diff -r 2f6f6f7551ca -r 32102edaa81b web/wp-includes/load.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/wp-includes/load.php Mon Nov 19 18:26:13 2012 +0100 @@ -0,0 +1,737 @@ + $v ) + if ( !in_array( $k, $no_unset ) && isset( $GLOBALS[$k] ) ) { + $GLOBALS[$k] = null; + unset( $GLOBALS[$k] ); + } +} + +/** + * Fix $_SERVER variables for various setups. + * + * @access private + * @since 3.0.0 + */ +function wp_fix_server_vars() { + global $PHP_SELF; + + $default_server_values = array( + 'SERVER_SOFTWARE' => '', + 'REQUEST_URI' => '', + ); + + $_SERVER = array_merge( $default_server_values, $_SERVER ); + + // Fix for IIS when running with PHP ISAPI + if ( empty( $_SERVER['REQUEST_URI'] ) || ( php_sapi_name() != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) { + + // 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 { + // Use ORIG_PATH_INFO if there is no PATH_INFO + if ( !isset( $_SERVER['PATH_INFO'] ) && isset( $_SERVER['ORIG_PATH_INFO'] ) ) + $_SERVER['PATH_INFO'] = $_SERVER['ORIG_PATH_INFO']; + + // Some IIS + PHP configurations puts the script-name in the path-info (No need to append it twice) + if ( isset( $_SERVER['PATH_INFO'] ) ) { + if ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] ) + $_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 ( ! empty( $_SERVER['QUERY_STRING'] ) ) { + $_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING']; + } + } + } + + // 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'] ); + + // Fix empty PHP_SELF + $PHP_SELF = $_SERVER['PHP_SELF']; + if ( empty( $PHP_SELF ) ) + $_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace( '/(\?.*)?$/', '', $_SERVER["REQUEST_URI"] ); +} + +/** + * Check for the required PHP version, and the MySQL extension or a database drop-in. + * + * Dies if requirements are not met. + * + * @access private + * @since 3.0.0 + */ +function wp_check_php_mysql_versions() { + global $required_php_version, $wp_version; + $php_version = phpversion(); + if ( version_compare( $required_php_version, $php_version, '>' ) ) { + wp_load_translations_early(); + die( sprintf( __( 'Your server is running PHP version %1$s but WordPress %2$s requires at least %3$s.' ), $php_version, $wp_version, $required_php_version ) ); + } + + if ( ! extension_loaded( 'mysql' ) && ! file_exists( WP_CONTENT_DIR . '/db.php' ) ) { + wp_load_translations_early(); + die( __( 'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.' ) ); + } +} + +/** + * Don't load all of WordPress when handling a favicon.ico request. + * Instead, send the headers for a zero-length favicon and bail. + * + * @since 3.0.0 + */ +function wp_favicon_request() { + if ( '/favicon.ico' == $_SERVER['REQUEST_URI'] ) { + header('Content-Type: image/vnd.microsoft.icon'); + header('Content-Length: 0'); + exit; + } +} + +/** + * Dies with a maintenance message when conditions are met. + * + * Checks for a file in the WordPress root directory named ".maintenance". + * This file will contain the variable $upgrading, set to the time the file + * was created. If the file was created less than 10 minutes ago, WordPress + * enters maintenance mode and displays a message. + * + * The default message can be replaced by using a drop-in (maintenance.php in + * the wp-content directory). + * + * @access private + * @since 3.0.0 + */ +function wp_maintenance() { + if ( !file_exists( ABSPATH . '.maintenance' ) || defined( 'WP_INSTALLING' ) ) + return; + + global $upgrading; + + include( ABSPATH . '.maintenance' ); + // If the $upgrading timestamp is older than 10 minutes, don't die. + if ( ( time() - $upgrading ) >= 600 ) + return; + + if ( file_exists( WP_CONTENT_DIR . '/maintenance.php' ) ) { + require_once( WP_CONTENT_DIR . '/maintenance.php' ); + die(); + } + + wp_load_translations_early(); + + $protocol = $_SERVER["SERVER_PROTOCOL"]; + if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol ) + $protocol = 'HTTP/1.0'; + header( "$protocol 503 Service Unavailable", true, 503 ); + header( 'Content-Type: text/html; charset=utf-8' ); + header( 'Retry-After: 600' ); +?> + + > + + + <?php _e( 'Maintenance' ); ?> + + + +

