mirror of
https://github.com/WordPress/WordPress.git
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42def106d2
git-svn-id: http://svn.automattic.com/wordpress/trunk@6522 1a063a9b-81f0-0310-95a4-ce76da25c4cd
443 lines
13 KiB
PHP
443 lines
13 KiB
PHP
<?php
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/**
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* Used to setup and fix common variables and include
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* the WordPress procedural and class library.
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*
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* You should not have to change this file and allows for some configuration
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* in wp-config.php.
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*
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* @package WordPress
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* @since 1.5
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*/
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/**
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* Turn register globals off
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*
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* @access private
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* @package WordPress
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* @since 2.0
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* @return null Will return null if register_globals PHP directive was disabled
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*/
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function wp_unregister_GLOBALS() {
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if ( !ini_get('register_globals') )
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return;
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if ( isset($_REQUEST['GLOBALS']) )
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die('GLOBALS overwrite attempt detected');
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// Variables that shouldn't be unset
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$noUnset = array('GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES', 'table_prefix');
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$input = array_merge($_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset($_SESSION) && is_array($_SESSION) ? $_SESSION : array());
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foreach ( $input as $k => $v )
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if ( !in_array($k, $noUnset) && isset($GLOBALS[$k]) ) {
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$GLOBALS[$k] = NULL;
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unset($GLOBALS[$k]);
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}
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}
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wp_unregister_GLOBALS();
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unset( $wp_filter, $wp_action, $cache_lastcommentmodified, $cache_lastpostdate );
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/**
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* The $blog_id global, which you can change in the config allows you to create a simple
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* multiple blog installation using just one WordPress and changing $blog_id around.
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*
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* @global int $blog_id
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* @since 2.0
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*/
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if ( ! isset($blog_id) )
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$blog_id = 1;
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// Fix for IIS, which doesn't set REQUEST_URI
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if ( empty( $_SERVER['REQUEST_URI'] ) ) {
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// IIS Mod-Rewrite
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if (isset($_SERVER['HTTP_X_ORIGINAL_URL'])) {
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$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_ORIGINAL_URL'];
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}
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// IIS Isapi_Rewrite
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else if (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
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$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
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}
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else
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{
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// Some IIS + PHP configurations puts the script-name in the path-info (No need to append it twice)
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if ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] )
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$_SERVER['REQUEST_URI'] = $_SERVER['PATH_INFO'];
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else
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$_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . $_SERVER['PATH_INFO'];
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// Append the query string if it exists and isn't null
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if (isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) {
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$_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING'];
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}
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}
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}
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// Fix for PHP as CGI hosts that set SCRIPT_FILENAME to something ending in php.cgi for all requests
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if ( isset($_SERVER['SCRIPT_FILENAME']) && ( strpos($_SERVER['SCRIPT_FILENAME'], 'php.cgi') == strlen($_SERVER['SCRIPT_FILENAME']) - 7 ) )
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$_SERVER['SCRIPT_FILENAME'] = $_SERVER['PATH_TRANSLATED'];
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// Fix for Dreamhost and other PHP as CGI hosts
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if (strpos($_SERVER['SCRIPT_NAME'], 'php.cgi') !== false)
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unset($_SERVER['PATH_INFO']);
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// Fix empty PHP_SELF
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$PHP_SELF = $_SERVER['PHP_SELF'];
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if ( empty($PHP_SELF) )
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$_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace("/(\?.*)?$/",'',$_SERVER["REQUEST_URI"]);
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if ( version_compare( '4.2', phpversion(), '>' ) ) {
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die( 'Your server is running PHP version ' . phpversion() . ' but WordPress requires at least 4.2.' );
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}
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if ( !extension_loaded('mysql') && !file_exists(ABSPATH . 'wp-content/db.php') )
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die( 'Your PHP installation appears to be missing the MySQL which is required for WordPress.' );
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/**
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* PHP 4 standard microtime start capture
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*
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* @access private
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* @package WordPress
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* @global int $timestart Seconds and Microseconds added together from when function is called
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* @return bool Always returns true
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* @since 0.71
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*/
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function timer_start() {
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global $timestart;
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$mtime = explode(' ', microtime() );
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$mtime = $mtime[1] + $mtime[0];
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$timestart = $mtime;
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return true;
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}
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/**
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* Return and/or display the time from the page start to when function is called.
