3
* Used to setup and fix common variables and include
4
* the WordPress procedural and class library.
6
* You should not have to change this file and allows
7
* for some configuration in wp-config.php.
12
if ( !defined('WP_MEMORY_LIMIT') )
13
define('WP_MEMORY_LIMIT', '32M');
15
if ( function_exists('memory_get_usage') && ( (int) @ini_get('memory_limit') < abs(intval(WP_MEMORY_LIMIT)) ) )
16
@ini_set('memory_limit', WP_MEMORY_LIMIT);
18
set_magic_quotes_runtime(0);
19
@ini_set('magic_quotes_sybase', 0);
22
* Turn register globals off.
26
* @return null Will return null if register_globals PHP directive was disabled
28
function wp_unregister_GLOBALS() {
29
if ( !ini_get('register_globals') )
32
if ( isset($_REQUEST['GLOBALS']) )
33
die('GLOBALS overwrite attempt detected');
35
// Variables that shouldn't be unset
36
$noUnset = array('GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES', 'table_prefix');
38
$input = array_merge($_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset($_SESSION) && is_array($_SESSION) ? $_SESSION : array());
39
foreach ( $input as $k => $v )
40
if ( !in_array($k, $noUnset) && isset($GLOBALS[$k]) ) {
46
wp_unregister_GLOBALS();
48
unset( $wp_filter, $cache_lastcommentmodified, $cache_lastpostdate );
50
// Force REQUEST to be GET + POST. If SERVER, COOKIE, or ENV are needed, use those superglobals directly.
51
$_REQUEST = array_merge($_GET, $_POST);
54
* The $blog_id global, which you can change in the config allows you to create a simple
55
* multiple blog installation using just one WordPress and changing $blog_id around.
57
* @global int $blog_id
60
if ( ! isset($blog_id) )
63
// Fix for IIS when running with PHP ISAPI
64
if ( empty( $_SERVER['REQUEST_URI'] ) || ( php_sapi_name() != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) {
67
if (isset($_SERVER['HTTP_X_ORIGINAL_URL'])) {
68
$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_ORIGINAL_URL'];
71
else if (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
72
$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
76
// Use ORIG_PATH_INFO if there is no PATH_INFO
77
if ( !isset($_SERVER['PATH_INFO']) && isset($_SERVER['ORIG_PATH_INFO']) )
78
$_SERVER['PATH_INFO'] = $_SERVER['ORIG_PATH_INFO'];
80
// Some IIS + PHP configurations puts the script-name in the path-info (No need to append it twice)
81
if ( isset($_SERVER['PATH_INFO']) ) {
82
if ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] )
83
$_SERVER['REQUEST_URI'] = $_SERVER['PATH_INFO'];
85
$_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . $_SERVER['PATH_INFO'];
88
// Append the query string if it exists and isn't null
89
if (isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) {
90
$_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING'];
95
// Fix for PHP as CGI hosts that set SCRIPT_FILENAME to something ending in php.cgi for all requests
96
if ( isset($_SERVER['SCRIPT_FILENAME']) && ( strpos($_SERVER['SCRIPT_FILENAME'], 'php.cgi') == strlen($_SERVER['SCRIPT_FILENAME']) - 7 ) )
97
$_SERVER['SCRIPT_FILENAME'] = $_SERVER['PATH_TRANSLATED'];
99
// Fix for Dreamhost and other PHP as CGI hosts
100
if (strpos($_SERVER['SCRIPT_NAME'], 'php.cgi') !== false)
101
unset($_SERVER['PATH_INFO']);
103
// Fix empty PHP_SELF
104
$PHP_SELF = $_SERVER['PHP_SELF'];
105
if ( empty($PHP_SELF) )
106
$_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace("/(\?.*)?$/",'',$_SERVER["REQUEST_URI"]);
108
if ( version_compare( '4.3', phpversion(), '>' ) ) {
109
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() ) );
112
if ( !defined('WP_CONTENT_DIR') )
113
define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' ); // no trailing slash, full paths only - WP_CONTENT_URL is defined further down
115
if ( file_exists(ABSPATH . '.maintenance') && !defined('WP_INSTALLING') ) {
116
include(ABSPATH . '.maintenance');
117
// If the $upgrading timestamp is older than 10 minutes, don't die.
