/php/wordpress/wp-settings.php
PHP | 323 lines | 151 code | 62 blank | 110 comment | 18 complexity | 341c3263ead4608f6e90a517af87db1a MD5 | raw file
- <?php
- /**
- * 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();
- // Check if we're in WP_DEBUG mode.
- wp_debug_mode();
- // 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' );
- // Define WP_LANG_DIR if not set.
- wp_set_lang_dir();
- // 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' );
- // Include the wpdb class and, if present, a db.php database drop-in.
- require_wp_db();
- // Set the database table prefix and the format specifiers for database table columns.
- $GLOBALS['table_prefix'] = $table_prefix;
- wp_set_wpdb_vars();
- // Start the WordPress object cache, or an external object cache if the drop-in is present.
- wp_start_object_cache();
- // Attach the default filters.
- require( ABSPATH . WPINC . '/default-filters.php' );
- // 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 );
- }
- 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' );
- }
- // 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 );
- // Load network activated plugins.
- if ( is_multisite() ) {
- foreach( wp_get_active_network_plugins() as $network_plugin ) {
- include_once( $network_plugin );
- }
- unset( $network_plugin );
- }
- do_action( 'muplugins_loaded' );
- if ( is_multisite() )
- ms_cookie_constants( );
- // Define constants after multisite is loaded. Cookie-related constants may be overridden in ms_network_cookies().
- wp_cookie_constants( );
- // Define and enforce our SSL constants
- wp_ssl_constants( );
- // Create common globals.
- require( ABSPATH . WPINC . '/vars.php' );
- // 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();
- // Register the default theme directory root
- register_theme_directory( get_theme_root() );
- // 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();
- $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 );
- // 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' );
- }
- 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');