. * * @category Cache * @package StatusNet * @author Evan Prodromou * @copyright 2009 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ if (!defined('STATUSNET')) { // This check helps protect against security problems; // your code file can't be executed directly from the web. exit(1); } /** * A plugin to use APC's variable cache for the cache interface * * New plugin interface lets us use alternative cache systems * for caching. This one uses APC's variable cache. * * @category Cache * @package StatusNet * @author Evan Prodromou * @copyright 2009 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ class APCPlugin extends Plugin { /** * Get a value associated with a key * * The value should have been set previously. * * @param string &$key in; Lookup key * @param mixed &$value out; value associated with key * * @return boolean hook success */ function onStartCacheGet(&$key, &$value) { $value = apc_fetch($key); Event::handle('EndCacheGet', array($key, &$value)); return false; } /** * Associate a value with a key * * @param string &$key in; Key to use for lookups * @param mixed &$value in; Value to associate * @param integer &$flag in; Flag (passed through to Memcache) * @param integer &$expiry in; Expiry (passed through to Memcache) * @param boolean &$success out; Whether the set was successful * * @return boolean hook success */ function onStartCacheSet(&$key, &$value, &$flag, &$expiry, &$success) { $success = apc_store($key, $value, ((is_null($expiry)) ? 0 : $expiry)); Event::handle('EndCacheSet', array($key, $value, $flag, $expiry)); return false; } /** * Delete a value associated with a key * * @param string &$key in; Key to lookup * @param boolean &$success out; whether it worked * * @return boolean hook success */ function onStartCacheDelete(&$key, &$success) { $success = apc_delete($key); Event::handle('EndCacheDelete', array($key)); return false; } function onPluginVersion(array &$versions) { $versions[] = array('name' => 'APC', 'version' => GNUSOCIAL_VERSION, 'author' => 'Evan Prodromou', 'homepage' => 'http://status.net/wiki/Plugin:APC', 'rawdescription' => // TRANS: Plugin description. _m('Use the APC variable cache to cache query results.')); return true; } }