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<?php |
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namespace Activitypub\Handler; |
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|
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use Activitypub\Collection\Users; |
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use Activitypub\Collection\Followers; |
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|
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use function Activitypub\object_to_uri; |
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|
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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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/** |
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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( $activity['object']['object'] ) |
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) { |
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$user_id = object_to_uri( $activity['object']['object'] ); |
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$user = Users::get_by_resource( $user_id ); |
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|
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if ( ! $user || is_wp_error( $user ) ) { |
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// If we can not find a user, |
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// we can not initiate a follow process |
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return; |
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} |
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|
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$user_id = $user->get__id(); |
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$actor = object_to_uri( $activity['actor'] ); |
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|
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Followers::remove_follower( $user_id, $actor ); |
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} |
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} |
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} |
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|
