activitypub / includes / handler / class-update.php

class-update.php in ActivityPub 4.1.0, at includes/handler/class-update.php

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1	<?php
2	/**
3	* Update handler file.
4	*
5	* @package Activitypub
6	*/
7
8	namespace Activitypub\Handler;
9
10	use Activitypub\Collection\Interactions;
11
12	use function Activitypub\get_remote_metadata_by_actor;
13
14	/**
15	* Handle Update requests.
16	*/
17	class Update {
18	/**
19	* Initialize the class, registering WordPress hooks.
20	*/
21	public static function init() {
22	\add_action(
23	'activitypub_inbox_update',
24	array( self::class, 'handle_update' )
25	);
26	}
27
28	/**
29	* Handle "Update" requests
30	*
31	* @param array $activity The activity-object.
32	*/
33	public static function handle_update( $activity ) {
34	$object_type = isset( $activity['object']['type'] ) ? $activity['object']['type'] : '';
35
36	switch ( $object_type ) {
37	/*
38	* Actor Types.
39	*
40	* @see https://www.w3.org/TR/activitystreams-vocabulary/#actor-types
41	*/
42	case 'Person':
43	case 'Group':
44	case 'Organization':
45	case 'Service':
46	case 'Application':
47	self::update_actor( $activity );
48	break;
49
50	/*
51	* Object and Link Types.
52	*
53	* @see https://www.w3.org/TR/activitystreams-vocabulary/#object-types
54	*/
55	case 'Note':
56	case 'Article':
57	case 'Image':
58	case 'Audio':
59	case 'Video':
60	case 'Event':
61	case 'Document':
62	self::update_interaction( $activity );
63	break;
64
65	/*
66	* Minimal Activity.
67	*
68	* @see https://www.w3.org/TR/activitystreams-core/#example-1
69	*/
70	default:
71	break;
72	}
73	}
74
75	/**
76	* Update an Interaction.
77	*
78	* @param array $activity The activity-object.
79	*/
80	public static function update_interaction( $activity ) {
81	$commentdata = Interactions::update_comment( $activity );
82	$reaction = null;
83
84	if ( ! empty( $commentdata['comment_ID'] ) ) {
85	$state = 1;
86	$reaction = \get_comment( $commentdata['comment_ID'] );
87	} else {
88	$state = $commentdata;
89	}
90
91	\do_action( 'activitypub_handled_update', $activity, null, $state, $reaction );
92	}
93
94	/**
95	* Update an Actor.
96	*
97	* @param array $activity The activity-object.
98	*/
99	public static function update_actor( $activity ) {
100	// Update cache.
101	get_remote_metadata_by_actor( $activity['actor'], false );
102
103	// @todo maybe also update all interactions.
104	}
105	}
106