Diff: STRATO-apps/wordpress_03/app/wp-includes/ms-load.php
Keine Baseline-Datei – Diff nur gegen leer.
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<?php
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/**
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* These functions are needed to load Multisite.
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*
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* @since 3.0.0
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*
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* @package WordPress
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* @subpackage Multisite
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*/
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/**
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* Whether a subdomain configuration is enabled.
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*
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* @since 3.0.0
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*
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* @return bool True if subdomain configuration is enabled, false otherwise.
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*/
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function is_subdomain_install() {
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if ( defined( 'SUBDOMAIN_INSTALL' ) ) {
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return SUBDOMAIN_INSTALL;
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}
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return ( defined( 'VHOST' ) && 'yes' === VHOST );
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}
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/**
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* Returns array of network plugin files to be included in global scope.
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*
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* The default directory is wp-content/plugins. To change the default directory
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* manually, define `WP_PLUGIN_DIR` and `WP_PLUGIN_URL` in `wp-config.php`.
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*
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* @access private
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* @since 3.1.0
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*
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* @return string[] Array of absolute paths to files to include.
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*/
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function wp_get_active_network_plugins() {
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$active_plugins = (array) get_site_option( 'active_sitewide_plugins', array() );
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if ( empty( $active_plugins ) ) {
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return array();
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}
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$plugins = array();
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$active_plugins = array_keys( $active_plugins );
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sort( $active_plugins );
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foreach ( $active_plugins as $plugin ) {
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if ( ! validate_file( $plugin ) // $plugin must validate as file.
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&& str_ends_with( $plugin, '.php' ) // $plugin must end with '.php'.
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&& file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist.
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) {
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$plugins[] = WP_PLUGIN_DIR . '/' . $plugin;
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}
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}
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return $plugins;
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}
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/**
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* Checks status of current blog.
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*
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* Checks if the blog is deleted, inactive, archived, or spammed.
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*
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* Dies with a default message if the blog does not pass the check.
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*
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* To change the default message when a blog does not pass the check,
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* use the wp-content/blog-deleted.php, blog-inactive.php and
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* blog-suspended.php drop-ins.
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*
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* @since 3.0.0
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*
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* @return true|string Returns true on success, or drop-in file to include.
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*/
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function ms_site_check() {
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/**
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* Filters checking the status of the current blog.
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*
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* @since 3.0.0
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*
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* @param bool|null $check Whether to skip the blog status check. Default null.
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*/
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$check = apply_filters( 'ms_site_check', null );
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if ( null !== $check ) {
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return true;
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}
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// Allow super admins to see blocked sites.
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if ( is_super_admin() ) {
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return true;
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}
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$blog = get_site();
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if ( '1' === $blog->deleted ) {
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if ( file_exists( WP_CONTENT_DIR . '/blog-deleted.php' ) ) {
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return WP_CONTENT_DIR . '/blog-deleted.php';
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} else {
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wp_die( __( 'This site is no longer available.' ), '', array( 'response' => 410 ) );
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}
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}
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if ( '2' === $blog->deleted ) {
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if ( file_exists( WP_CONTENT_DIR . '/blog-inactive.php' ) ) {
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return WP_CONTENT_DIR . '/blog-inactive.php';
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} else {
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$admin_email = str_replace( '@', ' AT ', get_site_option( 'admin_email', 'support@' . get_network()->domain ) );
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wp_die(
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sprintf(
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/* translators: %s: Admin email link. */
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__( 'This site has not been activated yet. If you are having problems activating your site, please contact %s.' ),
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sprintf( '<a href="mailto:%1$s">%1$s</a>', $admin_email )
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)
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);
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}
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}
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if ( '1' === $blog->archived || '1' === $blog->spam ) {
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if ( file_exists( WP_CONTENT_DIR . '/blog-suspended.php' ) ) {
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return WP_CONTENT_DIR . '/blog-suspended.php';
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} else {
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wp_die( __( 'This site has been archived or suspended.' ), '', array( 'response' => 410 ) );
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}
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}
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return true;
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}
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/**
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* Retrieves the closest matching network for a domain and path.
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*
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* {@internal In 4.4.0, converted to a wrapper for WP_Network::get_by_path()}
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*
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* @since 3.9.0
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*
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* @param string $domain Domain to check.
