diff --git a/wp-includes/ms-settings.php b/wp-includes/ms-settings.php
new file mode 100755
index 000000000..482b30472
--- /dev/null
+++ b/wp-includes/ms-settings.php
@@ -0,0 +1,245 @@
+site_name = wp_cache_get( $current_site->id . ':current_site_name', "site-options" );
+ if ( !$current_site->site_name ) {
+ $current_site->site_name = $wpdb->get_var( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = %d AND meta_key = 'site_name'", $current_site->id ) );
+ if( $current_site->site_name == null )
+ $current_site->site_name = ucfirst( $current_site->domain );
+ wp_cache_set( $current_site->id . ':current_site_name', $current_site->site_name, 'site-options');
+ }
+ return $current_site;
+}
+
+function wpmu_current_site() {
+ global $wpdb, $current_site, $domain, $path, $sites;
+ if( defined( 'DOMAIN_CURRENT_SITE' ) && defined( 'PATH_CURRENT_SITE' ) ) {
+ $current_site->id = (defined( 'SITE_ID_CURRENT_SITE' ) ? constant('SITE_ID_CURRENT_SITE') : 1);
+ $current_site->domain = DOMAIN_CURRENT_SITE;
+ $current_site->path = $path = PATH_CURRENT_SITE;
+ if( defined( 'BLOGID_CURRENT_SITE' ) )
+ $current_site->blog_id = BLOGID_CURRENT_SITE;
+ return $current_site;
+ }
+
+ $current_site = wp_cache_get( "current_site", "site-options" );
+ if( $current_site )
+ return $current_site;
+
+ $wpdb->suppress_errors();
+ $sites = $wpdb->get_results( "SELECT * FROM $wpdb->site" ); // usually only one site
+ if( count( $sites ) == 1 ) {
+ $current_site = $sites[0];
+ $path = $current_site->path;
+ $current_site->blog_id = $wpdb->get_var( "SELECT blog_id FROM {$wpdb->blogs} WHERE domain='{$current_site->domain}' AND path='{$current_site->path}'" );
+ $current_site = get_current_site_name( $current_site );
+ wp_cache_set( "current_site", $current_site, "site-options" );
+ return $current_site;
+ }
+ $path = substr( $_SERVER[ 'REQUEST_URI' ], 0, 1 + strpos( $_SERVER[ 'REQUEST_URI' ], '/', 1 ) );
+ if( constant( 'VHOST' ) == 'yes' ) {
+ $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $domain, $path) );
+ if( $current_site != null )
+ return $current_site;
+ $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $domain) );
+ if( $current_site != null ) {
+ $path = '/';
+ return $current_site;
+ }
+
+ $sitedomain = substr( $domain, 1 + strpos( $domain, '.' ) );
+ $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $sitedomain, $path) );
+ if( $current_site != null )
+ return $current_site;
+ $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $sitedomain) );
+ if( $current_site == null && defined( "WP_INSTALLING" ) == false ) {
+ if( count( $sites ) == 1 ) {
+ $current_site = $sites[0];
+ die( "That blog does not exist. Please try http://{$current_site->domain}{$current_site->path}" );
+ } else {
+ die( "No WPMU site defined on this host. If you are the owner of this site, please check Debugging WPMU for further assistance." );
+ }
+ } else {
+ $path = '/';
+ }
+ } else {
+ $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $domain, $path) );
+ if( $current_site != null )
+ return $current_site;
+ $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $domain) );
+ if( $current_site == null && defined( "WP_INSTALLING" ) == false ) {
+ if( count( $sites ) == 1 ) {
+ $current_site = $sites[0];
+ die( "That blog does not exist. Please try http://{$current_site->domain}{$current_site->path}" );
+ } else {
+ die( "No WPMU site defined on this host. If you are the owner of this site, please check Debugging WPMU for further assistance." );
+ }
+ } else {
+ $path = '/';
+ }
+ }
+ return $current_site;
+}
+
+$current_site = wpmu_current_site();
+if( !isset( $current_site->blog_id ) )
+ $current_site->blog_id = $wpdb->get_var( "SELECT blog_id FROM {$wpdb->blogs} WHERE domain='{$current_site->domain}' AND path='{$current_site->path}'" );
+
+if( constant( 'VHOST' ) == 'yes' ) {
+ $current_blog = wp_cache_get( 'current_blog_' . $domain, 'site-options' );
+ if( !$current_blog ) {
+ $current_blog = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->blogs WHERE domain = %s", $domain) );
+ if( $current_blog )
+ wp_cache_set( 'current_blog_' . $domain, $current_blog, 'site-options' );
+ }
+ if( $current_blog != null && $current_blog->site_id != $current_site->id ) {
