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<?php
/**
* A hosting provide class for Jetpack.
*
* @package automattic/jetpack-status
*/
namespace Automattic\Jetpack\Status;
use Automattic\Jetpack\Constants;
/**
* Hosting provider class.
*/
class Host {
/**
* Determine if this site is an WordPress.com on Atomic site or not by looking for presence of the wpcomsh plugin.
*
* @since 1.9.0
*
* @return bool
*/
public function is_woa_site() {
$ret = Cache::get( 'is_woa_site' );
if ( null === $ret ) {
$ret = $this->is_atomic_platform() && Constants::is_true( 'WPCOMSH__PLUGIN_FILE' );
Cache::set( 'is_woa_site', $ret );
}
return $ret;
}
/**
* Determine if the site is hosted on the Atomic hosting platform.
*
* @since 1.9.0
*
* @return bool
*/
public function is_atomic_platform() {
return Constants::is_true( 'ATOMIC_SITE_ID' ) && Constants::is_true( 'ATOMIC_CLIENT_ID' );
}
/**
* Determine if this is a Newspack site.
*
* @return bool
*/
public function is_newspack_site() {
return Constants::is_defined( 'NEWSPACK_PLUGIN_FILE' );
}
/**
* Determine if this is a VIP-hosted site.
*
* @return bool
*/
public function is_vip_site() {
return Constants::is_defined( 'WPCOM_IS_VIP_ENV' ) && true === Constants::get_constant( 'WPCOM_IS_VIP_ENV' );
}
/**
* Determine if this is a Simple platform site.
*
* @return bool
*/
public function is_wpcom_simple() {
return Constants::is_defined( 'IS_WPCOM' ) && true === Constants::get_constant( 'IS_WPCOM' );
}
/**
* Determine if this is a WordPress.com site.
*
* Includes both Simple and WoA platforms.
*
* @return bool
*/
public function is_wpcom_platform() {
return $this->is_wpcom_simple() || $this->is_woa_site();
}
/**
* Determine if this is a P2 site.
* This covers both P2 and P2020 themes.
*
* @return bool
*/
public function is_p2_site() {
$site_id = $this->get_wpcom_site_id();
if ( ! $site_id ) {
return false;
}
return str_contains( get_stylesheet(), 'pub/p2' ) || ( function_exists( '\WPForTeams\is_wpforteams_site' ) && \WPForTeams\is_wpforteams_site( $site_id ) );
}
/**
* Get the current site's WordPress.com ID.
*
* @return mixed The site's WordPress.com ID.
*/
public function get_wpcom_site_id() {
if ( $this->is_wpcom_simple() ) {
return get_current_blog_id();
} elseif ( class_exists( 'Jetpack' ) && \Jetpack::is_connection_ready() ) {
return \Jetpack_Options::get_option( 'id' );
}
return false;
}
/**
* Add all wordpress.com environments to the safe redirect allowed list.
*
* To be used with a filter of allowed domains for a redirect.
*
* @param array $domains Allowed WP.com Environments.
*/
public static function allow_wpcom_environments( $domains ) {
$domains[] = 'wordpress.com';
$domains[] = 'jetpack.wordpress.com';
$domains[] = 'wpcalypso.wordpress.com';
$domains[] = 'horizon.wordpress.com';
$domains[] = 'calypso.localhost';
return $domains;
}
/**
* Return Calypso environment value; used for developing Jetpack and pairing
* it with different Calypso environments, such as localhost.
*
* @since 1.18.0
*
* @return string Calypso environment
*/
public function get_calypso_env() {
// phpcs:disable WordPress.Security.NonceVerification.Recommended -- Nonce is not required; only used for changing environments.
if ( isset( $_GET['calypso_env'] ) ) {
return sanitize_key( $_GET['calypso_env'] );
}
// phpcs:enable WordPress.Security.NonceVerification.Recommended
if ( getenv( 'CALYPSO_ENV' ) ) {
return sanitize_key( getenv( 'CALYPSO_ENV' ) );
}
if ( defined( 'CALYPSO_ENV' ) && CALYPSO_ENV ) {
return sanitize_key( CALYPSO_ENV );
}
return '';
}
/**
* Return source query param value from the URL if exists in the allowed sources list.
*
* @return string "source" query param value
*/
public function get_source_query() {
// phpcs:disable WordPress.Security.NonceVerification.Recommended
$allowed_sources = array( 'jetpack-manage', 'a8c-for-agencies' );
if ( isset( $_GET['source'] ) && in_array( $_GET['source'], $allowed_sources, true ) ) {
return sanitize_key( $_GET['source'] );
}
return '';
}
/**
* Returns a guess of the hosting provider for the current site based on various checks.
*
* @since 5.0.4 Added $guess parameter.
* @since 6.0.0 Removed $guess parameter.
*
* @return string
*/
public function get_known_host_guess() {
// First, let's check if we can recognize provider manually:
switch ( true ) {
case $this->is_woa_site():
$provider = 'woa';
break;
case $this->is_atomic_platform():
$provider = 'atomic';
break;
case $this->is_newspack_site():
$provider = 'newspack';
break;
case $this->is_vip_site():
$provider = 'vip';
break;
case $this->is_wpcom_simple():
case $this->is_wpcom_platform():
$provider = 'wpcom';
break;
default:
$provider = 'unknown';
break;
}
return $provider;
}
/**
* Add public-api.wordpress.com to the safe redirect allowed list - only added when someone allows API access.
*
* @since 3.0.2 Ported from Jetpack to the Status package.
*
* To be used with a filter of allowed domains for a redirect.
*
* @param array $domains Allowed WP.com Environments.
*
* @return array
*/
public static function allow_wpcom_public_api_domain( $domains ) {
$domains[] = 'public-api.wordpress.com';
return $domains;
}
}
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