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*
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* You can get the results and print them by doing:
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* <code>
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* $nTimePageTookToExecute = timer_stop();
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* echo $nTimePageTookToExecute;
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* </code>
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*
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* Or instead, you can do:
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* <code>
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* timer_stop(1);
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* </code>
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* which will do what the above does. If you need the result, you can assign it to a variable, but
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* most cases, you only need to echo it.
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*
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* @package WordPress
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* @since 0.71
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* @global int $timestart Seconds and Microseconds added together from when timer_start() is called
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* @global int $timeend Seconds and Microseconds added together from when function is called
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*
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* @param int $display Use '0' or null to not echo anything and 1 to echo the total time
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* @param int $precision The amount of digits from the right of the decimal to display. Default is 3.
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* @return float The "second.microsecond" finished time calculation
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*/
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function timer_stop($display = 0, $precision = 3) { //if called like timer_stop(1), will echo $timetotal
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global $timestart, $timeend;
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$mtime = microtime();
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$mtime = explode(' ',$mtime);
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$mtime = $mtime[1] + $mtime[0];
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$timeend = $mtime;
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$timetotal = $timeend-$timestart;
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$r = ( function_exists('number_format_i18n') ) ? number_format_i18n($timetotal, $precision) : number_format($timetotal, $precision);
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if ( $display )
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echo $r;
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return $r;
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}
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timer_start();
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// Add define('WP_DEBUG',true); to wp-config.php to enable display of notices during development.
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if (defined('WP_DEBUG') and WP_DEBUG == true) {
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error_reporting(E_ALL);
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} else {
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error_reporting(E_ALL ^ E_NOTICE ^ E_USER_NOTICE);
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}
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// For an advanced caching plugin to use, static because you would only want one
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if ( defined('WP_CACHE') )
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@include ABSPATH . 'wp-content/advanced-cache.php';
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/**
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* Stores the location of the WordPress directory of functions, classes, and core content.
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*
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* @since 1.5
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*/
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define('WPINC', 'wp-includes');
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if ( !defined('LANGDIR') ) {
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/**
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* Stores the location of the language directory. First looks for language folder in wp-content
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* and uses that folder if it exists. Or it uses the "languages" folder in WPINC.
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*
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* @since 1.5
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*/
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if ( file_exists(ABSPATH . 'wp-content/languages') && @is_dir(ABSPATH . 'wp-content/languages') )
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define('LANGDIR', 'wp-content/languages'); // no leading slash, no trailing slash
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else
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define('LANGDIR', WPINC . '/languages'); // no leading slash, no trailing slash
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}
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/**
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* Allows for the plugins directory to be moved from the default location.
