| Server IP : 167.235.224.122 / Your IP : 216.73.216.110 Web Server : Apache/2.4.58 (Ubuntu) System : Linux newplayground 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:33:11 UTC 2026 aarch64 User : deploy ( 1000) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /var/www/html/axel/wp-content/plugins/activitypub/includes/ |
Upload File : |
<?php
/**
* URL functions.
*
* Functions for URL manipulation.
*
* @package Activitypub
*/
namespace Activitypub;
/**
* Get the REST URL relative to this plugin's namespace.
*
* @param string $path Optional. REST route path. Default ''.
*
* @return string REST URL relative to this plugin's namespace.
*/
function get_rest_url_by_path( $path = '' ) {
// We'll handle the leading slash.
$path = \ltrim( $path, '/' );
$namespaced_path = \sprintf( '/%s/%s', ACTIVITYPUB_REST_NAMESPACE, $path );
return \get_rest_url( null, $namespaced_path );
}
/**
* Normalize a URL.
*
* @param string $url The URL.
*
* @return string The normalized URL.
*/
function normalize_url( $url ) {
// Remove ActivityPub-specific query parameters.
$url = \remove_query_arg( array( 'activitypub', 'preview' ), $url );
$url = \untrailingslashit( $url );
$url = \preg_replace( '/^https?:\/\/(www\.)?/', '', $url );
return $url;
}
/**
* Normalize a host.
*
* @param string $host The host.
*
* @return string The normalized host.
*/
function normalize_host( $host ) {
return \preg_replace( '/^www\./', '', $host );
}
/**
* Check if a URL is from the same domain as the site.
*
* @param string $url The URL to check.
*
* @return boolean True if the URL is from the same domain, false otherwise.
*/
function is_same_domain( $url ) {
$remote = \wp_parse_url( $url, PHP_URL_HOST );
if ( ! $remote ) {
return false;
}
$remote = normalize_host( $remote );
$self = normalize_host( home_host() );
return $remote === $self;
}
/**
* Retrieves the Host for the current site where the front end is accessible.
*
* @return string The host for the current site.
*/
function home_host() {
return \wp_parse_url( \home_url(), PHP_URL_HOST );
}
/**
* Get the base URL for uploads.
*
* @return string The upload base URL.
*/
function get_upload_baseurl() {
/**
* Early filter to allow plugins to set the upload base URL.
*
* @param string|false $maybe_upload_dir The upload base URL or false if not set.
*/
$maybe_upload_dir = \apply_filters( 'pre_activitypub_get_upload_baseurl', false );
if ( false !== $maybe_upload_dir ) {
return $maybe_upload_dir;
}
$upload_dir = \wp_get_upload_dir();
/**
* Filters the upload base URL.
*
* @param string $upload_dir The upload base URL. Default \wp_get_upload_dir()['baseurl']
*/
return \apply_filters( 'activitypub_get_upload_baseurl', $upload_dir['baseurl'] );
}
/**
* Get the authority (scheme + host) from a URL.
*
* @param string $url The URL to parse.
*
* @return string|false The authority, or false on failure.
*/
function get_url_authority( $url ) {
$parsed = \wp_parse_url( $url );
if ( ! $parsed || empty( $parsed['scheme'] ) || empty( $parsed['host'] ) ) {
return false;
}
return $parsed['scheme'] . '://' . $parsed['host'];
}
/**
* Infer a shortname from the Actor ID or URL. Used only for fallbacks,
* we will try to use what's supplied.
*
* @param string $uri The URI.
*
* @return string Hopefully the name of the Follower.
*/
function extract_name_from_uri( $uri ) {
$name = $uri;
if ( \filter_var( $name, FILTER_VALIDATE_URL ) ) {
$name = \rtrim( $name, '/' );
$path = \wp_parse_url( $name, PHP_URL_PATH );
if ( $path && '/' !== $path ) {
if ( \strpos( $name, '@' ) !== false ) {
// Expected: https://example.com/@user (default URL pattern).
$name = \preg_replace( '|^/@?|', '', $path );
} else {
// Expected: https://example.com/users/user (default ID pattern).
$parts = \explode( '/', $path );
$name = \array_pop( $parts );
}
} else {
$name = \wp_parse_url( $name, PHP_URL_HOST );
$name = \str_replace( 'www.', '', $name );
}
} elseif (
\is_email( $name ) ||
\strpos( $name, 'acct' ) === 0 ||
\strpos( $name, '@' ) === 0
) {
// Expected: user@example.com or acct:user@example (WebFinger).
$name = \ltrim( $name, '@' );
if ( \str_starts_with( $name, 'acct:' ) ) {
$name = \substr( $name, 5 );
}
$parts = \explode( '@', $name );
$name = $parts[0];
}
return $name;
}