85 lines
1.9 KiB
PHP
85 lines
1.9 KiB
PHP
|
<?php
|
||
|
|
namespace Activitypub\Peer;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ActivityPub Followers DB-Class
|
||
|
|
*
|
||
|
|
* @author Matthias Pfefferle
|
||
|
|
*/
|
||
|
|
class Followers {
|
||
|
|
|
||
|
|
public static function get_followers( $author_id ) {
|
||
|
|
$followers = \get_user_option( 'activitypub_followers', $author_id );
|
||
|
|
|
||
|
|
if ( ! $followers ) {
|
||
|
|
return array();
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ( $followers as $key => $follower ) {
|
||
|
|
if (
|
||
|
|
\is_array( $follower ) &&
|
||
|
|
isset( $follower['type'] ) &&
|
||
|
|
'Person' === $follower['type'] &&
|
||
|
|
isset( $follower['id'] ) &&
|
||
|
|
false !== \filter_var( $follower['id'], \FILTER_VALIDATE_URL )
|
||
|
|
) {
|
||
|
|
$followers[ $key ] = $follower['id'];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $followers;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function count_followers( $author_id ) {
|
||
|
|
$followers = self::get_followers( $author_id );
|
||
|
|
|
||
|
|
return \count( $followers );
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function add_follower( $actor, $author_id ) {
|
||
|
|
$followers = \get_user_option( 'activitypub_followers', $author_id );
|
||
|
|
|
||
|
|
if ( ! \is_string( $actor ) ) {
|
||
|
|
if (
|
||
|
|
\is_array( $actor ) &&
|
||
|
|
isset( $actor['type'] ) &&
|
||
|
|
'Person' === $actor['type'] &&
|
||
|
|
isset( $actor['id'] ) &&
|
||
|
|
false !== \filter_var( $actor['id'], \FILTER_VALIDATE_URL )
|
||
|
|
) {
|
||
|
|
$actor = $actor['id'];
|
||
|
|
}
|
||
|
|
|
||
|
|
return new \WP_Error(
|
||
|
|
'invalid_actor_object',
|
||
|
|
\__( 'Unknown Actor schema', 'activitypub' ),
|
||
|
|
array(
|
||
|
|
'status' => 404,
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! \is_array( $followers ) ) {
|
||
|
|
$followers = array( $actor );
|
||
|
|
} else {
|
||
|
|
$followers[] = $actor;
|
||
|
|
}
|
||
|
|
|
||
|
|
$followers = \array_unique( $followers );
|
||
|
|
|
||
|
|
\update_user_meta( $author_id, 'activitypub_followers', $followers );
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function remove_follower( $actor, $author_id ) {
|
||
|
|
$followers = \get_user_option( 'activitypub_followers', $author_id );
|
||
|
|
|
||
|
|
foreach ( $followers as $key => $value ) {
|
||
|
|
if ( $value === $actor ) {
|
||
|
|
unset( $followers[ $key ] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
\update_user_meta( $author_id, 'activitypub_followers', $followers );
|
||
|
|
}
|
||
|
|
}
|