laipower/wp-content/plugins/activitypub/includes/handler/class-create.php

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<?php
/**
* Create handler file.
*
* @package Activitypub
*/
namespace Activitypub\Handler;
use Activitypub\Collection\Interactions;
use function Activitypub\is_activity_public;
use function Activitypub\object_id_to_comment;
/**
* Handle Create requests.
*/
class Create {
/**
* Initialize the class, registering WordPress hooks.
*/
public static function init() {
\add_action(
'activitypub_inbox_create',
array( self::class, 'handle_create' ),
10,
3
);
\add_filter(
'activitypub_validate_object',
array( self::class, 'validate_object' ),
10,
3
);
}
/**
* Handles "Create" requests.
*
* @param array $activity The activity-object.
* @param int $user_id The id of the local blog-user.
* @param \Activitypub\Activity\Activity $activity_object Optional. The activity object. Default null.
*/
public static function handle_create( $activity, $user_id, $activity_object = null ) {
// Check if Activity is public or not.
if ( ! is_activity_public( $activity ) ) {
// @todo maybe send email.
return;
}
$check_dupe = object_id_to_comment( $activity['object']['id'] );
// If comment exists, call update action.
if ( $check_dupe ) {
/**
* Fires when a Create activity is received for an existing comment.
*
* @param array $activity The activity-object.
* @param int $user_id The id of the local blog-user.
* @param \WP_Comment|\WP_Error $check_dupe The comment object or WP_Error.
* @param \Activitypub\Activity\Activity $activity_object The activity object.
*/
\do_action( 'activitypub_inbox_update', $activity, $user_id, $activity_object );
return;
}
$state = Interactions::add_comment( $activity );
$reaction = null;
if ( $state && ! \is_wp_error( $state ) ) {
$reaction = \get_comment( $state );
}
/**
* Fires after a Create activity has been handled.
*
* @param array $activity The activity-object.
* @param int $user_id The id of the local blog-user.
* @param \WP_Comment|\WP_Error $state The comment object or WP_Error.
* @param \WP_Comment|\WP_Error|null $reaction The reaction object or WP_Error.
*/
\do_action( 'activitypub_handled_create', $activity, $user_id, $state, $reaction );
}
/**
* Validate the object.
*
* @param bool $valid The validation state.
* @param string $param The object parameter.
* @param \WP_REST_Request $request The request object.
*
* @return bool The validation state: true if valid, false if not.
*/
public static function validate_object( $valid, $param, $request ) {
$json_params = $request->get_json_params();
if (
'Create' !== $json_params['type'] ||
is_wp_error( $request )
) {
return $valid;
}
$object = $json_params['object'];
$required = array(
'id',
'inReplyTo',
'content',
);
if ( array_intersect( $required, array_keys( $object ) ) !== $required ) {
return false;
}
return $valid;
}
}