laipower/wp-content/plugins/activitypub/integration/class-webfinger.php

115 lines
2.7 KiB
PHP

<?php
/**
* WebFinger integration file.
*
* @package Activitypub
*/
namespace Activitypub\Integration;
use Activitypub\Collection\Users as User_Collection;
use function Activitypub\get_rest_url_by_path;
/**
* Compatibility with the WebFinger plugin
*
* @see https://wordpress.org/plugins/webfinger/
*/
class Webfinger {
/**
* Initialize the class, registering WordPress hooks.
*/
public static function init() {
\add_filter( 'webfinger_user_data', array( self::class, 'add_user_discovery' ), 1, 3 );
\add_filter( 'webfinger_data', array( self::class, 'add_pseudo_user_discovery' ), 1, 2 );
}
/**
* Add WebFinger discovery links.
*
* @param array $jrd The jrd array.
* @param string $uri The WebFinger resource.
* @param \WP_User $user The WordPress user.
*
* @return array The jrd array.
*/
public static function add_user_discovery( $jrd, $uri, $user ) {
$user = User_Collection::get_by_id( $user->ID );
if ( ! $user || is_wp_error( $user ) ) {
return $jrd;
}
$jrd['subject'] = sprintf( 'acct:%s', $user->get_webfinger() );
$jrd['aliases'][] = $user->get_url();
$jrd['aliases'][] = $user->get_alternate_url();
$jrd['links'][] = array(
'rel' => 'self',
'type' => 'application/activity+json',
'href' => $user->get_url(),
);
$jrd['links'][] = array(
'rel' => 'http://ostatus.org/schema/1.0/subscribe',
'template' => get_rest_url_by_path( 'interactions?uri={uri}' ),
);
return $jrd;
}
/**
* Add WebFinger discovery links.
*
* @param array $jrd The jrd array.
* @param string $uri The WebFinger resource.
*
* @return array|\WP_Error The jrd array or WP_Error.
*/
public static function add_pseudo_user_discovery( $jrd, $uri ) {
$user = User_Collection::get_by_resource( $uri );
if ( \is_wp_error( $user ) ) {
return $user;
}
$aliases = array(
$user->get_url(),
$user->get_alternate_url(),
);
$aliases = array_unique( $aliases );
$profile = array(
'subject' => sprintf( 'acct:%s', $user->get_webfinger() ),
'aliases' => array_values( array_unique( $aliases ) ),
'links' => array(
array(
'rel' => 'self',
'type' => 'application/activity+json',
'href' => $user->get_url(),
),
array(
'rel' => 'http://webfinger.net/rel/profile-page',
'type' => 'text/html',
'href' => $user->get_url(),
),
array(
'rel' => 'http://ostatus.org/schema/1.0/subscribe',
'template' => get_rest_url_by_path( 'interactions?uri={uri}' ),
),
),
);
if ( 'Person' !== $user->get_type() ) {
$profile['links'][0]['properties'] = array(
'https://www.w3.org/ns/activitystreams#type' => $user->get_type(),
);
}
return $profile;
}
}