--- /dev/null
+<?php
+/**
+ * These functions are needed to load Multisite.
+ *
+ * @since 3.0.0
+ *
+ * @package WordPress
+ * @subpackage Multisite
+ */
+
+/**
+ * Whether a subdomain configuration is enabled.
+ *
+ * @since 3.0.0
+ *
+ * @return bool True if subdomain configuration is enabled, false otherwise.
+ */
+function is_subdomain_install() {
+ if ( defined('SUBDOMAIN_INSTALL') )
+ return SUBDOMAIN_INSTALL;
+
+ if ( defined('VHOST') && VHOST == 'yes' )
+ return true;
+
+ return false;
+}
+
+/**
+ * Checks status of current blog.
+ *
+ * Checks if the blog is deleted, inactive, archived, or spammed.
+ *
+ * Dies with a default message if the blog does not pass the check.
+ *
+ * To change the default message when a blog does not pass the check,
+ * use the wp-content/blog-deleted.php, blog-inactive.php and
+ * blog-suspended.php drop-ins.
+ *
+ * @return bool|string Returns true on success, or drop-in file to include.
+ */
+function ms_site_check() {
+ global $wpdb, $current_blog;
+
+ // Allow short-circuiting
+ $check = apply_filters('ms_site_check', null);
+ if ( null !== $check )
+ return true;
+
+ // Allow super admins to see blocked sites
+ if ( is_super_admin() )
+ return true;
+
+ if ( '1' == $current_blog->deleted ) {
+ if ( file_exists( WP_CONTENT_DIR . '/blog-deleted.php' ) ) {
+ return WP_CONTENT_DIR . '/blog-deleted.php';
+ } else {
+ header( 'HTTP/1.1 410 Gone' );
+ wp_die( /*WP_I18N_USER_DELETED_BLOG*/'This user has elected to delete their account and the content is no longer available.'/*/WP_I18N_USER_DELETED_BLOG*/ );
+ }
+ }
+
+ if ( '2' == $current_blog->deleted ) {
+ if ( file_exists( WP_CONTENT_DIR . '/blog-inactive.php' ) )
+ return WP_CONTENT_DIR . '/blog-inactive.php';
+ else
+ wp_die( sprintf( /*WP_I18N_BLOG_NOT_ACTIVATED*/'This site has not been activated yet. If you are having problems activating your site, please contact <a href="mailto:%1$s">%1$s</a>.'/*/WP_I18N_BLOG_NOT_ACTIVATED*/, str_replace( '@', ' AT ', get_site_option( 'admin_email', "support@{$current_site->domain}" ) ) ) );
+ }
+
+ if ( $current_blog->archived == '1' || $current_blog->spam == '1' ) {
+ if ( file_exists( WP_CONTENT_DIR . '/blog-suspended.php' ) ) {
+ return WP_CONTENT_DIR . '/blog-suspended.php';
+ } else {
+ header( 'HTTP/1.1 410 Gone' );
+ wp_die( /*WP_I18N_ARCHIVED*/'This site has been archived or suspended.'/*/WP_I18N_ARCHIVED*/ );
+ }
+ }
+
+ return true;
+}
+
+/**
+ * Sets current site name.
+ *
+ * @access private
+ * @since 3.0.0
+ * @return object $current_site object with site_name
+ */
+function get_current_site_name( $current_site ) {
+ global $wpdb;
+ $current_site->site_name = wp_cache_get( $current_site->id . ':current_site_name', 'site-options' );
+ if ( ! $current_site->site_name ) {
+ $current_site->site_name = wp_cache_get( $current_site->id . ':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 )
+ $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;
+}
+
+/**
+ * Sets current_site object.
