Partly disable title conversion if variant == main language code

[lhc/web/wiklou.git] / languages / Language.php

diff --git a/languages/Language.php b/languages/Language.php
index ff87f89..84e7f37 100644 (file)
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -326,13 +326,19 @@ class Language {
         * @return bool
         */
        public static function isValidCode( $code ) {
-               return
-                       // People think language codes are html safe, so enforce it.
-                       // Ideally we should only allow a-zA-Z0-9-
-                       // but, .+ and other chars are often used for {{int:}} hacks
-                       // see bugs 37564, 37587, 36938
+               static $cache = array();
+               if( isset( $cache[$code] ) ) {
+                       return $cache[$code];
+               }
+               // People think language codes are html safe, so enforce it.
+               // Ideally we should only allow a-zA-Z0-9-
+               // but, .+ and other chars are often used for {{int:}} hacks
+               // see bugs 37564, 37587, 36938
+               $return =
                        strcspn( $code, ":/\\\000&<>'\"" ) === strlen( $code )
                        && !preg_match( Title::getTitleInvalidRegex(), $code );
+               $cache[ $code ] = $return;
+               return $return;
        }
 
        /**
@@ -1078,6 +1084,7 @@ class Language {
         * @param $zone DateTimeZone: Timezone of $ts
         * @todo handling of "o" format character for Iranian, Hebrew, Hijri & Thai?
         *
+        * @throws MWException
         * @return string
         */
        function sprintfDate( $format, $ts, DateTimeZone $zone = null ) {
@@ -1093,6 +1100,15 @@ class Language {
                $thai = false;
                $minguo = false;
                $tenno = false;
+
+               if ( strlen( $ts ) !== 14 ) {
+                       throw new MWException( __METHOD__ . ": The timestamp $ts should have 14 characters" );
+               }
+
+               if ( !ctype_digit( $ts ) ) {
+                       throw new MWException( __METHOD__ . ": The timestamp $ts should be a number" );
+               }
+
                for ( $p = 0; $p < strlen( $format ); $p++ ) {
                        $num = false;
                        $code = $format[$p];