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* @param string $path Path to check.
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* @param int|null $segments Path segments to use. Defaults to null, or the full path.
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* @return WP_Network|false Network object if successful. False when no network is found.
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*/
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function get_network_by_path( $domain, $path, $segments = null ) {
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return WP_Network::get_by_path( $domain, $path, $segments );
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}
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/**
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* Retrieves the closest matching site object by its domain and path.
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*
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* This will not necessarily return an exact match for a domain and path. Instead, it
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* breaks the domain and path into pieces that are then used to match the closest
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* possibility from a query.
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*
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* The intent of this method is to match a site object during bootstrap for a
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* requested site address
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*
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* @since 3.9.0
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* @since 4.7.0 Updated to always return a `WP_Site` object.
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*
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* @param string $domain Domain to check.
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* @param string $path Path to check.
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* @param int|null $segments Path segments to use. Defaults to null, or the full path.
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* @return WP_Site|false Site object if successful. False when no site is found.
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*/
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function get_site_by_path( $domain, $path, $segments = null ) {
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$path_segments = array_filter( explode( '/', trim( $path, '/' ) ) );
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/**
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* Filters the number of path segments to consider when searching for a site.
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*
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* @since 3.9.0
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*
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* @param int|null $segments The number of path segments to consider. WordPress by default looks at
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* one path segment following the network path. The function default of
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* null only makes sense when you know the requested path should match a site.
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* @param string $domain The requested domain.
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* @param string $path The requested path, in full.
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*/
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$segments = apply_filters( 'site_by_path_segments_count', $segments, $domain, $path );
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if ( null !== $segments && count( $path_segments ) > $segments ) {
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$path_segments = array_slice( $path_segments, 0, $segments );
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}
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$paths = array();
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while ( count( $path_segments ) ) {
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$paths[] = '/' . implode( '/', $path_segments ) . '/';
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array_pop( $path_segments );
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}
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$paths[] = '/';
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/**
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* Determines a site by its domain and path.
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*
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* This allows one to short-circuit the default logic, perhaps by
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* replacing it with a routine that is more optimal for your setup.
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*
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* Return null to avoid the short-circuit. Return false if no site
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* can be found at the requested domain and path. Otherwise, return
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* a site object.
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*
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* @since 3.9.0
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*
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* @param null|false|WP_Site $site Site value to return by path. Default null
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* to continue retrieving the site.
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* @param string $domain The requested domain.
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* @param string $path The requested path, in full.
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* @param int|null $segments The suggested number of paths to consult.
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* Default null, meaning the entire path was to be consulted.
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* @param string[] $paths The paths to search for, based on $path and $segments.
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*/
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$pre = apply_filters( 'pre_get_site_by_path', null, $domain, $path, $segments, $paths );
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if ( null !== $pre ) {
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if ( false !== $pre && ! $pre instanceof WP_Site ) {
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$pre = new WP_Site( $pre );
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}
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return $pre;
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}
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/*
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* @todo
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* Caching, etc. Consider alternative optimization routes,
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* perhaps as an opt-in for plugins, rather than using the pre_* filter.
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* For example: The segments filter can expand or ignore paths.
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* If persistent caching is enabled, we could query the DB for a path <> '/'
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* then cache whether we can just always ignore paths.
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*/
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/*
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* Either www or non-www is supported, not both. If a www domain is requested,
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* query for both to provide the proper redirect.
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*/
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$domains = array( $domain );
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if ( str_starts_with( $domain, 'www.' ) ) {
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$domains[] = substr( $domain, 4 );
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}
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$args = array(
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'number' => 1,
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'update_site_meta_cache' => false,
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);
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if ( count( $domains ) > 1 ) {
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$args['domain__in'] = $domains;
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$args['orderby']['domain_length'] = 'DESC';
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} else {
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$args['domain'] = array_shift( $domains );
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}
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if ( count( $paths ) > 1 ) {
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$args['path__in'] = $paths;
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$args['orderby']['path_length'] = 'DESC';
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} else {
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$args['path'] = array_shift( $paths );
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}
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$result = get_sites( $args );
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$site = array_shift( $result );
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if ( $site ) {
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return $site;
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}
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return false;
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}
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/**
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* Identifies the network and site of a requested domain and path and populates the
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* corresponding network and site global objects as part of the multisite bootstrap process.
