Don't initialize MediaWikiServices before extensions have been loaded

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

diff --git a/includes/objectcache/ObjectCache.php b/includes/objectcache/ObjectCache.php
index a6f55e6..c384032 100644 (file)
--- a/includes/objectcache/ObjectCache.php
+++ b/includes/objectcache/ObjectCache.php
@@ -413,4 +413,21 @@ class ObjectCache {
                self::$instances = [];
                self::$wanInstances = [];
        }
+
+       /**
+        * Detects which local server cache library is present and returns a configuration for it
+        * @since 1.32
+        *
+        * @return int|string Index to cache in $wgObjectCaches
+        */
+       public static function detectLocalServerCache() {
+               if ( function_exists( 'apc_fetch' ) ) {
+                       return 'apc';
+               } elseif ( function_exists( 'apcu_fetch' ) ) {
+                       return 'apcu';
+               } elseif ( function_exists( 'wincache_ucache_get' ) ) {
+                       return 'wincache';
+               }
+               return CACHE_NONE;
+       }
 }