Make mediawiki.special.pageLanguage work again

[lhc/web/wiklou.git] / includes / libs / MapCacheLRU.php

diff --git a/includes/libs/MapCacheLRU.php b/includes/libs/MapCacheLRU.php
index a0230be..a49eb01 100644 (file)
--- a/includes/libs/MapCacheLRU.php
+++ b/includes/libs/MapCacheLRU.php
@@ -39,11 +39,11 @@ class MapCacheLRU {
 
        /**
         * @param int $maxKeys Maximum number of entries allowed (min 1).
-        * @throws Exception When $maxCacheKeys is not an int or =< 0.
+        * @throws Exception When $maxCacheKeys is not an int or not above zero.
         */
        public function __construct( $maxKeys ) {
                Assert::parameterType( 'integer', $maxKeys, '$maxKeys' );
-               Assert::parameter( $maxKeys >= 1, '$maxKeys', 'must be >= 1' );
+               Assert::parameter( $maxKeys > 0, '$maxKeys', 'must be above zero' );
 
                $this->maxCacheKeys = $maxKeys;
        }
@@ -59,7 +59,7 @@ class MapCacheLRU {
         */
        public function set( $key, $value ) {
                if ( array_key_exists( $key, $this->cache ) ) {
-                       $this->ping( $key ); // push to top
+                       $this->ping( $key );
                } elseif ( count( $this->cache ) >= $this->maxCacheKeys ) {
                        reset( $this->cache );
                        $evictKey = key( $this->cache );
@@ -87,12 +87,11 @@ class MapCacheLRU {
         * @return mixed
         */
        public function get( $key ) {
-               if ( array_key_exists( $key, $this->cache ) ) {
-                       $this->ping( $key ); // push to top
-                       return $this->cache[$key];
-               } else {
+               if ( !array_key_exists( $key, $this->cache ) ) {
                        return null;
                }
+               $this->ping( $key );
+               return $this->cache[$key];
        }
 
        /**