Initial commit

activitypub.php

@@ -0,0 +1,11 @@
+<?php
+/*
+Plugin Name: ActivityPub
+*/
+
+function post_published_activity( $ID, $post ) {
+    // TODO
+    $author = $post->post_author;
+}
+add_action( 'publish_post', 'post_published_activity', 10, 2 );
+?>

inc/actors.php

@@ -0,0 +1,23 @@
+<?php
+namespace actors;
+
+function author_to_user( $authorID ) {
+    $handle = get_the_author_meta( 'user_nicename', $authorID );
+    $actor = array(
+        "@context" => array( "https://www.w3.org/ns/activitystreams" ),
+        "type" => "Person",
+        "id" => get_rest_url( null, sprintf( '/activitypub/v1/user/%s', $handle ) ),
+        "following" => "TODO", // link to following JSON
+        "followers" => "TODO", // link to followers JSON
+        "liked" => "TODO", // link to liked JSON
+        "inbox" => "TODO", // link to inbox JSON
+        "outbox" => "TODO", // link to outbox JSON
+        "preferredUsername": $handle,
+        "name": get_the_author_meta( 'display_name', $authorID ),
+        "summary": get_the_author_meta( 'description', $authorID ),
+        "icon": get_avatar_url ( $authorID ),
+        "url": get_the_author_meta( 'user_url', $authorID ),
+    );
+    return $actor;
+}
+?>

inc/api.php

@@ -0,0 +1,16 @@
+<?php
+include 'actors';
+
+function get_user( $data ) {
+    $handle = $data["handle"];
+    $id = get_user_by( 'slug', $handle );
+    return actors\author_to_user( $id );
+}
+
+add_action( 'rest_api_init', function () {
+    register_rest_route( 'activitypub/v1', '/user/(?P<handle>[A-Za-z0-9]+)', array(
+        'methods' => 'GET',
+        'callback' => 'get_user',
+    ) );
+} );
+?>

inc/inbox.php

@@ -0,0 +1,3 @@
+<?php
+
+?>

inc/outbox.php

@@ -0,0 +1,3 @@
+<?php
+
+?>