118
if ( ( time() - $upgrading ) < 600 ) {
119
if ( file_exists( WP_CONTENT_DIR . '/maintenance.php' ) ) {
120
require_once( WP_CONTENT_DIR . '/maintenance.php' );
124
$protocol = $_SERVER["SERVER_PROTOCOL"];
125
if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol )
126
$protocol = 'HTTP/1.0';
127
header( "$protocol 503 Service Unavailable", true, 503 );
128
header( 'Content-Type: text/html; charset=utf-8' );
130
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
131
<html xmlns="http://www.w3.org/1999/xhtml">
133
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
134
<title>Maintenance</title>
138
<h1>Briefly unavailable for scheduled maintenance. Check back in a minute.</h1>
146
if ( !extension_loaded('mysql') && !file_exists(WP_CONTENT_DIR . '/db.php') )
147
die( /*WP_I18N_OLD_MYSQL*/'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.'/*/WP_I18N_OLD_MYSQL*/ );
150
* PHP 4 standard microtime start capture.
154
* @global int $timestart Seconds and Microseconds added together from when function is called.
155
* @return bool Always returns true.
157
function timer_start() {
159
$mtime = explode(' ', microtime() );
160
$mtime = $mtime[1] + $mtime[0];
166
* Return and/or display the time from the page start to when function is called.
168
* You can get the results and print them by doing:
170
* $nTimePageTookToExecute = timer_stop();
171
* echo $nTimePageTookToExecute;
174
* Or instead, you can do:
178
* which will do what the above does. If you need the result, you can assign it to a variable, but
179
* most cases, you only need to echo it.
182
* @global int $timestart Seconds and Microseconds added together from when timer_start() is called
183
* @global int $timeend Seconds and Microseconds added together from when function is called
185
* @param int $display Use '0' or null to not echo anything and 1 to echo the total time
186
* @param int $precision The amount of digits from the right of the decimal to display. Default is 3.
187
* @return float The "second.microsecond" finished time calculation
189
function timer_stop($display = 0, $precision = 3) { //if called like timer_stop(1), will echo $timetotal
190
global $timestart, $timeend;
191
$mtime = microtime();
192
$mtime = explode(' ',$mtime);
193
$mtime = $mtime[1] + $mtime[0];
195
$timetotal = $timeend-$timestart;
196
$r = ( function_exists('number_format_i18n') ) ? number_format_i18n($timetotal, $precision) : number_format($timetotal, $precision);
203
// Add define('WP_DEBUG',true); to wp-config.php to enable display of notices during development.
204
if (defined('WP_DEBUG') and WP_DEBUG == true) {
205
error_reporting(E_ALL);
207
if ( defined('E_RECOVERABLE_ERROR') )
208
error_reporting(E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR);
210
error_reporting(E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING);
213
// For an advanced caching plugin to use, static because you would only want one
214
if ( defined('WP_CACHE') )
215
@include WP_CONTENT_DIR . '/advanced-cache.php';
218
* Stores the location of the WordPress directory of functions, classes, and core content.
222
define('WPINC', 'wp-includes');
224
if ( !defined('WP_LANG_DIR') ) {
226
* Stores the location of the language directory. First looks for language folder in WP_CONTENT_DIR
227
* and uses that folder if it exists. Or it uses the "languages" folder in WPINC.
