreach ( $meta_ids as $meta_id ) {
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
$wpdb->query( $wpdb->prepare( "DELETE FROM $table WHERE meta_id = %d", $meta_id ) );
}
// If we don't have an object ID what do we do - invalidate ALL meta?
if ( $object_id ) {
wp_cache_delete( $object_id, $type . '_meta' );
}
}
/**
* Delete metadata with a certain key for the specified objects.
*
* @access public
*
* @todo Test this out to make sure it works as expected.
* @todo Refactor to not use interpolated values when preparing the SQL query.
*
* @param string $type Meta type.
* @param array $object_ids IDs of the objects.
* @param string $meta_key Meta key.
*/
public function delete_batch_metadata( $type, $object_ids, $meta_key ) {
global $wpdb;
$table = _get_meta_table( $type );
if ( ! $table ) {
return false;
}
$column = sanitize_key( $type . '_id' );
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
$wpdb->query( $wpdb->prepare( "DELETE FROM $table WHERE $column IN (%s) && meta_key = %s", implode( ',', $object_ids ), $meta_key ) );
// If we don't have an object ID what do we do - invalidate ALL meta?
foreach ( $object_ids as $object_id ) {
wp_cache_delete( $object_id, $type . '_meta' );
}
}
/**
* Retrieve value of a constant based on the constant name.
*
* @access public
*
* @param string $constant Name of constant to retrieve.
* @return mixed Value set for the constant.
*/
public function get_constant( $constant ) {
$value = get_option( 'jetpack_constant_' . $constant );
if ( $value ) {
return $value;
}
return null;
}
/**
* Set the value of a constant.
*
* @access public
*
* @param string $constant Name of constant to retrieve.
* @param mixed $value Value set for the constant.
*/
public function set_constant( $constant, $value ) {
update_option( 'jetpack_constant_' . $constant, $value );
}
/**
* Retrieve the number of the available updates of a certain type.
* Type is one of: `plugins`, `themes`, `wordpress`, `translations`, `total`, `wp_update_version`.
*
* @access public
*
* @param string $type Type of updates to retrieve.
* @return int|null Number of updates available, `null` if type is invalid or missing.
*/
public function get_updates( $type ) {
$all_updates = get_option( 'jetpack_updates', array() );
if ( isset( $all_updates[ $type ] ) ) {
return $all_updates[ $type ];
} else {
return null;
}
}
/**
* Set the available updates of a certain type.
* Type is one of: `plugins`, `themes`, `wordpress`, `translations`, `total`, `wp_update_version`.
*
* @access public
*
* @param string $type Type of updates to set.
* @param int $updates Total number of updates.
*/
public function set_updates( $type, $updates ) {
$all_updates = get_option( 'jetpack_updates', array() );
$all_updates[ $type ] = $updates;
update_option( 'jetpack_updates', $all_updates );
}
/**
* Retrieve a callable value based on its name.
*
* @access public
*
* @param string $name Name of the callable to retrieve.
* @return mixed Value of the callable.
*/
public function get_callable( $name ) {
$value = get_option( 'jetpack_' . $name );
if ( $value ) {
return $value;
}
return null;
}
/**
* Update the value of a callable.
*
* @access public
*
* @param string $name Callable name.
* @param mixed $value Callable value.
*/
public function set_callable( $name, $value ) {
update_option( 'jetpack_' . $name, $value );
}
/**
* Retrieve a network option value based on a network option name.
*
* @access public
*
* @param string $option Name of network option to retrieve.
* @return mixed Value set for the network option.
*/
public function get_site_option( $option ) {
return get_option( 'jetpack_network_' . $option );
}
/**
* Update the value of a network option.
*
* @access public
*
* @param string $option Network option name.
* @param mixed $value Network option value.
* @return bool False if value was not updated and true if value was updated.
*/
public function update_site_option( $option, $value ) {
return update_option( 'jetpack_network_' . $option, $value );
}
/**
* Remove a network option by name.
*
* @access public
*
* @param string $option Name of option to remove.
* @return bool True, if option is successfully deleted. False on failure.
*/
public function delete_site_option( $option ) {
return delete_option( 'jetpack_network_' . $option );
}
/**
* Retrieve the terms from a particular taxonomy.
*
* @access public
*
* @param string $taxonomy Taxonomy slug.
* @return array Array of terms.
*/
public function get_terms( $taxonomy ) {
return get_terms( $taxonomy );
}
/**
* Retrieve a particular term.
*
* @access public
*
* @param string $taxonomy Taxonomy slug.
* @param int $term_id ID of the term.
* @param bool $is_term_id Whether this is a `term_id` or a `term_taxonomy_id`.