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*
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* Prior to 4.6.0, this was a procedural block in `ms-settings.php`. It was wrapped into
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* a function to facilitate unit tests. It should not be used outside of core.
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*
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* Usually, it's easier to query the site first, which then declares its network.
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* In limited situations, we either can or must find the network first.
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*
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* If a network and site are found, a `true` response will be returned so that the
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* request can continue.
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*
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* If neither a network or site is found, `false` or a URL string will be returned
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* so that either an error can be shown or a redirect can occur.
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*
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* @since 4.6.0
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* @access private
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*
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* @global WP_Network $current_site The current network.
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* @global WP_Site $current_blog The current site.
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*
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* @param string $domain The requested domain.
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* @param string $path The requested path.
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* @param bool $subdomain Optional. Whether a subdomain (true) or subdirectory (false) configuration.
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* Default false.
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* @return bool|string True if bootstrap successfully populated `$current_blog` and `$current_site`.
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* False if bootstrap could not be properly completed.
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* Redirect URL if parts exist, but the request as a whole can not be fulfilled.
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*/
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function ms_load_current_site_and_network( $domain, $path, $subdomain = false ) {
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global $current_site, $current_blog;
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// If the network is defined in wp-config.php, we can simply use that.
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if ( defined( 'DOMAIN_CURRENT_SITE' ) && defined( 'PATH_CURRENT_SITE' ) ) {
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$current_site = new stdClass();
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$current_site->id = defined( 'SITE_ID_CURRENT_SITE' ) ? SITE_ID_CURRENT_SITE : 1;
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$current_site->domain = DOMAIN_CURRENT_SITE;
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$current_site->path = PATH_CURRENT_SITE;
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if ( defined( 'BLOG_ID_CURRENT_SITE' ) ) {
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$current_site->blog_id = BLOG_ID_CURRENT_SITE;
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} elseif ( defined( 'BLOGID_CURRENT_SITE' ) ) { // Deprecated.
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$current_site->blog_id = BLOGID_CURRENT_SITE;
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}
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if ( 0 === strcasecmp( $current_site->domain, $domain ) && 0 === strcasecmp( $current_site->path, $path ) ) {
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$current_blog = get_site_by_path( $domain, $path );
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} elseif ( '/' !== $current_site->path && 0 === strcasecmp( $current_site->domain, $domain ) && 0 === stripos( $path, $current_site->path ) ) {
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/*
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* If the current network has a path and also matches the domain and path of the request,
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* we need to look for a site using the first path segment following the network's path.
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*/
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$current_blog = get_site_by_path( $domain, $path, 1 + count( explode( '/', trim( $current_site->path, '/' ) ) ) );
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} else {
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// Otherwise, use the first path segment (as usual).
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$current_blog = get_site_by_path( $domain, $path, 1 );
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}
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} elseif ( ! $subdomain ) {
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/*
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* A "subdomain" installation can be re-interpreted to mean "can support any domain".
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* If we're not dealing with one of these installations, then the important part is determining
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* the network first, because we need the network's path to identify any sites.
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*/
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$current_site = wp_cache_get( 'current_network', 'site-options' );
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if ( ! $current_site ) {
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// Are there even two networks installed?
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$networks = get_networks( array( 'number' => 2 ) );
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if ( count( $networks ) === 1 ) {
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$current_site = array_shift( $networks );
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wp_cache_add( 'current_network', $current_site, 'site-options' );
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} elseif ( empty( $networks ) ) {
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// A network not found hook should fire here.
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return false;
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}
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}
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+
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if ( empty( $current_site ) ) {
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$current_site = WP_Network::get_by_path( $domain, $path, 1 );
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}
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+
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if ( empty( $current_site ) ) {
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/**
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* Fires when a network cannot be found based on the requested domain and path.
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*
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* At the time of this action, the only recourse is to redirect somewhere
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* and exit. If you want to declare a particular network, do so earlier.
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*
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* @since 4.4.0
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*
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* @param string $domain The domain used to search for a network.
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* @param string $path The path used to search for a path.
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*/
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do_action( 'ms_network_not_found', $domain, $path );
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return false;
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} elseif ( $path === $current_site->path ) {
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$current_blog = get_site_by_path( $domain, $path );
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} else {
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// Search the network path + one more path segment (on top of the network path).
