mirror of
https://github.com/Automattic/wordpress-activitypub
synced 2024-10-18 19:43:32 +00:00
99 lines
2.4 KiB
PHP
99 lines
2.4 KiB
PHP
<?php
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namespace Activitypub\Integration;
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use Activitypub\Rest\Webfinger as Webfinger_Rest;
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use Activitypub\Collection\Users as User_Collection;
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/**
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* Compatibility with the WebFinger plugin
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*
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* @see https://wordpress.org/plugins/webfinger/
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*/
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class Webfinger {
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/**
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* Initialize the class, registering WordPress hooks
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*/
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public static function init() {
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\add_filter( 'webfinger_user_data', array( self::class, 'add_user_discovery' ), 1, 3 );
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\add_filter( 'webfinger_data', array( self::class, 'add_pseudo_user_discovery' ), 1, 2 );
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}
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/**
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* Add WebFinger discovery links
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*
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* @param array $array the jrd array
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* @param string $resource the WebFinger resource
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* @param WP_User $user the WordPress user
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*
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* @return array the jrd array
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*/
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public static function add_user_discovery( $array, $resource, $user ) {
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$user = User_Collection::get_by_id( $user->ID );
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if ( ! $user || is_wp_error( $user ) ) {
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return $array;
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}
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$array['subject'] = sprintf( 'acct:%s', $user->get_webfinger() );
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$array['aliases'][] = $user->get_url();
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$array['aliases'][] = $user->get_alternate_url();
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$array['links'][] = array(
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'rel' => 'self',
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'type' => 'application/activity+json',
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'href' => $user->get_url(),
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);
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return $array;
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}
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/**
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* Add WebFinger discovery links
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*
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* @param array $array the jrd array
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* @param string $resource the WebFinger resource
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* @param WP_User $user the WordPress user
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*
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* @return array the jrd array
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*/
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public static function add_pseudo_user_discovery( $array, $resource ) {
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$user = User_Collection::get_by_resource( $resource );
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if ( \is_wp_error( $user ) ) {
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return $user;
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}
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$aliases = array(
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$user->get_url(),
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$user->get_alternate_url(),
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);
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$aliases = array_unique( $aliases );
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$profile = array(
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'subject' => sprintf( 'acct:%s', $user->get_webfinger() ),
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'aliases' => array_values( array_unique( $aliases ) ),
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'links' => array(
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array(
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'rel' => 'self',
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'type' => 'application/activity+json',
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'href' => $user->get_url(),
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),
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array(
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'rel' => 'http://webfinger.net/rel/profile-page',
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'type' => 'text/html',
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'href' => $user->get_url(),
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),
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),
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);
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if ( 'Person' !== $user->get_type() ) {
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$profile['links'][0]['properties'] = array(
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'https://www.w3.org/ns/activitystreams#type' => $user->get_type(),
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);
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}
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return $profile;
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}
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}
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