WordPress/wp-settings.php
2008-10-18 20:46:30 +00:00

600 lines
18 KiB
PHP

<?php
/**
* Used to setup and fix common variables and include
* the WordPress procedural and class library.
*
* You should not have to change this file and allows
* for some configuration in wp-config.php.
*
* @package WordPress
*/
if ( !defined('WP_MEMORY_LIMIT') )
define('WP_MEMORY_LIMIT', '32M');
if ( function_exists('memory_get_usage') && ( (int) @ini_get('memory_limit') < abs(intval(WP_MEMORY_LIMIT)) ) )
@ini_set('memory_limit', WP_MEMORY_LIMIT);
/**
* Turn register globals off.
*
* @access private
* @since 2.1.0
* @return null Will return null if register_globals PHP directive was disabled
*/
function wp_unregister_GLOBALS() {
if ( !ini_get('register_globals') )
return;
if ( isset($_REQUEST['GLOBALS']) )
die('GLOBALS overwrite attempt detected');
// Variables that shouldn't be unset
$noUnset = array('GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES', 'table_prefix');
$input = array_merge($_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset($_SESSION) && is_array($_SESSION) ? $_SESSION : array());
foreach ( $input as $k => $v )
if ( !in_array($k, $noUnset) && isset($GLOBALS[$k]) ) {
$GLOBALS[$k] = NULL;
unset($GLOBALS[$k]);
}
}
wp_unregister_GLOBALS();
unset( $wp_filter, $cache_lastcommentmodified, $cache_lastpostdate );
/**
* The $blog_id global, which you can change in the config allows you to create a simple
* multiple blog installation using just one WordPress and changing $blog_id around.
*
* @global int $blog_id
* @since 2.0.0
*/
if ( ! isset($blog_id) )
$blog_id = 1;
// 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'] = $_SERVER['HTTP_X_REWRITE_URL'];
}
else
{
// Use ORIG_PATH_INFO if there is no PATH_INFO
if ( !isset($_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'] . $_SERVER['PATH_INFO'];
}
// Append the query string if it exists and isn't null
if (isset($_SERVER['QUERY_STRING']) && !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"]);
if ( version_compare( '4.3', phpversion(), '>' ) ) {
die( sprintf( /*WP_I18N_OLD_PHP*/'Your server is running PHP version %s but WordPress requires at least 4.3.'/*/WP_I18N_OLD_PHP*/, phpversion() ) );
}
if ( !defined('WP_CONTENT_DIR') )
define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' ); // no trailing slash, full paths only - WP_CONTENT_URL is defined further down
if ( file_exists(ABSPATH . '.maintenance') && !defined('WP_INSTALLING') ) {
include(ABSPATH . '.maintenance');
// If the $upgrading timestamp is older than 10 minutes, don't die.
if ( ( time() - $upgrading ) < 600 ) {
if ( file_exists( WP_CONTENT_DIR . '/maintenance.php' ) ) {
require_once( WP_CONTENT_DIR . '/maintenance.php' );
die();
}
$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' );
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Maintenance</title>
</head>
<body>
<h1>Briefly unavailable for scheduled maintenance. Check back in a minute.</h1>
</body>
</html>
<?php
die();
}
}
if ( !extension_loaded('mysql') && !file_exists(WP_CONTENT_DIR . '/db.php') )
die( /*WP_I18N_OLD_MYSQL*/'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.'/*/WP_I18N_OLD_MYSQL*/ );
/**
* PHP 4 standard microtime start capture.
*
* @access private
* @since 0.71
* @global int $timestart Seconds and Microseconds added together from when function is called.
* @return bool Always returns true.
*/
function timer_start() {
global $timestart;
$mtime = explode(' ', microtime() );
$mtime = $mtime[1] + $mtime[0];
$timestart = $mtime;
return true;
}
/**
* Return and/or display the time from the page start to when function is called.
*
* You can get the results and print them by doing:
* <code>
* $nTimePageTookToExecute = timer_stop();
* echo $nTimePageTookToExecute;
* </code>
*
* Or instead, you can do:
* <code>
* timer_stop(1);
* </code>
* which will do what the above does. If you need the result, you can assign it to a variable, but
* most cases, you only need to echo it.
*
* @since 0.71
* @global int $timestart Seconds and Microseconds added together from when timer_start() is called
* @global int $timeend Seconds and Microseconds added together 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;
$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 $r;
}
timer_start();
// Add define('WP_DEBUG',true); to wp-config.php to enable display of notices during development.
if (defined('WP_DEBUG') and WP_DEBUG == true) {
error_reporting(E_ALL);
} else {
error_reporting(E_ALL ^ E_NOTICE ^ E_USER_NOTICE);
}
// For an advanced caching plugin to use, static because you would only want one
if ( defined('WP_CACHE') )
@include WP_CONTENT_DIR . '/advanced-cache.php';
/**
* Stores the location of the WordPress directory of functions, classes, and core content.
