X-Git-Url: http://git.cyclocoop.org/?a=blobdiff_plain;f=includes%2Fcache%2FMapCacheLRU.php;h=95e3af769ec4ee2130d6217dec18189ff09db130;hb=e1c9a04624d941ca39de282e5a7c5fa35de2fe09;hp=a22d8023d64ca09cad42ab504e04b72ed1bd6ab2;hpb=e40b19ed4e2b3a367f26bdd2d6187d8134e3cb01;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/cache/MapCacheLRU.php b/includes/cache/MapCacheLRU.php
index a22d8023d6..95e3af769e 100644
--- a/includes/cache/MapCacheLRU.php
+++ b/includes/cache/MapCacheLRU.php
@@ -57,7 +57,7 @@ class MapCacheLRU {
 	 * @return void
 	 */
 	public function set( $key, $value ) {
-		if ( isset( $this->cache[$key] ) ) {
+		if ( array_key_exists( $key, $this->cache ) ) {
 			$this->ping( $key ); // push to top
 		} elseif ( count( $this->cache ) >= $this->maxCacheKeys ) {
 			reset( $this->cache );
@@ -74,7 +74,7 @@ class MapCacheLRU {
 	 * @return bool
 	 */
 	public function has( $key ) {
-		return isset( $this->cache[$key] );
+		return array_key_exists( $key, $this->cache );
 	}
 
 	/**
@@ -86,7 +86,7 @@ class MapCacheLRU {
 	 * @return mixed
 	 */
 	public function get( $key ) {
-		if ( isset( $this->cache[$key] ) ) {
+		if ( array_key_exists( $key, $this->cache ) ) {
 			$this->ping( $key ); // push to top
 			return $this->cache[$key];
 		} else {