--- /dev/null
+<?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
+{
+ static function &staticGet($cls, $k, $v=NULL) {
+ $i = $this->getcached($cls, $k, $v);
+ if (!is_null($i)) {
+ return $i;
+ } else {
+ $i = parent::staticGet($k, $v);
+ if (!is_null($i)) {
+ $i->encache();
+ }
+ return $i;
+ }
+ }
+
+ function insert() {
+ $result = parent::insert();
+ if ($result) {
+ $this->encache();
+ }
+ return $result;
+ }
+
+ function update($orig=NULL) {
+ if (!is_null($orig)) {
+ $orig->decache(); # might be different keys
+ }
+ $result = parent::update($orig);
+ if ($result) {
+ $this->encache();
+ }
+ }
+
+ function delete() {
+ $this->decache(); # while we still have the values!
+ return parent::delete();
+ }
+
+ static function memcache() {
+ if (!common_config('memcached', 'enabled')) {
+ return NULL;
+ } else {
+ $cache = new Memcache();
+ $res = $cache->connect(common_config('memcached', 'server'),
+ common_config('memcached', 'port'));
+ return ($res) ? $cache : NULL;
+ }
+ }
+
+ static function cacheKey($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 {
+ $primary = array();
+ $types = ksort($this->keyTypes());
+ foreach ($types as $key => $type) {
+ if ($type == 'K') {
+ $primary[] = $key;
+ } else {
+ $c->set($this->cacheKey($this->tableName(), $key, $this->$key),
+ $this);
+ }
+ }
+ # XXX: figure out what to do with compound pkeys
+ if (count($primary) == 1) {
+ $key = $primary[0];
+ $c->set($this->cacheKey($this->tableName(), $key, $this->$key),
+ $this);
+ }
+ }
+ }
+
+ function decache() {
+ $c = $this->memcache();
+ if (!$c) {
+ return false;
+ } else {
+ $primary = array();
+ $types = ksort($this->keyTypes());
+ foreach ($types as $key => $type) {
+ if ($type == 'K') {
+ $primary[] = $this->$key;
+ } else {
+ $c->delete($this->cacheKey($this->tableName(), $key, $this->$key),
+ $this);
+ }
+ }
+ # XXX: figure out what to do with compound pkeys
+ if (count($primary) == 1) {
+ $key = $primary[0];
+ $c->delete($this->cacheKey($this->tableName(), $key, $this->$key),
+ $this);
+ }
+ }
+ }
+}
+++ /dev/null
-<?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-if (!defined('LACONICA')) { exit(1); }
-
-require_once INSTALLDIR.'classes/Memcached_DataObject.php';
-
-class Memcached_DataObject extends DB_DataObject
-{
- static function &staticGet($cls, $k, $v=NULL) {
- $i = $this->getcached($cls, $k, $v);
- if (!is_null($i)) {
- return $i;
- } else {
- $i = parent::staticGet($k, $v);
- if (!is_null($i)) {
- $i->encache();
- }
- return $i;
- }
- }
-
- function insert() {
- $result = parent::insert();
- if ($result) {
- $this->encache();
- }
- return $result;
- }
-
- function update($orig=NULL) {
- if (!is_null($orig)) {
- $orig->decache(); # might be different keys
- }
- $result = parent::update($orig);
- if ($result) {
- $this->encache();
- }
- }
-
- function delete() {
- $this->decache(); # while we still have the values!
- return parent::delete();
- }
-
- static function memcache() {
- if (!common_config('memcached', 'enabled')) {
- return NULL;
- } else {
- $cache = new Memcache();
- $res = $cache->connect(common_config('memcached', 'server'),
- common_config('memcached', 'port'));
- return ($res) ? $cache : NULL;
- }
- }
-
- static function cacheKey($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 {
- $primary = array();
- $types = ksort($this->keyTypes());
- foreach ($types as $key => $type) {
- if ($type == 'K') {
- $primary[] = $key;
- } else {
- $c->set($this->cacheKey($this->tableName(), $key, $this->$key),
- $this);
- }
- }
- # XXX: figure out what to do with compound pkeys
- if (count($primary) == 1) {
- $key = $primary[0];
- $c->set($this->cacheKey($this->tableName(), $key, $this->$key),
- $this);
- }
- }
- }
-
- function decache() {
- $c = $this->memcache();
- if (!$c) {
- return false;
- } else {
- $primary = array();
- $types = ksort($this->keyTypes());
- foreach ($types as $key => $type) {
- if ($type == 'K') {
- $primary[] = $this->$key;
- } else {
- $c->delete($this->cacheKey($this->tableName(), $key, $this->$key),
- $this);
- }
- }
- # XXX: figure out what to do with compound pkeys
- if (count($primary) == 1) {
- $key = $primary[0];
- $c->delete($this->cacheKey($this->tableName(), $key, $this->$key),
- $this);
- }
- }
- }
-}