From ade63094c4ce53b297bf014539bae02a409f48cd Mon Sep 17 00:00:00 2001
From: Tim Starling <tstarling@users.mediawiki.org>
Date: Sun, 25 Jan 2004 05:57:02 +0000
Subject: [PATCH] Using UTF-8 compatible ucfirst/lcfirst

---
 includes/MessageCache.php  | 15 ++++++---------
 languages/Language.php     |  4 ++++
 languages/LanguageUtf8.php |  8 ++++++++
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/includes/MessageCache.php b/includes/MessageCache.php
index 8224840162..5b95cef31b 100755
--- a/includes/MessageCache.php
+++ b/includes/MessageCache.php
@@ -93,16 +93,17 @@ class MessageCache
 	}
 	
 	function getKeys() {
-		global $wgAllMessagesEn;
+		global $wgAllMessagesEn, $wgLang;
+		$ucfirst = get_class($wgLang) . "::ucfirst";
 		if ( !$this->mKeys ) {
-			$this->mKeys = array_map( 'ucfirst', array_keys( $wgAllMessagesEn ) );
+			$this->mKeys = array_map( $ucfirst, array_keys( $wgAllMessagesEn ) );
 		}
 		return $this->mKeys;
 	}
 	
 	function isCacheable( $key ) {
-		global $wgAllMessagesEn;
-		return array_key_exists( lcfirst( $key ), $wgAllMessagesEn ) || 
+		global $wgAllMessagesEn, $wgLang;
+		return array_key_exists( $wgLang->lcfirst( $key ), $wgAllMessagesEn ) || 
 			array_key_exists( $key, $wgAllMessagesEn );
 	}
 
@@ -158,7 +159,7 @@ class MessageCache
 		if ( $this->mDisable ) {
 			return $wgLang->getMessage( $key );
 		}
-		$title = ucfirst( $key );
+		$title = $wgLang->ucfirst( $key );
 		
 		$message = false;
 
@@ -197,8 +198,4 @@ class MessageCache
 		return $message;
 	}
 }
-
-function lcfirst( $s ) {
-	return strtolower( $s{0}  ). substr( $s, 1 );
-}
 ?>
diff --git a/languages/Language.php b/languages/Language.php
index 85abdace7b..a86f065318 100644
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -1540,6 +1540,10 @@ class Language {
 		return ucfirst( $string );
 	}
 	
+	function lcfirst( $s ) {
+		return strtolower( $s{0}  ). substr( $s, 1 );
+	}
+
 	function checkTitleEncoding( $s ) {
         global $wgInputEncoding;
 		
diff --git a/languages/LanguageUtf8.php b/languages/LanguageUtf8.php
index a0b622fb8a..2b9943b21c 100644
--- a/languages/LanguageUtf8.php
+++ b/languages/LanguageUtf8.php
@@ -25,6 +25,14 @@ class LanguageUtf8 extends Language {
         	$string );
 	}
 	
+	function lcfirst( $string ) {
+		global $wikiUpperChars, $wikiLowerChars;
+		return preg_replace (
+        	"/^([\\x00-\\x7f]|[\\xc0-\\xff][\\x80-\\xbf]*)/e",
+        	"strtr ( \"\$1\" , \$wikiLowerChars )",
+        	$string );
+	}
+
 	function stripForSearch( $string ) {
 		# MySQL fulltext index doesn't grok utf-8, so we
 		# need to fold cases and convert to hex
-- 
2.20.1