231
if ( file_exists(WP_CONTENT_DIR . '/languages') && @is_dir(WP_CONTENT_DIR . '/languages') ) {
232
define('WP_LANG_DIR', WP_CONTENT_DIR . '/languages'); // no leading slash, no trailing slash, full path, not relative to ABSPATH
233
if (!defined('LANGDIR')) {
234
// Old static relative path maintained for limited backwards compatibility - won't work in some cases
235
define('LANGDIR', 'wp-content/languages');
238
define('WP_LANG_DIR', ABSPATH . WPINC . '/languages'); // no leading slash, no trailing slash, full path, not relative to ABSPATH
239
if (!defined('LANGDIR')) {
240
// Old relative path maintained for backwards compatibility
241
define('LANGDIR', WPINC . '/languages');
246
require (ABSPATH . WPINC . '/compat.php');
247
require (ABSPATH . WPINC . '/functions.php');
248
require (ABSPATH . WPINC . '/classes.php');
252
if ( !empty($wpdb->error) )
256
* Format specifiers for DB columns. Columns not listed here default to %s.
258
* @see wpdb:$field_types
259
* @see wpdb:prepare()
263
$wpdb->field_types = array( 'post_author' => '%d', 'post_parent' => '%d', 'menu_order' => '%d', 'term_id' => '%d', 'term_group' => '%d', 'term_taxonomy_id' => '%d',
264
'parent' => '%d', 'count' => '%d','object_id' => '%d', 'term_order' => '%d', 'ID' => '%d', 'commment_ID' => '%d', 'comment_post_ID' => '%d', 'comment_parent' => '%d',
265
'user_id' => '%d', 'link_id' => '%d', 'link_owner' => '%d', 'link_rating' => '%d', 'option_id' => '%d', 'blog_id' => '%d', 'meta_id' => '%d', 'post_id' => '%d',
266
'user_status' => '%d', 'umeta_id' => '%d', 'comment_karma' => '%d', 'comment_count' => '%d');
268
$prefix = $wpdb->set_prefix($table_prefix);
270
if ( is_wp_error($prefix) )
271
wp_die(/*WP_I18N_BAD_PREFIX*/'<strong>ERROR</strong>: <code>$table_prefix</code> in <code>wp-config.php</code> can only contain numbers, letters, and underscores.'/*/WP_I18N_BAD_PREFIX*/);
276
* Returns a cloned copy of an object.
280
* @param object $object The object to clone
281
* @return object The cloned object
283
function wp_clone( $object ) {
285
if ( !isset( $can_clone ) ) {
286
$can_clone = version_compare( phpversion(), '5.0', '>=' );
288
return $can_clone ? clone( $object ) : $object;
291
if ( file_exists(WP_CONTENT_DIR . '/object-cache.php') ) {
292
require_once (WP_CONTENT_DIR . '/object-cache.php');
293
$_wp_using_ext_object_cache = true;
295
require_once (ABSPATH . WPINC . '/cache.php');
296
$_wp_using_ext_object_cache = false;
300
if ( function_exists('wp_cache_add_global_groups') ) {
301
wp_cache_add_global_groups(array ('users', 'userlogins', 'usermeta'));
302
wp_cache_add_non_persistent_groups(array( 'comment', 'counts', 'plugins' ));
305
require (ABSPATH . WPINC . '/plugin.php');
306
require (ABSPATH . WPINC . '/default-filters.php');
307
include_once(ABSPATH . WPINC . '/pomo/mo.php');
308
require_once (ABSPATH . WPINC . '/l10n.php');
310
if ( !is_blog_installed() && (strpos($_SERVER['PHP_SELF'], 'install.php') === false && !defined('WP_INSTALLING')) ) {
311
if ( defined('WP_SITEURL') )
312
$link = WP_SITEURL . '/wp-admin/install.php';
313
elseif (strpos($_SERVER['PHP_SELF'], 'wp-admin') !== false)
314
