remove extra whitespace; testing commit notifications

[lhc/web/wiklou.git] / includes / BagOStuff.php

diff --git a/includes/BagOStuff.php b/includes/BagOStuff.php
index 5469bef..5cb14d9 100644 (file)
--- a/includes/BagOStuff.php
+++ b/includes/BagOStuff.php
@@ -253,6 +253,9 @@ abstract class SqlBagOStuff extends BagOStuff {
        }
 
        function set($key,$value,$exptime=0) {
+               if ( wfReadOnly() ) {
+                       return false;
+               }
                $exptime = intval($exptime);
                if($exptime < 0) $exptime = 0;
                if($exptime == 0) {
@@ -272,6 +275,9 @@ abstract class SqlBagOStuff extends BagOStuff {
        }
 
        function delete($key,$time=0) {
+               if ( wfReadOnly() ) {
+                       return false;
+               }
                $this->_query(
                        "DELETE FROM $0 WHERE keyname='$1'", $key );
                return true; /* ? */
@@ -339,12 +345,18 @@ abstract class SqlBagOStuff extends BagOStuff {
 
        function expireall() {
                /* Remove any items that have expired */
+               if ( wfReadOnly() ) {
+                       return false;
+               }
                $now = $this->_fromunixtime( time() );
                $this->_query( "DELETE FROM $0 WHERE exptime < '$now'" );
        }
 
        function deleteall() {
                /* Clear *all* items from cache table */
+               if ( wfReadOnly() ) {
+                       return false;
+               }
                $this->_query( "DELETE FROM $0" );
        }
 
@@ -552,6 +564,52 @@ class eAccelBagOStuff extends BagOStuff {
        }
 }
 
+/**
+ * Wrapper for XCache object caching functions; identical interface
+ * to the APC wrapper
+ */
+class XCacheBagOStuff extends APCBagOStuff {
+
+       /**
+        * Get a value from the XCache object cache
+        *
+        * @param string $key Cache key
+        * @return mixed
+        */
+       public function get( $key ) {
+               $val = xcache_get( $key );
+               if( is_string( $val ) )
+                       $val = unserialize( $val );
+               return $val;
+       }
+       
+       /**
+        * Store a value in the XCache object cache
+        *
+        * @param string $key Cache key
+        * @param mixed $value Object to store
+        * @param int $expire Expiration time
+        * @return bool
+        */
+       public function set( $key, $value, $expire = 0 ) {
+               xcache_set( $key, serialize( $value ), $expire );
+               return true;
+       }
+       
+       /**
+        * Remove a value from the XCache object cache
+        *
+        * @param string $key Cache key
+        * @param int $time Not used in this implementation
+        * @return bool
+        */
+       public function delete( $key, $time = 0 ) {
+               xcache_unset( $key );
+               return true;
+       }
+       
+}
+
 /**
  * @todo document
  */