86 lines
2 KiB
PHP
86 lines
2 KiB
PHP
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<?php
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/**
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* Event Sources.
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*
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* @package Activitypub_Event_Bridge
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*/
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namespace ActivityPub_Event_Bridge\Admin;
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use Activitypub\Collection\Actors;
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use Activitypub\Activity\Extended_Object\Event;
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use function Activitypub\get_remote_metadata_by_actor;
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/**
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* Manage following other Event Sources (ActivityPub actors) and importing their Events.
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*/
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class Event_Sources {
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/**
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* Constructor.
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*/
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public function __construct() {
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\add_action( 'init', array( $this, 'register_post_meta' ) );
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\add_action( 'activitypub_inbox', array( $this, 'handle_activitypub_inbox' ), 15, 3 );
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}
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/**
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* Handle the ActivityPub Inbox.
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*
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* @param array $data The raw post data JSON object as an associative array.
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* @param int $user_id The target user id.
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* @param string $type The activity type.
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*/
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public static function handle_activitypub_inbox( $data, $user_id, $type ) {
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if ( Actors::APPLICATION_USER_ID !== $user_id ) {
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return;
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}
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if ( ! in_array( $type, array( 'Create', 'Delete', 'Announce', 'Undo Announce' ), true ) ) {
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return;
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}
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$event = Event::init_from_array( $data );
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return $event;
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}
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/**
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* Get metadata.
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*
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* @param string $url The URL.
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*/
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public static function get_metadata( $url ) {
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if ( ! is_string( $url ) ) {
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return array();
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}
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if ( false !== strpos( $url, '@' ) ) {
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if ( false === strpos( $url, '/' ) && preg_match( '#^https?://#', $url, $m ) ) {
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$url = substr( $url, strlen( $m[0] ) );
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}
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}
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return get_remote_metadata_by_actor( $url );
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}
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/**
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* Respond to the Ajax request to fetch feeds
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*/
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public function ajax_fetch_events() {
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if ( ! isset( $_POST['activitypub_event_bridge'] ) ) {
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wp_send_json_error( 'missing-parameters' );
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}
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check_ajax_referer( 'fetch-events-' . sanitize_user( wp_unslash( $_POST['actor'] ) ) );
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$actor = Actors::get_by_resource( sanitize_user( wp_unslash( $_POST['actor'] ) ) );
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if ( ! $actor ) {
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wp_send_json_error( 'unknown-actor' );
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}
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$actor->retrieve();
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wp_send_json_success();
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}
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}
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