X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/4feeb71a9d812a9ae371c28a3d8b442a4394ded7..607b7e02d77e7326161e8ec15639052d2040f745:/wp-includes/ms-settings.php diff --git a/wp-includes/ms-settings.php b/wp-includes/ms-settings.php index 351a926b..1afa77ad 100644 --- a/wp-includes/ms-settings.php +++ b/wp-includes/ms-settings.php @@ -10,6 +10,18 @@ * @since 3.0.0 */ +/** + * Objects representing the current network and current site. + * + * These may be populated through a custom `sunrise.php`. If not, then this + * file will attempt to populate them based on the current request. + * + * @global WP_Network $current_site The current network. + * @global object $current_blog The current site. + * @since 3.0.0 + */ +global $current_site, $current_blog; + /** WP_Network class */ require_once( ABSPATH . WPINC . '/class-wp-network.php' ); @@ -29,12 +41,10 @@ if ( defined( 'SUNRISE' ) ) { /** Check for and define SUBDOMAIN_INSTALL and the deprecated VHOST constant. */ ms_subdomain_constants(); +// This block will process a request if the current network or current site objects +// have not been populated in the global scope through something like `sunrise.php`. if ( !isset( $current_site ) || !isset( $current_blog ) ) { - // Given the domain and path, let's try to identify the network and site. - // Usually, it's easier to query the site first, which declares its network. - // In limited situations, though, we either can or must find the network first. - $domain = strtolower( stripslashes( $_SERVER['HTTP_HOST'] ) ); if ( substr( $domain, -3 ) == ':80' ) { $domain = substr( $domain, 0, -3 ); @@ -50,154 +60,17 @@ if ( !isset( $current_site ) || !isset( $current_blog ) ) { } list( $path ) = explode( '?', $path ); - // If the network is defined in wp-config.php, we can simply use that. - if ( defined( 'DOMAIN_CURRENT_SITE' ) && defined( 'PATH_CURRENT_SITE' ) ) { - $current_site = new stdClass; - $current_site->id = defined( 'SITE_ID_CURRENT_SITE' ) ? SITE_ID_CURRENT_SITE : 1; - $current_site->domain = DOMAIN_CURRENT_SITE; - $current_site->path = PATH_CURRENT_SITE; - if ( defined( 'BLOG_ID_CURRENT_SITE' ) ) { - $current_site->blog_id = BLOG_ID_CURRENT_SITE; - } elseif ( defined( 'BLOGID_CURRENT_SITE' ) ) { // deprecated. - $current_site->blog_id = BLOGID_CURRENT_SITE; - } - - if ( 0 === strcasecmp( $current_site->domain, $domain ) && 0 === strcasecmp( $current_site->path, $path ) ) { - $current_blog = get_site_by_path( $domain, $path ); - } elseif ( '/' !== $current_site->path && 0 === strcasecmp( $current_site->domain, $domain ) && 0 === stripos( $path, $current_site->path ) ) { - // If the current network has a path and also matches the domain and path of the request, - // we need to look for a site using the first path segment following the network's path. - $current_blog = get_site_by_path( $domain, $path, 1 + count( explode( '/', trim( $current_site->path, '/' ) ) ) ); - } else { - // Otherwise, use the first path segment (as usual). - $current_blog = get_site_by_path( $domain, $path, 1 ); - } - - } elseif ( ! is_subdomain_install() ) { - /* - * A "subdomain" install can be re-interpreted to mean "can support any domain". - * If we're not dealing with one of these installs, then the important part is determining - * the network first, because we need the network's path to identify any sites. - */ - if ( ! $current_site = wp_cache_get( 'current_network', 'site-options' ) ) { - // Are there even two networks installed? - $one_network = $wpdb->get_row( "SELECT * FROM $wpdb->site LIMIT 2" ); // [sic] - if ( 1 === $wpdb->num_rows ) { - $current_site = new WP_Network( $one_network ); - wp_cache_add( 'current_network', $current_site, 'site-options' ); - } elseif ( 0 === $wpdb->num_rows ) { - ms_not_installed( $domain, $path ); - } - } - if ( empty( $current_site ) ) { - $current_site = WP_Network::get_by_path( $domain, $path, 1 ); - } - - if ( empty( $current_site ) ) { - /** - * Fires when a network cannot be found based on the requested domain and path. - * - * At the time of this action, the only recourse is to redirect somewhere - * and exit. If you want to declare a particular network, do so earlier. - * - * @since 4.4.0 - * - * @param string $domain The domain used to search for a network. - * @param string $path The path used to search for a path. - */ - do_action( 'ms_network_not_found', $domain, $path ); - - ms_not_installed( $domain, $path ); - } elseif ( $path === $current_site->path ) { - $current_blog = get_site_by_path( $domain, $path ); - } else { - // Search the network path + one more path segment (on top of the network path). - $current_blog = get_site_by_path( $domain, $path, substr_count( $current_site->path, '/' ) ); - } - } else { - // Find the site by the domain and at most the first path segment. - $current_blog = get_site_by_path( $domain, $path, 1 ); - if ( $current_blog ) { - $current_site = WP_Network::get_instance( $current_blog->site_id ? $current_blog->site_id : 1 ); - } else { - // If you don't have a site with the same domain/path as a network, you're pretty screwed, but: - $current_site = WP_Network::get_by_path( $domain, $path, 1 ); - } - } - - // The network declared by the site trumps any constants. - if ( $current_blog && $current_blog->site_id != $current_site->id ) { - $current_site = WP_Network::get_instance( $current_blog->site_id ); - } - - // No network has been found, bail. - if ( empty( $current_site ) ) { - /** This action is documented in wp-includes/ms-settings.php */ - do_action( 'ms_network_not_found', $domain, $path ); + $bootstrap_result = ms_load_current_site_and_network( $domain, $path, is_subdomain_install() ); + if ( true === $bootstrap_result ) { + // `$current_blog` and `$current_site are now populated. + } elseif ( false === $bootstrap_result ) { ms_not_installed( $domain, $path ); - } - - // During activation of a new subdomain, the requested site does not yet exist. - if ( empty( $current_blog ) && wp_installing() ) { - $current_blog = new stdClass; - $current_blog->blog_id = $blog_id = 1; - $current_blog->public = 1; - } - - // No site has been found, bail. - if ( empty( $current_blog ) ) { - // We're going to redirect to the network URL, with some possible modifications. - $scheme = is_ssl() ? 'https' : 'http'; - $destination = "$scheme://{$current_site->domain}{$current_site->path}"; - - /** - * Fires when a network can be determined but a site cannot. - * - * At the time of this action, the only recourse is to redirect somewhere - * and exit. If you want to declare a particular site, do so earlier. - * - * @since 3.9.0 - * - * @param object $current_site The network that had been determined. - * @param string $domain The domain used to search for a site. - * @param string $path The path used to search for a site. - */ - do_action( 'ms_site_not_found', $current_site, $domain, $path ); - - if ( is_subdomain_install() && ! defined( 'NOBLOGREDIRECT' ) ) { - // For a "subdomain" install, redirect to the signup form specifically. - $destination .= 'wp-signup.php?new=' . str_replace( '.' . $current_site->domain, '', $domain ); - } elseif ( is_subdomain_install() ) { - // For a "subdomain" install, the NOBLOGREDIRECT constant - // can be used to avoid a redirect to the signup form. - // Using the ms_site_not_found action is preferred to the constant. - if ( '%siteurl%' !== NOBLOGREDIRECT ) { - $destination = NOBLOGREDIRECT; - } - } elseif ( 0 === strcasecmp( $current_site->domain, $domain ) ) { - /* - * If the domain we were searching for matches the network's domain, - * it's no use redirecting back to ourselves -- it'll cause a loop. - * As we couldn't find a site, we're simply not installed. - */ - ms_not_installed( $domain, $path ); - } - - header( 'Location: ' . $destination ); + } else { + header( 'Location: ' . $bootstrap_result ); exit; } - - // Figure out the current network's main site. - if ( empty( $current_site->blog_id ) ) { - if ( $current_blog->domain === $current_site->domain && $current_blog->path === $current_site->path ) { - $current_site->blog_id = $current_blog->blog_id; - } elseif ( ! $current_site->blog_id = wp_cache_get( 'network:' . $current_site->id . ':main_site', 'site-options' ) ) { - $current_site->blog_id = $wpdb->get_var( $wpdb->prepare( "SELECT blog_id FROM $wpdb->blogs WHERE domain = %s AND path = %s", - $current_site->domain, $current_site->path ) ); - wp_cache_add( 'network:' . $current_site->id . ':main_site', $current_site->blog_id, 'site-options' ); - } - } + unset( $bootstrap_result ); $blog_id = $current_blog->blog_id; $public = $current_blog->public; @@ -231,3 +104,11 @@ if ( ! $current_blog instanceof WP_Site ) { // Define upload directory constants ms_upload_constants(); + +/** + * Fires after the current site and network have been detected and loaded + * in multisite's bootstrap. + * + * @since 4.6.0 + */ +do_action( 'ms_loaded' );