X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/7688c6ba71852cd89123b62b2d57683535e4702a..8a4706fdeb1ae30268e510df6ccf3c39b3028059:/wp-settings.php?ds=inline diff --git a/wp-settings.php b/wp-settings.php index a930dddf..65485a84 100644 --- a/wp-settings.php +++ b/wp-settings.php @@ -1,304 +1,327 @@ $v ) - if ( !in_array($k, $noUnset) && isset($GLOBALS[$k]) ) { - $GLOBALS[$k] = NULL; - unset($GLOBALS[$k]); - } -} - +/** + * 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 ); + +// WordPress calculates offsets from UTC. +date_default_timezone_set( 'UTC' ); + +// Turn register_globals off. wp_unregister_GLOBALS(); -unset( $wp_filter, $cache_userdata, $cache_lastcommentmodified, $cache_lastpostdate, $cache_settings, $category_cache, $cache_categories ); +// Standardize $_SERVER variables across setups. +wp_fix_server_vars(); -if ( ! isset($blog_id) ) - $blog_id = 1; +// Check if we have received a request due to missing favicon.ico +wp_favicon_request(); -// Fix for IIS, which doesn't set REQUEST_URI -if ( empty( $_SERVER['REQUEST_URI'] ) ) { - - // IIS Mod-Rewrite - if (isset($_SERVER['HTTP_X_ORIGINAL_URL'])) { - $_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_ORIGINAL_URL']; - } - // IIS Isapi_Rewrite - else if (isset($_SERVER['HTTP_X_REWRITE_URL'])) { - $_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL']; - } - else { - // If root then simulate that no script-name was specified - if (empty($_SERVER['PATH_INFO'])) - $_SERVER['REQUEST_URI'] = substr($_SERVER['SCRIPT_NAME'], 0, strrpos($_SERVER['SCRIPT_NAME'], '/')) . '/'; - elseif ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] ) - // Some IIS + PHP configurations puts the script-name in the path-info (No need to append it twice) - $_SERVER['REQUEST_URI'] = $_SERVER['PATH_INFO']; - else - $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . $_SERVER['PATH_INFO']; - - // Append the query string if it exists and isn't null - if (isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) { - $_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING']; - } - } -} +// Check if we're in maintenance mode. +wp_maintenance(); -// Fix for PHP as CGI hosts that set SCRIPT_FILENAME to something ending in php.cgi for all requests -if ( isset($_SERVER['SCRIPT_FILENAME']) && ( strpos($_SERVER['SCRIPT_FILENAME'], 'php.cgi') == strlen($_SERVER['SCRIPT_FILENAME']) - 7 ) ) - $_SERVER['SCRIPT_FILENAME'] = $_SERVER['PATH_TRANSLATED']; - -// Fix for Dreamhost and other PHP as CGI hosts -if (strpos($_SERVER['SCRIPT_NAME'], 'php.cgi') !== false) - unset($_SERVER['PATH_INFO']); +// Start loading timer. +timer_start(); -// Fix empty PHP_SELF -$PHP_SELF = $_SERVER['PHP_SELF']; -if ( empty($PHP_SELF) ) - $_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace("/(\?.*)?$/",'',$_SERVER["REQUEST_URI"]); +// Check if we're in WP_DEBUG mode. +wp_debug_mode(); -if ( version_compare( '4.2', phpversion(), '>' ) ) { - die( 'Your server is running PHP version ' . phpversion() . ' but WordPress requires at least 4.2.' ); -} +// 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' ); -if ( !extension_loaded('mysql') && !file_exists(ABSPATH . 'wp-content/db.php') ) - die( 'Your PHP installation appears to be missing the MySQL which is required for WordPress.' ); +// Define WP_LANG_DIR if not set. +wp_set_lang_dir(); -function timer_start() { - global $timestart; - $mtime = explode(' ', microtime() ); - $mtime = $mtime[1] + $mtime[0]; - $timestart = $mtime; - return true; -} +// Load early WordPress files. +require( ABSPATH . WPINC . '/compat.php' ); +require( ABSPATH . WPINC . '/functions.php' ); +require( ABSPATH . WPINC . '/class-wp.php' ); +require( ABSPATH . WPINC . '/class-wp-error.php' ); +require( ABSPATH . WPINC . '/plugin.php' ); +require( ABSPATH . WPINC . '/pomo/mo.php' ); -function timer_stop($display = 0, $precision = 3) { //if called like timer_stop(1), will echo $timetotal - global $timestart, $timeend; - $mtime = microtime(); - $mtime = explode(' ',$mtime); - $mtime = $mtime[1] + $mtime[0]; - $timeend = $mtime; - $timetotal = $timeend-$timestart; - $r = ( function_exists('number_format_i18n') ) ? number_format_i18n($timetotal, $precision) : number_format($timetotal, $precision); - if ( $display ) - echo $r; - return $r; -} -timer_start(); +// Include the wpdb class and, if present, a db.php database drop-in. +require_wp_db(); -// Change to E_ALL for development/debugging -error_reporting(E_ALL ^ E_NOTICE); +// Set the database table prefix and the format specifiers for database table columns. +$GLOBALS['table_prefix'] = $table_prefix; +wp_set_wpdb_vars(); -// For an advanced caching plugin to use, static because you would only want one -if ( defined('WP_CACHE') ) - @include ABSPATH . 'wp-content/advanced-cache.php'; +// Start the WordPress object cache, or an external object cache if the drop-in is present. +wp_start_object_cache(); -define('WPINC', 'wp-includes'); +// Attach the default filters. +require( ABSPATH . WPINC . '/default-filters.php' ); -if ( !defined('LANGDIR') ) { - if ( file_exists(ABSPATH . 'wp-content/languages') && @is_dir(ABSPATH . 'wp-content/languages') ) - define('LANGDIR', 'wp-content/languages'); // no leading slash, no trailing slash - else - define('LANGDIR', WPINC . '/languages'); // no leading slash, no trailing slash +// Initialize multisite if enabled. +if ( is_multisite() ) { + require( ABSPATH . WPINC . '/ms-blogs.php' ); + require( ABSPATH . WPINC . '/ms-settings.php' ); +} elseif ( ! defined( 'MULTISITE' ) ) { + define( 'MULTISITE', false ); } -if ( !defined('PLUGINDIR') ) - define('PLUGINDIR', 'wp-content/plugins'); // no leading slash, no trailing slash - -require (ABSPATH . WPINC . '/compat.php'); -require (ABSPATH . WPINC . '/functions.php'); - -if ( file_exists(ABSPATH . 'wp-content/db.php') ) - require_once (ABSPATH . 'wp-content/db.php'); -else - require_once (ABSPATH . WPINC . '/wp-db.php'); - -if ( !empty($wpdb->error) ) - dead_db(); - -// $table_prefix is deprecated as of 2.1 -$wpdb->prefix = $table_prefix; - -if ( preg_match('|[^a-z0-9_]|i', $wpdb->prefix) && !file_exists(ABSPATH . 'wp-content/db.php') ) - wp_die("ERROR: $table_prefix in wp-config.php can only contain numbers, letters, and underscores."); - -// Table names -$wpdb->posts = $wpdb->prefix . 'posts'; -$wpdb->users = $wpdb->prefix . 'users'; -$wpdb->categories = $wpdb->prefix . 'categories'; -$wpdb->post2cat = $wpdb->prefix . 'post2cat'; -$wpdb->comments = $wpdb->prefix . 'comments'; -$wpdb->link2cat = $wpdb->prefix . 'link2cat'; -$wpdb->links = $wpdb->prefix . 'links'; -$wpdb->options = $wpdb->prefix . 'options'; -$wpdb->postmeta = $wpdb->prefix . 'postmeta'; -$wpdb->usermeta = $wpdb->prefix . 'usermeta'; -$wpdb->terms = $wpdb->prefix . 'terms'; -$wpdb->term_taxonomy = $wpdb->prefix . 'term_taxonomy'; -$wpdb->term_relationships = $wpdb->prefix . 'term_relationships'; - -if ( defined('CUSTOM_USER_TABLE') ) - $wpdb->users = CUSTOM_USER_TABLE; -if ( defined('CUSTOM_USER_META_TABLE') ) - $wpdb->usermeta = CUSTOM_USER_META_TABLE; - -if ( file_exists(ABSPATH . 'wp-content/object-cache.php') ) - require_once (ABSPATH . 'wp-content/object-cache.php'); -else - require_once (ABSPATH . WPINC . '/cache.php'); - -wp_cache_init(); - -require (ABSPATH . WPINC . '/classes.php'); -require (ABSPATH . WPINC . '/plugin.php'); -require (ABSPATH . WPINC . '/default-filters.php'); -include_once(ABSPATH . WPINC . '/streams.php'); -include_once(ABSPATH . WPINC . '/gettext.php'); -require_once (ABSPATH . WPINC . '/l10n.php'); - -if ( !is_blog_installed() && (strpos($_SERVER['PHP_SELF'], 'install.php') === false && !defined('WP_INSTALLING')) ) { - if ( defined('WP_SITEURL') ) - $link = WP_SITEURL . '/wp-admin/install.php'; - elseif (strpos($_SERVER['PHP_SELF'], 'wp-admin') !== false) - $link = preg_replace('|/wp-admin/?.*?$|', '/', $_SERVER['PHP_SELF']) . 'wp-admin/install.php'; - else - $link = preg_replace('|/[^/]+?