+ *
+ * @access private
+ * @since 3.0.0
+ * @return object $current_site object
+ */
+function wpmu_current_site() {
+ global $wpdb, $current_site, $domain, $path, $sites, $cookie_domain;
+ if ( defined( 'DOMAIN_CURRENT_SITE' ) && defined( 'PATH_CURRENT_SITE' ) ) {
+ $current_site->id = defined( 'SITE_ID_CURRENT_SITE' ) ? SITE_ID_CURRENT_SITE : 1;
+ $current_site->domain = DOMAIN_CURRENT_SITE;
+ $current_site->path = $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 ( DOMAIN_CURRENT_SITE == $domain )
+ $current_site->cookie_domain = $cookie_domain;
+ elseif ( substr( $current_site->domain, 0, 4 ) == 'www.' )
+ $current_site->cookie_domain = substr( $current_site->domain, 4 );
+ else
+ $current_site->cookie_domain = $current_site->domain;
+
+ wp_load_core_site_options( $current_site->id );
+
+ return $current_site;
+ }
+
+ $current_site = wp_cache_get( 'current_site', 'site-options' );
+ if ( $current_site )
+ return $current_site;
+
+ $sites = $wpdb->get_results( "SELECT * FROM $wpdb->site" ); // usually only one site
+ if ( 1 == count( $sites ) ) {
+ $current_site = $sites[0];
+ wp_load_core_site_options( $current_site->id );
+ $path = $current_site->path;
+ $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 ) );
+ $current_site = get_current_site_name( $current_site );
+ if ( substr( $current_site->domain, 0, 4 ) == 'www.' )
+ $current_site->cookie_domain = substr( $current_site->domain, 4 );
+ 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 ( $domain == $cookie_domain )
+ $current_site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->site WHERE domain = %s AND path = %s", $domain, $path ) );
+ else
+ $current_site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->site WHERE domain IN ( %s, %s ) AND path = %s ORDER BY CHAR_LENGTH( domain ) DESC LIMIT 1", $domain, $cookie_domain, $path ) );
+
+ if ( ! $current_site ) {
+ if ( $domain == $cookie_domain )
+ $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $domain ) );
+ else
+ $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain IN ( %s, %s ) AND path = '/' ORDER BY CHAR_LENGTH( domain ) DESC LIMIT 1", $domain, $cookie_domain, $path ) );
+ }
+
+ if ( $current_site ) {
+ $path = $current_site->path;
+ $current_site->cookie_domain = $cookie_domain;
+ return $current_site;
+ }
+
+ if ( is_subdomain_install() ) {
+ $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 ) {
+ $current_site->cookie_domain = $current_site->domain;
+ return $current_site;
+ }
+
+ $current_site = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->site WHERE domain = %s AND path='/'", $sitedomain) );
+ }
+
+ if ( $current_site || defined( 'WP_INSTALLING' ) ) {
+ $path = '/';
+ return $current_site;
+ }
+
+ // Still no dice.
+ // @todo Update or remove WPMU codex link.
+ if ( 1 == count( $sites ) )
+ wp_die( sprintf( /*WP_I18N_BLOG_DOESNT_EXIST*/'That site does not exist. Please try <a href="%s">%s</a>.'/*/WP_I18N_BLOG_DOESNT_EXIST*/, $sites[0]->domain . $sites[0]->path ) );
+ else
+ wp_die( /*WP_I18N_NO_SITE_DEFINED*/'No site defined on this host. If you are the owner of this site, please check <a href="http://codex.wordpress.org/Debugging_WPMU">Debugging WPMU</a> for help.'/*/WP_I18N_NO_SITE_DEFINED*/ );
+}
+
+/**
+ * Displays a failure message.
+ *
+ * Used when a blog's tables do not exist. Checks for a missing $wpdb->site table as well.
+ *
+ * @todo update Codex link for 3.0.0
+ *
+ * @access private
+ * @since 3.0.0
+ */
+function ms_not_installed() {
+ global $wpdb, $domain, $path;
+
+ $title = /*WP_I18N_FATAL_ERROR*/'Error establishing database connection'/*/WP_I18N_FATAL_ERROR*/;
+ $msg = '<h1>' . $title . '</h1>';
+ if ( ! is_admin() )
+ die( $msg );
+ $msg .= '<p>' . /*WP_I18N_CONTACT_OWNER*/'If your site does not display, please contact the owner of this network.'/*/WP_I18N_CONTACT_OWNER*/ . '';
+ $msg .= ' ' . /*WP_I18N_CHECK_MYSQL*/'If you are the owner of this network please check that MySQL is running properly and all tables are error free.'/*/WP_I18N_CHECK_MYSQL*/ . '</p>';
+ if ( false && !$wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) )
+ $msg .= '<p>' . sprintf( /*WP_I18N_TABLES_MISSING_LONG*/'<strong>Database tables are missing.</strong> This means that MySQL is not running, WordPress was not installed properly, or someone deleted <code>%s</code>. You really should look at your database now.'/*/WP_I18N_TABLES_MISSING_LONG*/, $wpdb->site ) . '</p>';
+ else
+ $msg .= '<p>' . sprintf( /*WP_I18N_NO_SITE_FOUND*/'<strong>Could not find site <code>%1$s</code>.</strong> Searched for table <code>%2$s</code> in database <code>%3$s</code>. Is that right?'/*/WP_I18N_NO_SITE_FOUND*/, rtrim( $domain . $path, '/' ), $wpdb->blogs, DB_NAME ) . '</p>';
+ $msg .= '<p><strong>' . /*WP_I18N_WHAT_DO_I_DO*/'What do I do now?'/*WP_I18N_WHAT_DO_I_DO*/ . '</strong> ';
+ $msg .= /*WP_I18N_RTFM*/'Read the <a target="_blank" href="http://codex.wordpress.org/Debugging_WPMU">bug report</a> page. Some of the guidelines there may help you figure out what went wrong.'/*/WP_I18N_RTFM*/;
+ $msg .= ' ' . /*WP_I18N_STUCK*/'If you’re still stuck with this message, then check that your database contains the following tables:'/*/WP_I18N_STUCK*/ . '</p><ul>';
+ foreach ( $wpdb->tables('global') as $t => $table ) {
+ if ( 'sitecategories' == $t )
+ continue;
+ $msg .= '<li>' . $table . '</li>';
+ }
+ $msg .= '</ul>';
+
+ wp_die( $msg, $title );
+}
+
+?>
\ No newline at end of file
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff