wordpress-activitypub/includes/model/class-follower.php

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2023-04-24 20:46:51 +02:00
<?php
namespace Activitypub\Model;
use Activitypub\Collection\Followers;
use function Activitypub\get_remote_metadata_by_actor;
/**
* ActivityPub Follower Class
*
* @author Matthias Pfefferle
*
* @see https://www.w3.org/TR/activitypub/#follow-activity-inbox
*/
class Follower {
private $id;
private $actor;
private $slug;
private $name;
private $username;
private $avatar;
private $inbox;
private $shared_inbox;
private $updated_at;
private $meta;
private $map_meta = array(
'name' => 'name',
'preferredUsername' => 'username',
'inbox' => 'inbox',
);
/**
* Constructor
*
* @param WP_Post $post
*/
public function __construct( $actor ) {
$term = get_term_by( 'name', $actor, Followers::TAXONOMY );
$this->actor = $actor;
if ( $term ) {
$this->id = $term->term_id;
$this->slug = $term->slug;
$this->meta = json_decode( $term->meta );
} else {
$this->slug = sanitize_title( $actor );
}
}
/**
* Magic function to implement getter and setter
*
* @param string $method
* @param string $params
*
* @return void
*/
public function __call( $method, $params ) {
$var = \strtolower( \substr( $method, 4 ) );
if ( \strncasecmp( $method, 'get', 3 ) === 0 ) {
if ( empty( $this->$var ) ) {
return $this->get( $var );
}
return $this->$var;
}
if ( \strncasecmp( $method, 'set', 3 ) === 0 ) {
$this->$var = $params[0];
}
}
public function get( $attribute ) {
if ( $this->$attribute ) {
return $this->$attribute;
}
if ( ! $this->id ) {
$this->$attribute = $this->get_meta_by( $attribute );
return $this->$attribute;
}
$this->$attribute = get_term_meta( $this->id, $attribute, true );
return $this->$attribute;
}
public function get_meta_by( $attribute, $force = false ) {
$meta = $this->get_meta( $force );
foreach ( $this->map_meta as $remote => $local ) {
if ( $attribute === $local && isset( $meta[ $remote ] ) ) {
return $meta[ $remote ];
}
}
return null;
}
public function get_meta( $force = false ) {
if ( $this->meta && false === (bool) $force ) {
return $this->meta;
}
$remote_data = get_remote_metadata_by_actor( $this->actor );
if ( ! $remote_data || is_wp_error( $remote_data ) || ! is_array( $remote_data ) ) {
$remote_data = array();
}
$this->meta = $remote_data;
return $this->meta;
}
public function update() {
$term = wp_update_term(
$this->id,
Followers::TAXONOMY,
array(
'description' => wp_json_encode( $this->get_meta( true ) ),
)
);
$this->update_term_meta();
}
public function save() {
$term = wp_insert_term(
$this->actor,
Followers::TAXONOMY,
array(
'slug' => sanitize_title( $this->get_actor() ),
'description' => wp_json_encode( $this->get_meta() ),
)
);
$this->id = $term['term_id'];
$this->update_term_meta();
}
public function upsert() {
if ( $this->id ) {
$this->update();
} else {
$this->save();
}
}
protected function update_term_meta() {
$meta = $this->get_meta();
foreach ( $this->map_meta as $remote => $internal ) {
if ( ! empty( $meta[ $remote ] ) ) {
update_term_meta( $this->id, $internal, esc_html( $meta[ $remote ] ), true );
$this->$internal = $meta[ $remote ];
}
}
if ( ! empty( $meta['icon']['url'] ) ) {
update_term_meta( $this->id, 'avatar', esc_url_raw( $meta['icon']['url'] ), true );
$this->avatar = $meta['icon']['url'];
}
if ( ! empty( $meta['endpoints']['sharedInbox'] ) ) {
update_term_meta( $this->id, 'shared_inbox', esc_url_raw( $meta['endpoints']['sharedInbox'] ), true );
$this->shared_inbox = $meta['endpoints']['sharedInbox'];
} elseif ( ! empty( $meta['inbox'] ) ) {
update_term_meta( $this->id, 'shared_inbox', esc_url_raw( $meta['inbox'] ), true );
$this->shared_inbox = $meta['inbox'];
}
update_term_meta( $this->id, 'updated_at', \strtotime( 'now' ), true );
}
}