* @return \WP_Term|\WP_Error Term object on success, \WP_Error object on failure.
*/
public function get_term( $taxonomy, $term_id, $is_term_id = true ) {
$t = $this->ensure_taxonomy( $taxonomy );
if ( ! $t || is_wp_error( $t ) ) {
return $t;
}
return get_term( $term_id, $taxonomy );
}
/**
* Verify a taxonomy is legitimate and register it if necessary.
*
* @access private
*
* @param string $taxonomy Taxonomy slug.
* @return bool|void|\WP_Error True if already exists; void if it was registered; \WP_Error on error.
*/
private function ensure_taxonomy( $taxonomy ) {
if ( ! taxonomy_exists( $taxonomy ) ) {
// Try re-registering synced taxonomies.
$taxonomies = $this->get_callable( 'taxonomies' );
if ( ! isset( $taxonomies[ $taxonomy ] ) ) {
// Doesn't exist, or somehow hasn't been synced.
return new \WP_Error( 'invalid_taxonomy', "The taxonomy '$taxonomy' doesn't exist" );
}
$t = $taxonomies[ $taxonomy ];
return register_taxonomy(
$taxonomy,
$t->object_type,
(array) $t
);
}
return true;
}
/**
* Retrieve all terms from a taxonomy that are related to an object with a particular ID.
*
* @access public
*
* @param int $object_id Object ID.
* @param string $taxonomy Taxonomy slug.
* @return array|bool|\WP_Error Array of terms on success, `false` if no terms or post doesn't exist, \WP_Error on failure.
*/
public function get_the_terms( $object_id, $taxonomy ) {
return get_the_terms( $object_id, $taxonomy );
}
/**
* Insert or update a term.
*
* @access public
*
* @param \WP_Term $term_object Term object.
* @return array|bool|\WP_Error Array of term_id and term_taxonomy_id if updated, true if inserted, \WP_Error on failure.
*/
public function update_term( $term_object ) {
$taxonomy = $term_object->taxonomy;
global $wpdb;
$exists = $wpdb->get_var(
$wpdb->prepare(
"SELECT EXISTS( SELECT 1 FROM $wpdb->terms WHERE term_id = %d )",
$term_object->term_id
)
);
if ( ! $exists ) {
$term_object = sanitize_term( clone( $term_object ), $taxonomy, 'db' );
$term = array(
'term_id' => $term_object->term_id,
'name' => $term_object->name,
'slug' => $term_object->slug,
'term_group' => $term_object->term_group,
);
$term_taxonomy = array(
'term_taxonomy_id' => $term_object->term_taxonomy_id,
'term_id' => $term_object->term_id,
'taxonomy' => $term_object->taxonomy,
'description' => $term_object->description,
'parent' => (int) $term_object->parent,
'count' => (int) $term_object->count,
);
$wpdb->insert( $wpdb->terms, $term );
$wpdb->insert( $wpdb->term_taxonomy, $term_taxonomy );
return true;
}
return wp_update_term( $term_object->term_id, $taxonomy, (array) $term_object );
}
/**
* Delete a term by the term ID and its corresponding taxonomy.
*
* @access public
*
* @param int $term_id Term ID.
* @param string $taxonomy Taxonomy slug.
* @return bool|int|\WP_Error True on success, false if term doesn't exist. Zero if trying with default category. \WP_Error on invalid taxonomy.
*/
public function delete_term( $term_id, $taxonomy ) {
return wp_delete_term( $term_id, $taxonomy );
}
/**
* Add/update terms of a particular taxonomy of an object with the specified ID.
*
* @access public
*
* @param int $object_id The object to relate to.
* @param string $taxonomy The context in which to relate the term to the object.
* @param string|int|array $terms A single term slug, single term id, or array of either term slugs or ids.
* @param bool $append Optional. If false will delete difference of terms. Default false.
*/
public function update_object_terms( $object_id, $taxonomy, $terms, $append ) {
wp_set_object_terms( $object_id, $terms, $taxonomy, $append );
}
/**
* Remove certain term relationships from the specified object.
*
* @access public
*
* @todo Refactor to not use interpolated values when preparing the SQL query.
*
* @param int $object_id ID of the object.
* @param array $tt_ids Term taxonomy IDs.
* @return bool True on success, false on failure.
*/
public function delete_object_terms( $object_id, $tt_ids ) {
global $wpdb;
if ( is_array( $tt_ids ) && ! empty( $tt_ids ) ) {
// Escape.