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$current_blog = get_site_by_path( $domain, $path, substr_count( $current_site->path, '/' ) );
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}
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} else {
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// Find the site by the domain and at most the first path segment.
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$current_blog = get_site_by_path( $domain, $path, 1 );
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if ( $current_blog ) {
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$current_site = WP_Network::get_instance( $current_blog->site_id ? $current_blog->site_id : 1 );
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} else {
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// If you don't have a site with the same domain/path as a network, you're pretty screwed, but:
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$current_site = WP_Network::get_by_path( $domain, $path, 1 );
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}
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}
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+
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// The network declared by the site trumps any constants.
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if ( $current_blog && (int) $current_blog->site_id !== $current_site->id ) {
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$current_site = WP_Network::get_instance( $current_blog->site_id );
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}
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+
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// No network has been found, bail.
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if ( empty( $current_site ) ) {
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/** This action is documented in wp-includes/ms-settings.php */
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do_action( 'ms_network_not_found', $domain, $path );
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+
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return false;
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}
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+
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// During activation of a new subdomain, the requested site does not yet exist.
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if ( empty( $current_blog ) && wp_installing() ) {
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$current_blog = new stdClass();
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$current_blog->blog_id = 1;
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$blog_id = 1;
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$current_blog->public = 1;
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}
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+
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// No site has been found, bail.
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if ( empty( $current_blog ) ) {
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// We're going to redirect to the network URL, with some possible modifications.
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$scheme = is_ssl() ? 'https' : 'http';
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$destination = "$scheme://{$current_site->domain}{$current_site->path}";
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+
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/**
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* Fires when a network can be determined but a site cannot.
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*
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* At the time of this action, the only recourse is to redirect somewhere
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* and exit. If you want to declare a particular site, do so earlier.
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*
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* @since 3.9.0
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*
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* @param WP_Network $current_site The network that had been determined.
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* @param string $domain The domain used to search for a site.
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* @param string $path The path used to search for a site.
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*/
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do_action( 'ms_site_not_found', $current_site, $domain, $path );
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+
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if ( $subdomain && ! defined( 'NOBLOGREDIRECT' ) ) {
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// For a "subdomain" installation, redirect to the signup form specifically.
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$destination .= 'wp-signup.php?new=' . str_replace( '.' . $current_site->domain, '', $domain );
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} elseif ( $subdomain ) {
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/*
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* For a "subdomain" installation, the NOBLOGREDIRECT constant
426
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* can be used to avoid a redirect to the signup form.
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* Using the ms_site_not_found action is preferred to the constant.
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*/
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if ( '%siteurl%' !== NOBLOGREDIRECT ) {
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$destination = NOBLOGREDIRECT;
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+
}
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} elseif ( 0 === strcasecmp( $current_site->domain, $domain ) ) {
433
+
/*
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* If the domain we were searching for matches the network's domain,
435
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* it's no use redirecting back to ourselves -- it'll cause a loop.
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* As we couldn't find a site, we're simply not installed.
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*/
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return false;
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}
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+
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return $destination;
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}
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+
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// Figure out the current network's main site.
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if ( empty( $current_site->blog_id ) ) {
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$current_site->blog_id = get_main_site_id( $current_site->id );
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}
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+
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return true;
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}
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+
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+
/**
453
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* Displays a failure message.
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+
*
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* Used when a blog's tables do not exist. Checks for a missing $wpdb->site table as well.
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+
*
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* @access private
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+
* @since 3.0.0
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* @since 4.4.0 The `$domain` and `$path` parameters were added.
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+
*
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* @global wpdb $wpdb WordPress database abstraction object.
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*
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* @param string $domain The requested domain for the error to reference.
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* @param string $path The requested path for the error to reference.
