1ea3b987
 Administrator
maby first commit
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<?php
namespace Phalcon\Cache\Backend {
/**
* Phalcon\Cache\Backend\Mongo
*
* Allows to cache output fragments, PHP data or raw data to a MongoDb backend
*
*<code>
*
* // Cache data for 2 days
* $frontCache = new Phalcon\Cache\Frontend\Base64(array(
* "lifetime" => 172800
* ));
*
* //Create a MongoDB cache
* $cache = new Phalcon\Cache\Backend\Mongo($frontCache, array(
* 'server' => "mongodb://localhost",
* 'db' => 'caches',
* 'collection' => 'images'
* ));
*
* //Cache arbitrary data
* $cache->save('my-data', file_get_contents('some-image.jpg'));
*
* //Get data
* $data = $cache->get('my-data');
*
*</code>
*/
class Mongo extends \Phalcon\Cache\Backend implements \Phalcon\Cache\BackendInterface {
protected $_collection;
/**
* \Phalcon\Cache\Backend\Mongo constructor
*
* @param \Phalcon\Cache\FrontendInterface $frontend
* @param array $options
*/
public function __construct($frontend, $options=null){ }
/**
* Returns a MongoDb collection based on the backend parameters
*
* @return MongoCollection
*/
protected function _getCollection(){ }
/**
* Returns a cached content
*
* @param int|string $keyName
* @param long $lifetime
* @return mixed
*/
public function get($keyName, $lifetime=null){ }
/**
* Stores cached content into the Mongo backend and stops the frontend
*
* @param int|string $keyName
* @param string $content
* @param long $lifetime
* @param boolean $stopBuffer
*/
public function save($keyName=null, $content=null, $lifetime=null, $stopBuffer=null){ }
/**
* Deletes a value from the cache by its key
*
* @param int|string $keyName
* @return boolean
*/
public function delete($keyName){ }
/**
* Query the existing cached keys
*
* @param string $prefix
* @return array
*/
public function queryKeys($prefix=null){ }
/**
* Checks if cache exists and it hasn't expired
*
* @param string $keyName
* @param long $lifetime
* @return boolean
*/
public function exists($keyName=null, $lifetime=null){ }
}
}
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