+ + + + * $nTimePageTookToExecute = timer_stop(); + * echo $nTimePageTookToExecute; + * + * + * Or instead, you can do: + * + * timer_stop(1); + * + * which will do what the above does. If you need the result, you can assign it to a variable, but + * in most cases, you only need to echo it. + * + * @since 0.71 + * @global float $timestart Seconds from when timer_start() is called + * @global float $timeend Seconds from when function is called + * + * @param int $display Use '0' or null to not echo anything and 1 to echo the total time + * @param int $precision The amount of digits from the right of the decimal to display. Default is 3. + * @return float The "second.microsecond" finished time calculation + */ +function timer_stop( $display = 0, $precision = 3 ) { // if called like timer_stop(1), will echo $timetotal + global $timestart, $timeend; + $timeend = microtime( true ); + $timetotal = $timeend - $timestart; + $r = ( function_exists( 'number_format_i18n' ) ) ? number_format_i18n( $timetotal, $precision ) : number_format( $timetotal, $precision ); + if ( $display ) + echo $r; + return $r; +} + +/** + * Sets PHP error handling and handles WordPress debug mode. + * + * Uses three constants: WP_DEBUG, WP_DEBUG_DISPLAY, and WP_DEBUG_LOG. All three can be + * defined in wp-config.php. Example: define( 'WP_DEBUG', true ); + * + * WP_DEBUG_DISPLAY and WP_DEBUG_LOG perform no function unless WP_DEBUG is true. + * WP_DEBUG defaults to false. + * + * When WP_DEBUG is true, all PHP notices are reported. WordPress will also display + * notices, including one when a deprecated WordPress function, function argument, + * or file is used. Deprecated code may be removed from a later version. + * + * It is strongly recommended that plugin and theme developers use WP_DEBUG in their + * development environments. + * + * When WP_DEBUG_DISPLAY is true, WordPress will force errors to be displayed. + * WP_DEBUG_DISPLAY defaults to true. Defining it as null prevents WordPress from + * changing the global configuration setting. Defining WP_DEBUG_DISPLAY as false + * will force errors to be hidden. + * + * When WP_DEBUG_LOG is true, errors will be logged to wp-content/debug.log. + * WP_DEBUG_LOG defaults to false. + * + * @access private + * @since 3.0.0 + */ +function wp_debug_mode() { + if ( WP_DEBUG ) { + // E_DEPRECATED is a core PHP constant in PHP 5.3. Don't define this yourself. + // The two statements are equivalent, just one is for 5.3+ and for less than 5.3. + if ( defined( 'E_DEPRECATED' ) ) + error_reporting( E_ALL & ~E_DEPRECATED & ~E_STRICT ); + else + error_reporting( E_ALL ); + + if ( WP_DEBUG_DISPLAY ) + ini_set( 'display_errors', 1 ); + elseif ( null !== WP_DEBUG_DISPLAY ) + ini_set( 'display_errors', 0 ); + + if ( WP_DEBUG_LOG ) { + ini_set( 'log_errors', 1 ); + ini_set( 'error_log', WP_CONTENT_DIR . '/debug.log' ); + } + } else { + error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR ); + } +} + +/** + * Sets the location of the language directory. + * + * To set directory manually, define WP_LANG_DIR in wp-config.php. + * + * If the language directory exists within WP_CONTENT_DIR, that is used. + * Otherwise if the language directory exists within WPINC, that's used. + * Finally, if neither of the preceding directories are found, + * WP_CONTENT_DIR/languages is used. + * + * The WP_LANG_DIR constant was introduced in 2.1.0. + * + * @access private + * @since 3.0.0 + */ +function wp_set_lang_dir() { + if ( !defined( 'WP_LANG_DIR' ) ) { + if ( file_exists( WP_CONTENT_DIR . '/languages' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) || !