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<?php
/**
* PHPTAL templating engine
*
* PHP Version 5
*
* @category HTML
* @package PHPTAL
* @author Laurent Bedubourg <lbedubourg@motion-twin.com>
* @author Kornel Lesiński <kornel@aardvarkmedia.co.uk>
* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License
* @version SVN: $Id$
* @link http://phptal.org/
*/
/**
* You can implement this interface to load templates from various sources (see SourceResolver)
*
* @package PHPTAL
*/
interface PHPTAL_Source
{
/**
* unique path identifying the template source.
* must not be empty. must be as unique as possible.
*
* it doesn't have to be path on disk.
*
* @return string
*/
public function getRealPath();
/**
* template source last modified time (unix timestamp)
* Return 0 if unknown.
*
* If you return 0:
* • PHPTAL won't know when to reparse the template,
* unless you change realPath whenever template changes.
* • clearing of cache will be marginally slower.
*
* @return long
*/
public function getLastModifiedTime();
/**
* the template source
*
* @return string
*/
public function getData();
}
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