48 lines
1.1 KiB
PHP
48 lines
1.1 KiB
PHP
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<?php
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namespace Activitypub\Handler;
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use Activitypub\Collection\Users;
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use Activitypub\Collection\Followers;
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/**
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* Handle Undo requests
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*/
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class Undo {
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/**
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* Initialize the class, registering WordPress hooks
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*/
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public static function init() {
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\add_action(
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'activitypub_inbox_undo',
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array( self::class, 'handle_undo' )
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);
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}
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/**
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* Handle "Unfollow" requests
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*
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* @param array $activity The JSON "Undo" Activity
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* @param int $user_id The ID of the ID of the WordPress User
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*/
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public static function handle_undo( $activity ) {
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if (
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isset( $activity['object']['type'] ) &&
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'Follow' === $activity['object']['type'] &&
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isset( $activity['object']['object'] ) &&
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filter_var( $activity['object']['object'], FILTER_VALIDATE_URL )
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) {
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$user = Users::get_by_resource( $activity['object']['object'] );
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if ( ! $user || is_wp_error( $user ) ) {
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// If we can not find a user,
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// we can not initiate a follow process
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return;
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}
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$user_id = $user->get__id();
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Followers::remove_follower( $user_id, $activity['actor'] );
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}
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}
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}
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