deleted ) { if ( file_exists( WP_CONTENT_DIR . '/blog-deleted.php' ) ) return WP_CONTENT_DIR . '/blog-deleted.php'; else wp_die( __( 'This site is no longer available.' ), '', array( 'response' => 410 ) ); } if ( '2' == $blog->deleted ) { if ( file_exists( WP_CONTENT_DIR . '/blog-inactive.php' ) ) { return WP_CONTENT_DIR . '/blog-inactive.php'; } else { $admin_email = str_replace( '@', ' AT ', get_site_option( 'admin_email', 'support@' . get_current_site()->domain ) ); wp_die( /* translators: %s: admin email link */ sprintf( __( 'This site has not been activated yet. If you are having problems activating your site, please contact %s.' ), sprintf( '%s', $admin_email ) ) ); } } if ( $blog->archived == '1' || $blog->spam == '1' ) { if ( file_exists( WP_CONTENT_DIR . '/blog-suspended.php' ) ) return WP_CONTENT_DIR . '/blog-suspended.php'; else wp_die( __( 'This site has been archived or suspended.' ), '', array( 'response' => 410 ) ); } return true; } /** * Retrieve the closest matching network for a domain and path. * * @since 3.9.0 * @since 4.4.0 Converted to a wrapper for WP_Network::get_by_path() * * @param string $domain Domain to check. * @param string $path Path to check. * @param int|null $segments Path segments to use. Defaults to null, or the full path. * @return WP_Network|false Network object if successful. False when no network is found. */ function get_network_by_path( $domain, $path, $segments = null ) { return WP_Network::get_by_path( $domain, $path, $segments ); } /** * Retrieve an object containing information about the requested network. * * @since 3.9.0 * @since 4.4.0 Converted to leverage WP_Network * * @param object|int $network The network's database row or ID. * @return WP_Network|false Object containing network information if found, false if not. */ function wp_get_network( $network ) { if ( ! is_object( $network ) ) { $network = WP_Network::get_instance( $network ); } else { $network = new WP_Network( $network ); } return $network; } /** * Retrieve a site object by its domain and path. * * @since 3.9.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $domain Domain to check. * @param string $path Path to check. * @param int|null $segments Path segments to use. Defaults to null, or the full path. * @return object|false Site object if successful. False when no site is found. */ function get_site_by_path( $domain, $path, $segments = null ) { global $wpdb; $path_segments = array_filter( explode( '/', trim( $path, '/' ) ) ); /** * Filter the number of path segments to consider when searching for a site. * * @since 3.9.0 * * @param int|null $segments The number of path segments to consider. WordPress by default looks at * one path segment following the network path. The function default of * null only makes sense when you know the requested path should match a site. * @param string $domain The requested domain. * @param string $path The requested path, in full. */ $segments = apply_filters( 'site_by_path_segments_count', $segments, $domain, $path ); if ( null !== $segments && count( $path_segments ) > $segments ) { $path_segments = array_slice( $path_segments, 0, $segments ); } $paths = array(); while ( count( $path_segments ) ) { $paths[] = '/' . implode( '/', $path_segments ) . '/'; array_pop( $path_segments ); } $paths[] = '/'; /** * Determine a site by its domain and path. * * This allows one to short-circuit the default logic, perhaps by * replacing it with a routine that is more optimal for your setup. * * Return null to avoid the short-circuit. Return false if no site * can be found at the requested domain and path. Otherwise, return * a site object. * * @since 3.9.0 * * @param null|bool|object $site Site value to return by path. * @param string $domain The requested domain. * @param string $path The requested path, in full. * @param int|null $segments The suggested number of paths to consult. * Default null, meaning the entire path was to be consulted. * @param array $paths The paths to search for, based on $path and $segments. */ $pre = apply_filters( 'pre_get_site_by_path', null, $domain, $path, $segments, $paths ); if ( null !== $pre ) { return $pre; } /* * @todo * get_blog_details(), caching, etc. Consider alternative optimization routes, * perhaps as an opt-in for plugins, rather than using the pre_* filter. * For example: The segments filter can expand or ignore paths. * If persistent caching is enabled, we could query the DB for a path <> '/' * then cache whether we can just always ignore paths. */ // Either www or non-www is supported, not both. If a www domain is requested, // query for both to provide the proper redirect. $domains = array( $domain ); if ( 'www.' === substr( $domain, 0, 4 ) ) { $domains[] = substr( $domain, 4 ); $search_domains = "'" . implode( "', '", $wpdb->_escape( $domains ) ) . "'"; } if ( count( $paths ) > 1 ) { $search_paths = "'" . implode( "', '", $wpdb->_escape( $paths ) ) . "'"; } if ( count( $domains ) > 1 && count( $paths ) > 1 ) { $site = $wpdb->get_row( "SELECT * FROM $wpdb->blogs WHERE domain IN ($search_domains) AND path IN ($search_paths) ORDER BY CHAR_LENGTH(domain) DESC, CHAR_LENGTH(path) DESC LIMIT 1" ); } elseif ( count( $domains ) > 1 ) { $sql = $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE path = %s", $paths[0] ); $sql .= " AND domain IN ($search_domains) ORDER BY CHAR_LENGTH(domain) DESC LIMIT 1"; $site = $wpdb->get_row( $sql ); } elseif ( count( $paths ) > 1 ) { $sql = $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s", $domains[0] ); $sql .= " AND path IN ($search_paths) ORDER BY CHAR_LENGTH(path) DESC LIMIT 1"; $site = $wpdb->get_row( $sql ); } else { $site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->blogs WHERE domain = %s AND path = %s", $domains[0], $paths[0] ) ); } if ( $site ) { // @todo get_blog_details() return $site; } return false; } /** * Displays a failure message. * * Used when a blog's tables do not exist. Checks for a missing $wpdb->site table as well. * * @access private * @since 3.0.0 * @since 4.4.0 The `$domain` and `$path` parameters were added. * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $domain The requested domain for the error to reference. * @param string $path The requested path for the error to reference. */ function ms_not_installed( $domain, $path ) { global $wpdb; if ( ! is_admin() ) { dead_db(); } wp_load_translations_early(); $title = __( 'Error establishing a database connection' ); $msg = '