@is_dir(ABSPATH . WPINC . '/languages') ) { + define( 'WP_LANG_DIR', WP_CONTENT_DIR . '/languages' ); // no leading slash, no trailing slash, full path, not relative to ABSPATH + if ( !defined( 'LANGDIR' ) ) { + // Old static relative path maintained for limited backwards compatibility - won't work in some cases + define( 'LANGDIR', 'wp-content/languages' ); + } + } else { + define( 'WP_LANG_DIR', ABSPATH . WPINC . '/languages' ); // no leading slash, no trailing slash, full path, not relative to ABSPATH + if ( !defined( 'LANGDIR' ) ) { + // Old relative path maintained for backwards compatibility + define( 'LANGDIR', WPINC . '/languages' ); + } + } + } +} + +/** + * Load the correct database class file. + * + * This function is used to load the database class file either at runtime or by + * wp-admin/setup-config.php. We must globalize $wpdb to ensure that it is + * defined globally by the inline code in wp-db.php. + * + * @since 2.5.0 + * @global $wpdb WordPress Database Object + */ +function require_wp_db() { + global $wpdb; + + require_once( ABSPATH . WPINC . '/wp-db.php' ); + if ( file_exists( WP_CONTENT_DIR . '/db.php' ) ) + require_once( WP_CONTENT_DIR . '/db.php' ); + + if ( isset( $wpdb ) ) + return; + + $wpdb = new wpdb( DB_USER, DB_PASSWORD, DB_NAME, DB_HOST ); +} + +/** + * Sets the database table prefix and the format specifiers for database table columns. + * + * Columns not listed here default to %s. + * + * @see wpdb::$field_types Since 2.8.0 + * @see wpdb::prepare() + * @see wpdb::insert() + * @see wpdb::update() + * @see wpdb::set_prefix() + * + * @access private + * @since 3.0.0 + */ +function wp_set_wpdb_vars() { + global $wpdb, $table_prefix; + if ( !empty( $wpdb->error ) ) + dead_db(); + + $wpdb->field_types = array( 'post_author' => '%d', 'post_parent' => '%d', 'menu_order' => '%d', 'term_id' => '%d', 'term_group' => '%d', 'term_taxonomy_id' => '%d', + 'parent' => '%d', 'count' => '%d','object_id' => '%d', 'term_order' => '%d', 'ID' => '%d', 'commment_ID' => '%d', 'comment_post_ID' => '%d', 'comment_parent' => '%d', + 'user_id' => '%d', 'link_id' => '%d', 'link_owner' => '%d', 'link_rating' => '%d', 'option_id' => '%d', 'blog_id' => '%d', 'meta_id' => '%d', 'post_id' => '%d', + 'user_status' => '%d', 'umeta_id' => '%d', 'comment_karma' => '%d', 'comment_count' => '%d', + // multisite: + 'active' => '%d', 'cat_id' => '%d', 'deleted' => '%d', 'lang_id' => '%d', 'mature' => '%d', 'public' => '%d', 'site_id' => '%d', 'spam' => '%d', + ); + + $prefix = $wpdb->set_prefix( $table_prefix ); + + if ( is_wp_error( $prefix ) ) { + wp_load_translations_early(); + wp_die( __( 'ERROR: $table_prefix in wp-config.php can only contain numbers, letters, and underscores.' ) ); + } +} + +/** + * Starts the WordPress object cache. + * + * If an object-cache.php file exists in the wp-content directory, + * it uses that drop-in as an external object cache. + * + * @access private + * @since 3.0.0 + */ +function wp_start_object_cache() { + global $_wp_using_ext_object_cache; + + $first_init = false; + if ( ! function_exists( 'wp_cache_init' ) ) { + if ( file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) { + require_once ( WP_CONTENT_DIR . '/object-cache.php' ); + $_wp_using_ext_object_cache = true; + } else { + require_once ( ABSPATH . WPINC . '/cache.php' ); + $_wp_using_ext_object_cache = false; + } + $first_init = true; + } else if ( !$_wp_using_ext_object_cache && file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) { + // Sometimes advanced-cache.php can load object-cache.php before it is loaded here. + // This breaks the function_exists check above and can result in $_wp_using_ext_object_cache + // being set incorrectly. Double check if an external cache exists. + $_wp_using_ext_object_cache = true; + } + + // If cache supports reset, reset instead of init if already initialized. + // Reset signals to the cache that global IDs have changed and it may need to update keys + // and cleanup caches. + if ( !$first_init && function_exists('wp_cache_reset') ) + wp_cache_reset(); + else + wp_cache_init(); + + if ( function_exists( 'wp_cache_add_global_groups' ) ) { + wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'user_meta', 'site-transient', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss', 'global-posts' ) ); + wp_cache_add_non_persistent_groups( array( 'comment', 'counts', 'plugins' ) ); + } +} + +/** + * Redirects to the installer if WordPress is not installed. + * + * Dies with an error message when multisite is enabled. + * + * @access private + * @since 3.0.0 + */ +function wp_not_installed() { + if ( is_multisite() ) { + if ( ! is_blog_installed() && ! defined( 'WP_INSTALLING' ) ) + wp_die( __( 'The site you have requested is not installed properly. Please contact the system