/**
* Session read handler.
* Do not call this method directly.
* @param string $id session ID
* @return string the session data
*/
public function readSession($id)
{
$data = $this->ssdb->get($this->calculateKey($id));
return $data === false ? '' : $data;
}
/**
* Retrieves a value from cache with a specified key.
* This is the implementation of the method declared in the parent class.
* @param string $key a unique key identifying the cached value
* @return string|boolean the value stored in cache, false if the value is not in the cache or expired.
*/
protected function getValue($key)
{
$data = $this->ssdb->get($key);
return $this->is_unserialize ? unserialize($data) : $data;
}
/**
* @see InterfaceCache
*/
public function get($sKey)
{
return json_decode($this->_oSsdb->get($sKey), true);
}
