X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/ff81ee6e8304a1982a3ec4f5b134764a29d502cf..refs/tags/wordpress-3.4.2:/wp-settings.php diff --git a/wp-settings.php b/wp-settings.php index 312c52e1..cb950184 100644 --- a/wp-settings.php +++ b/wp-settings.php @@ -1,226 +1,323 @@ $v ) - if ( !in_array($k, $noUnset) && isset($GLOBALS[$k]) ) - unset($GLOBALS[$k]); -} - -unregister_GLOBALS(); +/** + * Used to set up and fix common variables and include + * the WordPress procedural and class library. + * + * Allows for some configuration in wp-config.php (see default-constants.php) + * + * @internal This file must be parsable by PHP4. + * + * @package WordPress + */ + +/** + * Stores the location of the WordPress directory of functions, classes, and core content. + * + * @since 1.0.0 + */ +define( 'WPINC', 'wp-includes' ); + +// Include files required for initialization. +require( ABSPATH . WPINC . '/load.php' ); +require( ABSPATH . WPINC . '/default-constants.php' ); +require( ABSPATH . WPINC . '/version.php' ); + +// Set initial default constants including WP_MEMORY_LIMIT, WP_MAX_MEMORY_LIMIT, WP_DEBUG, WP_CONTENT_DIR and WP_CACHE. +wp_initial_constants( ); + +// Check for the required PHP version and for the MySQL extension or a database drop-in. +wp_check_php_mysql_versions(); + +// Disable magic quotes at runtime. Magic quotes are added using wpdb later in wp-settings.php. +@ini_set( 'magic_quotes_runtime', 0 ); +@ini_set( 'magic_quotes_sybase', 0 ); + +// Set default timezone in PHP 5. +if ( function_exists( 'date_default_timezone_set' ) ) + date_default_timezone_set( 'UTC' ); + +// Turn register_globals off. +wp_unregister_GLOBALS(); + +// Ensure these global variables do not exist so they do not interfere with WordPress. +unset( $wp_filter, $cache_lastcommentmodified ); + +// Standardize $_SERVER variables across setups. +wp_fix_server_vars(); + +// Check if we have received a request due to missing favicon.ico +wp_favicon_request(); + +// Check if we're in maintenance mode. +wp_maintenance(); + +// Start loading timer. +timer_start(); -$HTTP_USER_AGENT = getenv('HTTP_USER_AGENT'); -unset( $wp_filter, $cache_userdata, $cache_lastcommentmodified, $cache_lastpostdate, $cache_settings, $category_cache, $cache_categories ); +// Check if we're in WP_DEBUG mode. +wp_debug_mode(); -if ( ! isset($blog_id) ) - $blog_id = 1; +// For an advanced caching plugin to use. Uses a static drop-in because you would only want one. +if ( WP_CACHE ) + WP_DEBUG ? include( WP_CONTENT_DIR . '/advanced-cache.php' ) : @include( WP_CONTENT_DIR . '/advanced-cache.php' ); -// Fix for IIS, which doesn't set REQUEST_URI -if ( empty( $_SERVER['REQUEST_URI'] ) ) { - $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME']; // Does this work under CGI? - - // Append the query string if it exists and isn't null - if (isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) { - $_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING']; - } -} +// Define WP_LANG_DIR if not set. +wp_set_lang_dir(); -// Fix for PHP as CGI hosts that set SCRIPT_FILENAME to something ending in php.cgi for all requests -if ( isset($_SERVER['SCRIPT_FILENAME']) && ( strpos($_SERVER['SCRIPT_FILENAME'], 'php.cgi') == strlen($_SERVER['SCRIPT_FILENAME']) - 7 ) ) - $_SERVER['SCRIPT_FILENAME'] = $_SERVER['PATH_TRANSLATED']; +// Load early WordPress files. +require( ABSPATH . WPINC . '/compat.php' ); +require( ABSPATH . WPINC . '/functions.php' ); +require( ABSPATH . WPINC . '/class-wp.php' ); +require( ABSPATH . WPINC . '/class-wp-error.php' ); +require( ABSPATH . WPINC . '/plugin.php' ); +require( ABSPATH . WPINC . '/pomo/mo.php' ); -// Fix for Dreamhost and other PHP as CGI hosts -if ( strstr( $_SERVER['SCRIPT_NAME'], 'php.cgi' ) ) - unset($_SERVER['PATH_INFO']); +// Include the wpdb class and, if present, a db.php database drop-in. +require_wp_db(); -// Fix empty PHP_SELF -$PHP_SELF = $_SERVER['PHP_SELF']; -if ( empty($PHP_SELF) ) - $_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace("/(\?.