diff options
Diffstat (limited to '_darcs/pristine/classes/Memcached_DataObject.php')
| -rw-r--r-- | _darcs/pristine/classes/Memcached_DataObject.php | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/_darcs/pristine/classes/Memcached_DataObject.php b/_darcs/pristine/classes/Memcached_DataObject.php deleted file mode 100644 index b9f599dbc..000000000 --- a/_darcs/pristine/classes/Memcached_DataObject.php +++ /dev/null @@ -1,204 +0,0 @@ -<?php -/* - * Laconica - a distributed open-source microblogging tool - * Copyright (C) 2008, Controlez-Vous, Inc. - * - * 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/>. - */ - -if (!defined('LACONICA')) { exit(1); } - -require_once INSTALLDIR.'/classes/Memcached_DataObject.php'; - -class Memcached_DataObject extends DB_DataObject -{ - function &staticGet($cls, $k, $v=null) - { - if (is_null($v)) { - $v = $k; - # XXX: HACK! - $i = new $cls; - $keys = $i->keys(); - $k = $keys[0]; - unset($i); - } - $i = Memcached_DataObject::getcached($cls, $k, $v); - if ($i) { - return $i; - } else { - $i = DB_DataObject::staticGet($cls, $k, $v); - if ($i) { - $i->encache(); - } - return $i; - } - } - - function &pkeyGet($cls, $kv) - { - $i = Memcached_DataObject::multicache($cls, $kv); - if ($i) { - return $i; - } else { - $i = new $cls(); - foreach ($kv as $k => $v) { - $i->$k = $v; - } - if ($i->find(true)) { - $i->encache(); - } else { - $i = null; - } - return $i; - } - } - - function insert() - { - $result = parent::insert(); - return $result; - } - - function update($orig=null) - { - if (is_object($orig) && $orig instanceof Memcached_DataObject) { - $orig->decache(); # might be different keys - } - $result = parent::update($orig); - if ($result) { - $this->encache(); - } - return $result; - } - - function delete() - { - $this->decache(); # while we still have the values! - return parent::delete(); - } - - static function memcache() { - return common_memcache(); - } - - static function cacheKey($cls, $k, $v) { - return common_cache_key(strtolower($cls).':'.$k.':'.$v); - } - - static function getcached($cls, $k, $v) { - $c = Memcached_DataObject::memcache(); - if (!$c) { - return false; - } else { - return $c->get(Memcached_DataObject::cacheKey($cls, $k, $v)); - } - } - - function keyTypes() - { - global $_DB_DATAOBJECT; - if (!isset($_DB_DATAOBJECT['INI'][$this->_database][$this->__table."__keys"])) { - $this->databaseStructure(); - - } - return $_DB_DATAOBJECT['INI'][$this->_database][$this->__table."__keys"]; - } - - function encache() - { - $c = $this->memcache(); - if (!$c) { - return false; - } else { - $pkey = array(); - $pval = array(); - $types = $this->keyTypes(); - ksort($types); - foreach ($types as $key => $type) { - if ($type == 'K') { - $pkey[] = $key; - $pval[] = $this->$key; - } else { - $c->set($this->cacheKey($this->tableName(), $key, $this->$key), $this); - } - } - # XXX: should work for both compound and scalar pkeys - $pvals = implode(',', $pval); - $pkeys = implode(',', $pkey); - $c->set($this->cacheKey($this->tableName(), $pkeys, $pvals), $this); - } - } - - function decache() - { - $c = $this->memcache(); - if (!$c) { - return false; - } else { - $pkey = array(); - $pval = array(); - $types = $this->keyTypes(); - ksort($types); - foreach ($types as $key => $type) { - if ($type == 'K') { - $pkey[] = $key; - $pval[] = $this->$key; - } else { - $c->delete($this->cacheKey($this->tableName(), $key, $this->$key)); - } - } - # should work for both compound and scalar pkeys - # XXX: comma works for now but may not be safe separator for future keys - $pvals = implode(',', $pval); - $pkeys = implode(',', $pkey); - $c->delete($this->cacheKey($this->tableName(), $pkeys, $pvals)); - } - } - - function multicache($cls, $kv) - { - ksort($kv); - $c = Memcached_DataObject::memcache(); - if (!$c) { - return false; - } else { - $pkeys = implode(',', array_keys($kv)); - $pvals = implode(',', array_values($kv)); - return $c->get(Memcached_DataObject::cacheKey($cls, $pkeys, $pvals)); - } - } - - function getSearchEngine($table) - { - require_once INSTALLDIR.'/lib/search_engines.php'; - static $search_engine; - if (!isset($search_engine)) { - $connected = false; - if (common_config('sphinx', 'enabled')) { - $search_engine = new SphinxSearch($this, $table); - $connected = $search_engine->is_connected(); - } - - // unable to connect to sphinx' search daemon - if (!$connected) { - if ('mysql' === common_config('db', 'type')) { - $search_engine = new MySQLSearch($this, $table); - } else { - $search_engine = new PGSearch($this, $table); - } - } - } - return $search_engine; - } -} |