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<?php
defined("ABSPATH") or die("");
use Duplicator\Libs\Snap\SnapIO;
class DUP_PRO_MU_Generations
{
const NotMultisite = 0;
const PreThreeFive = 1;
const ThreeFivePlus = 2;
}
class DUP_PRO_MU
{
public static function networkMenuPageUrl($menu_slug, $echo = true)
{
global $_parent_pages;
if (isset($_parent_pages[$menu_slug])) {
$parent_slug = $_parent_pages[$menu_slug];
if ($parent_slug && !isset($_parent_pages[$parent_slug])) {
$url = network_admin_url(add_query_arg('page', $menu_slug, $parent_slug));
} else {
$url = network_admin_url('admin.php?page=' . $menu_slug);
}
} else {
$url = '';
}
$url = esc_url($url);
if ($echo) {
echo esc_url($url);
}
return $url;
}
/**
* return multisite mode
* 0 = single site
* 1 = multisite subdomain
* 2 = multisite subdirectory
*
* @return int
*/
public static function getMode()
{
if (is_multisite()) {
if (defined('SUBDOMAIN_INSTALL') && SUBDOMAIN_INSTALL) {
return 1;
} else {
return 2;
}
} else {
return 0;
}
}
/**
* This function is wrong because it assumes that if the folder sites exist, blogs.dir cannot exist.
* This is not true because if the network is old but a new site is created after the WordPress update both blogs.dir and sites folders exist.
*
* @deprecated since version 3.8.4
*
* @return int
*/
public static function getGeneration()
{
if (self::getMode() == 0) {
return DUP_PRO_MU_Generations::NotMultisite;
} else {
$sitesDir = WP_CONTENT_DIR . '/uploads/sites';
if (file_exists($sitesDir)) {
return DUP_PRO_MU_Generations::ThreeFivePlus;
} else {
return DUP_PRO_MU_Generations::PreThreeFive;
}
}
}
/**
*
* @param array $filteredSites
* @param array $filteredTables
* @param array $filteredPaths
*
* @return array
*/
public static function getSubsites($filteredSites = array(), $filteredTables = array(), $filteredPaths = array())
{
if (!is_multisite()) {
return array();
}
$site_array = array();
$filteredSites = is_array($filteredSites) ? $filteredSites : array();
DUP_PRO_LOG::trace("NETWORK SITES");
if (function_exists('get_sites')) {
$sites = get_sites(array('number' => 2000));
} else {
$sites = wp_get_sites(array('limit' => 2000));
}
foreach ($sites as $site) {
$site = (object) $site;
if (in_array($site->blog_id, $filteredSites)) {
continue;
}
$site_info = self::getSubsiteInfo($site, $filteredTables, $filteredPaths);
array_push($site_array, $site_info);
DUP_PRO_LOG::trace("Multisite subsite detected. ID={$site_info->id} Domain={$site_info->domain} Path={$site_info->path} Blogname={$site_info->blogname}");
}
return $site_array;
}
/**
*
* @param int $subsiteId
* @return boolean|object
*/
public static function getSubsiteInfoById($subsiteId)
{
if (!is_multisite()) {
return false;
}
if (function_exists('get_sites')) {
$sites = get_sites(array('number' => 2000));
} else {
$sites = wp_get_sites(array('limit' => 2000));
}
foreach ($sites as $site) {
$site = (object) $site;
if ($site->blog_id == $subsiteId) {
return self::getSubsiteInfo($site);
}
}
return false;
}
/**
*
* @param object $site
*/
public static function getSubsiteInfo($siteObj, $filteredTables = array(), $filteredPaths = array())
{
$site = (object) $siteObj;
$site_details = get_blog_details($site->blog_id);
$subsiteID = $site->blog_id;
$site_info = new stdClass();
$site_info->id = $subsiteID;
$site_info->domain = $site_details->domain;
$site_info->path = $site_details->path;
$site_info->blogname = $site_details->blogname;
$site_info->blog_prefix = $GLOBALS['wpdb']->get_blog_prefix($subsiteID);
$site_info->filtered_tables = array_values(array_intersect(self::getSubsiteTables($subsiteID), $filteredTables));
$site_info->adminUsers = DUP_PRO_WP_U::getAdminUserLists($site_info->id);
$site_info->fullHomeUrl = get_home_url($site->blog_id);
$site_info->fullSiteUrl = get_site_url($site->blog_id);
switch_to_blog($site->blog_id);
$uploadData = wp_upload_dir();
$uploadPath = $uploadData['basedir'];
$site_info->upload_path = SnapIO::getRelativePath($uploadPath, DUP_PRO_Archive::getTargetRootPath(), true);
$site_info->fullUploadPath = $uploadPath;
$site_info->fullUploadUrl = $uploadData['baseurl'];
$site_info->filtered_paths = array_values(array_filter($filteredPaths, function ($path) use ($uploadPath, $subsiteID) {
if (
($relativeUpload = SnapIO::getRelativePath($path, $uploadPath)) === false
|| in_array($path, DUP_PRO_Archive::getDefaultGlobalDirFilter())
) {
return false;
}
if ($subsiteID > 1) {
return true;
} else {
// no check on blogs.dir because in wp-content/blogs.dir not in upload folder
return !(strpos($relativeUpload, 'sites') === 0);
}
}));
restore_current_blog();
return $site_info;
}
/**
* @param int $subsiteID
* @return array List of tables belonging to subsite
*/
protected static function getSubsiteTables($subsiteID)
{
$allTables = $GLOBALS['wpdb']->get_col("SHOW FULL TABLES WHERE Table_Type != 'VIEW'");
$basePrefix = $GLOBALS['wpdb']->base_prefix;
$subsitePrefix = $GLOBALS['wpdb']->get_blog_prefix($subsiteID);
$qBasePrefix = preg_quote($basePrefix, "/");
//Matches only tables with base prefix not followed by number and _
$patternMainSiteTables = "^{$qBasePrefix}(?!\d+_)";
$sharedTables = array(
$basePrefix . 'users',
$basePrefix . 'usermeta'
);
$multisiteOnlyTables = array(
$basePrefix . 'blogmeta',
$basePrefix . 'blogs',
$basePrefix . 'blog_versions',
$basePrefix . 'registration_log',
$basePrefix . 'signups',
$basePrefix . 'site',
$basePrefix . 'sitemeta'
);
$subsiteTables = array();
foreach ($allTables as $table) {
if ($subsiteID != 1) {
if (substr($table, 0, strlen($subsitePrefix)) === $subsitePrefix || in_array($table, $sharedTables)) {
$subsiteTables[] = $table;
}
} else {
if (preg_match("/{$patternMainSiteTables}/", $table) && !in_array($table, $multisiteOnlyTables)) {
$subsiteTables[] = $table;
}
}
}
return $subsiteTables;
}
/**
* Returns the main site ID for the network.
*
* Copied from the source of the get_main_site_id() except first line in https://developer.wordpress.org/reference/functions/get_main_site_id/
* get_main_site_id() is introduced in WP 4.9.0. It is for backward compatibility
*
* @param int|null network id
* @return int The ID of the main site.
*/
public static function get_main_site_id($network_id = null)
{
// For > WP 4.9.0
if (function_exists('get_main_site_id')) {
return get_main_site_id($network_id);
}
if (!is_multisite()) {
return get_current_blog_id();
}
$network = function_exists('get_network') ? get_network($network_id) : wp_get_network($network_id);
if (!$network) {
return 0;
}
return $network->site_id;
}
}