Merge "Add option to expose original sha1 in thumb url"

[lhc/web/wiklou.git] / includes / objectcache / MemcachedBagOStuff.php

diff --git a/includes/objectcache/MemcachedBagOStuff.php b/includes/objectcache/MemcachedBagOStuff.php
index e545aa5..7d12749 100644 (file)
--- a/includes/objectcache/MemcachedBagOStuff.php
+++ b/includes/objectcache/MemcachedBagOStuff.php
@@ -168,7 +168,10 @@ class MemcachedBagOStuff extends BagOStuff {
         * @return string
         */
        public function decodeKey( $key ) {
-               return urldecode( $key );
+               // matches %00-%20, %25, %7F (=decoded alternatives for those encoded in encodeKey)
+               return preg_replace_callback( '/%([0-1][0-9]|20|25|7F)/i', function ( $match ) {
+                       return urldecode( $match[0] );
+               }, $key );
        }
 
        /**