610 lines
14 KiB
PHP
610 lines
14 KiB
PHP
<?php
|
|
/**
|
|
* Handles Domain Mapping in WP Ultimo.
|
|
*
|
|
* @package WP_Ultimo
|
|
* @subpackage Domain_Mapping
|
|
* @since 2.0.0
|
|
*/
|
|
|
|
namespace WP_Ultimo;
|
|
|
|
use WP_Ultimo\Models\Domain;
|
|
|
|
// Exit if accessed directly
|
|
defined('ABSPATH') || exit;
|
|
|
|
/**
|
|
* Handles Domain Mapping in WP Ultimo.
|
|
*
|
|
* @since 2.0.0
|
|
*/
|
|
class Domain_Mapping {
|
|
|
|
use \WP_Ultimo\Traits\Singleton;
|
|
|
|
/**
|
|
* Keeps a copy of the current mapping.
|
|
*
|
|
* @since 2.0.0
|
|
* @var \WP_Ultimo\Models\Domain
|
|
*/
|
|
public $current_mapping = null;
|
|
|
|
/**
|
|
* Keeps a copy of the original URL.
|
|
*
|
|
* @since 2.0.0
|
|
* @var string
|
|
*/
|
|
public $original_url = null;
|
|
|
|
/**
|
|
* Runs on singleton instantiation.
|
|
*
|
|
* @since 2.0.0
|
|
* @return void
|
|
*/
|
|
public function init() {
|
|
|
|
if ($this->should_skip_checks()) {
|
|
|
|
$this->startup();
|
|
|
|
} else {
|
|
|
|
$this->maybe_startup();
|
|
|
|
} // end if;
|
|
|
|
} // end init;
|
|
|
|
/**
|
|
* Check if we should skip checks before running mapping functions.
|
|
*
|
|
* @since 2.0.0
|
|
* @return boolean
|
|
*/
|
|
public static function should_skip_checks() {
|
|
|
|
return defined('WP_ULTIMO_DOMAIN_MAPPING_SKIP_CHECKS') && WP_ULTIMO_DOMAIN_MAPPING_SKIP_CHECKS;
|
|
|
|
} // end should_skip_checks;
|
|
|
|
/**
|
|
* Run the checks to make sure the requirements for Domain mapping are in place and execute it.
|
|
*
|
|
* @since 2.0.0
|
|
* @return void
|
|
*/
|
|
public function maybe_startup() {
|
|
/*
|
|
* Don't run during installation...
|
|
*/
|
|
if (defined('WP_INSTALLING') && $_SERVER['SCRIPT_NAME'] !== '/wp-activate.php') {
|
|
|
|
return;
|
|
|
|
} // end if;
|
|
|
|
/*
|
|
* Make sure we got loaded in the sunrise stage.
|
|
*/
|
|
if (did_action('muplugins_loaded')) {
|
|
|
|
return;
|
|
|
|
} // end if;
|
|
|
|
$is_enabled = (bool) wu_get_setting_early('enable_domain_mapping');
|
|
|
|
if ($is_enabled === false) {
|
|
|
|
return;
|
|
|
|
} // end if;
|
|
|
|
/*
|
|
* Start the engines!
|
|
*/
|
|
$this->startup();
|
|
|
|
} // end maybe_startup;
|
|
|
|
/**
|
|
* Actual handles domain mapping functionality.
|
|
*
|
|
* @since 2.0.0
|
|
* @return void
|
|
*/
|
|
public function startup() {
|
|
/*
|
|
* Adds the necessary tables to the $wpdb global.
