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- <?php
- if (!defined('STATUSNET')) {
-
-
- exit(1);
- }
- class MemcachedPlugin extends Plugin
- {
- static $cacheInitialized = false;
- private $_conn = null;
- public $servers = array('127.0.0.1;11211');
- public $defaultExpiry = 86400;
-
- function onInitializePlugin()
- {
- $this->_ensureConn();
- self::$cacheInitialized = true;
- return true;
- }
-
- function onStartCacheGet(&$key, &$value)
- {
- $this->_ensureConn();
- $value = $this->_conn->get($key);
- Event::handle('EndCacheGet', array($key, &$value));
- return false;
- }
-
- function onStartCacheSet(&$key, &$value, &$flag, &$expiry, &$success)
- {
- $this->_ensureConn();
- if ($expiry === null) {
- $expiry = $this->defaultExpiry;
- }
- $success = $this->_conn->set($key, $value, $expiry);
- Event::handle('EndCacheSet', array($key, $value, $flag,
- $expiry));
- return false;
- }
-
- function onStartCacheIncrement(&$key, &$step, &$value)
- {
- $this->_ensureConn();
- $value = $this->_conn->increment($key, $step);
- Event::handle('EndCacheIncrement', array($key, $step, $value));
- return false;
- }
-
- function onStartCacheDelete(&$key, &$success)
- {
- $this->_ensureConn();
- $success = $this->_conn->delete($key);
- Event::handle('EndCacheDelete', array($key));
- return false;
- }
- function onStartCacheReconnect(&$success)
- {
-
- return true;
- }
-
- private function _ensureConn()
- {
- if (empty($this->_conn)) {
- $this->_conn = new Memcached(common_config('site', 'nickname'));
- if (!count($this->_conn->getServerList())) {
- if (is_array($this->servers)) {
- $servers = $this->servers;
- } else {
- $servers = array($this->servers);
- }
- foreach ($servers as $server) {
- if (strpos($server, ';') !== false) {
- list($host, $port) = explode(';', $server);
- } else {
- $host = $server;
- $port = 11211;
- }
- $this->_conn->addServer($host, $port);
- }
-
-
-
- $this->_conn->setOption(Memcached::OPT_COMPRESSION, true);
- }
- }
- }
-
- protected function flag($flag)
- {
-
- return $flag;
- }
- function onPluginVersion(&$versions)
- {
- $versions[] = array('name' => 'Memcached',
- 'version' => GNUSOCIAL_VERSION,
- 'author' => 'Evan Prodromou, Craig Andrews',
- 'homepage' => 'http://status.net/wiki/Plugin:Memcached',
- 'rawdescription' =>
-
- _m('Use <a href="http://memcached.org/">Memcached</a> to cache query results.'));
- return true;
- }
- }
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