From 49ef4c23a2c52d950c3be2e1a6713fd4af6cdee3 Mon Sep 17 00:00:00 2001
From: Tim Starling <tstarling@users.mediawiki.org>
Date: Tue, 11 Nov 2008 23:26:07 +0000
Subject: [PATCH] Language object cache, for faster wfMsg() performance with
 unusual languages, and hopefully less memory. Committing for test on server.

---
 languages/Language.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/languages/Language.php b/languages/Language.php
index 78e71a0fd0..4386a42129 100644
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -74,6 +74,7 @@ class Language {
 	static public $mMergeableAliasListKeys = array( 'specialPageAliases' );
 
 	static public $mLocalisationCache = array();
+	static public $mLangObjCache = array();
 
 	static public $mWeekdayMsgs = array(
 		'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
@@ -130,12 +131,16 @@ class Language {
 	);
 
 	/**
-	 * Create a language object for a given language code
+	 * Get a language object for a given language code
 	 */
 	static function factory( $code ) {
 		global $IP;
 		static $recursionLevel = 0;
 
+		if ( isset( self::$mLangObjCache[$code] ) ) {
+			return self::$mLangObjCache[$code];
+		}
+
 		if ( $code == 'en' ) {
 			$class = 'Language';
 		} else {
@@ -163,6 +168,7 @@ class Language {
 			$lang = new $class;
 		}
 
+		self::$mLangObjCache[$code] = $lang;
 		return $lang;
 	}
 
-- 
2.20.1