$link = preg_replace('|/wp-admin/?.*?$|', '/', $_SERVER['PHP_SELF']) . 'wp-admin/install.php';
316
$link = preg_replace('|/[^/]+?$|', '/', $_SERVER['PHP_SELF']) . 'wp-admin/install.php';
317
require_once(ABSPATH . WPINC . '/kses.php');
318
require_once(ABSPATH . WPINC . '/pluggable.php');
319
require_once(ABSPATH . WPINC . '/formatting.php');
321
die(); // have to die here ~ Mark
324
require (ABSPATH . WPINC . '/formatting.php');
325
require (ABSPATH . WPINC . '/capabilities.php');
326
require (ABSPATH . WPINC . '/query.php');
327
require (ABSPATH . WPINC . '/theme.php');
328
require (ABSPATH . WPINC . '/user.php');
329
require (ABSPATH . WPINC . '/general-template.php');
330
require (ABSPATH . WPINC . '/link-template.php');
331
require (ABSPATH . WPINC . '/author-template.php');
332
require (ABSPATH . WPINC . '/post.php');
333
require (ABSPATH . WPINC . '/post-template.php');
334
require (ABSPATH . WPINC . '/category.php');
335
require (ABSPATH . WPINC . '/category-template.php');
336
require (ABSPATH . WPINC . '/comment.php');
337
require (ABSPATH . WPINC . '/comment-template.php');
338
require (ABSPATH . WPINC . '/rewrite.php');
339
require (ABSPATH . WPINC . '/feed.php');
340
require (ABSPATH . WPINC . '/bookmark.php');
341
require (ABSPATH . WPINC . '/bookmark-template.php');
342
require (ABSPATH . WPINC . '/kses.php');
343
require (ABSPATH . WPINC . '/cron.php');
344
require (ABSPATH . WPINC . '/version.php');
345
require (ABSPATH . WPINC . '/deprecated.php');
346
require (ABSPATH . WPINC . '/script-loader.php');
347
require (ABSPATH . WPINC . '/taxonomy.php');
348
require (ABSPATH . WPINC . '/update.php');
349
require (ABSPATH . WPINC . '/canonical.php');
350
require (ABSPATH . WPINC . '/shortcodes.php');
351
require (ABSPATH . WPINC . '/media.php');
352
require (ABSPATH . WPINC . '/http.php');
353
require (ABSPATH . WPINC . '/widgets.php');
355
if ( !defined('WP_CONTENT_URL') )
356
define( 'WP_CONTENT_URL', get_option('siteurl') . '/wp-content'); // full url - WP_CONTENT_DIR is defined further up
359
* Allows for the plugins directory to be moved from the default location.
363
if ( !defined('WP_PLUGIN_DIR') )
364
define( 'WP_PLUGIN_DIR', WP_CONTENT_DIR . '/plugins' ); // full path, no trailing slash
367
* Allows for the plugins directory to be moved from the default location.
371
if ( !defined('WP_PLUGIN_URL') )
372
define( 'WP_PLUGIN_URL', WP_CONTENT_URL . '/plugins' ); // full url, no trailing slash
375
* Allows for the plugins directory to be moved from the default location.
379
if ( !defined('PLUGINDIR') )
380
define( 'PLUGINDIR', 'wp-content/plugins' ); // Relative to ABSPATH. For back compat.
383
* Allows for the mu-plugins directory to be moved from the default location.
387
if ( !defined('WPMU_PLUGIN_DIR') )
388
define( 'WPMU_PLUGIN_DIR', WP_CONTENT_DIR . '/mu-plugins' ); // full path, no trailing slash
391
* Allows for the mu-plugins directory to be moved from the default location.
395
if ( !defined('WPMU_PLUGIN_URL') )
396
define( 'WPMU_PLUGIN_URL', WP_CONTENT_URL . '/mu-plugins' ); // full url, no trailing slash
399
* Allows for the mu-plugins directory to be moved from the default location.
