wordpress-activitypub/includes/rest/class-followers.php

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<?php
namespace Activitypub\Rest;
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/**
* ActivityPub Followers REST-Class
*
* @author Matthias Pfefferle
*
* @see https://www.w3.org/TR/activitypub/#followers
*/
class Followers {
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/**
* Initialize the class, registering WordPress hooks
*/
public static function init() {
add_action( 'rest_api_init', array( '\Activitypub\Rest\Followers', 'register_routes' ) );
}
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/**
* Register routes
*/
public static function register_routes() {
register_rest_route(
'activitypub/1.0', '/users/(?P<id>\d+)/followers', array(
array(
'methods' => \WP_REST_Server::READABLE,
'callback' => array( '\Activitypub\Rest\Followers', 'get' ),
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'args' => self::request_parameters(),
),
)
);
}
public static function get( $request ) {
$user_id = $request->get_param( 'id' );
$user = get_user_by( 'ID', $user_id );
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if ( ! $user ) {
return new \WP_Error( 'rest_invalid_param', __( 'User not found', 'activitypub' ), array(
'status' => 404,
'params' => array(
'user_id' => __( 'User not found', 'activitypub' ),
),
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) );
}
$page = $request->get_param( 'page', 0 );
/*
* Action triggerd prior to the ActivityPub profile being created and sent to the client
*/
do_action( 'activitypub_outbox_pre' );
$json = new \stdClass();
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$json->{'@context'} = \Activitypub\get_context();
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$followers = \Activitypub\Db\Followers::get_followers( $user_id );
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if ( ! is_array( $followers ) ) {
$followers = array();
}
$json->totlaItems = count( $followers ); // phpcs:ignore
$json->orderedItems = $followers; // phpcs:ignore
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$response = new \WP_REST_Response( $json, 200 );
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$response->header( 'Content-Type', 'application/activity+json' );
return $response;
}
/**
* The supported parameters
*
* @return array list of parameters
*/
public static function request_parameters() {
$params = array();
$params['page'] = array(
'type' => 'integer',
);
$params['id'] = array(
'required' => true,
'type' => 'integer',
);
return $params;
}
}