*)?$/",'',$_SERVER["REQUEST_URI"]); +// Set the database table prefix and the format specifiers for database table columns. +$GLOBALS['table_prefix'] = $table_prefix; +wp_set_wpdb_vars(); -if ( !(phpversion() >= '4.1') ) - die( 'Your server is running PHP version ' . phpversion() . ' but WordPress requires at least 4.1' ); +// Start the WordPress object cache, or an external object cache if the drop-in is present. +wp_start_object_cache(); -if ( !extension_loaded('mysql') ) - die( 'Your PHP installation appears to be missing the MySQL which is required for WordPress.' ); +// Attach the default filters. +require( ABSPATH . WPINC . '/default-filters.php' ); -function timer_start() { - global $timestart; - $mtime = explode(' ', microtime() ); - $mtime = $mtime[1] + $mtime[0]; - $timestart = $mtime; - return true; +// Initialize multisite if enabled. +if ( is_multisite() ) { + require( ABSPATH . WPINC . '/ms-blogs.php' ); + require( ABSPATH . WPINC . '/ms-settings.php' ); +} elseif ( ! defined( 'MULTISITE' ) ) { + define( 'MULTISITE', false ); } -timer_start(); -// Change to E_ALL for development/debugging -error_reporting(E_ALL ^ E_NOTICE); - -// For an advanced caching plugin to use, static because you would only want one -if ( defined('WP_CACHE') ) - require (ABSPATH . 'wp-content/advanced-cache.php'); - -define('WPINC', 'wp-includes'); -require_once (ABSPATH . WPINC . '/wp-db.php'); - -// Table names -$wpdb->posts = $table_prefix . 'posts'; -$wpdb->users = $table_prefix . 'users'; -$wpdb->categories = $table_prefix . 'categories'; -$wpdb->post2cat = $table_prefix . 'post2cat'; -$wpdb->comments = $table_prefix . 'comments'; -$wpdb->links = $table_prefix . 'links'; -$wpdb->linkcategories = $table_prefix . 'linkcategories'; -$wpdb->options = $table_prefix . 'options'; -$wpdb->postmeta = $table_prefix . 'postmeta'; -$wpdb->usermeta = $table_prefix . 'usermeta'; - -$wpdb->prefix = $table_prefix; - -if ( defined('CUSTOM_USER_TABLE') ) - $wpdb->users = CUSTOM_USER_TABLE; -if ( defined('CUSTOM_USER_META_TABLE') ) - $wpdb->usermeta = CUSTOM_USER_META_TABLE; - -// We're going to need to keep this around for a few months even though we're not using it internally - -$tableposts = $wpdb->posts; -$tableusers = $wpdb->users; -$tablecategories = $wpdb->categories; -$tablepost2cat = $wpdb->post2cat; -$tablecomments = $wpdb->comments; -$tablelinks = $wpdb->links; -$tablelinkcategories = $wpdb->linkcategories; -$tableoptions = $wpdb->options; -$tablepostmeta = $wpdb->postmeta; - -if ( file_exists(ABSPATH . 'wp-content/object-cache.php') ) - require (ABSPATH . 'wp-content/object-cache.php'); -else - require (ABSPATH . WPINC . '/cache.php'); - -// To disable persistant caching, add the below line to your wp-config.php file, uncommented of course. -// define('DISABLE_CACHE', true); - -wp_cache_init(); - -require (ABSPATH . WPINC . '/functions.php'); -require (ABSPATH . WPINC . '/default-filters.php'); -require_once (ABSPATH . WPINC . '/wp-l10n.php'); - -$wpdb->hide_errors(); -$db_check = $wpdb->get_var("SELECT option_value FROM $wpdb->options WHERE option_name = 'siteurl'"); -if ( !