Allow wp-config.php to exist one level up from WordPress root directory. Props sambauers. fixes #6933

git-svn-id: http://svn.automattic.com/wordpress/trunk@7971 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/admin-ajax.php

@@ -1,7 +1,7 @@
 <?php
 define('DOING_AJAX', true);
 
-require_once('../wp-config.php');
+require_once('../wp-load.php');
 require_once('includes/admin.php');
 
 if ( !is_user_logged_in() )

wp-admin/admin.php

@@ -2,9 +2,9 @@
 define('WP_ADMIN', TRUE);
 
 if ( defined('ABSPATH') )
-	require_once( ABSPATH . 'wp-config.php');
+	require_once(ABSPATH . 'wp-load.php');
 else
-    require_once('../wp-config.php');
+	require_once('../wp-load.php');
 
 if ( get_option('db_version') != $wp_db_version ) {
 	wp_redirect(get_option('siteurl') . '/wp-admin/upgrade.php?_wp_http_referer=' . urlencode(stripslashes($_SERVER['REQUEST_URI'])));

wp-admin/async-upload.php

@@ -5,9 +5,9 @@
 */
 
 if ( defined('ABSPATH') )
-	require_once( ABSPATH . 'wp-config.php');
+	require_once(ABSPATH . 'wp-load.php');
 else
-    require_once('../wp-config.php');
+	require_once('../wp-load.php');
 
 // Flash often fails to send cookies with the POST or upload, so we need to pass it in GET or POST instead
 if ( empty($_COOKIE[AUTH_COOKIE]) && !empty($_REQUEST['auth_cookie']) )

wp-admin/install-helper.php

@@ -1,5 +1,6 @@
 <?php
-require_once(dirname(dirname(__FILE__)).'/wp-config.php');
+$wp_only_load_config = true;
+require_once(dirname(dirname(__FILE__)).'/wp-load.php');
 $debug = 0;
 
 /**

wp-admin/install.php

@@ -1,12 +1,7 @@
 <?php
 define('WP_INSTALLING', true);
-if (!file_exists('../wp-config.php')) {
-  require_once('../wp-includes/compat.php');
-  require_once('../wp-includes/functions.php');
-  wp_die("There doesn't seem to be a <code>wp-config.php</code> file. I need this before we can get started. Need more help? <a href='http://codex.wordpress.org/Editing_wp-config.php'>We got it</a>. You can create a <code>wp-config.php</code> file through a web interface, but this doesn't work for all server setups. The safest way is to manually create the file.</p><p><a href='setup-config.php' class='button'>Create a Configuration File</a>", "WordPress &rsaquo; Error");
-}
 
-require_once('../wp-config.php');
+require_once('../wp-load.php');
 require_once('./includes/upgrade.php');
 
 if (isset($_GET['step']))

wp-admin/link-parse-opml.php

@@ -1,5 +1,5 @@
 <?php
-require_once('../wp-config.php');
+require_once('../wp-load.php');
 
 // columns we wish to find are:  link_url, link_name, link_target, link_description
 // we need to map XML attribute names to our columns

wp-admin/moderation.php

@@ -1,4 +1,4 @@
 <?php
-require_once('../wp-config.php');
+require_once('../wp-load.php');
 wp_redirect('edit-comments.php?comment_status=moderated');
 ?>

wp-admin/setup-config.php

@@ -20,6 +20,10 @@ if ( !is_writable('../'))
 if (file_exists('../wp-config.php'))
 	wp_die("<p>The file 'wp-config.php' already exists. If you need to reset any of the configuration items in this file, please delete it first. You may try <a href='install.php'>installing now</a>.</p>");
 
+// Check if wp-config.php exists above the root directory
+if (file_exists('../../wp-config.php'))
+	wp_die("<p>The file 'wp-config.php' already exists one level above your WordPress installation. If you need to reset any of the configuration items in this file, please delete it first. You may try <a href='install.php'>installing now</a>.</p>");
+
 if (isset($_GET['step']))
 	$step = $_GET['step'];
 else

wp-admin/update-links.php

@@ -1,5 +1,5 @@
 <?php
-require_once('../wp-config.php');
+require_once('../wp-load.php');
 require_once( ABSPATH . 'wp-includes/class-snoopy.php');
 
 if ( !get_option('use_linksupdate') )

wp-admin/upgrade.php

@@ -1,9 +1,7 @@
 <?php
 define('WP_INSTALLING', true);
-if (!file_exists('../wp-config.php'))
-	die("There doesn't seem to be a <code>wp-config.php</code> file. I need this before we can get started. Need more help? <a href='http://codex.wordpress.org/Installing_WordPress#Step_3:_Set_up_wp-config.php'>We got it</a>. You can create a <code>wp-config.php</code> file through a web interface, but this doesn't work for all server setups. The safest way is to manually create the file.</p><p><a href='setup-config.php' class='button'>Create a Configuration File</a>");
 
