wordpress-activitypub/includes/model/class-blog-user.php

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<?php
namespace Activitypub\Model;
use WP_Query;
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use Activitypub\Signature;
use Activitypub\User_Factory;
class Blog_User extends User {
/**
* The User-ID
*
* @var int
*/
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protected $_id = User_Factory::BLOG_USER_ID; // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore
/**
* The User-Type
*
* @var string
*/
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protected $type = 'Person';
/**
* The User constructor.
*
* @param int $user_id The User-ID.
*/
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public function __construct() {
add_filter( 'activitypub_activity_blog_user_object_array', array( $this, 'add_api_endpoints' ), 10, 2 );
}
/**
* Get the User-Name.
*
* @return string The User-Name.
*/
public function get_name() {
return \esc_html( \get_bloginfo( 'name' ) );
}
/**
* Get the User-Description.
*
* @return string The User-Description.
*/
public function get_summary() {
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return \wpautop(
\wp_kses(
\get_bloginfo( 'description' ),
'default'
)
);
}
/**
* Get the User-Url.
*
* @return string The User-Url.
*/
public function get_url() {
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return \esc_url( \trailingslashit( get_home_url() ) . '@' . $this->get_username() );
}
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/**
* Generate and save a default Username.
*
* @return string The auto-generated Username.
*/
public static function get_default_username() {
$username = \get_option( 'activitypub_blog_user_identifier' );
if ( $username ) {
return $username;
}
// check if domain host has a subdomain
$host = \wp_parse_url( \get_home_url(), \PHP_URL_HOST );
$host = \str_replace( 'www.', '', $host );
$host_parts = \explode( '.', $host );
if ( \count( $host_parts ) <= 2 && strlen( $host ) <= 15 ) {
\update_option( 'activitypub_blog_user_identifier', $host );
return $host;
}
// check blog title
$blog_title = \get_bloginfo( 'name' );
$blog_title = \sanitize_title( $blog_title );
if ( strlen( $blog_title ) <= 15 ) {
\update_option( 'activitypub_blog_user_identifier', $blog_title );
return $blog_title;
}
$default_identifier = array(
'feed',
'all',
'everyone',
'authors',
'follow',
'posts',
);
// get random item of $default_identifier
$default = $default_identifier[ \array_rand( $default_identifier ) ];
\update_option( 'activitypub_blog_user_identifier', $default );
return $default;
}
public function get_username() {
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return self::get_default_username();
}
public function get_avatar() {
return \esc_url( \get_site_icon_url( 120 ) );
}
public function get_header_image() {
if ( \has_header_image() ) {
return esc_url( \get_header_image() );
}
return null;
}
public function get_published() {
$first_post = new WP_Query(
array(
'orderby' => 'date',
'order' => 'ASC',
'number' => 1,
)
);
if ( ! empty( $first_post->posts[0] ) ) {
$time = \strtotime( $first_post->posts[0]->post_date_gmt );
} else {
$time = \time();
}
return \gmdate( 'Y-m-d\TH:i:s\Z', $time );
}
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public function get_public_key() {
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$key = \get_option( 'activitypub_blog_user_public_key' );
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if ( $key ) {
return $key;
}
$this->generate_key_pair();
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$key = \get_option( 'activitypub_blog_user_public_key' );
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return $key;
}
/**
* @param int $user_id
*
* @return mixed
*/
public function get_private_key() {
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$key = \get_option( 'activitypub_blog_user_private_key' );
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if ( $key ) {
return $key;
}
$this->generate_key_pair();
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return \get_option( 'activitypub_blog_user_private_key' );
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}
private function generate_key_pair() {
$key_pair = Signature::generate_key_pair();
if ( ! is_wp_error( $key_pair ) ) {
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\update_option( 'activitypub_blog_user_public_key', $key_pair['public_key'] );
\update_option( 'activitypub_blog_user_private_key', $key_pair['private_key'] );
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}
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}
}