*
* @since 1.0.0
*/
define('WPINC', 'wp-includes');
if ( !defined('WP_LANG_DIR') ) {
/**
* Stores the location of the language directory. First looks for language folder in WP_CONTENT_DIR
* and uses that folder if it exists. Or it uses the "languages" folder in WPINC.
*
* @since 2.1.0
*/
if ( file_exists(WP_CONTENT_DIR . '/languages') && @is_dir(WP_CONTENT_DIR . '/languages') ) {
define('WP_LANG_DIR', WP_CONTENT_DIR . '/languages'); // no leading slash, no trailing slash, full path, not relative to ABSPATH
if (!defined('LANGDIR')) {
// Old static relative path maintained for limited backwards compatibility - won't work in some cases
define('LANGDIR', 'wp-content/languages');
}
} else {
define('WP_LANG_DIR', ABSPATH . WPINC . '/languages'); // no leading slash, no trailing slash, full path, not relative to ABSPATH
if (!defined('LANGDIR')) {
// Old relative path maintained for backwards compatibility
define('LANGDIR', WPINC . '/languages');
}
}
}
require (ABSPATH . WPINC . '/compat.php');
require (ABSPATH . WPINC . '/functions.php');
require (ABSPATH . WPINC . '/classes.php');
require_wp_db();
if ( !empty($wpdb->error) )
dead_db();
$prefix = $wpdb->set_prefix($table_prefix);
if ( is_wp_error($prefix) )
wp_die(/*WP_I18N_BAD_PREFIX*/'<strong>ERROR</strong>: <code>$table_prefix</code> in <code>wp-config.php</code> can only contain numbers, letters, and underscores.'/*/WP_I18N_BAD_PREFIX*/);
if ( file_exists(WP_CONTENT_DIR . '/object-cache.php') )
require_once (WP_CONTENT_DIR . '/object-cache.php');
else
require_once (ABSPATH . WPINC . '/cache.php');
wp_cache_init();
if ( function_exists('wp_cache_add_global_groups') ) {
wp_cache_add_global_groups(array ('users', 'userlogins', 'usermeta'));
wp_cache_add_non_persistent_groups(array( 'comment', 'counts', 'plugins' ));
}
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
}
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');
require (ABSPATH . WPINC . '/shortcodes.php');
require (ABSPATH . WPINC . '/media.php');
require (ABSPATH . WPINC . '/http.php');
if ( !defined('WP_CONTENT_URL') )
define( 'WP_CONTENT_URL', get_option('siteurl') . '/wp-content'); // full url - WP_CONTENT_DIR is defined further up
/**
* Allows for the plugins directory to be moved from the default location.
*
* @since 2.6.0
*/
if ( !defined('WP_PLUGIN_DIR') )
define( 'WP_PLUGIN_DIR', WP_CONTENT_DIR . '/plugins' ); // full path, no trailing slash
/**
* Allows for the plugins directory to be moved from the default location.
*
* @since 2.6.0
*/
if ( !defined('WP_PLUGIN_URL') )
define( 'WP_PLUGIN_URL', WP_CONTENT_URL . '/plugins' ); // full url, no trailing slash
/**
* Allows for the plugins directory to be moved from the default location.
*
* @since 2.1.0
*/
if ( !defined('PLUGINDIR') )
define( 'PLUGINDIR', 'wp-content/plugins' ); // Relative to ABSPATH. For back compat.