-require('../wp-config.php');
+require('../wp-load.php');
 timer_start();
 require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
 

wp-app.php

@@ -9,7 +9,7 @@
 
 define('APP_REQUEST', true);
 
-require_once('./wp-config.php');
+require_once('./wp-load.php');
 require_once(ABSPATH . WPINC . '/post-template.php');
 require_once(ABSPATH . WPINC . '/atomlib.php');
 require_once(ABSPATH . WPINC . '/feed.php');

wp-atom.php

@@ -1,7 +1,7 @@
 <?php
 
 if (empty($wp)) {
-	require_once('./wp-config.php');
+	require_once('./wp-load.php');
 	wp('feed=atom');
 }
 

wp-blog-header.php

@@ -1,24 +1,15 @@
 <?php
 
-if (! isset($wp_did_header)):
+if ( !isset($wp_did_header) ) {
-if ( !file_exists( dirname(__FILE__) . '/wp-config.php') ) {
+
-	if (strpos($_SERVER['PHP_SELF'], 'wp-admin') !== false) $path = '';
+	$wp_did_header = true;
-	else $path = 'wp-admin/';
+
+	require_once( dirname(__FILE__) . '/wp-load.php' );
+
+	wp();
+
+	require_once( ABSPATH . WPINC . '/template-loader.php' );
 
-	require_once( dirname(__FILE__) . '/wp-includes/classes.php');
-	require_once( dirname(__FILE__) . '/wp-includes/functions.php');
-	require_once( dirname(__FILE__) . '/wp-includes/plugin.php');
-	wp_die("There doesn't seem to be a <code>wp-config.php</code> file. I need this before we can get started. Need more help? <a href='http://codex.wordpress.org/Editing_wp-config.php'>We got it</a>. You can create a <code>wp-config.php</code> file through a web interface, but this doesn't work for all server setups. The safest way is to manually create the file.</p><p><a href='{$path}setup-config.php' class='button'>Create a Configuration File</a>", "WordPress &rsaquo; Error");
 }
 
-$wp_did_header = true;
-
-require_once( dirname(__FILE__) . '/wp-config.php');
-
-wp();
-
-require_once(ABSPATH . WPINC . '/template-loader.php');
-
-endif;
-
 ?>

wp-comments-post.php

@@ -5,7 +5,7 @@ if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
 	header('Content-Type: text/plain');
 	exit;
 }
-require( dirname(__FILE__) . '/wp-config.php' );
+require( dirname(__FILE__) . '/wp-load.php' );
 
 nocache_headers();
 

wp-commentsrss2.php

@@ -1,7 +1,7 @@
 <?php
 
 if (empty($wp)) {
-	require_once('./wp-config.php');
+	require_once('./wp-load.php');
 	wp('feed=rss2&withcomments=1');
 }
 

wp-config-sample.php

@@ -23,6 +23,7 @@ define ('WPLANG', '');
 
 /* That's all, stop editing! Happy blogging. */
 
-define('ABSPATH', dirname(__FILE__).'/');
+if ( !defined('ABSPATH') )
-require_once(ABSPATH.'wp-settings.php');
+	define('ABSPATH', dirname(__FILE__) . '/');
+require_once(ABSPATH . 'wp-settings.php');
 ?>

wp-cron.php

@@ -1,7 +1,7 @@
 <?php
 ignore_user_abort(true);
 define('DOING_CRON', TRUE);
-require_once('./wp-config.php');
+require_once('./wp-load.php');
 
 if ( $_GET['check'] != wp_hash('187425') )
 	exit;

wp-includes/js/tinymce/tiny_mce_config.php

@@ -4,7 +4,7 @@
  * $Id: tiny_mce_gzip.php 315 2007-10-25 14:03:43Z spocke $
  *
  * @author Moxiecode
- * @copyright Copyright © 2005-2006, Moxiecode Systems AB, All rights reserved.
+ * @copyright Copyright © 2005-2006, Moxiecode Systems AB, All rights reserved.
  *
  * This file compresses the TinyMCE JavaScript using GZip.
  **/
@@ -12,7 +12,7 @@
 // Discard any buffers
 while ( @ob_end_clean() );
 