' . $title . '

'; $msg .= '

' . __( 'If your site does not display, please contact the owner of this network.' ) . ''; $msg .= ' ' . __( 'If you are the owner of this network please check that MySQL is running properly and all tables are error free.' ) . '

'; $query = $wpdb->prepare( "SHOW TABLES LIKE %s", $wpdb->esc_like( $wpdb->site ) ); if ( ! $wpdb->get_var( $query ) ) { $msg .= '

' . sprintf( /* translators: %s: table name */ __( 'Database tables are missing. This means that MySQL is not running, WordPress was not installed properly, or someone deleted %s. You really should look at your database now.' ), '' . $wpdb->site . '' ) . '

'; } else { $msg .= '

' . sprintf( /* translators: 1: site url, 2: table name, 3: database name */ __( 'Could not find site %1$s. Searched for table %2$s in database %3$s. Is that right?' ), '' . rtrim( $domain . $path, '/' ) . '', '' . $wpdb->blogs . '', '' . DB_NAME . '' ) . '

'; } $msg .= '

' . __( 'What do I do now?' ) . ' '; /* translators: %s: Codex URL */ $msg .= sprintf( __( 'Read the bug report page. Some of the guidelines there may help you figure out what went wrong.' ), __( 'https://codex.wordpress.org/Debugging_a_WordPress_Network' ) ); $msg .= ' ' . __( 'If you’re still stuck with this message, then check that your database contains the following tables:' ) . '

'; wp_die( $msg, $title, array( 'response' => 500 ) ); } /** * This deprecated function formerly set the site_name property of the $current_site object. * * This function simply returns the object, as before. * The bootstrap takes care of setting site_name. * * @access private * @since 3.0.0 * @deprecated 3.9.0 Use get_current_site() instead. * * @param object $current_site * @return object */ function get_current_site_name( $current_site ) { _deprecated_function( __FUNCTION__, '3.9', 'get_current_site()' ); return $current_site; } /** * This deprecated function managed much of the site and network loading in multisite. * * The current bootstrap code is now responsible for parsing the site and network load as * well as setting the global $current_site object. * * @access private * @since 3.0.0 * @deprecated 3.9.0 * * @global object $current_site * * @return object */ function wpmu_current_site() { global $current_site; _deprecated_function( __FUNCTION__, '3.9' ); return $current_site; }