|
|
*/
|
|
if (empty($GLOBALS['wpdb']->wu_dmtable)) {
|
|
|
|
$GLOBALS['wpdb']->wu_dmtable = $GLOBALS['wpdb']->base_prefix . 'wu_domain_mappings';
|
|
|
|
$GLOBALS['wpdb']->ms_global_tables[] = 'wu_domain_mappings';
|
|
|
|
} // end if;
|
|
|
|
// Ensure cache is shared
|
|
wp_cache_add_global_groups(array('domain_mappings', 'network_mappings'));
|
|
|
|
/*
|
|
* Check if the URL being accessed right now is a mapped domain
|
|
*/
|
|
add_filter('pre_get_site_by_path', array($this, 'check_domain_mapping'), 10, 2);
|
|
|
|
/*
|
|
* When a site gets delete, clean up the mapped domains
|
|
*/
|
|
add_action('wp_delete_site', array($this, 'clear_mappings_on_delete'));
|
|
|
|
/*
|
|
* Adds the filters that will change the URLs when a mapped domains is in use
|
|
*/
|
|
add_action('ms_loaded', array($this, 'register_mapped_filters'), 11);
|
|
|
|
// add_action('allowed_http_origin', array($this, 'add_mapped_domains_as_allowed_origins'));
|
|
|
|
/**
|
|
* On WP Ultimo 1.X builds we used Mercator. The Mercator actions and filters are now deprecated.
|
|
*/
|
|
if (has_action('mercator_load')) {
|
|
|
|
do_action_deprecated('mercator_load', array(), '2.0.0', 'wu_domain_mapping_load');
|
|
|
|
} // end if;
|
|
|
|
add_action('wu_sso_site_allowed_domains', function($list, $site_id): array {
|
|
|
|
$domains = wu_get_domains(array(
|
|
'active' => true,
|
|
'blog_id' => $site_id,
|
|
'stage__not_in' => \WP_Ultimo\Models\Domain::INACTIVE_STAGES,
|
|
'fields' => 'domain',
|
|
));
|
|
|
|
return array_merge($list, $domains);
|
|
|
|
}, 10, 2);
|
|
|
|
/**
|
|
* Fired after our core Domain Mapping has been loaded
|
|
*
|
|
* Hook into this to handle any add-on functionality.
|
|
*/
|
|
do_action('wu_domain_mapping_load');
|
|
|
|
} // end startup;
|
|
|
|
/**
|
|
* Checks if an origin is a mapped domain.
|
|
*
|
|
* If that's the case, we should always allow that origin.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string $origin The origin passed.
|
|
* @return string
|
|
*/
|
|
public function add_mapped_domains_as_allowed_origins($origin) {
|
|
|
|
if (!function_exists('wu_get_domain_by_domain')) {
|
|
|
|
return;
|
|
|
|
} // end if;
|
|
|
|
if (empty($origin) && wp_doing_ajax()) {
|
|
|
|
$origin = wu_get_current_url();
|
|
|
|
} // end if;
|
|
|
|
$the_domain = wp_parse_url($origin, PHP_URL_HOST);
|
|
|
|
$domain = wu_get_domain_by_domain($the_domain);
|
|
|
|
if ($domain) {
|
|
|
|
return $domain->get_domain();
|
|
|
|
} // end if;
|
|
|
|
return $origin;
|
|
|
|
} // end add_mapped_domains_as_allowed_origins;
|
|
|
|
/**
|
|
* Fixes the SSO target site in cases of domain mapping.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param \WP_Site $target_site The current target site.
|
|
* @param string $domain The domain being searched.
|
|
* @return \WP_Site
|
|
*/
|
|
public function fix_sso_target_site($target_site, $domain) {
|
|
|
|
if (!$target_site || !$target_site->blog_id) {
|
|
|
|
$mapping = \WP_Ultimo\Models\Domain::get_by_domain($domain);
|
|
|
|
if ($mapping) {
|
|
|
|
$target_site = get_site($mapping->get_site_id());
|
|
|
|
} // end if;
|
|
|
|
} // end if;
|
|
|
|
return $target_site;
|
|
|
|
} // end fix_sso_target_site;
|
|
|
|
/**
|
|
* Returns both the naked and www. version of the given domain
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string $domain Domain to get the naked and www. versions to.
