From: Domas Mituzas <midom@users.mediawiki.org>
Date: Sun, 28 May 2006 16:44:16 +0000 (+0000)
Subject: Add APC shared memory caching support, for those who desperately need it.
X-Git-Tag: 1.31.0-rc.0~56995
X-Git-Url: http://git.cyclocoop.org/%24image?a=commitdiff_plain;h=73bcdd7a9090b7fa3b5e869d9fd08149533bd6ec;p=lhc%2Fweb%2Fwiklou.git

Add APC shared memory caching support, for those who desperately need it.
It doesn't mean that it is any faster than MySQL-based object cache %)
---

diff --git a/includes/BagOStuff.php b/includes/BagOStuff.php
index 3e4fb7f560..923882b7d6 100644
--- a/includes/BagOStuff.php
+++ b/includes/BagOStuff.php
@@ -480,6 +480,30 @@ class TurckBagOStuff extends BagOStuff {
 	}
 }
 
+/**
+ * This is a wrapper for APC's shared memory functions
+ *
+ * @package MediaWiki
+ */
+
+class APCBagOStuff extends BagOStuff {
+	function get($key) {
+		$val = apc_fetch($key);
+		return (is_string($val))?$val:unserialize($val);
+	}
+	
+	function set($key, $value, $exptime=0) {
+		apc_store($key, $value, $exptime);
+		return true;
+	}
+	
+	function delete($key) {
+		apc_delete($key);
+		return true;
+	}
+}
+
+
 /**
  * This is a wrapper for eAccelerator's shared memory functions.
  *
diff --git a/includes/ObjectCache.php b/includes/ObjectCache.php
index 223f5ffd5e..fe7417d2c1 100644
--- a/includes/ObjectCache.php
+++ b/includes/ObjectCache.php
@@ -71,6 +71,9 @@ function &wfGetCache( $inputType ) {
 			if ( function_exists( 'eaccelerator_get' ) ) {
 				require_once( 'BagOStuff.php' );
 				$wgCaches[CACHE_ACCEL] = new eAccelBagOStuff;
+			} elseif ( function_exists( 'apc_fetch') ) {
+				require_once( 'BagOStuff.php' );
+				$wgCaches[CACHE_ACCEL] = new APCBagOStuff;
 			} elseif ( function_exists( 'mmcache_get' ) ) {
 				require_once( 'BagOStuff.php' );
 				$wgCaches[CACHE_ACCEL] = new TurckBagOStuff;