2023-05-24 16:32:00 +02:00
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<?php
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2023-07-03 11:20:44 +02:00
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namespace Activitypub\Collection;
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2023-05-24 16:32:00 +02:00
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use WP_Error;
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use WP_User_Query;
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use Activitypub\Model\User;
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use Activitypub\Model\Blog_User;
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2023-06-01 11:45:07 +02:00
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use Activitypub\Model\Application_User;
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2023-05-24 16:32:00 +02:00
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2023-07-11 09:09:37 +02:00
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use function Activitypub\is_user_disabled;
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2023-07-03 11:20:44 +02:00
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class Users {
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2023-05-24 16:32:00 +02:00
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/**
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* The ID of the Blog User
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*
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* @var int
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*/
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const BLOG_USER_ID = 0;
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/**
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* The ID of the Application User
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*
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* @var int
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*/
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const APPLICATION_USER_ID = -1;
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/**
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* Get the User by ID
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*
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* @param int $user_id The User-ID.
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*
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* @return \Acitvitypub\Model\User The User.
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*/
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public static function get_by_id( $user_id ) {
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2023-06-21 17:10:52 +02:00
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if ( is_string( $user_id ) || is_numeric( $user_id ) ) {
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$user_id = (int) $user_id;
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}
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2023-05-24 16:32:00 +02:00
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2023-07-11 09:09:37 +02:00
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if ( is_user_disabled( $user_id ) ) {
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return new WP_Error(
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'activitypub_user_not_found',
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\__( 'User not found', 'activitypub' ),
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array( 'status' => 404 )
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);
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}
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2023-06-28 14:22:27 +02:00
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if ( self::BLOG_USER_ID === $user_id ) {
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return Blog_User::from_wp_user( $user_id );
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} elseif ( self::APPLICATION_USER_ID === $user_id ) {
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return Application_User::from_wp_user( $user_id );
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} elseif ( $user_id > 0 ) {
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return User::from_wp_user( $user_id );
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2023-05-24 16:32:00 +02:00
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}
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2023-06-21 17:10:52 +02:00
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return new WP_Error(
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'activitypub_user_not_found',
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\__( 'User not found', 'activitypub' ),
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array( 'status' => 404 )
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);
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2023-05-24 16:32:00 +02:00
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}
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/**
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* Get the User by username.
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*
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* @param string $username The User-Name.
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*
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* @return \Acitvitypub\Model\User The User.
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*/
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public static function get_by_username( $username ) {
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// check for blog user.
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2023-05-30 11:22:20 +02:00
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if ( Blog_User::get_default_username() === $username ) {
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2023-05-24 16:32:00 +02:00
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return self::get_by_id( self::BLOG_USER_ID );
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}
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2023-06-28 16:42:33 +02:00
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if ( get_option( 'activitypub_blog_user_identifier' ) === $username ) {
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return self::get_by_id( self::BLOG_USER_ID );
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}
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2023-05-26 16:08:08 +02:00
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// check for application user.
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2023-06-01 11:45:07 +02:00
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if ( 'application' === $username ) {
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2023-05-26 16:08:08 +02:00
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return self::get_by_id( self::APPLICATION_USER_ID );
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}
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2023-05-24 16:32:00 +02:00
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// check for 'activitypub_username' meta
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$user = new WP_User_Query(
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array(
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'number' => 1,
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'hide_empty' => true,
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'fields' => 'ID',
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2023-07-31 20:15:11 +02:00
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// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
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2023-05-24 16:32:00 +02:00
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'meta_query' => array(
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'relation' => 'OR',
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array(
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2023-05-26 16:08:08 +02:00
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'key' => 'activitypub_user_identifier',
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2023-05-24 16:32:00 +02:00
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'value' => $username,
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'compare' => 'LIKE',
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),
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),
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)
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);
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if ( $user->results ) {
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return self::get_by_id( $user->results[0] );
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}
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// check for login or nicename.
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$user = new WP_User_Query(
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array(
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'search' => $username,
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'search_columns' => array( 'user_login', 'user_nicename' ),
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'number' => 1,
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'hide_empty' => true,
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'fields' => 'ID',
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)
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);
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if ( $user->results ) {
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return self::get_by_id( $user->results[0] );
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}
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return new WP_Error(
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'activitypub_user_not_found',
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\__( 'User not found', 'activitypub' ),
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array( 'status' => 404 )
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);
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}
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/**
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* Get the User by resource.
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*
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* @param string $resource The User-Resource.
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*
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* @return \Acitvitypub\Model\User The User.
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*/
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public static function get_by_resource( $resource ) {
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if ( \strpos( $resource, '@' ) === false ) {
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return new WP_Error(
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'activitypub_unsupported_resource',
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\__( 'Resource is invalid', 'activitypub' ),
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array( 'status' => 400 )
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);
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}
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$resource = \str_replace( 'acct:', '', $resource );
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$resource_identifier = \substr( $resource, 0, \strrpos( $resource, '@' ) );
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2023-06-21 15:46:34 +02:00
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$resource_host = self::normalize_host( \substr( \strrchr( $resource, '@' ), 1 ) );
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$blog_host = self::normalize_host( \wp_parse_url( \home_url( '/' ), \PHP_URL_HOST ) );
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2023-05-24 16:32:00 +02:00
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if ( $blog_host !== $resource_host ) {
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return new WP_Error(
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'activitypub_wrong_host',
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\__( 'Resource host does not match blog host', 'activitypub' ),
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array( 'status' => 404 )
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);
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}
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return self::get_by_username( $resource_identifier );
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}
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/**
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* Get the User by resource.
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*
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* @param string $resource The User-Resource.
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*
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* @return \Acitvitypub\Model\User The User.
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*/
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public static function get_by_various( $id ) {
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if ( is_numeric( $id ) ) {
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return self::get_by_id( $id );
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} elseif ( filter_var( $id, FILTER_VALIDATE_URL ) ) {
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return self::get_by_resource( $id );
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} else {
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return self::get_by_username( $id );
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}
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}
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2023-06-21 15:46:34 +02:00
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/**
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* Normalize the host.
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*
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* @param string $host The host.
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*
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* @return string The normalized host.
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*/
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public static function normalize_host( $host ) {
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return \str_replace( 'www.', '', $host );
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}
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2023-08-09 13:07:30 +02:00
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/**
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* Get the User collection.
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*
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* @return array The User collection.
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*/
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public static function get_collection() {
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$users = \get_users(
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array(
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'capability__in' => array( 'publish_posts' ),
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)
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);
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$return = array();
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foreach ( $users as $user ) {
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$return[] = User::from_wp_user( $user->ID );
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}
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return $return;
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}
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2023-05-24 16:32:00 +02:00
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}
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