|
|
* @return array
|
|
*/
|
|
public function get_www_and_nowww_versions($domain) {
|
|
|
|
if (strncmp($domain, 'www.', strlen('www.')) === 0) {
|
|
|
|
$www = $domain;
|
|
$nowww = substr($domain, 4);
|
|
|
|
} else {
|
|
|
|
$nowww = $domain;
|
|
$www = 'www.' . $domain;
|
|
|
|
} // end if;
|
|
|
|
return array($nowww, $www);
|
|
|
|
} // end get_www_and_nowww_versions;
|
|
/**
|
|
* Checks if we have a site associated with the domain being accessed
|
|
*
|
|
* This method tries to find a site on the network that has a mapping related to the current
|
|
* domain being accessed. This uses the default WordPress mapping functionality, added on 4.5.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param null|false|\WP_Site $site Site object being searched by path.
|
|
* @param string $domain Domain to search for.
|
|
* @return null|false|\WP_Site
|
|
*/
|
|
public function check_domain_mapping($site, $domain) {
|
|
|
|
// Have we already matched? (Allows other plugins to match first)
|
|
if (!empty($site)) {
|
|
|
|
return $site;
|
|
|
|
} // end if;
|
|
|
|
$domains = $this->get_www_and_nowww_versions($domain);
|
|
|
|
$mapping = Domain::get_by_domain($domains);
|
|
|
|
if (empty($mapping) || is_wp_error($mapping)) {
|
|
|
|
return $site;
|
|
|
|
} // end if;
|
|
|
|
if (has_filter('mercator.use_mapping')) {
|
|
|
|
$deprecated_args = array(
|
|
$mapping->is_active(),
|
|
$mapping,
|
|
$domain
|
|
);
|
|
|
|
$is_active = apply_filters_deprecated('mercator.use_mapping', $deprecated_args, '2.0.0', 'wu_use_domain_mapping');
|
|
|
|
} // end if;
|
|
|
|
/**
|
|
* Determine whether a mapping should be used
|
|
*
|
|
* Typically, you'll want to only allow active mappings to be used. However,
|
|
* if you want to use more advanced logic, or allow non-active domains to
|
|
* be mapped too, simply filter here.
|
|
*
|
|
* @param boolean $is_active Should the mapping be treated as active?
|
|
* @param WP_Ultimo\Models\Domain $mapping Mapping that we're inspecting
|
|
* @param string $domain
|
|
*/
|
|
$is_active = apply_filters('wu_use_domain_mapping', $mapping->is_active(), $mapping, $domain);
|
|
|
|
// Ignore non-active mappings
|
|
if (!$is_active) {
|
|
|
|
return $site;
|
|
|
|
} // end if;
|
|
|
|
// Fetch the actual data for the site
|
|
$mapped_site = $mapping->get_site();
|
|
|
|
if (empty($mapped_site)) {
|
|
|
|
return $site;
|
|
|
|
} // end if;
|
|
|
|
/*
|
|
* Note: This is only for backwards compatibility with WPMU Domain Mapping,
|
|
* do not rely on this constant in new code.
|
|
*/
|
|
defined('DOMAIN_MAPPING') or define('DOMAIN_MAPPING', 1); // phpcs:ignore
|
|
|
|
/*
|
|
* Decide if we use SSL
|
|
*/
|
|
if ($mapping->is_secure()) {
|
|
|
|
force_ssl_admin(true);
|
|
|
|
} // end if;
|
|
|
|
$_site = $site;
|
|
|
|
if (is_a($mapped_site, '\WP_Site')) {
|
|
|
|
$this->original_url = $mapped_site->domain . $mapped_site->path;
|
|
|
|
$_site = $mapped_site;
|
|
|
|
} elseif (is_a($mapped_site, '\WP_Ultimo\Models\Site')) {
|
|
|
|
$this->original_url = $mapped_site->get_domain() . $mapped_site->get_path();
|
|
|
|
$_site = $mapped_site->to_wp_site();
|
|
|
|
} // end if;
|
|
|
|
/*
|
|
* We found a site based on the mapped domain =)
|
|
*/
|
|
return $_site;
|
|
|
|
} // end check_domain_mapping;
|
|
|
|
/**
|
|
* Clear mappings for a site when it's deleted
|
|
*
|
|
* @param WP_Site $site Site being deleted.
