Merge "Fix WatchedItemStore last-seen stashing logic"

[lhc/web/wiklou.git] / includes / libs / objectcache / WinCacheBagOStuff.php

diff --git a/includes/libs/objectcache/WinCacheBagOStuff.php b/includes/libs/objectcache/WinCacheBagOStuff.php
index 9c6c907..cae0280 100644 (file)
--- a/includes/libs/objectcache/WinCacheBagOStuff.php
+++ b/includes/libs/objectcache/WinCacheBagOStuff.php
@@ -40,12 +40,16 @@ class WinCacheBagOStuff extends BagOStuff {
        public function set( $key, $value, $expire = 0, $flags = 0 ) {
                $result = wincache_ucache_set( $key, serialize( $value ), $expire );
 
-               /* wincache_ucache_set returns an empty array on success if $value
-                * was an array, bool otherwise */
-               return ( is_array( $result ) && $result === [] ) || $result;
+               return ( $result === [] || $result === true );
        }
 
-       public function delete( $key ) {
+       public function add( $key, $value, $exptime = 0, $flags = 0 ) {
+               $result = wincache_ucache_add( $key, serialize( $value ), $exptime );
+
+               return ( $result === [] || $result === true );
+       }
+
+       public function delete( $key, $flags = 0 ) {
                wincache_ucache_delete( $key );
 
                return true;
@@ -97,4 +101,27 @@ class WinCacheBagOStuff extends BagOStuff {
 
                return $keyspace . ':' . implode( ':', $args );
        }
+
+       /**
+        * Increase stored value of $key by $value while preserving its original TTL
+        * @param string $key Key to increase
+        * @param int $value Value to add to $key (Default 1)
+        * @return int|bool New value or false on failure
+        */
+       public function incr( $key, $value = 1 ) {
+               if ( !$this->lock( $key ) ) {
+                       return false;
+               }
+               $n = $this->get( $key );
+               if ( $this->isInteger( $n ) ) { // key exists?
+                       $n += intval( $value );
+                       $oldTTL = wincache_ucache_info( false, $key )["ucache_entries"][1]["ttl_seconds"];
+                       $this->set( $key, max( 0, $n ), $oldTTL );
+               } else {
+                       $n = false;
+               }
+               $this->unlock( $key );
+
+               return $n;
+       }
 }