<?PHP
/**
* Base class for patTemplate template cache
*
* $Id: TemplateCache.php,v 1.1.1.1 2006/07/13 19:59:31 rcho Exp $
*
* A template cache is used to cache the data after
* the template has been read, but before the variables
* have been added.
*
* Data is normally stored in serialized format. This
* will increase performance.
*
* This is not related to an output cache!
*
* @package patTemplate
* @subpackage Caches
* @author Stephan Schmidt <schst@php.net>
*/
/**
* Base class for patTemplate template cache
*
* $Id: TemplateCache.php,v 1.1.1.1 2006/07/13 19:59:31 rcho Exp $
*
* A template cache is used to cache the data after
* the template has been read, but before the variables
* have been added.
*
* Data is normally stored in serialized format. This
* will increase performance.
*
* This is not related to an output cache!
*
* @abstract
* @package patTemplate
* @subpackage Caches
* @author Stephan Schmidt <schst@php.net>
*/
class patTemplate_TemplateCache extends patTemplate_Module
{
/**
* load template from cache
*
* @access public
* @param string cache key
* @param integer modification time of original template
* @return array|boolean either an array containing the templates or false cache could not be loaded
*/
function load( $key, $modTime = -1 )
{
return false;
}
/**
* write template to cache
*
* @access public
* @param string cache key
* @param array templates to store
*/
function write( $key, $templates )
{
return true;
}
/**
* get the cache key for the input
*
* @param mixed input to read from.
* This can be a string, a filename, a resource or whatever the derived class needs to read from
* @param array options
* @return string key
*/
function getKey( $input, $options = array() )
{
return md5( $input . serialize( $options ) );
}
}
?>