if ( ! defined('WP_INSTALLING') ) {
// Used to guarantee unique hash cookies
$cookiehash = md5(get_option('siteurl'));
/**
* Used to guarantee unique hash cookies
* @since 1.5
*/
define('COOKIEHASH', $cookiehash);
}
/**
* Should be exactly the same as the default value of SECRET_KEY in wp-config-sample.php
* @since 2.5.0
*/
$wp_default_secret_key = 'put your unique phrase here';
/**
* It is possible to define this in wp-config.php
* @since 2.0.0
*/
if ( !defined('USER_COOKIE') )
define('USER_COOKIE', 'wordpressuser_' . COOKIEHASH);
/**
* It is possible to define this in wp-config.php
* @since 2.0.0
*/
if ( !defined('PASS_COOKIE') )
define('PASS_COOKIE', 'wordpresspass_' . COOKIEHASH);
/**
* It is possible to define this in wp-config.php
* @since 2.5.0
*/
if ( !defined('AUTH_COOKIE') )
define('AUTH_COOKIE', 'wordpress_' . COOKIEHASH);
/**
* It is possible to define this in wp-config.php
* @since 2.6.0
*/
if ( !defined('SECURE_AUTH_COOKIE') )
define('SECURE_AUTH_COOKIE', 'wordpress_sec_' . COOKIEHASH);
/**
* It is possible to define this in wp-config.php
* @since 2.6.0
*/
if ( !defined('LOGGED_IN_COOKIE') )
define('LOGGED_IN_COOKIE', 'wordpress_logged_in_' . COOKIEHASH);
/**
* It is possible to define this in wp-config.php
* @since 2.3.0
*/
if ( !defined('TEST_COOKIE') )
define('TEST_COOKIE', 'wordpress_test_cookie');
/**
* It is possible to define this in wp-config.php
* @since 1.2.0
*/
if ( !defined('COOKIEPATH') )
define('COOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('home') . '/' ) );
/**
* It is possible to define this in wp-config.php
* @since 1.5.0
*/
if ( !defined('SITECOOKIEPATH') )
define('SITECOOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('siteurl') . '/' ) );
/**
* It is possible to define this in wp-config.php
* @since 2.6.0
*/
if ( !defined('ADMIN_COOKIE_PATH') )
define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH . 'wp-admin' );
/**
* It is possible to define this in wp-config.php
* @since 2.6.0
*/
if ( !defined('PLUGINS_COOKIE_PATH') )
define( 'PLUGINS_COOKIE_PATH', preg_replace('|https?://[^/]+|i', '', WP_PLUGIN_URL) );
/**
* It is possible to define this in wp-config.php
* @since 2.0.0
*/
if ( !defined('COOKIE_DOMAIN') )
define('COOKIE_DOMAIN', false);
/**
* It is possible to define this in wp-config.php
* @since 2.6.0
*/
if ( !defined('FORCE_SSL_ADMIN') )
define('FORCE_SSL_ADMIN', false);
force_ssl_admin(FORCE_SSL_ADMIN);
/**
* It is possible to define this in wp-config.php
* @since 2.6.0
*/
if ( !defined('FORCE_SSL_LOGIN') )
define('FORCE_SSL_LOGIN', false);
force_ssl_login(FORCE_SSL_LOGIN);
/**
* It is possible to define this in wp-config.php
* @since 2.5.0
*/
if ( !defined( 'AUTOSAVE_INTERVAL' ) )
define( 'AUTOSAVE_INTERVAL', 60 );
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');
}
if ( get_option('active_plugins') && !defined('WP_INSTALLING') ) {
$current_plugins = get_option('active_plugins');
if ( is_array($current_plugins) ) {
foreach ($current_plugins as $plugin) {
if ( '' != $plugin && 0 == validate_file($plugin) && file_exists(WP_PLUGIN_DIR . '/' . $plugin) )
include_once(WP_PLUGIN_DIR . '/' . $plugin);
}
}
}
require (ABSPATH . WPINC . '/pluggable.php');
/*
* 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
*/
if (function_exists('mb_internal_encoding')) {
if (!@mb_internal_encoding(get_option('blog_charset')))
mb_internal_encoding('UTF-8');
}
if ( defined('WP_CACHE') && function_exists('wp_cache_postload') )
wp_cache_postload();
do_action('plugins_loaded');
$default_constants = array( 'WP_POST_REVISIONS' => true );
foreach ( $default_constants as $c => $v )
@define( $c, $v ); // will fail if the constant is already defined
unset($default_constants, $c, $v);
// 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);
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
*/
$wp_rewrite =& new WP_Rewrite();
/**
* WordPress Object
* @global object $wp
* @since 2.0.0
*/
$wp =& new WP();
do_action('setup_theme');
/**
* Web Path to the current active template directory
* @since 1.5.0
*/
define('TEMPLATEPATH', get_template_directory());
/**
* Web Path to the current active template stylesheet directory
* @since 2.1.0
*/
define('STYLESHEETPATH', get_stylesheet_directory());
// Load the default text localization domain.
load_default_textdomain();
/**
* The locale of the blog
* @since 1.5.0
*/
$locale = get_locale();
$locale_file = WP_LANG_DIR . "/$locale.php";
if ( is_readable($locale_file) )
require_once($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
*/
$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');
/**
* Runs just before PHP shuts down execution.
*
* @access private
* @since 1.2.0
*/
function shutdown_action_hook() {
do_action('shutdown');
wp_cache_close();
}
register_shutdown_function('shutdown_action_hook');
$wp->init(); // Sets up current user.
// Everything is loaded and initialized.
do_action('init');
?>