activitypub / includes / rest / class-nodeinfo.php

class-nodeinfo.php in ActivityPub 0.14.1, at includes/rest/class-nodeinfo.php

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1	<?php
2	namespace Activitypub\Rest;
3
4	/**
5	* ActivityPub NodeInfo REST-Class
6	*
7	* @author Matthias Pfefferle
8	*
9	* @see http://nodeinfo.diaspora.software/
10	*/
11	class Nodeinfo {
12	/**
13	* Initialize the class, registering WordPress hooks
14	*/
15	public static function init() {
16	\add_action( 'rest_api_init', array( '\Activitypub\Rest\Nodeinfo', 'register_routes' ) );
17	\add_filter( 'nodeinfo_data', array( '\Activitypub\Rest\Nodeinfo', 'add_nodeinfo_discovery' ), 10, 2 );
18	\add_filter( 'nodeinfo2_data', array( '\Activitypub\Rest\Nodeinfo', 'add_nodeinfo2_discovery' ), 10 );
19	}
20
21	/**
22	* Register routes
23	*/
24	public static function register_routes() {
25	\register_rest_route(
26	'activitypub/1.0',
27	'/nodeinfo/discovery',
28	array(
29	array(
30	'methods' => \WP_REST_Server::READABLE,
31	'callback' => array( '\Activitypub\Rest\Nodeinfo', 'discovery' ),
32	'permission_callback' => '__return_true',
33	),
34	)
35	);
36
37	\register_rest_route(
38	'activitypub/1.0',
39	'/nodeinfo',
40	array(
41	array(
42	'methods' => \WP_REST_Server::READABLE,
43	'callback' => array( '\Activitypub\Rest\Nodeinfo', 'nodeinfo' ),
44	'permission_callback' => '__return_true',
45	),
46	)
47	);
48
49	\register_rest_route(
50	'activitypub/1.0',
51	'/nodeinfo2',
52	array(
53	array(
54	'methods' => \WP_REST_Server::READABLE,
55	'callback' => array( '\Activitypub\Rest\Nodeinfo', 'nodeinfo2' ),
56	'permission_callback' => '__return_true',
57	),
58	)
59	);
60	}
61
62	/**
63	* Render NodeInfo file
64	*
65	* @param WP_REST_Request $request
66	*
67	* @return WP_REST_Response
68	*/
69	public static function nodeinfo( $request ) {
70	$nodeinfo = array();
71
72	$nodeinfo['version'] = '2.0';
73	$nodeinfo['software'] = array(
74	'name' => 'wordpress',
75	'version' => \get_bloginfo( 'version' ),
76	);
77
78	$users = \count_users();
79	$posts = \wp_count_posts();
80	$comments = \wp_count_comments();
81
82	$nodeinfo['usage'] = array(
83	'users' => array(
84	'total' => (int) $users['total_users'],
85	),
86	'localPosts' => (int) $posts->publish,
87	'localComments' => (int) $comments->approved,
88	);
89
90	$nodeinfo['openRegistrations'] = false;
91	$nodeinfo['protocols'] = array( 'activitypub' );
92
93	$nodeinfo['services'] = array(
94	'inbound' => array(),
95	'outbound' => array(),
96	);
97
98	return new \WP_REST_Response( $nodeinfo, 200 );
99	}
100
101	/**
102	* Render NodeInfo file
103	*
104	* @param WP_REST_Request $request
105	*
106	* @return WP_REST_Response
107	*/
108	public static function nodeinfo2( $request ) {
109	$nodeinfo = array();
110
111	$nodeinfo['version'] = '1.0';
112	$nodeinfo['server'] = array(
113	'baseUrl' => \home_url( '/' ),
114	'name' => \get_bloginfo( 'name' ),
115	'software' => 'wordpress',
116	'version' => \get_bloginfo( 'version' ),
117	);
118
119	$users = \get_users(
120	array(
121	'capability__in' => array( 'publish_posts' ),
122	)
123	);
124
125	if ( is_array( $users ) ) {
126	$users = count( $users );
127	} else {
128	$users = 1;
129	}
130
131	$posts = \wp_count_posts();
132	$comments = \wp_count_comments();
133
134	$nodeinfo['usage'] = array(
135	'users' => array(
136	'total' => (int) $users,
137	),
138	'localPosts' => (int) $posts->publish,
139	'localComments' => (int) $comments->approved,
140	);
141
142	$nodeinfo['openRegistrations'] = false;
143	$nodeinfo['protocols'] = array( 'activitypub' );
144
145	$nodeinfo['services'] = array(
146	'inbound' => array(),
147	'outbound' => array(),
148	);
149
150	return new \WP_REST_Response( $nodeinfo, 200 );
151	}
152
153	/**
154	* Render NodeInfo discovery file
155	*
156	* @param WP_REST_Request $request
157	*
158	* @return WP_REST_Response
159	*/
160	public static function discovery( $request ) {
161	$discovery = array();
162	$discovery['links'] = array(
163	array(
164	'rel' => 'http://nodeinfo.diaspora.software/ns/schema/2.0',
165	'href' => \get_rest_url( null, 'activitypub/1.0/nodeinfo' ),
166	),
167	);
168
169	return new \WP_REST_Response( $discovery, 200 );
170	}
171
172	/**
173	* Extend NodeInfo data
174	*
175	* @param array $nodeinfo NodeInfo data
176	* @param string The NodeInfo Version
177	*
178	* @return array The extended array
179	*/
180	public static function add_nodeinfo_discovery( $nodeinfo, $version ) {
181	if ( '2.0' === $version ) {
182	$nodeinfo['protocols'][] = 'activitypub';
183	} else {
184	$nodeinfo['protocols']['inbound'][] = 'activitypub';
185	$nodeinfo['protocols']['outbound'][] = 'activitypub';
186	}
187
188	return $nodeinfo;
189	}
190
191	/**
192	* Extend NodeInfo2 data
193	*
194	* @param array $nodeinfo NodeInfo2 data
195	*
196	* @return array The extended array
197	*/
198	public static function add_nodeinfo2_discovery( $nodeinfo ) {
199	$nodeinfo['protocols'][] = 'activitypub';
200
201	return $nodeinfo;
202	}
203	}
204