<?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 */ /** * 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. * @global string $domain Deprecated. The domain of the site found on load. * Use `get_site()->domain` instead. * @global string $path Deprecated. The path of the site found on load. * Use `get_site()->path` instead. * @global int $site_id Deprecated. The ID of the network found on load. * Use `get_current_network_id()` instead. * @global bool $public Deprecated. Whether the site found on load is public. * Use `get_site()->public` instead. * * @since 3.0.0 */ global $current_site, $current_blog, $domain, $path, $site_id, $public; /** WP_Network class */ require_once ABSPATH . WPINC . '/class-wp-network.php'; /** WP_Site class */ require_once ABSPATH . WPINC . '/class-wp-site.php'; /** Multisite loader */ require_once ABSPATH . WPINC . '/ms-load.php'; /** Default Multisite constants */ require_once 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(); // 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 ) ) { $domain = strtolower( stripslashes( $_SERVER['HTTP_HOST'] ) ); if ( ':80' === substr( $domain, -3 ) ) { $domain = substr( $domain, 0, -3 ); $_SERVER['HTTP_HOST'] = substr( $_SERVER['HTTP_HOST'], 0, -3 ); } elseif ( ':443' === substr( $domain, -4 ) ) { $domain = substr( $domain, 0, -4 ); $_SERVER['HTTP_HOST'] = substr( $_SERVER['HTTP_HOST'], 0, -4 ); } $path = stripslashes( $_SERVER['REQUEST_URI'] ); if ( is_admin() ) { $path = preg_replace( '#(.*)/wp-admin/.*#', '$1/', $path ); } list( $path ) = explode( '?', $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 ); } else { header( 'Location: ' . $bootstrap_result ); exit; } unset( $bootstrap_result ); $blog_id = $current_blog->blog_id; $public = $current_blog->public; if ( empty( $current_blog->site_id ) ) { // This dates to [MU134] and shouldn't be relevant anymore, // but it could be possible for arguments passed to insert_blog() etc. $current_blog->site_id = 1; } $site_id = $current_blog->site_id; wp_load_core_site_options( $site_id ); } $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(); $_wp_switched_stack = array(); $switched = false; // Need to init cache again after blog_id is set. wp_start_object_cache(); if ( ! $current_site instanceof WP_Network ) { $current_site = new WP_Network( $current_site ); } if ( ! $current_blog instanceof WP_Site ) { $current_blog = new WP_Site( $current_blog ); } // 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' );

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