From d07ce937ee4ec80f87c773ba69e60b8e5bbd12b2 Mon Sep 17 00:00:00 2001
From: Zheng Zhu <zhengzhu@users.mediawiki.org>
Date: Fri, 24 Sep 2004 19:02:39 +0000
Subject: [PATCH] Added a simple syntax check in the conversion code

---
 languages/Language.php | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/languages/Language.php b/languages/Language.php
index f736314590..ee7ea8e351 100644
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -1996,21 +1996,28 @@ class Language {
 			$marked = explode("}-", $txt);
 			
 			$choice = explode(";", $marked{0});
-			if($choice{1}==NULL) {
+			if(!array_key_exists(1, $choice)) {
+				/* a single choice */
 				$text .= $choice{0};
 			}
 			else {
 				foreach($choice as $c) {
-					list($code, $content) = split(":", $c);
-					$code = trim($code);
-					$content = trim($content);
+					$v = explode(":", $c);
+					if(!array_key_exists(1, $v)) {
+						//syntax error in the markup, give up
+						$text .= $marked{0};
+						break;			
+					}
+					$code = trim($v{0});
+					$content = trim($v{1});
 					if($code == $plang) {
 						$text .= $content;
 						break;
 					}
 				}
 			}
-			$text .= $this->autoConvert($marked{1});
+			if(array_key_exists(1, $marked))
+				$text .= $this->autoConvert($marked{1});
 		}
 		
 		return $text;
-- 
2.20.1