activitypub / includes / handler / class-update.php

class-update.php in ActivityPub 2.0.1, at includes/handler/class-update.php

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1	<?php
2	namespace Activitypub\Handler;
3
4	use WP_Error;
5	use Activitypub\Collection\Interactions;
6
7	use function Activitypub\get_remote_metadata_by_actor;
8
9	/**
10	* Handle Update requests.
11	*/
12	class Update {
13	/**
14	* Initialize the class, registering WordPress hooks
15	*/
16	public static function init() {
17	\add_action(
18	'activitypub_inbox_update',
19	array( self::class, 'handle_update' )
20	);
21	}
22
23	/**
24	* Handle "Update" requests
25	*
26	* @param array $array The activity-object
27	* @param int $user_id The id of the local blog-user
28	*/
29	public static function handle_update( $array ) {
30	$object_type = isset( $array['object']['type'] ) ? $array['object']['type'] : '';
31
32	switch ( $object_type ) {
33	// Actor Types
34	// @see https://www.w3.org/TR/activitystreams-vocabulary/#actor-types
35	case 'Person':
36	case 'Group':
37	case 'Organization':
38	case 'Service':
39	case 'Application':
40	self::update_actor( $array );
41	break;
42	// Object and Link Types
43	// @see https://www.w3.org/TR/activitystreams-vocabulary/#object-types
44	case 'Note':
45	case 'Article':
46	case 'Image':
47	case 'Audio':
48	case 'Video':
49	case 'Event':
50	case 'Document':
51	self::update_interaction( $array );
52	break;
53	// Minimal Activity
54	// @see https://www.w3.org/TR/activitystreams-core/#example-1
55	default:
56	break;
57	}
58	}
59
60	/**
61	* Update an Interaction
62	*
63	* @param array $activity The activity-object
64	* @param int $user_id The id of the local blog-user
65	*
66	* @return void
67	*/
68	public static function update_interaction( $activity ) {
69	$commentdata = Interactions::update_comment( $activity );
70	$reaction = null;
71
72	if ( ! empty( $commentdata['comment_ID'] ) ) {
73	$state = 1;
74	$reaction = \get_comment( $commentdata['comment_ID'] );
75	} else {
76	$state = $commentdata;
77	}
78
79	\do_action( 'activitypub_handled_update', $activity, null, $state, $reaction );
80	}
81
82	/**
83	* Update an Actor
84	*
85	* @param array $activity The activity-object
86	*
87	* @return void
88	*/
89	public static function update_actor( $activity ) {
90	// update cache
91	get_remote_metadata_by_actor( $activity['actor'], false );
92
93	// @todo maybe also update all interactions
94	}
95	}
96