116 lines
2.4 KiB
PHP
116 lines
2.4 KiB
PHP
<?php
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/**
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* WebFinger REST-Class file.
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*
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* @package Activitypub
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*/
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namespace Activitypub\Rest;
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use WP_REST_Response;
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/**
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* ActivityPub WebFinger REST-Class.
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*
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* @author Matthias Pfefferle
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*
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* @see https://webfinger.net/
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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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self::register_routes();
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}
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/**
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* Register routes.
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*/
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public static function register_routes() {
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\register_rest_route(
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ACTIVITYPUB_REST_NAMESPACE,
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'/webfinger',
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array(
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array(
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'methods' => \WP_REST_Server::READABLE,
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'callback' => array( self::class, 'webfinger' ),
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'args' => self::request_parameters(),
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'permission_callback' => '__return_true',
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),
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)
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);
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}
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/**
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* WebFinger endpoint.
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*
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* @param \WP_REST_Request $request The request object.
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*
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* @return WP_REST_Response The response object.
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*/
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public static function webfinger( $request ) {
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/**
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* Action triggered prior to the ActivityPub profile being created and sent to the client.
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*/
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\do_action( 'activitypub_rest_webfinger_pre' );
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$code = 200;
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$resource = $request->get_param( 'resource' );
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$response = self::get_profile( $resource );
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if ( \is_wp_error( $response ) ) {
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$code = 400;
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$error_data = $response->get_error_data();
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if ( isset( $error_data['status'] ) ) {
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$code = $error_data['status'];
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}
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}
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return new WP_REST_Response(
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$response,
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$code,
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array(
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'Access-Control-Allow-Origin' => '*',
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'Content-Type' => 'application/jrd+json; charset=' . get_option( 'blog_charset' ),
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)
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);
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}
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/**
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* The supported parameters.
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*
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* @return array list of parameters
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*/
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public static function request_parameters() {
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$params = array();
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$params['resource'] = array(
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'required' => true,
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'type' => 'string',
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'pattern' => '^(acct:)|^(https?://)(.+)$',
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);
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return $params;
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}
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/**
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* Get the WebFinger profile.
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*
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* @param string $webfinger the WebFinger resource.
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*
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* @return array|\WP_Error The WebFinger profile or WP_Error if not found.
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*/
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public static function get_profile( $webfinger ) {
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/**
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* Filter the WebFinger data.
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*
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* @param array $data The WebFinger data.
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* @param string $webfinger The WebFinger resource.
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*/
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return apply_filters( 'webfinger_data', array(), $webfinger );
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}
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}
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