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*
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* @since 2.1
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*/
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if ( !defined('PLUGINDIR') )
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define('PLUGINDIR', 'wp-content/plugins'); // no leading slash, no trailing slash
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require (ABSPATH . WPINC . '/compat.php');
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require (ABSPATH . WPINC . '/functions.php');
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require (ABSPATH . WPINC . '/classes.php');
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require_wp_db();
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if ( !empty($wpdb->error) )
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dead_db();
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$prefix = $wpdb->set_prefix($table_prefix);
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if ( is_wp_error($prefix) )
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wp_die('<strong>ERROR</strong>: <code>$table_prefix</code> in <code>wp-config.php</code> can only contain numbers, letters, and underscores.');
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if ( file_exists(ABSPATH . 'wp-content/object-cache.php') )
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require_once (ABSPATH . 'wp-content/object-cache.php');
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else
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require_once (ABSPATH . WPINC . '/cache.php');
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wp_cache_init();
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require (ABSPATH . WPINC . '/plugin.php');
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require (ABSPATH . WPINC . '/default-filters.php');
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include_once(ABSPATH . WPINC . '/streams.php');
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include_once(ABSPATH . WPINC . '/gettext.php');
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require_once (ABSPATH . WPINC . '/l10n.php');
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if ( !is_blog_installed() && (strpos($_SERVER['PHP_SELF'], 'install.php') === false && !defined('WP_INSTALLING')) ) {
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if ( defined('WP_SITEURL') )
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$link = WP_SITEURL . '/wp-admin/install.php';
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elseif (strpos($_SERVER['PHP_SELF'], 'wp-admin') !== false)
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$link = preg_replace('|/wp-admin/?.*?$|', '/', $_SERVER['PHP_SELF']) . 'wp-admin/install.php';
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else
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$link = preg_replace('|/[^/]+?$|', '/', $_SERVER['PHP_SELF']) . 'wp-admin/install.php';
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require_once(ABSPATH . WPINC . '/kses.php');
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require_once(ABSPATH . WPINC . '/pluggable.php');
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wp_redirect($link);
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die(); // have to die here ~ Mark
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}
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require (ABSPATH . WPINC . '/formatting.php');
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require (ABSPATH . WPINC . '/capabilities.php');
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require (ABSPATH . WPINC . '/query.php');
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require (ABSPATH . WPINC . '/theme.php');
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require (ABSPATH . WPINC . '/user.php');
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require (ABSPATH . WPINC . '/general-template.php');
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require (ABSPATH . WPINC . '/link-template.php');
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require (ABSPATH . WPINC . '/author-template.php');
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require (ABSPATH . WPINC . '/post.php');
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require (ABSPATH . WPINC . '/post-template.php');
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require (ABSPATH . WPINC . '/category.php');
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require (ABSPATH . WPINC . '/category-template.php');
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require (ABSPATH . WPINC . '/comment.php');
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require (ABSPATH . WPINC . '/comment-template.php');
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require (ABSPATH . WPINC . '/rewrite.php');
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require (ABSPATH . WPINC . '/feed.php');
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require (ABSPATH . WPINC . '/bookmark.php');
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require (ABSPATH . WPINC . '/bookmark-template.php');
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require (ABSPATH . WPINC . '/kses.php');
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require (ABSPATH . WPINC . '/cron.php');
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require (ABSPATH . WPINC . '/version.php');
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require (ABSPATH . WPINC . '/deprecated.php');
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require (ABSPATH . WPINC . '/script-loader.php');
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require (ABSPATH . WPINC . '/taxonomy.php');
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require (ABSPATH . WPINC . '/update.php');
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require (ABSPATH . WPINC . '/canonical.php');
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if (strpos($_SERVER['PHP_SELF'], 'install.php') === false) {
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// Used to guarantee unique hash cookies
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$cookiehash = md5(get_option('siteurl'));
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/**
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* Used to guarantee unique hash cookies
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* @since 1.5
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*/
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define('COOKIEHASH', $cookiehash);
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}
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/**
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* It is possible to define this in wp-config.php
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* @since 2.0
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*/
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if ( !defined('USER_COOKIE') )
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define('USER_COOKIE', 'wordpressuser_' . COOKIEHASH);
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/**
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* It is possible to define this in wp-config.php
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* @since 2.0
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*/
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if ( !defined('PASS_COOKIE') )
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define('PASS_COOKIE', 'wordpresspass_' . COOKIEHASH);
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/**
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* It is possible to define this in wp-config.php
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* @since 2.4
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*/
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if ( !defined('AUTH_COOKIE') )
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define('AUTH_COOKIE', 'wordpress_' . COOKIEHASH);
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/**
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* It is possible to define this in wp-config.php
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* @since 2.3
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*/
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if ( !defined('TEST_COOKIE') )
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define('TEST_COOKIE', 'wordpress_test_cookie');
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/**
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* It is possible to define this in wp-config.php
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* @since 2.0
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*/
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if ( !defined('COOKIEPATH') )
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define('COOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('home') . '/' ) );
