X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Flibs%2Fobjectcache%2FWinCacheBagOStuff.php;h=cae0280128b80d8f965a2ee55f1cfc79e8f4c963;hb=4d1478c76fc650787ee9d7fb12c7ee62a707e907;hp=98f44d11b5cef30a9e24a4d3ead79d04cfefb197;hpb=c584722cc2e3d33edae58d46c2149063b3fc6d72;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/libs/objectcache/WinCacheBagOStuff.php b/includes/libs/objectcache/WinCacheBagOStuff.php
index 98f44d11b5..cae0280128 100644
--- 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;
@@ -61,4 +65,63 @@ class WinCacheBagOStuff extends BagOStuff {
 
 		return $ok;
 	}
+
+	/**
+	 * Construct a cache key.
+	 *
+	 * @since 1.27
+	 * @param string $keyspace
+	 * @param array $args
+	 * @return string
+	 */
+	public function makeKeyInternal( $keyspace, $args ) {
+		// WinCache keys have a maximum length of 150 characters. From that,
+		// subtract the number of characters we need for the keyspace and for
+		// the separator character needed for each argument. To handle some
+		// custom prefixes used by thing like WANObjectCache, limit to 125.
+		// NOTE: Same as in memcached, except the max key length there is 255.
+		$charsLeft = 125 - strlen( $keyspace ) - count( $args );
+
+		$args = array_map(
+			function ( $arg ) use ( &$charsLeft ) {
+				// 33 = 32 characters for the MD5 + 1 for the '#' prefix.
+				if ( $charsLeft > 33 && strlen( $arg ) > $charsLeft ) {
+					$arg = '#' . md5( $arg );
+				}
+
+				$charsLeft -= strlen( $arg );
+				return $arg;
+			},
+			$args
+		);
+
+		if ( $charsLeft < 0 ) {
+			return $keyspace . ':BagOStuff-long-key:##' . md5( implode( ':', $args ) );
+		}
+
+		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;
+	}
 }