<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Loads a template from a string.

 *

 * When using this loader with a cache mechanism, you should know that a new cache

 * key is generated each time a template content "changes" (the cache key being the

 * source code of the template). If you don't want to see your cache grows out of

 * control, you need to take care of clearing the old cache file by yourself.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Loader_String implements Twig_LoaderInterface

{

    /**

     * Gets the source code of a template, given its name.

     *

     * @param  string $name The name of the template to load

     *

     * @return string The template source code

     */

    public function getSource($name)

    {

        return $name;

    }

    /**

     * Gets the cache key to use for the cache for a given template name.

     *

     * @param  string $name The name of the template to load

     *

     * @return string The cache key

     */

    public function getCacheKey($name)

    {

        return $name;

    }

    /**

     * Returns true if the template is still fresh.

     *

     * @param string    $name The template name

     * @param timestamp $time The last modification time of the cached template

     */

    public function isFresh($name, $time)

    {

        return true;

    }

}