+ $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE id = %d", $current_blog->site_id) );
+ } else {
+ $blogname = substr( $domain, 0, strpos( $domain, '.' ) );
+ }
+} else {
+ $blogname = htmlspecialchars( substr( $_SERVER[ 'REQUEST_URI' ], strlen( $path ) ) );
+ if( strpos( $blogname, '/' ) )
+ $blogname = substr( $blogname, 0, strpos( $blogname, '/' ) );
+ if( strpos( " ".$blogname, '?' ) )
+ $blogname = substr( $blogname, 0, strpos( $blogname, '?' ) );
+ $reserved_blognames = array( 'page', 'comments', 'blog', 'wp-admin', 'wp-includes', 'wp-content', 'files', 'feed' );
+ if ( $blogname != '' && !in_array( $blogname, $reserved_blognames ) && !is_file( $blogname ) ) {
+ $path = $path . $blogname . '/';
+ }
+ $current_blog = wp_cache_get( 'current_blog_' . $domain . $path, 'site-options' );
+ if( !$current_blog ) {
+ $current_blog = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->blogs WHERE domain = %s AND path = %s", $domain, $path) );
+ if( $current_blog )
+ wp_cache_set( 'current_blog_' . $domain . $path, $current_blog, 'site-options' );
+ }
+}
+
+if( defined( "WP_INSTALLING" ) == false && constant( 'VHOST' ) == 'yes' && !is_object( $current_blog ) ) {
+ if( defined( 'NOBLOGREDIRECT' ) ) {
+ $destination = constant( 'NOBLOGREDIRECT' );
+ if ( $destination == '%siteurl%' )
+ $destination = "http://" . $current_site->domain . $current_site->path;
+ header( "Location: " . $destination);
+ die();
+ } else {
+ header( "Location: http://" . $current_site->domain . $current_site->path . "wp-signup.php?new=" . str_replace( '.' . $current_site->domain, '', $domain ) );
+ die();
+ }
+
+}
+
+if( defined( "WP_INSTALLING" ) == false ) {
+ if( $current_site && $current_blog == null ) {
+ if( $current_site->domain != $_SERVER[ 'HTTP_HOST' ] ) {
+ header( "Location: http://" . $current_site->domain . $current_site->path );
+ exit;
+ }
+ $current_blog = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->blogs WHERE domain = %s AND path = %s", $current_site->domain, $current_site->path) );
+ }
+ if( $current_blog == false || $current_site == false )
+ is_installed();
+}
+
+$blog_id = $current_blog->blog_id;
+$public = $current_blog->public;
+
+if( $current_blog->site_id == 0 || $current_blog->site_id == '' )
+ $current_blog->site_id = 1;
+$site_id = $current_blog->site_id;
+
+$current_site = get_current_site_name( $current_site );
+
+if( $blog_id == false ) {
+ // no blog found, are we installing? Check if the table exists.
+ if ( defined('WP_INSTALLING') ) {
+ $blog_id = $wpdb->get_var( "SELECT blog_id FROM $wpdb->blogs LIMIT 0,1" );
+ if( $blog_id == false ) {
+ // table doesn't exist. This is the first blog
+ $blog_id = 1;
+ } else {
+ // table exists
+ // don't create record at this stage. we're obviously installing so it doesn't matter what the table vars below are like.
+ // default to using the "main" blog.
+ $blog_id = 1;
+ }
+ $current_blog->blog_id = $blog_id;
+ } else {
+ $check = $wpdb->get_results( "SELECT * FROM $wpdb->site" );
+ if( $check == false ) {
+ $msg = ': DB Tables Missing';
+ } else {
+ $msg = '';
+ }
+ die( "No Blog by that name on this system." . $msg );
+ }
+}
+
+$wpdb->suppress_errors( false );
+
+if( '0' == $current_blog->public ) {
+ // This just means the blog shouldn't show up in google, etc. Only to registered members
+}
+
+function is_installed() {
+ global $wpdb, $domain, $path;
+ $base = stripslashes( $base );
+ if( defined( "WP_INSTALLING" ) == false ) {
+ $check = $wpdb->get_results( "SELECT * FROM $wpdb->site" );
+ $msg = "If your blog does not display, please contact the owner of this site.
If you are the owner of this site please check that MySQL is running properly and all tables are error free.
";
+ if( $check == false ) {
+ $msg .= "Database Tables Missing.
Database tables are missing. This means that MySQL is either not running, WPMU was not installed properly, or someone deleted {$wpdb->site}. You really should look at your database now.
";
+ } else {
+ $msg .= 'Could Not Find Blog!
';
+ $msg .= "Searched for " . $domain . $path . " in " . DB_NAME . "::" . $wpdb->blogs . " table. Is that right?
";
+ }
+ $msg .= "
\n