-@ require('../../../wp-config.php');
+@ require('../../../wp-load.php');
 
 function getFileContents($path) {
 

wp-includes/js/tinymce/wp-mce-help.php

@@ -1,4 +1,4 @@
-<?php require_once('../../../wp-config.php');
+<?php require_once('../../../wp-load.php');
 header('Content-Type: text/html; charset=' . get_bloginfo('charset'));
 ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

wp-links-opml.php

@@ -1,7 +1,7 @@
 <?php
 
 if (empty($wp)) {
-	require_once('./wp-config.php');
+	require_once('./wp-load.php');
 	wp();
 }
 

wp-load.php

@@ -0,0 +1,32 @@
+<?php
+
+// Define ABSPATH as this files directory
+define( 'ABSPATH', dirname(__FILE__) . '/' );
+
+if ( file_exists( ABSPATH . 'wp-config.php') ) {
+
+	// The config file resides in ABSPATH
+	require_once( ABSPATH . 'wp-config.php' );
+
+} elseif ( file_exists( dirname(ABSPATH) . '/wp-config.php' ) ) {
+
+	// The config file resides one level below ABSPATH
+	require_once( dirname(ABSPATH) . '/wp-config.php' );
+
+} else {
+
+	// A config file doesn't exist
+
+	// Set a path for the link to the installer
+	if (strpos($_SERVER['PHP_SELF'], 'wp-admin') !== false) $path = '';
+	else $path = 'wp-admin/';
+
+	// Die with an error message
+	require_once( ABSPATH . '/wp-includes/classes.php' );
+	require_once( ABSPATH . '/wp-includes/functions.php' );
+	require_once( ABSPATH . '/wp-includes/plugin.php' );
+	wp_die("There doesn't seem to be a <code>wp-config.php</code> file. I need this before we can get started. Need more help? <a href='http://codex.wordpress.org/Editing_wp-config.php'>We got it</a>. You can create a <code>wp-config.php</code> file through a web interface, but this doesn't work for all server setups. The safest way is to manually create the file.</p><p><a href='{$path}setup-config.php' class='button'>Create a Configuration File</a>", "WordPress &rsaquo; Error");
+
+}
+
+?>

wp-login.php

@@ -1,5 +1,5 @@
 <?php
-require( dirname(__FILE__) . '/wp-config.php' );
+require( dirname(__FILE__) . '/wp-load.php' );
 
 // Rather than duplicating this HTML all over the place, we'll stick it in function
 function login_header($title = 'Login', $message = '', $wp_error = '') {

wp-mail.php

@@ -1,5 +1,5 @@
 <?php
-require(dirname(__FILE__) . '/wp-config.php');
+require(dirname(__FILE__) . '/wp-load.php');
 
 require_once(ABSPATH.WPINC.'/class-pop3.php');
 

wp-pass.php

@@ -1,5 +1,5 @@
 <?php
-require( dirname(__FILE__) . '/wp-config.php');
+require( dirname(__FILE__) . '/wp-load.php');
 
 if ( get_magic_quotes_gpc() )
 	$_POST['post_password'] = stripslashes($_POST['post_password']);

wp-rdf.php

@@ -1,7 +1,7 @@
 <?php /* RDF 1.0 generator, original version by garym@teledyn.com */
 
 if (empty($wp)) {
-	require_once('./wp-config.php');
+	require_once('./wp-load.php');
 	wp('feed=rdf');
 }
 

wp-register.php

@@ -3,7 +3,7 @@
 # This file is deprecated, but you shouldn't have been linking to it directly anyway :P
 # Use wp_register() to create a registration link instead, it's much better ;)
 
-require('./wp-config.php');
+require('./wp-load.php');
 wp_redirect('wp-login.php?action=register');
 
 ?>

wp-rss.php

@@ -1,7 +1,7 @@
 <?php
 
 if (empty($wp)) {
-	require_once('./wp-config.php');
+	require_once('./wp-load.php');
 	wp('feed=rss');
 }
 

wp-rss2.php

@@ -1,7 +1,7 @@
 <?php
 
 if (empty($wp)) {
-	require_once('./wp-config.php');
+	require_once('./wp-load.php');
 	wp('feed=rss2');
 }
 

wp-trackback.php

@@ -1,7 +1,7 @@
 <?php
 
 if (empty($wp)) {
-	require_once('./wp-config.php');
+	require_once('./wp-load.php');
 	wp('tb=1');
 }
 

xmlrpc.php

@@ -15,7 +15,7 @@ if ( !isset( $HTTP_RAW_POST_DATA ) ) {
 if ( isset($HTTP_RAW_POST_DATA) )
 	$HTTP_RAW_POST_DATA = trim($HTTP_RAW_POST_DATA);
 
-include('./wp-config.php');
+include('./wp-load.php');
 
 if ( isset( $_GET['rsd'] ) ) { // http://archipelago.phrasewise.com/rsd
 header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);