$db_check && (!strstr($_SERVER['PHP_SELF'], 'install.php') && !defined('WP_INSTALLING')) ) { - if ( strstr($_SERVER['PHP_SELF'], 'wp-admin') ) - $link = 'install.php'; - else - $link = 'wp-admin/install.php'; - die(sprintf(__("It doesn't look like you've installed WP yet. Try running install.php."), $link)); +register_shutdown_function( 'shutdown_action_hook' ); + +// Stop most of WordPress from being loaded if we just want the basics. +if ( SHORTINIT ) + return false; + +// Load the L10n library. +require_once( ABSPATH . WPINC . '/l10n.php' ); + +// Run the installer if WordPress is not installed. +wp_not_installed(); + +// Load most of WordPress. +require( ABSPATH . WPINC . '/class-wp-walker.php' ); +require( ABSPATH . WPINC . '/class-wp-ajax-response.php' ); +require( ABSPATH . WPINC . '/formatting.php' ); +require( ABSPATH . WPINC . '/capabilities.php' ); +require( ABSPATH . WPINC . '/query.php' ); +require( ABSPATH . WPINC . '/theme.php' ); +require( ABSPATH . WPINC . '/class-wp-theme.php' ); +require( ABSPATH . WPINC . '/template.php' ); +require( ABSPATH . WPINC . '/user.php' ); +require( ABSPATH . WPINC . '/meta.php' ); +require( ABSPATH . WPINC . '/general-template.php' ); +require( ABSPATH . WPINC . '/link-template.php' ); +require( ABSPATH . WPINC . '/author-template.php' ); +require( ABSPATH . WPINC . '/post.php' ); +require( ABSPATH . WPINC . '/post-template.php' ); +require( ABSPATH . WPINC . '/post-thumbnail-template.php' ); +require( ABSPATH . WPINC . '/category.php' ); +require( ABSPATH . WPINC . '/category-template.php' ); +require( ABSPATH . WPINC . '/comment.php' ); +require( ABSPATH . WPINC . '/comment-template.php' ); +require( ABSPATH . WPINC . '/rewrite.php' ); +require( ABSPATH . WPINC . '/feed.php' ); +require( ABSPATH . WPINC . '/bookmark.php' ); +require( ABSPATH . WPINC . '/bookmark-template.php' ); +require( ABSPATH . WPINC . '/kses.php' ); +require( ABSPATH . WPINC . '/cron.php' ); +require( ABSPATH . WPINC . '/deprecated.php' ); +require( ABSPATH . WPINC . '/script-loader.php' ); +require( ABSPATH . WPINC . '/taxonomy.php' ); +require( ABSPATH . WPINC . '/update.php' ); +require( ABSPATH . WPINC . '/canonical.php' ); +require( ABSPATH . WPINC . '/shortcodes.php' ); +require( ABSPATH . WPINC . '/media.php' ); +require( ABSPATH . WPINC . '/http.php' ); +require( ABSPATH . WPINC . '/class-http.php' ); +require( ABSPATH . WPINC . '/widgets.php' ); +require( ABSPATH . WPINC . '/nav-menu.php' ); +require( ABSPATH . WPINC . '/nav-menu-template.php' ); +require( ABSPATH . WPINC . '/admin-bar.php' ); + +// Load multisite-specific files. +if ( is_multisite() ) { + require( ABSPATH . WPINC . '/ms-functions.php' ); + require( ABSPATH . WPINC . '/ms-default-filters.php' ); + require( ABSPATH . WPINC . '/ms-deprecated.php' ); } -$wpdb->show_errors(); - -require (ABSPATH . WPINC . '/functions-formatting.php'); -require (ABSPATH . WPINC . '/functions-post.php'); -require (ABSPATH . WPINC . '/capabilities.php'); -require (ABSPATH . WPINC . '/classes.php'); -require (ABSPATH . WPINC . '/template-functions-general.php'); -require (ABSPATH . WPINC . '/template-functions-links.php'); -require (ABSPATH . WPINC . '/template-functions-author.php'); -require (ABSPATH . WPINC . '/template-functions-post.php'); -require (ABSPATH . WPINC . '/template-functions-category.php'); -require (ABSPATH . WPINC . '/comment-functions.php'); -require (ABSPATH . WPINC . '/feed-functions.php'); -require (ABSPATH . WPINC . '/links.php'); -require (ABSPATH . WPINC . '/kses.php'); -require (ABSPATH . WPINC . '/version.php'); - -if (!strstr($_SERVER['PHP_SELF'], 'install.php')) : - // Used to guarantee unique hash cookies - $cookiehash = md5(get_settings('siteurl')); // Remove in 1.4 - define('COOKIEHASH', $cookiehash); -endif; - -if ( !defined('USER_COOKIE') ) - define('USER_COOKIE', 'wordpressuser_'. COOKIEHASH); -if ( !defined('PASS_COOKIE') ) - define('PASS_COOKIE', 'wordpresspass_'. COOKIEHASH); -if ( !defined('COOKIEPATH') ) - define('COOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_settings('home') . '/' ) ); -if ( !defined('SITECOOKIEPATH') ) - define('SITECOOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_settings('siteurl') . '/' ) ); -if ( !defined('COOKIE_DOMAIN') ) - define('COOKIE_DOMAIN', false); - -require (ABSPATH . WPINC . '/vars.php'); - -// Check for hacks file if the option is enabled -if (get_settings('hack_file')) { - if (file_exists(ABSPATH . '/my-hacks.php')) - require(ABSPATH . '/my-hacks.php'); + +// Define constants that rely on the API to obtain the default value. +// Define must-use plugin directory constants, which may be overridden in the sunrise.php drop-in. +wp_plugin_directory_constants( ); + +// Load must-use plugins. +foreach ( wp_get_mu_plugins() as $mu_plugin ) { + include_once( $mu_plugin ); } +unset( $mu_plugin ); -if ( get_settings('active_plugins') ) { - $current_plugins = get_settings('active_plugins'); - if ( is_array($current_plugins) ) { - foreach ($current_plugins as $plugin) { - if ('' != $plugin && file_exists(ABSPATH . 'wp-content/plugins/' . $plugin)) - include_once(ABSPATH . 'wp-content/plugins/' . $plugin); - } +// Load network activated plugins. +if ( is_multisite() ) { + foreach( wp_get_active_network_plugins() as $network_plugin ) { + include_once( $network_plugin ); } + unset( $network_plugin ); } -require (ABSPATH . WPINC . '/pluggable-functions.php'); +do_action( 'muplugins_loaded' ); -if ( defined('WP_CACHE') && function_exists('wp_cache_postload') ) - wp_cache_postload(); +if ( is_multisite() ) + ms_cookie_constants( ); -do_action('plugins_loaded'); +// Define constants after multisite is loaded. Cookie-related constants may be overridden in ms_network_cookies(). +wp_cookie_constants( ); -// If already slashed, strip. -if ( get_magic_quotes_gpc() ) { - $_GET = stripslashes_deep($_GET ); - $_POST = stripslashes_deep($_POST ); - $_COOKIE = stripslashes_deep($_COOKIE); -} +// Define and enforce our SSL constants +wp_ssl_constants( ); + +// Create common globals. +require( ABSPATH . WPINC . '/vars.php' ); -// Escape with wpdb. -$_GET = add_magic_quotes($_GET ); -$_POST = add_magic_quotes($_POST ); -$_COOKIE = add_magic_quotes($_COOKIE); -$_SERVER = add_magic_quotes($_SERVER); +// Make taxonomies and posts available to plugins and themes. +// @plugin authors: warning: these get registered again on the init hook. +create_initial_taxonomies(); +create_initial_post_types(); -$wp_query = new WP_Query(); -$wp_rewrite = new WP_Rewrite(); -$wp = new WP(); +// Register the default theme directory root +register_theme_directory( get_theme_root() ); -define('TEMPLATEPATH', get_template_directory()); +// Load active plugins. +foreach ( wp_get_active_and_valid_plugins() as $plugin ) + include_once( $plugin ); +unset( $plugin ); + +// Load pluggable functions. +require( ABSPATH . WPINC . '/pluggable.php' ); +require( ABSPATH . WPINC . '/pluggable-deprecated.php' ); + +// Set internal encoding. +wp_set_internal_encoding(); + +// Run wp_cache_postload() if object cache is enabled and