Wordpress 3.0

[autoinstalls/wordpress.git] / wp-includes / ms-settings.php

diff --git a/wp-includes/ms-settings.php b/wp-includes/ms-settings.php
new file mode 100644 (file)
index 0000000..14862f9
--- /dev/null
+++ b/wp-includes/ms-settings.php
@@ -0,0 +1,133 @@
+<?php
+/**
+ * Used to set up and fix common variables and include
+ * the Multisite procedural and class library.
+ *
+ * Allows for some configuration in wp-config.php (see ms-default-constants.php)
+ *
+ * @package WordPress
+ * @subpackage Multisite
+ * @since 3.0.0
+ */
+
+// $base sanity check.
+if ( 'BASE' == $base )
+       die( /*WP_I18N_BASE_ERROR*/'Configuration error in <code>wp-config.php</code>. <code>$base</code> is set to <code>BASE</code> when it should be like <code>/</code> or <code>/blogs/</code>.'/*/WP_I18N_BASE_ERROR*/ );
+
+/** Include Multisite initialization functions */
+require( ABSPATH . WPINC . '/ms-load.php' );
+require( ABSPATH . WPINC . '/ms-default-constants.php' );
+
+if ( defined( 'SUNRISE' ) )
+       include_once( WP_CONTENT_DIR . '/sunrise.php' );
+
+/** Check for and define SUBDOMAIN_INSTALL and the deprecated VHOST constant. */
+ms_subdomain_constants();
+
+if ( !isset( $current_site ) || !isset( $current_blog ) ) {
+
+       $domain = addslashes( $_SERVER['HTTP_HOST'] );
+       if ( false !== strpos( $domain, ':' ) ) {
+               if ( substr( $domain, -3 ) == ':80' ) {
+                       $domain = substr( $domain, 0, -3 );
+                       $_SERVER['HTTP_HOST'] = substr( $_SERVER['HTTP_HOST'], 0, -3 );
+               } elseif ( substr( $domain, -4 ) == ':443' ) {
+                       $domain = substr( $domain, 0, -4 );
+                       $_SERVER['HTTP_HOST'] = substr( $_SERVER['HTTP_HOST'], 0, -4 );
+               } else {
+                       wp_die( /*WP_I18N_NO_PORT_NUMBER*/'Multisite only works without the port number in the URL.'/*/WP_I18N_NO_PORT_NUMBER*/ );
+               }
+       }
+
+       $domain = rtrim( $domain, '.' );
+       $cookie_domain = $domain;
+       if ( substr( $cookie_domain, 0, 4 ) == 'www.' )
+               $cookie_domain = substr( $cookie_domain, 4 );
+
+       $path = preg_replace( '|([a-z0-9-]+.php.*)|', '', $_SERVER['REQUEST_URI'] );
+       $path = str_replace ( '/wp-admin/', '/', $path );
+       $path = preg_replace( '|(/[a-z0-9-]+?/).*|', '$1', $path );
+
+       $current_site = wpmu_current_site();
+       if ( ! isset( $current_site->blog_id ) )
+               $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 ) );
+
+       if ( is_subdomain_install() ) {
+               $current_blog = wp_cache_get( 'current_blog_' . $domain, 'site-options' );
+               if ( !$current_blog ) {
+                       $current_blog = get_blog_details( array( 'domain' => $domain ), false );
+                       if ( $current_blog )
+                               wp_cache_set( 'current_blog_' . $domain, $current_blog, 'site-options' );
+               }
+               if ( $current_blog && $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 ( false !== strpos( $blogname, '/' ) )
+                       $blogname = substr( $blogname, 0, strpos( $blogname, '/' ) );
+               if ( false !== 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 .= $blogname . '/';
+               $current_blog = wp_cache_get( 'current_blog_' . $domain . $path, 'site-options' );
+               if ( ! $current_blog ) {
+                       $current_blog = get_blog_details( array( 'domain' => $domain, 'path' => $path ), false );
+                       if ( $current_blog )
+                               wp_cache_set( 'current_blog_' . $domain . $path, $current_blog, 'site-options' );
+               }
+       }
+
+       if ( ! defined( 'WP_INSTALLING' ) && is_subdomain_install() && ! is_object( $current_blog ) ) {
+               if ( defined( 'NOBLOGREDIRECT' ) ) {
+                       $destination = NOBLOGREDIRECT;
+                       if ( '%siteurl%' == $destination )
+                               $destination = "http://" . $current_site->domain . $current_site->path;
+               } else {
+                       $destination = 'http://' . $current_site->domain . $current_site->path . 'wp-signup.php?new=' . str_replace( '.' . $current_site->domain, '', $domain );
+               }
+               header( 'Location: ' . $destination );
+               die();
+       }
+
+       if ( ! defined( 'WP_INSTALLING' ) ) {
+               if ( $current_site && ! $current_blog ) {
+                       if ( $current_site->domain != $_SERVER[ 'HTTP_HOST' ] ) {
+                               header( 'Location: http://' . $current_site->domain . $current_site->path );
+                               exit;
+                       }
+                       $current_blog = get_blog_details( array( 'domain' => $current_site->domain, 'path' => $current_site->path ), false );
+               }
+               if ( ! $current_blog || ! $current_site )
+                       ms_not_installed();
+       }
+
+       $blog_id = $current_blog->blog_id;
+       $public  = $current_blog->public;
+
+       if ( empty( $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 ) {
+               if ( defined( 'WP_INSTALLING' ) ) {
+                       $current_blog->blog_id = $blog_id = 1;
+               } else {
+                       $msg = ! $wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) ? ' ' . /*WP_I18N_TABLES_MISSING*/'Database tables are missing.'/*/WP_I18N_TABLES_MISSING*/ : '';
+                       wp_die( /*WP_I18N_NO_BLOG*/'No site by that name on this system.'/*/WP_I18N_NO_BLOG*/ . $msg );
+               }
+       }
+}
+$wpdb->set_prefix( $table_prefix, false ); // $table_prefix can be set in sunrise.php
+$wpdb->set_blog_id( $current_blog->blog_id, $current_blog->site_id );
+$table_prefix = $wpdb->get_blog_prefix();
+
+// need to init cache again after blog_id is set
+wp_start_object_cache();
+
+// Define upload directory constants
+ms_upload_constants();