$tt_ids_sanitized = array_map( 'intval', $tt_ids );
$taxonomies = array();
foreach ( $tt_ids_sanitized as $tt_id ) {
$term = get_term_by( 'term_taxonomy_id', $tt_id );
$taxonomies[ $term->taxonomy ][] = $tt_id;
}
$in_tt_ids = implode( ', ', $tt_ids_sanitized );
/**
* Fires immediately before an object-term relationship is deleted.
*
* @since 2.9.0
*
* @param int $object_id Object ID.
* @param array $tt_ids An array of term taxonomy IDs.
*/
do_action( 'delete_term_relationships', $object_id, $tt_ids_sanitized );
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
$deleted = $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->term_relationships WHERE object_id = %d AND term_taxonomy_id IN ($in_tt_ids)", $object_id ) );
foreach ( $taxonomies as $taxonomy => $taxonomy_tt_ids ) {
$this->ensure_taxonomy( $taxonomy );
wp_cache_delete( $object_id, $taxonomy . '_relationships' );
/**
* Fires immediately after an object-term relationship is deleted.
*
* @since 2.9.0
*
* @param int $object_id Object ID.
* @param array $tt_ids An array of term taxonomy IDs.
*/
do_action( 'deleted_term_relationships', $object_id, $taxonomy_tt_ids );
wp_update_term_count( $taxonomy_tt_ids, $taxonomy );
}
return (bool) $deleted;
}
return false;
}
/**
* Retrieve the number of users.
* Not supported in this replicastore.
*
* @access public
*/
public function user_count() {
// Noop.
}
/**
* Retrieve a user object by the user ID.
*
* @access public
*
* @param int $user_id User ID.
* @return \WP_User User object.
*/
public function get_user( $user_id ) {
return \WP_User::get_instance( $user_id );
}
/**
* Insert or update a user.
* Not supported in this replicastore.
*
* @access public
* @throws \Exception If this method is invoked.
*
* @param \WP_User $user User object.
*/
public function upsert_user( $user ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
$this->invalid_call();
}
/**
* Delete a user.
* Not supported in this replicastore.
*
* @access public
* @throws \Exception If this method is invoked.
*
* @param int $user_id User ID.
*/
public function delete_user( $user_id ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
$this->invalid_call();
}
/**
* Update/insert user locale.
* Not supported in this replicastore.
*
* @access public
* @throws \Exception If this method is invoked.
*
* @param int $user_id User ID.
* @param string $local The user locale.
*/
public function upsert_user_locale( $user_id, $local ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
$this->invalid_call();
}
/**
* Delete user locale.
* Not supported in this replicastore.
*
* @access public
* @throws \Exception If this method is invoked.
*
* @param int $user_id User ID.
*/
public function delete_user_locale( $user_id ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
$this->invalid_call();
}
/**
* Retrieve the user locale.
*
* @access public
*
* @param int $user_id User ID.
* @return string The user locale.
*/
public function get_user_locale( $user_id ) {
return get_user_locale( $user_id );
}
/**
* Retrieve the allowed mime types for the user.
* Not supported in this replicastore.
*
* @access public
*
* @param int $user_id User ID.
*/
public function get_allowed_mime_types( $user_id ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
// Noop.
}
/**
* Retrieve all the checksums we are interested in.
* Currently that is posts, comments, post meta and comment meta.
*
* @access public
*
* @return array Checksums.
*/
public function checksum_all() {
$post_meta_checksum = $this->checksum_histogram( 'post_meta', 1 );
$comment_meta_checksum = $this->checksum_histogram( 'comment_meta', 1 );
return array(
'posts' => $this->posts_checksum(),
'comments' => $this->comments_checksum(),
'post_meta' => reset( $post_meta_checksum ),
'comment_meta' => reset( $comment_meta_checksum ),
);
}
/**
* Retrieve the columns that are needed to calculate a checksum for an object type.
*
* @access public
*
* @todo Refactor to not use interpolated values and prepare the SQL query.
*
* @param string $object_type Object type.
* @return array|bool Columns, or false if invalid object type is specified.
*/
public function get_checksum_columns_for_object_type( $object_type ) {
switch ( $object_type ) {
case 'posts':
return Defaults::$default_post_checksum_columns;
case 'post_meta':
return Defaults::$default_post_meta_checksum_columns;
case 'comments':
return Defaults::$default_comment_checksum_columns;
case 'comment_meta':
return Defaults::$default_post_meta_checksum_columns;
case 'terms':
return Defaults::$default_term_checksum_columns;
case 'term_taxonomy':
return Defaults::$default_term_taxonomy_checksum_columns;
case 'term_relationships':
return Defaults::$default_term_relationships_checksum_columns;
default:
return false;
}
}
/**
* Grabs the minimum and maximum object ids for the given parameters.
*
* @access public
*
* @param string $id_field The id column in the table to query.
* @param string $object_table The table to query.
* @param string $where A sql where clause without 'WHERE'.
* @param int $bucket_size The maximum amount of objects to include in the query.
* For `term_relationships` table, the bucket size will refer to the amount
* of distinct object ids. This will likely include more database rows than
* the bucket size implies.
*
* @return object An object with min_id and max_id properties.
*/
public function get_min_max_object_id( $id_field, $object_table, $where, $bucket_size ) {
global $wpdb;
// The term relationship table's unique key is a combination of 2 columns. `DISTINCT` helps us get a more acurate query.
$distinct_sql = ( $wpdb->term_relationships === $object_table ) ? 'DISTINCT' : '';
$where_sql = $where ? "WHERE $where" : '';
// Since MIN() and MAX() do not work with LIMIT, we'll need to adjust the dataset we query if a limit is present.
// With a limit present, we'll look at a dataset consisting of object_ids that meet the constructs of the $where clause.
// Without a limit, we can use the actual table as a dataset.
$from = $bucket_size ?
"( SELECT $distinct_sql $id_field FROM $object_table $where_sql ORDER BY $id_field ASC LIMIT $bucket_size ) as ids" :
"$object_table $where_sql ORDER BY $id_field ASC";
return $wpdb->get_row(
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
"SELECT MIN($id_field) as min, MAX($id_field) as max FROM $from"
);
}
/**
* Retrieve the checksum histogram for a specific object type.
*
* @access public
*
* @todo Refactor to not use interpolated values and properly prepare the SQL query.
*
* @param string $object_type Object type.
* @param int $buckets Number of buckets to split the objects to.
* @param int $start_id Minimum object ID.
* @param int $end_id Maximum object ID.
* @param array $columns Table columns to calculate the checksum from.
* @param bool $strip_non_ascii Whether to strip non-ASCII characters.
* @param string $salt Salt, used for $wpdb->prepare()'s args.
* @return array The checksum histogram.
*/
public function checksum_histogram( $object_type, $buckets, $start_id = null, $end_id = null, $columns = null, $strip_non_ascii = true, $salt = '' ) {
global $wpdb;
$wpdb->queries = array();
if ( empty( $columns ) ) {
$columns = $this->get_checksum_columns_for_object_type( $object_type );
}
switch ( $object_type ) {
case 'posts':
$object_count = $this->post_count( null, $start_id, $end_id );
$object_table = $wpdb->posts;
$id_field = 'ID';
$where_sql = Settings::get_blacklisted_post_types_sql();
break;
case 'post_meta':
$object_table = $wpdb->postmeta;
$where_sql = Settings::get_whitelisted_post_meta_sql();
$object_count = $this->meta_count( $object_table, $where_sql, $start_id, $end_id );
$id_field = 'meta_id';
break;
case 'comments':
$object_count = $this->comment_count( null, $start_id, $end_id );
$object_table = $wpdb->comments;
$id_field = 'comment_ID';
$where_sql = Settings::get_comments_filter_sql();
break;
case 'comment_meta':
$object_table = $wpdb->commentmeta;
$where_sql = Settings::get_whitelisted_comment_meta_sql();
$object_count = $this->meta_count( $object_table, $where_sql, $start_id, $end_id );
$id_field = 'meta_id';
break;
case 'terms':
$object_table = $wpdb->terms;
$object_count = $this->term_count();
$id_field = 'term_id';
$where_sql = '1=1';
break;
case 'term_taxonomy':
$object_table = $wpdb->term_taxonomy;
$object_count = $this->term_taxonomy_count();
$id_field = 'term_taxonomy_id';
$where_sql = '1=1';
break;
case 'term_relationships':
$object_table = $wpdb->term_relationships;
$object_count = $this->term_relationship_count();
$id_field = 'object_id';
$where_sql = '1=1';
break;
default:
return false;
}
$bucket_size = intval( ceil( $object_count / $buckets ) );
$previous_max_id = 0;
$histogram = array();
// This is used for the min / max query, while $where_sql is used for the checksum query.
$where = $where_sql;
if ( $start_id ) {
$where .= " AND $id_field >= " . intval( $start_id );
}
if ( $end_id ) {
$where .= " AND $id_field <= " . intval( $end_id );
}
do {
$result = $this->get_min_max_object_id(
$id_field,
$object_table,
$where . " AND $id_field > $previous_max_id",
$bucket_size
);
if ( null === $result->min || null === $result->max ) {
// Nothing to checksum here...
break;
}
// Get the checksum value.
