From 719f51b19d24551824a7ee50f878fbbb95c4ae2d Mon Sep 17 00:00:00 2001
From: Scott Taylor <wonderboymusic@git.wordpress.org>
Date: Tue, 6 Oct 2015 14:19:17 +0000
Subject: [PATCH] Setup/Config: some `dirname( ABSPATH )` file lookups should
 have errors suppressed due to possibility of `open_basedir` restrictions on
 hosts.

Props chriscct7, misterunknown.
Fixes #29680.


git-svn-id: https://develop.svn.wordpress.org/trunk@34867 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/setup-config.php | 3 ++-
 src/wp-load.php               | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/wp-admin/setup-config.php b/src/wp-admin/setup-config.php
index 1c464727c6..c24dfbee89 100644
--- a/src/wp-admin/setup-config.php
+++ b/src/wp-admin/setup-config.php
@@ -53,8 +53,9 @@ if ( file_exists( ABSPATH . 'wp-config.php' ) )
 	wp_die( '<p>' . sprintf( __( "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='%s'>installing now</a>." ), 'install.php' ) . '</p>' );
 
 // Check if wp-config.php exists above the root directory but is not part of another install
-if ( file_exists(ABSPATH . '../wp-config.php' ) && ! file_exists( ABSPATH . '../wp-settings.php' ) )
+if ( @file_exists( ABSPATH . '../wp-config.php' ) && ! @file_exists( ABSPATH . '../wp-settings.php' ) ) {
 	wp_die( '<p>' . sprintf( __( "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>."), 'install.php' ) . '</p>' );
+}
 
 $step = isset( $_GET['step'] ) ? (int) $_GET['step'] : -1;
 
diff --git a/src/wp-load.php b/src/wp-load.php
index 983298bb68..a20fc0ac57 100644
--- a/src/wp-load.php
+++ b/src/wp-load.php
@@ -36,10 +36,10 @@ 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' ) && ! file_exists( dirname(ABSPATH) . '/wp-settings.php' ) ) {
+} elseif ( @file_exists( dirname( ABSPATH ) . '/wp-config.php' ) && ! @file_exists( dirname( ABSPATH ) . '/wp-settings.php' ) ) {
 
 	/** The config file resides one level above ABSPATH but is not part of another install */
-	require_once( dirname(ABSPATH) . '/wp-config.php' );
+	require_once( dirname( ABSPATH ) . '/wp-config.php' );
 
 } else {