403
if ( !defined( 'MUPLUGINDIR' ) )
404
define( 'MUPLUGINDIR', 'wp-content/mu-plugins' ); // Relative to ABSPATH. For back compat.
406
if ( is_dir( WPMU_PLUGIN_DIR ) ) {
407
if ( $dh = opendir( WPMU_PLUGIN_DIR ) ) {
408
while ( ( $plugin = readdir( $dh ) ) !== false ) {
409
if ( substr( $plugin, -4 ) == '.php' ) {
410
include_once( WPMU_PLUGIN_DIR . '/' . $plugin );
415
do_action('muplugins_loaded');
418
* Used to guarantee unique hash cookies
421
define('COOKIEHASH', md5(get_option('siteurl')));
424
* Should be exactly the same as the default value of SECRET_KEY in wp-config-sample.php
427
$wp_default_secret_key = 'put your unique phrase here';
430
* It is possible to define this in wp-config.php
433
if ( !defined('USER_COOKIE') )
434
define('USER_COOKIE', 'wordpressuser_' . COOKIEHASH);
437
* It is possible to define this in wp-config.php
440
if ( !defined('PASS_COOKIE') )
441
define('PASS_COOKIE', 'wordpresspass_' . COOKIEHASH);
444
* It is possible to define this in wp-config.php
447
if ( !defined('AUTH_COOKIE') )
448
define('AUTH_COOKIE', 'wordpress_' . COOKIEHASH);
451
* It is possible to define this in wp-config.php
454
if ( !defined('SECURE_AUTH_COOKIE') )
455
define('SECURE_AUTH_COOKIE', 'wordpress_sec_' . COOKIEHASH);
458
* It is possible to define this in wp-config.php
461
if ( !defined('LOGGED_IN_COOKIE') )
462
define('LOGGED_IN_COOKIE', 'wordpress_logged_in_' . COOKIEHASH);
465
* It is possible to define this in wp-config.php
468
if ( !defined('TEST_COOKIE') )
469
define('TEST_COOKIE', 'wordpress_test_cookie');
472
* It is possible to define this in wp-config.php
475
if ( !defined('COOKIEPATH') )
476
define('COOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('home') . '/' ) );
479
* It is possible to define this in wp-config.php
482
if ( !defined('SITECOOKIEPATH') )
483
define('SITECOOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('siteurl') . '/' ) );
486
* It is possible to define this in wp-config.php
489
if ( !defined('ADMIN_COOKIE_PATH') )
490
define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH . 'wp-admin' );
493
* It is possible to define this in wp-config.php
496
if ( !defined('PLUGINS_COOKIE_PATH') )
497
define( 'PLUGINS_COOKIE_PATH', preg_replace('|https?://[^/]+|i', '', WP_PLUGIN_URL) );
500
* It is possible to define this in wp-config.php
503
if ( !defined('COOKIE_DOMAIN') )
504
define('COOKIE_DOMAIN', false);
507
* It is possible to define this in wp-config.php
510
if ( !defined('FORCE_SSL_ADMIN') )
511
define('FORCE_SSL_ADMIN', false);
512
force_ssl_admin(FORCE_SSL_ADMIN);
515
* It is possible to define this in wp-config.php
518
if ( !defined('FORCE_SSL_LOGIN') )
519
define('FORCE_SSL_LOGIN', false);
520
force_ssl_login(FORCE_SSL_LOGIN);
523
* It is possible to define this in wp-config.php
526
if ( !defined( 'AUTOSAVE_INTERVAL' ) )
527
define( 'AUTOSAVE_INTERVAL', 60 );
530
require (ABSPATH . WPINC . '/vars.php');
532
// make taxonomies available to plugins and themes
533
// @plugin authors: warning: this gets registered again on the init hook
534
create_initial_taxonomies();
536
// Check for hacks file if the option is enabled
537
if ( get_option('hack_file') ) {
538
if ( file_exists(ABSPATH . 'my-hacks.php') )
539
require(ABSPATH . 'my-hacks.php');
542
$current_plugins = get_option('active_plugins');
543
