/**
* Retrieve a cached value entry by id.
* @param string id of cache to entry
* @param string default value to return if cache miss
* @return mixed
* @throws Kohana_Cache_Exception
*/
public function get($id, $default = NULL)
{
$key = $this->_sanitize_id($id);
if (!$this->_rediska->exists($key)) {
$value = $default;
} else {
$value = $this->_rediska->get($key);
}
// Return the value
return $value;
}
/**
*
* @param type $id
* @return Session_RedisHash
*/
protected function _rename($id)
{
if ($this->_rediska->exists($this->_id)) {
$this->_rediska->rename($this->_id, $id);
}
return $this;
}
/**
* Test if a cache is available or not (for the given id)
*
* @param string $id cache id
* @return mixed false (a cache is not available) or "last modified" timestamp (int) of the available cache record
*/
protected function _doContains($id)
{
return $this->_rediska->exists($id);
}
/**
* @see sfCache
*/
public function has($key)
{
return $this->_rediska->exists($this->getKey($key));
}