administrator.' ) ); + } elseif ( ! is_blog_installed() && false === strpos( $_SERVER['PHP_SELF'], 'install.php' ) && !defined( 'WP_INSTALLING' ) ) { + + $link = wp_guess_url() . '/wp-admin/install.php'; + + require( ABSPATH . WPINC . '/kses.php' ); + require( ABSPATH . WPINC . '/pluggable.php' ); + require( ABSPATH . WPINC . '/formatting.php' ); + wp_redirect( $link ); + die(); + } +} + +/** + * Returns array of must-use plugin files to be included in global scope. + * + * The default directory is wp-content/mu-plugins. To change the default directory + * manually, define WPMU_PLUGIN_DIR and WPMU_PLUGIN_URL + * in wp-config.php. + * + * @access private + * @since 3.0.0 + * @return array Files to include + */ +function wp_get_mu_plugins() { + $mu_plugins = array(); + if ( !is_dir( WPMU_PLUGIN_DIR ) ) + return $mu_plugins; + if ( ! $dh = opendir( WPMU_PLUGIN_DIR ) ) + return $mu_plugins; + while ( ( $plugin = readdir( $dh ) ) !== false ) { + if ( substr( $plugin, -4 ) == '.php' ) + $mu_plugins[] = WPMU_PLUGIN_DIR . '/' . $plugin; + } + closedir( $dh ); + sort( $mu_plugins ); + + return $mu_plugins; +} + +/** + * Returns array of plugin files to be included in global scope. + * + * The default directory is wp-content/plugins. To change the default directory + * manually, define WP_PLUGIN_DIR and WP_PLUGIN_URL + * in wp-config.php. + * + * @access private + * @since 3.0.0 + * @return array Files to include + */ +function wp_get_active_and_valid_plugins() { + $plugins = array(); + $active_plugins = (array) get_option( 'active_plugins', array() ); + + // Check for hacks file if the option is enabled + if ( get_option( 'hack_file' ) && file_exists( ABSPATH . 'my-hacks.php' ) ) { + _deprecated_file( 'my-hacks.php', '1.5' ); + array_unshift( $plugins, ABSPATH . 'my-hacks.php' ); + } + + if ( empty( $active_plugins ) || defined( 'WP_INSTALLING' ) ) + return $plugins; + + $network_plugins = is_multisite() ? wp_get_active_network_plugins() : false; + + foreach ( $active_plugins as $plugin ) { + if ( ! validate_file( $plugin ) // $plugin must validate as file + && '.php' == substr( $plugin, -4 ) // $plugin must end with '.php' + && file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist + // not already included as a network plugin + && ( ! $network_plugins || ! in_array( WP_PLUGIN_DIR . '/' . $plugin, $network_plugins ) ) + ) + $plugins[] = WP_PLUGIN_DIR . '/' . $plugin; + } + return $plugins; +} + +/** + * Sets internal encoding using mb_internal_encoding(). + * + * In most cases the default internal encoding is latin1, which is of no use, + * since we want to use the mb_ functions for utf-8 strings. + * + * @access private + * @since 3.0.0 + */ +function wp_set_internal_encoding() { + if ( function_exists( 'mb_internal_encoding' ) ) { + if ( !@mb_internal_encoding( get_option( 'blog_charset' ) ) ) + mb_internal_encoding( 'UTF-8' ); + } +} + +/** + * Add magic quotes to $_GET, $_POST, $_COOKIE, and $_SERVER. + * + * Also forces $_REQUEST to be $_GET + $_POST. If $_SERVER, $_COOKIE, + * or $_ENV are needed, use those superglobals directly. + * + * @access private + * @since 3.0.0 + */ +function wp_magic_quotes() { + // If already slashed, strip. + if ( get_magic_quotes_gpc() ) { + $_GET = stripslashes_deep( $_GET ); + $_POST = stripslashes_deep( $_POST ); + $_COOKIE = stripslashes_deep( $_COOKIE ); + } + + // Escape with wpdb. + $_GET = add_magic_quotes( $_GET ); + $_POST = add_magic_quotes( $_POST ); + $_COOKIE = add_magic_quotes( $_COOKIE ); + $_SERVER = add_magic_quotes( $_SERVER ); + + // Force REQUEST to be GET + POST. + $_REQUEST = array_merge( $_GET, $_POST ); +} + +/** + * Runs just before PHP shuts down execution. + * + * @access private + * @since 1.2.0 + */ +function shutdown_action_hook() { + do_action( 'shutdown' ); + wp_cache_close(); +} + +/** + * Copy an object. + * + * @since 2.7.0 + * @deprecated 3.2 + * + * @param object $object The object to clone + * @return object The cloned object + */ + +function wp_clone( $object ) { + // Use parens for clone to accommodate PHP 4. See #17880 + return clone( $object ); +} + +/** + * Whether the current request is for a network or blog admin page + * + * Does not inform on whether the user is an admin! Use capability checks to + * tell if the user should be accessing a section or not. + * + * @since 1.5.1 + * + * @return bool True if inside WordPress administration pages. + */ +function is_admin() { + if ( defined( 'WP_ADMIN' ) ) + return WP_ADMIN; + return false; +} + +/** + * Whether the current request is for a blog admin screen /wp-admin/ + * + * Does not inform on whether the user is a blog admin! Use capability checks to + * tell if the user should be accessing a section or not. + * + * @since 3.1.0 + * + * @return bool True if inside WordPress network administration pages. + */ +function is_blog_admin() { + if ( defined( 'WP_BLOG_ADMIN' ) ) + return WP_BLOG_ADMIN; + return false; +} + +/** + * Whether the current request is for a network admin screen /wp-admin/network/ + * + * Does not inform on whether the user is a network admin! Use capability checks to + * tell if the user should be accessing a section or not. + * + * @since 3.1.0 + * + * @return bool True if inside WordPress network administration pages. + */ +function is_network_admin() { + if ( defined( 'WP_NETWORK_ADMIN' ) ) + return WP_NETWORK_ADMIN; + return false; +} + +/** + * Whether the current request is for a user admin screen /wp-admin/user/ + * + * Does not inform on whether the user is an admin! Use capability checks to + * tell if the user should be accessing a section or not. + * + * @since 3.1.0 + * + * @return bool True if inside WordPress user administration pages. + */ +function is_user_admin() { + if ( defined( 'WP_USER_ADMIN' ) ) + return WP_USER_ADMIN; + return false; +} + +/** + * Whether Multisite support is enabled + * + * @since 3.0.0 + * + * @return bool True if multisite is enabled, false otherwise. + */ +function is_multisite() { + if ( defined( 'MULTISITE' ) ) + return MULTISITE; + + if ( defined( 'SUBDOMAIN_INSTALL' ) || defined( 'VHOST' ) || defined( 'SUNRISE' ) ) + return true; + + return false; +} + +/** + * Attempts an early load of translations. + * + * Used for errors encountered during the initial loading process, before the locale has been + * properly detected and loaded. + * + * Designed for unusual load sequences (like setup-config.php) or for when the script will then + * terminate with an error, otherwise there is a risk that a file can be double-included. + * + * @since 3.4.0 + * @access private + */ +function wp_load_translations_early() { + global $text_direction, $wp_locale; + + static $loaded = false; + if ( $loaded ) + return; + $loaded = true; + + if ( function_exists( 'did_action' ) && did_action( 'init' ) ) + return; + + // We need $wp_local_package + require ABSPATH . WPINC . '/version.php'; + + // Translation and localization + require_once ABSPATH . WPINC . '/pomo/mo.php'; + require_once ABSPATH . WPINC . '/l10n.php'; + require_once ABSPATH . WPINC . '/locale.php'; + + // General libraries + require_once ABSPATH . WPINC . '/plugin.php'; + + $locales = $locations = array(); + + while ( true ) { + if ( defined( 'WPLANG' ) ) { + if ( '' == WPLANG ) + break; + $locales[] = WPLANG; + } + + if ( isset( $wp_local_package ) ) + $locales[] = $wp_local_package; + + if ( ! $locales ) + break; + + if ( defined( 'WP_LANG_DIR' ) && @is_dir( WP_LANG_DIR ) ) + $locations[] = WP_LANG_DIR; + + if ( defined( 'WP_CONTENT_DIR' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) ) + $locations[] = WP_CONTENT_DIR . '/languages'; + + if ( @is_dir( ABSPATH . 'wp-content/languages' ) ) + $locations[] = ABSPATH . 'wp-content/languages'; + + if ( @is_dir( ABSPATH . WPINC . '/languages' ) ) + $locations[] = ABSPATH . WPINC . '/languages'; + + if ( ! $locations ) + break; + + $locations = array_unique( $locations ); + + foreach ( $locales as $locale ) { + foreach ( $locations as $location ) { + if ( file_exists( $location . '/' . $locale . '.mo' ) ) { + load_textdomain( 'default', $location . '/' . $locale . '.mo' ); + if ( defined( 'WP_SETUP_CONFIG' ) && file_exists( $location . '/admin-' . $locale . '.mo' ) ) + load_textdomain( 'default', $location . '/admin-' . $locale . '.mo' ); + break 2; + } + } + } + + break; + } + + $wp_locale = new WP_Locale(); +}