/**
* Constructor.
*
* @param array $params Configuration parameters:
* <pre>
* - REQUIRED parameters:
* - hashtable: (Horde_HashTable) A HashTable object.
*
* - Optional Parameters:
* - lifetime: (integer) The lifetime of the cache data (in seconds).
* DEFAULT: 604800 seconds (1 week) [@since 2.19.0]
* </pre>
*/
public function __construct(array $params = array())
{
if (!isset($params['hashtable'])) {
throw new InvalidArgumentException('Missing hashtable parameter.');
}
parent::__construct(array_merge(array('lifetime' => 604800), $params));
}
/**
* Constructor.
*
* @param array $params Configuration parameters:
* <pre>
* - REQUIRED parameters:
* - mongo_db: (Horde_Mongo_Client) A MongoDB client object.
* </pre>
*/
public function __construct(array $params = array())
{
if (!isset($params['mongo_db'])) {
throw new InvalidArgumentException('Missing mongo_db parameter.');
}
parent::__construct($params);
}
/**
* Clear the cache.
*
* @since 2.9.0
*
* @param integer $lifetime Only delete entries older than this (in
* seconds). If null, deletes all entries.
*/
public function clear($lifetime = null)
{
$this->_backend->clear($lifetime);
}
/**
*/
public function serialize()
{
$this->save();
return parent::serialize();
}