$value = $this->table_checksum( $object_table, $columns, $id_field, $where_sql, $result->min, $result->max, $strip_non_ascii, $salt );
if ( is_wp_error( $value ) ) {
return $value;
}
if ( null === $result->min || null === $result->max ) {
break;
} elseif ( $result->min === $result->max ) {
$histogram[ $result->min ] = $value;
} else {
$histogram[ "{$result->min}-{$result->max}" ] = $value;
}
$previous_max_id = $result->max;
} while ( true );
return $histogram;
}
/**
* Retrieve the checksum for a specific database table.
*
* @access private
*
* @todo Refactor to properly prepare the SQL query.
*
* @param string $table Table name.
* @param array $columns Table columns to calculate the checksum from.
* @param int $id_column Name of the unique ID column.
* @param string $where_sql Additional WHERE clause SQL.
* @param int $min_id Minimum object ID.
* @param int $max_id Maximum object ID.
* @param bool $strip_non_ascii Whether to strip non-ASCII characters.
* @param string $salt Salt, used for $wpdb->prepare()'s args.
* @return int|\WP_Error The table histogram, or \WP_Error on failure.
*/
private function table_checksum( $table, $columns, $id_column, $where_sql = '1=1', $min_id = null, $max_id = null, $strip_non_ascii = true, $salt = '' ) {
global $wpdb;
// Sanitize to just valid MySQL column names.
$sanitized_columns = preg_grep( '/^[0-9,a-z,A-Z$_]+$/i', $columns );
if ( $strip_non_ascii ) {
$columns_sql = implode( ',', array_map( array( $this, 'strip_non_ascii_sql' ), $sanitized_columns ) );
} else {
$columns_sql = implode( ',', $sanitized_columns );
}
if ( null !== $min_id && null !== $max_id ) {
if ( $min_id === $max_id ) {
$min_id = intval( $min_id );
$where_sql .= " AND $id_column = $min_id LIMIT 1";
} else {
$min_id = intval( $min_id );
$max_id = intval( $max_id );
$size = $max_id - $min_id;
$where_sql .= " AND $id_column >= $min_id AND $id_column <= $max_id LIMIT $size";
}
} else {
if ( null !== $min_id ) {
$min_id = intval( $min_id );
$where_sql .= " AND $id_column >= $min_id";
}
if ( null !== $max_id ) {
$max_id = intval( $max_id );
$where_sql .= " AND $id_column <= $max_id";
}
}
$query = <<<ENDSQL
SELECT CAST( SUM( CRC32( CONCAT_WS( '#', '%s', {$columns_sql} ) ) ) AS UNSIGNED INT )
FROM $table
WHERE $where_sql;
ENDSQL;
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
$result = $wpdb->get_var( $wpdb->prepare( $query, $salt ) );
if ( $wpdb->last_error ) {
return new \WP_Error( 'database_error', $wpdb->last_error );
}
return $result;
}
/**
* Retrieve the type of the checksum.
*
* @access public
*
* @return string Type of the checksum.
*/
public function get_checksum_type() {
return 'sum';
}
/**
* Count the meta values in a table, within a specified range.
*
* @access private
*
* @todo Refactor to not use interpolated values when preparing the SQL query.
*
* @param string $table Table name.
* @param string $where_sql Additional WHERE SQL.
* @param int $min_id Minimum meta ID.
* @param int $max_id Maximum meta ID.
* @return int Number of meta values.
*/
private function meta_count( $table, $where_sql, $min_id, $max_id ) {
global $wpdb;
if ( ! empty( $min_id ) ) {
$where_sql .= ' AND meta_id >= ' . intval( $min_id );
}
if ( ! empty( $max_id ) ) {
$where_sql .= ' AND meta_id <= ' . intval( $max_id );
}
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
return $wpdb->get_var( "SELECT COUNT(*) FROM $table WHERE $where_sql" );
}
/**
* Wraps a column name in SQL which strips non-ASCII chars.
* This helps normalize data to avoid checksum differences caused by
* badly encoded data in the DB.
*
* @param string $column_name Name of the column.
* @return string Column name, without the non-ASCII chars.
*/
public function strip_non_ascii_sql( $column_name ) {
return "REPLACE( CONVERT( $column_name USING ascii ), '?', '' )";
}
/**
* Used in methods that are not implemented and shouldn't be invoked.
*
* @access private
* @throws \Exception If this method is invoked.
*/
private function invalid_call() {
// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_debug_backtrace
$backtrace = debug_backtrace();
$caller = $backtrace[1]['function'];
throw new \Exception( "This function $caller is not supported on the WP Replicastore" );
}
}
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