$|', '/', $_SERVER['PHP_SELF']) . 'wp-admin/install.php'; - require_once(ABSPATH . WPINC . '/kses.php'); - require_once(ABSPATH . WPINC . '/pluggable.php'); - wp_redirect($link); - die(); // have to die here ~ Mark +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 . '/class-wp-embed.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' ); } -require (ABSPATH . WPINC . '/formatting.php'); -require (ABSPATH . WPINC . '/capabilities.php'); -require (ABSPATH . WPINC . '/query.php'); -require (ABSPATH . WPINC . '/theme.php'); -require (ABSPATH . WPINC . '/user.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 . '/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 . '/version.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'); - -if (strpos($_SERVER['PHP_SELF'], 'install.php') === false) { - // Used to guarantee unique hash cookies - $cookiehash = md5(get_option('siteurl')); - define('COOKIEHASH', $cookiehash); -} +// 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( ); -if ( !defined('USER_COOKIE') ) - define('USER_COOKIE', 'wordpressuser_'. COOKIEHASH); -if ( !defined('PASS_COOKIE') ) - define('PASS_COOKIE', 'wordpresspass_'. COOKIEHASH); -if ( !defined('TEST_COOKIE') ) - define('TEST_COOKIE', 'wordpress_test_cookie'); -if ( !defined('COOKIEPATH') ) - define('COOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('home') . '/' ) ); -if ( !defined('SITECOOKIEPATH') ) - define('SITECOOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('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_option('hack_file')) { - if (file_exists(ABSPATH . 'my-hacks.php')) - require(ABSPATH . 'my-hacks.php'); +// Load must-use plugins. +foreach ( wp_get_mu_plugins() as $mu_plugin ) { + include_once( $mu_plugin ); } +unset( $mu_plugin ); -if ( get_option('active_plugins') ) { - $current_plugins = get_option('active_plugins'); - if ( is_array($current_plugins) ) { - foreach ($current_plugins as $plugin) { - if ('' != $plugin && file_exists(ABSPATH . PLUGINDIR . '/' . $plugin)) - include_once(ABSPATH . PLUGINDIR . '/' . $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.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(); -do_action('sanitize_comment_cookies'); +// Register the default theme directory root +register_theme_directory( get_theme_root() ); -$wp_the_query =& new WP_Query(); -$wp_query =& $wp_the_query; -$wp_rewrite =& new WP_Rewrite(); -$wp =& new WP(); +// Load active plugins. +foreach ( wp_get_active_and_valid_plugins() as $plugin ) + include_once( $plugin ); +unset( $plugin ); -validate_current_theme(); -define('TEMPLATEPATH', get_template_directory()); -define('STYLESHEETPATH', get_stylesheet_directory()); +// 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(); + +/** + * WordPress User Roles + * @global object $wp_roles + * @since 2.0.0 + */ +$GLOBALS['wp_roles'] = new WP_Roles(); + +do_action( 'setup_theme' ); + +// Define the template related constants. +wp_templating_constants( ); // Load the default text localization domain. load_default_textdomain(); $locale = get_locale(); -$locale_file = ABSPATH . LANGDIR . "/$locale.php"; -if ( is_readable($locale_file) ) - require_once($locale_file); +$locale_file = WP_LANG_DIR . "/$locale.php"; +if ( ( 0 === validate_file( $locale ) ) && is_readable( $locale_file ) ) + require( $locale_file ); +unset( $locale_file ); // Pull in locale data after loading text domain. -require_once(ABSPATH . WPINC . '/locale.php'); - -$wp_locale =& new WP_Locale(); - -// Load functions for active theme. -if ( TEMPLATEPATH !== STYLESHEETPATH && file_exists(STYLESHEETPATH . '/functions.php') ) - include(STYLESHEETPATH . '/functions.php'); -if ( file_exists(TEMPLATEPATH . '/functions.php') ) - include(TEMPLATEPATH . '/functions.php'); - -function shutdown_action_hook() { - do_action('shutdown'); - wp_cache_close(); +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); +} -?> +/** + * 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');