diff options
Diffstat (limited to 'classes/Memcached_DataObject.php')
-rw-r--r-- | classes/Memcached_DataObject.php | 288 |
1 files changed, 149 insertions, 139 deletions
diff --git a/classes/Memcached_DataObject.php b/classes/Memcached_DataObject.php index 7a33e158d..b9f599dbc 100644 --- a/classes/Memcached_DataObject.php +++ b/classes/Memcached_DataObject.php @@ -23,154 +23,164 @@ 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 $i; - } - } + function &staticGet($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 { - $i = NULL; - } + function &pkeyGet($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 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; + function keyTypes() + { + global $_DB_DATAOBJECT; if (!isset($_DB_DATAOBJECT['INI'][$this->_database][$this->__table."__keys"])) { - $this->databaseStructure(); + $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)); - } - } + 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, $pvals)); - } - } + function multicache($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) { + function getSearchEngine($table) + { require_once INSTALLDIR.'/lib/search_engines.php'; static $search_engine; if (!isset($search_engine)) { |