From e90580ee6f97e4be0141679447b0aaec3a0081ea Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Thu, 2 Oct 2008 23:23:21 +0200
Subject: Update auf 1.13.2

---
 includes/GlobalFunctions.php | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

(limited to 'includes/GlobalFunctions.php')

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index f5a2660c..26401bb4 100644
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -1074,9 +1074,14 @@ function wfPurgeSquidServers ($urlArr) {
 /**
  * Windows-compatible version of escapeshellarg()
  * Windows doesn't recognise single-quotes in the shell, but the escapeshellarg()
- * function puts single quotes in regardless of OS
+ * function puts single quotes in regardless of OS.
+ *
+ * Also fixes the locale problems on Linux in PHP 5.2.6+ (bug backported to 
+ * earlier distro releases of PHP)
  */
 function wfEscapeShellArg( ) {
+	wfInitShellLocale();
+
 	$args = func_get_args();
 	$first = true;
 	$retVal = '';
@@ -2000,6 +2005,7 @@ function wfShellExec( $cmd, &$retval=null ) {
 		$retval = 1;
 		return "Unable to run external programs in safe mode.";
 	}
+	wfInitShellLocale();
 
 	if ( php_uname( 's' ) == 'Linux' ) {
 		$time = intval( ini_get( 'max_execution_time' ) );
@@ -2025,7 +2031,21 @@ function wfShellExec( $cmd, &$retval=null ) {
 	$output = ob_get_contents();
 	ob_end_clean();
 	return $output;
+}
 
+/**
+ * Workaround for http://bugs.php.net/bug.php?id=45132
+ * escapeshellarg() destroys non-ASCII characters if LANG is not a UTF-8 locale
+ */
+function wfInitShellLocale() {
+	static $done = false;
+	if ( $done ) return;
+	$done = true;
+	global $wgShellLocale;
+	if ( !wfIniGetBool( 'safe_mode' ) ) {
+		putenv( "LC_CTYPE=$wgShellLocale" );
+		setlocale( LC_CTYPE, $wgShellLocale );
+	}
 }
 
 /**
-- 
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