Revert r85536 pending a better fix

diff --git a/languages/Language.php b/languages/Language.php
index 8974ca5..ecee06a 100644 (file)
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -1859,7 +1859,8 @@ class Language {
                        return $s;
                }
 
-               $isutf8 = ( $s == iconv("UTF-8","UTF-8//IGNORE", $s));
+               $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
+                               '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
                if ( $isutf8 ) {
                        return $s;
                }