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/**
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* It is possible to define this in wp-config.php
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* @since 2.0
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*/
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if ( !defined('SITECOOKIEPATH') )
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define('SITECOOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('siteurl') . '/' ) );
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/**
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* It is possible to define this in wp-config.php
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* @since 2.0
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*/
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if ( !defined('COOKIE_DOMAIN') )
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define('COOKIE_DOMAIN', false);
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require (ABSPATH . WPINC . '/vars.php');
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// Check for hacks file if the option is enabled
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if (get_option('hack_file')) {
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if (file_exists(ABSPATH . 'my-hacks.php'))
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require(ABSPATH . 'my-hacks.php');
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}
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if ( get_option('active_plugins') ) {
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$current_plugins = get_option('active_plugins');
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if ( is_array($current_plugins) ) {
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foreach ($current_plugins as $plugin) {
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if ('' != $plugin && file_exists(ABSPATH . PLUGINDIR . '/' . $plugin))
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include_once(ABSPATH . PLUGINDIR . '/' . $plugin);
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}
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}
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}
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require (ABSPATH . WPINC . '/pluggable.php');
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if ( defined('WP_CACHE') && function_exists('wp_cache_postload') )
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wp_cache_postload();
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do_action('plugins_loaded');
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// If already slashed, strip.
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if ( get_magic_quotes_gpc() ) {
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$_GET = stripslashes_deep($_GET );
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$_POST = stripslashes_deep($_POST );
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$_COOKIE = stripslashes_deep($_COOKIE);
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}
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// Escape with wpdb.
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$_GET = add_magic_quotes($_GET );
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$_POST = add_magic_quotes($_POST );
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$_COOKIE = add_magic_quotes($_COOKIE);
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$_SERVER = add_magic_quotes($_SERVER);
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do_action('sanitize_comment_cookies');
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/**
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* WordPress Query object
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* @global object $wp_the_query
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* @since 2.0
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*/
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$wp_the_query =& new WP_Query();
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/**
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* Holds the reference to @see $wp_the_query
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* Use this global for WordPress queries
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* @global object $wp_query
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* @since 2.0
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*/
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$wp_query =& $wp_the_query;
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/**
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* Holds the WordPress Rewrite object for creating pretty URLs
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* @global object $wp_rewrite
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* @since 2.0
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*/
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$wp_rewrite =& new WP_Rewrite();
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/**
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* WordPress Object
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* @global object $wp
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* @since 2.0
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*/
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$wp =& new WP();
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/**
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* Web Path to the current active template directory
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* @since 1.5
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*/
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define('TEMPLATEPATH', get_template_directory());
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/**
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* Web Path to the current active template stylesheet directory
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* @since 2.1
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*/
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define('STYLESHEETPATH', get_stylesheet_directory());
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// Load the default text localization domain.
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load_default_textdomain();
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$locale = get_locale();
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$locale_file = ABSPATH . LANGDIR . "/$locale.php";
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if ( is_readable($locale_file) )
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require_once($locale_file);
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// Pull in locale data after loading text domain.
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require_once(ABSPATH . WPINC . '/locale.php');
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/**
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* WordPress Locale object for loading locale domain date and various strings.
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* @global object $wp_locale
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* @since 2.1
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*/
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$wp_locale =& new WP_Locale();
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// Load functions for active theme.
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if ( TEMPLATEPATH !== STYLESHEETPATH && file_exists(STYLESHEETPATH . '/functions.php') )
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include(STYLESHEETPATH . '/functions.php');
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if ( file_exists(TEMPLATEPATH . '/functions.php') )
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include(TEMPLATEPATH . '/functions.php');
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/**
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* Runs just before PHP shuts down execution.
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*
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* @access private
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* @package WordPress
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* @since 1.5
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*/
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function shutdown_action_hook() {
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do_action('shutdown');
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wp_cache_close();
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}
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register_shutdown_function('shutdown_action_hook');
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// Everything is loaded and initialized.
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do_action('init');
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?>
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