|
|
*/
|
|
public function clear_mappings_on_delete($site) {
|
|
|
|
$mappings = Domain::get_by_site($site->blog_id);
|
|
|
|
if (empty($mappings)) {
|
|
|
|
return;
|
|
|
|
} // end if;
|
|
|
|
foreach ($mappings as $mapping) {
|
|
|
|
$error = $mapping->delete();
|
|
|
|
if (is_wp_error($error)) {
|
|
|
|
// translators: First placeholder is the mapping ID, second is the site ID.
|
|
$message = sprintf(__('Unable to delete mapping %1$d for site %2$d', 'wp-ultimo'), $mapping->get_id(), $site->blog_id);
|
|
|
|
trigger_error($message, E_USER_WARNING);
|
|
|
|
} // end if;
|
|
|
|
} // end foreach;
|
|
|
|
} // end clear_mappings_on_delete;
|
|
|
|
/**
|
|
* Register filters for URLs, if we've mapped
|
|
*
|
|
* @since 2.0.0
|
|
* @return void
|
|
*/
|
|
public function register_mapped_filters() {
|
|
|
|
$current_site = $GLOBALS['current_blog'];
|
|
|
|
if (!$current_site) {
|
|
|
|
return;
|
|
|
|
} // end if;
|
|
|
|
$real_domain = $current_site->domain;
|
|
$domain = $_SERVER['HTTP_HOST'];
|
|
|
|
if ($domain === $real_domain) {
|
|
|
|
// Domain hasn't been mapped
|
|
return;
|
|
|
|
} // end if;
|
|
|
|
$domains = $this->get_www_and_nowww_versions($domain);
|
|
|
|
$mapping = Domain::get_by_domain($domains);
|
|
|
|
if (empty($mapping) || is_wp_error($mapping)) {
|
|
|
|
return;
|
|
|
|
} // end if;
|
|
|
|
$this->current_mapping = $mapping;
|
|
|
|
add_filter('site_url', array($this, 'mangle_url'), -10, 4);
|
|
add_filter('home_url', array($this, 'mangle_url'), -10, 4);
|
|
|
|
add_filter('theme_file_uri', array($this, 'mangle_url'));
|
|
add_filter('stylesheet_directory_uri', array($this, 'mangle_url'));
|
|
add_filter('template_directory_uri', array($this, 'mangle_url'));
|
|
add_filter('plugins_url', array($this, 'mangle_url'), -10, 3);
|
|
|
|
add_filter('autoptimize_filter_base_replace_cdn', array($this, 'mangle_url'), 8); // @since 1.8.2 - Fix for Autoptimizer
|
|
|
|
// Fix srcset
|
|
add_filter('wp_calculate_image_srcset', array($this, 'fix_srcset')); // @since 1.5.5
|
|
|
|
// If on network site, also filter network urls
|
|
if (is_main_site()) {
|
|
|
|
add_filter('network_site_url', array($this, 'mangle_url'), -10, 3);
|
|
add_filter('network_home_url', array($this, 'mangle_url'), -10, 3);
|
|
|
|
} // end if;
|
|
|
|
add_filter('jetpack_sync_home_url', array($this, 'mangle_url'));
|
|
add_filter('jetpack_sync_site_url', array($this, 'mangle_url'));
|
|
|
|
/**
|
|
* Some plugins will save URL before the mapping was active
|
|
* or will build URLs in a different manner that is not included on
|
|
* the above filters.
|
|
*
|
|
* In cases like that, we want to add additional filters.
|
|
* The second parameter passed is the mangle_url callback.
|
|
*
|
|
* We recommend against using this filter directly.
|
|
* Instead, use the Domain_Mapping::apply_mapping_to_url method.
|
|
*
|
|
* @since 2.0.0
|
|
* @param array The mangle callable.
|
|
* @param self This object.
