1ea3b987
 Administrator
maby first commit
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<?php
namespace Phalcon\Cache {
/**
* Phalcon\Cache\BackendInterface initializer
*/
interface BackendInterface {
/**
* Starts a cache. The $keyname allows to identify the created fragment
*
* @param int|string $keyName
* @param long $lifetime
* @return mixed
*/
public function start($keyName, $lifetime=null);
/**
* Stops the frontend without store any cached content
*
* @param boolean $stopBuffer
*/
public function stop($stopBuffer=null);
/**
* Returns front-end instance adapter related to the back-end
*
* @return mixed
*/
public function getFrontend();
/**
* Returns the backend options
*
* @return array
*/
public function getOptions();
/**
* Checks whether the last cache is fresh or cached
*
* @return boolean
*/
public function isFresh();
/**
* Checks whether the cache has starting buffering or not
*
* @return boolean
*/
public function isStarted();
/**
* Sets the last key used in the cache
*
* @param string $lastKey
*/
public function setLastKey($lastKey);
/**
* Gets the last key stored by the cache
*
* @return string
*/
public function getLastKey();
/**
* Returns a cached content
*
* @param int|string $keyName
* @param long $lifetime
* @return mixed
*/
public function get($keyName, $lifetime=null);
/**
* Stores cached content into the file 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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