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*/
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function ms_not_installed( $domain, $path ) {
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global $wpdb;
468
+
469
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if ( ! is_admin() ) {
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dead_db();
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}
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+
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wp_load_translations_early();
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+
475
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$title = __( 'Error establishing a database connection' );
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+
477
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$msg = '<h1>' . $title . '</h1>';
478
+
$msg .= '<p>' . __( 'If your site does not display, please contact the owner of this network.' ) . '';
479
+
$msg .= ' ' . __( 'If you are the owner of this network please check that your host’s database server is running properly and all tables are error free.' ) . '</p>';
480
+
$query = $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $wpdb->site ) );
481
+
if ( ! $wpdb->get_var( $query ) ) {
482
+
$msg .= '<p>' . sprintf(
483
+
/* translators: %s: Table name. */
484
+
__( '<strong>Database tables are missing.</strong> This means that your host’s database server is not running, WordPress was not installed properly, or someone deleted %s. You really should look at your database now.' ),
485
+
'<code>' . $wpdb->site . '</code>'
486
+
) . '</p>';
487
+
} else {
488
+
$msg .= '<p>' . sprintf(
489
+
/* translators: 1: Site URL, 2: Table name, 3: Database name. */
490
+
__( '<strong>Could not find site %1$s.</strong> Searched for table %2$s in database %3$s. Is that right?' ),
491
+
'<code>' . rtrim( $domain . $path, '/' ) . '</code>',
492
+
'<code>' . $wpdb->blogs . '</code>',
493
+
'<code>' . DB_NAME . '</code>'
494
+
) . '</p>';
495
+
}
496
+
$msg .= '<p><strong>' . __( 'What do I do now?' ) . '</strong> ';
497
+
$msg .= sprintf(
498
+
/* translators: %s: Documentation URL. */
499
+
__( 'Read the <a href="%s" target="_blank">Debugging a WordPress Network</a> article. Some of the suggestions there may help you figure out what went wrong.' ),
500
+
__( 'https://developer.wordpress.org/advanced-administration/debug/debug-network/' )
501
+
);
502
+
$msg .= ' ' . __( 'If you are still stuck with this message, then check that your database contains the following tables:' ) . '</p><ul>';
503
+
foreach ( $wpdb->tables( 'global' ) as $t => $table ) {
504
+
if ( 'sitecategories' === $t ) {
505
+
continue;
506
+
}
507
+
$msg .= '<li>' . $table . '</li>';
508
+
}
509
+
$msg .= '</ul>';
510
+
511
+
wp_die( $msg, $title, array( 'response' => 500 ) );
512
+
}
513
+
514
+
/**
515
+
* This deprecated function formerly set the site_name property of the $current_site object.
516
+
*
517
+
* This function simply returns the object, as before.
518
+
* The bootstrap takes care of setting site_name.
519
+
*
520
+
* @access private
521
+
* @since 3.0.0
522
+
* @deprecated 3.9.0 Use get_current_site() instead.
523
+
*
524
+
* @param WP_Network $current_site
525
+
* @return WP_Network
526
+
*/
527
+
function get_current_site_name( $current_site ) {
528
+
_deprecated_function( __FUNCTION__, '3.9.0', 'get_current_site()' );
529
+
return $current_site;
530
+
}
531
+
532
+
/**
533
+
* This deprecated function managed much of the site and network loading in multisite.
534
+
*
535
+
* The current bootstrap code is now responsible for parsing the site and network load as
536
+
* well as setting the global $current_site object.
537
+
*
538
+
* @access private
539
+
* @since 3.0.0
540
+
* @deprecated 3.9.0
541
+
*
542
+
* @global WP_Network $current_site
543
+
*
544
+
* @return WP_Network
545
+
*/
546
+
function wpmu_current_site() {
547
+
global $current_site;
548
+
_deprecated_function( __FUNCTION__, '3.9.0' );
549
+
return $current_site;
550
+
}
551
+
552
+
/**
553
+
* Retrieves an object containing information about the requested network.
554
+
*
555
+
* {@internal In 4.6.0, converted to use get_network()}
556
+
*
557
+
* @since 3.9.0
558
+
* @deprecated 4.7.0 Use get_network()
559
+
* @see get_network()
560
+
*
561
+
* @param object|int $network The network's database row or ID.
562
+
* @return WP_Network|false Object containing network information if found, false if not.
563
+
*/
564
+
function wp_get_network( $network ) {
565
+
_deprecated_function( __FUNCTION__, '4.7.0', 'get_network()' );
566
+
567
+
$network = get_network( $network );
568
+
if ( null === $network ) {
569
+
return false;
570
+
}
571
+
572
+
return $network;
573
+
}
574
+