diff options
author | Brion Vibber <brion@pobox.com> | 2010-10-04 12:54:36 -0700 |
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committer | Brion Vibber <brion@pobox.com> | 2010-10-04 12:54:36 -0700 |
commit | 59119482ca34540bd7f0a2a1aa994de1d5328ea2 (patch) | |
tree | 864fdc9dda3da54a78d868339c32479b5296b6d0 /plugins/APC/APCPlugin.php | |
parent | 2db8aa3ec3f6804f8f16efe754aafb149f4035c9 (diff) | |
parent | 1652ded48c9c62c40157a5142e5231adbc574ddb (diff) |
Merge branch '0.9.x' of gitorious.org:statusnet/mainline into 1.0.x
Conflicts:
actions/hostmeta.php
actions/imsettings.php
classes/User.php
lib/adminpanelaction.php
lib/channel.php
lib/default.php
lib/router.php
lib/util.php
Diffstat (limited to 'plugins/APC/APCPlugin.php')
-rw-r--r-- | plugins/APC/APCPlugin.php | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/plugins/APC/APCPlugin.php b/plugins/APC/APCPlugin.php new file mode 100644 index 000000000..006977900 --- /dev/null +++ b/plugins/APC/APCPlugin.php @@ -0,0 +1,118 @@ +<?php +/** + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2009, StatusNet, Inc. + * + * Plugin to implement cache interface for APC variable cache + * + * PHP version 5 + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category Cache + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @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 <evan@status.net> + * @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($key)); + return false; + } + + function onPluginVersion(&$versions) + { + $versions[] = array('name' => 'APC', + 'version' => STATUSNET_VERSION, + 'author' => 'Evan Prodromou', + 'homepage' => 'http://status.net/wiki/Plugin:APC', + 'rawdescription' => + _m('Use the <a href="http://pecl.php.net/package/apc">APC</a> variable cache to cache query results.')); + return true; + } +} |