if ( is_array($current_plugins) && !defined('WP_INSTALLING') ) {
544
foreach ( $current_plugins as $plugin ) {
545
// check the $plugin filename
546
// Validate plugin filename
547
if ( validate_file($plugin) // $plugin must validate as file
548
|| '.php' != substr($plugin, -4) // $plugin must end with '.php'
549
|| !file_exists(WP_PLUGIN_DIR . '/' . $plugin) // $plugin must exist
553
include_once(WP_PLUGIN_DIR . '/' . $plugin);
557
unset($current_plugins);
559
require (ABSPATH . WPINC . '/pluggable.php');
562
* In most cases the default internal encoding is latin1, which is of no use,
563
* since we want to use the mb_ functions for utf-8 strings
565
if (function_exists('mb_internal_encoding')) {
566
if (!@mb_internal_encoding(get_option('blog_charset')))
567
mb_internal_encoding('UTF-8');
571
if ( defined('WP_CACHE') && function_exists('wp_cache_postload') )
574
do_action('plugins_loaded');
576
$default_constants = array( 'WP_POST_REVISIONS' => true );
577
foreach ( $default_constants as $c => $v )
578
@define( $c, $v ); // will fail if the constant is already defined
579
unset($default_constants, $c, $v);
581
// If already slashed, strip.
582
if ( get_magic_quotes_gpc() ) {
583
$_GET = stripslashes_deep($_GET );
584
$_POST = stripslashes_deep($_POST );
585
$_COOKIE = stripslashes_deep($_COOKIE);
589
$_GET = add_magic_quotes($_GET );
590
$_POST = add_magic_quotes($_POST );
591
$_COOKIE = add_magic_quotes($_COOKIE);
592
$_SERVER = add_magic_quotes($_SERVER);
594
do_action('sanitize_comment_cookies');
597
* WordPress Query object
598
* @global object $wp_the_query
601
$wp_the_query =& new WP_Query();
604
* Holds the reference to @see $wp_the_query
605
* Use this global for WordPress queries
606
* @global object $wp_query
609
$wp_query =& $wp_the_query;
612
* Holds the WordPress Rewrite object for creating pretty URLs
613
* @global object $wp_rewrite
616
$wp_rewrite =& new WP_Rewrite();
626
* WordPress Widget Factory Object
627
* @global object $wp_widget_factory
630
$wp_widget_factory =& new WP_Widget_Factory();
632
do_action('setup_theme');
635
* Web Path to the current active template directory
638
define('TEMPLATEPATH', get_template_directory());
641
* Web Path to the current active template stylesheet directory
644
define('STYLESHEETPATH', get_stylesheet_directory());
646
// Load the default text localization domain.
647
load_default_textdomain();
650
* The locale of the blog
653
$locale = get_locale();
654
$locale_file = WP_LANG_DIR . "/$locale.php";
655
if ( is_readable($locale_file) )
656
require_once($locale_file);
658
// Pull in locale data after loading text domain.
659
require_once(ABSPATH . WPINC . '/locale.php');
662
* WordPress Locale object for loading locale domain date and various strings.
663
* @global object $wp_locale
666
$wp_locale =& new WP_Locale();
668
// Load functions for active theme.
669
if ( TEMPLATEPATH !== STYLESHEETPATH && file_exists(STYLESHEETPATH . '/functions.php') )
670
include(STYLESHEETPATH . '/functions.php');
671
if ( file_exists(TEMPLATEPATH . '/functions.php') )
672
include(TEMPLATEPATH . '/functions.php');
675
* Runs just before PHP shuts down execution.
680
function shutdown_action_hook() {
681
do_action('shutdown');
684
register_shutdown_function('shutdown_action_hook');
686
$wp->init(); // Sets up current user.
688
// Everything is loaded and initialized.