the function exists. +if ( WP_CACHE && function_exists( 'wp_cache_postload' ) ) + wp_cache_postload(); + +do_action( 'plugins_loaded' ); + +// Define constants which affect functionality if not already defined. +wp_functionality_constants( ); + +// Add magic quotes and set up $_REQUEST ( $_GET + $_POST ) +wp_magic_quotes(); + +do_action( 'sanitize_comment_cookies' ); + +/** + * WordPress Query object + * @global object $wp_the_query + * @since 2.0.0 + */ +$wp_the_query = new WP_Query(); + +/** + * Holds the reference to @see $wp_the_query + * Use this global for WordPress queries + * @global object $wp_query + * @since 1.5.0 + */ +$wp_query =& $wp_the_query; + +/** + * Holds the WordPress Rewrite object for creating pretty URLs + * @global object $wp_rewrite + * @since 1.5.0 + */ +$GLOBALS['wp_rewrite'] = new WP_Rewrite(); + +/** + * WordPress Object + * @global object $wp + * @since 2.0.0 + */ +$wp = new WP(); + +/** + * WordPress Widget Factory Object + * @global object $wp_widget_factory + * @since 2.8.0 + */ +$GLOBALS['wp_widget_factory'] = new WP_Widget_Factory(); + +do_action( 'setup_theme' ); + +// Define the template related constants. +wp_templating_constants( ); // Load the default text localization domain. load_default_textdomain(); -// Pull in locale data after loading text domain. -require_once(ABSPATH . WPINC . '/locale.php'); - -// Load functions for active theme. -if ( file_exists(TEMPLATEPATH . "/functions.php") ) - include(TEMPLATEPATH . "/functions.php"); +$locale = get_locale(); +$locale_file = WP_LANG_DIR . "/$locale.php"; +if ( ( 0 === validate_file( $locale ) ) && is_readable( $locale_file ) ) + require( $locale_file ); +unset( $locale_file ); -function shutdown_action_hook() { - do_action('shutdown'); - wp_cache_close(); +// Pull in locale data after loading text domain. +require_once( ABSPATH . WPINC . '/locale.php' ); + +/** + * WordPress Locale object for loading locale domain date and various strings. + * @global object $wp_locale + * @since 2.1.0 + */ +$GLOBALS['wp_locale'] = new WP_Locale(); + +// Load the functions for the active theme, for both parent and child theme if applicable. +if ( ! defined( 'WP_INSTALLING' ) || 'wp-activate.php' === $pagenow ) { + if ( TEMPLATEPATH !== STYLESHEETPATH && file_exists( STYLESHEETPATH . '/functions.php' ) ) + include( STYLESHEETPATH . '/functions.php' ); + if ( file_exists( TEMPLATEPATH . '/functions.php' ) ) + include( TEMPLATEPATH . '/functions.php' ); } -register_shutdown_function('shutdown_action_hook'); -// Everything is loaded and initialized. -do_action('init'); +do_action( 'after_setup_theme' ); + +// Set up current user. +$wp->init(); + +/** + * Most of WP is loaded at this stage, and the user is authenticated. WP continues + * to load on the init hook that follows (e.g. widgets), and many plugins instantiate + * themselves on it for all sorts of reasons (e.g. they need a user, a taxonomy, etc.). + * + * If you wish to plug an action once WP is loaded, use the wp_loaded hook below. + */ +do_action( 'init' ); + +// Check site status +if ( is_multisite() ) { + if ( true !== ( $file = ms_site_check() ) ) { + require( $file ); + die(); + } + unset($file); +} -?> \ No newline at end of file +/** + * This hook is fired once WP, all plugins, and the theme are fully loaded and instantiated. + * + * AJAX requests should use wp-admin/admin-ajax.php. admin-ajax.php can handle requests for + * users not logged in. + * + * @link http://codex.wordpress.org/AJAX_in_Plugins + * + * @since 3.0.0 + */ +do_action('wp_loaded');