|
|
* @return void
|
|
*/
|
|
do_action('wu_domain_mapping_register_filters', array($this, 'mangle_url'), $this);
|
|
|
|
} // end register_mapped_filters;
|
|
|
|
/**
|
|
* Apply the replace URL to URL filters provided by other plugins.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string|array $hooks List of hooks to apply the callback to.
|
|
* @return void
|
|
*/
|
|
public static function apply_mapping_to_url($hooks) {
|
|
|
|
add_action('wu_domain_mapping_register_filters', function($callback) use ($hooks) {
|
|
|
|
$hooks = (array) $hooks;
|
|
|
|
foreach ($hooks as $hook) {
|
|
|
|
add_filter($hook, $callback);
|
|
|
|
} // end foreach;
|
|
|
|
});
|
|
|
|
} // end apply_mapping_to_url;
|
|
|
|
/**
|
|
* Replaces the URL.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string $url URL to replace.
|
|
* @param null|\WP_Ultimo\Models\Domain $current_mapping The current mapping.
|
|
* @return string
|
|
*/
|
|
public function replace_url($url, $current_mapping = null) {
|
|
|
|
if ($current_mapping === null) {
|
|
|
|
$current_mapping = $this->current_mapping;
|
|
|
|
} // end if;
|
|
|
|
// Replace the domain
|
|
$domain_base = parse_url($url, PHP_URL_HOST);
|
|
$domain = rtrim($domain_base . '/' . $current_mapping->get_site()->get_path(), '/');
|
|
$regex = '#^(\w+://)' . preg_quote($domain, '#') . '#i';
|
|
$mangled = preg_replace($regex, '${1}' . $current_mapping->get_domain(), $url);
|
|
|
|
/*
|
|
* Another try if we don't need to deal with subdirectory.
|
|
*/
|
|
if ($mangled === $url && $this->current_mapping !== $current_mapping) {
|
|
|
|
$domain = rtrim($domain_base, '/');
|
|
$regex = '#^(\w+://)' . preg_quote($domain, '#') . '#i';
|
|
$mangled = preg_replace($regex, '${1}' . $current_mapping->get_domain(), $url);
|
|
|
|
} // end if;
|
|
|
|
$mangled = wu_replace_scheme($mangled, $current_mapping->is_secure() ? 'https://' : 'http://');
|
|
|
|
return $mangled;
|
|
|
|
} // end replace_url;
|
|
|
|
/**
|
|
* Mangle the home URL to give our primary domain
|
|
*
|
|
* @param string $url The complete home URL including scheme and path.
|
|
* @param string $path Path relative to the home URL. Blank string if no path is specified.
|
|
* @param string|null $orig_scheme Scheme to give the home URL context. Accepts 'http', 'https', 'relative' or null.
|
|
* @param int|null $site_id Blog ID, or null for the current blog.
|
|
* @return string Mangled URL
|
|
*/
|
|
public function mangle_url($url, $path = '/', $orig_scheme = '', $site_id = 0) {
|
|
|
|
if (empty($site_id)) {
|
|
|
|
$site_id = get_current_blog_id();
|
|
|
|
} // end if;
|
|
|
|
$current_mapping = $this->current_mapping;
|
|
|
|
if (empty($current_mapping) || $site_id !== $current_mapping->get_site_id()) {
|
|
|
|
return $url;
|
|
|
|
} // end if;
|
|
|
|
return $this->replace_url($url);
|
|
|
|
} // end mangle_url;
|
|
|
|
/**
|
|
* Adds a fix to the srcset URLs when we need that domain mapped
|
|
*
|
|
* @since 1.5.5
|
|
* @param array $sources Image source URLs.
|
|
* @return array
|
|
*/
|
|
public function fix_srcset($sources) {
|
|
|
|
foreach ($sources as &$source) {
|
|
|
|
$sources[$source['value']]['url'] = $this->replace_url($sources[$source['value']]['url']);
|
|
|
|
} // end foreach;
|
|
|
|
return $sources;
|
|
|
|
} // end fix_srcset;
|
|
|
|
} // end class Domain_Mapping;
|