/**
* Read an object from memcached if it exists,
* otherwise load the object from the database and then cache it
* @param mixed $pkValue Primary key value
* @param integer|boolean $cache Number of seconds to cache the object for
* 0 = cache never expires, FALSE = do not cache
* @return boolean
*/
public function read($pkValue = FALSE, $cache = FALSE)
{
// If we're not caching or there is no memcached object just call parent
if ($cache === FALSE || !$this->memcached instanceof \Memcached) {
return parent::read($pkValue);
}
// If there is a key value passed set it
if ($pkValue !== FALSE) {
$this->iset(static::$pk, $pkValue);
}
// Load memcached object attributres
$obj = $this->memcached->get($this->getMemcachedID());
// If the object is not cached, load and cache it
if ($obj === FALSE) {
// Read object
if (parent::read($pkValue) === FALSE) {
return FALSE;
}
// Cache object attributes
$this->memcached->set($this->getMemcachedID(), $this->getCacheAttributes(), $cache);
} else {
$this->setCacheAttributes($obj);
}
// Return
return TRUE;
}
