<?php

/*

 * This file is part of the Assetic package, an OpenSky project.

 *

 * (c) 2010-2011 OpenSky Project Inc

 *

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

 * file that was distributed with this source code.

 */

namespace Assetic\Extension\Twig;

use Assetic\Factory\Resource\ResourceInterface;

/**

 * A Twig template resource.

 *

 * @author Kris Wallsmith <kris.wallsmith@gmail.com>

 */

class TwigResource implements ResourceInterface

{

    private $loader;

    private $name;

    public function __construct(\Twig_LoaderInterface $loader, $name)

    {

        $this->loader = $loader;

        $this->name = $name;

    }

    public function getContent()

    {

        try {

            return $this->loader->getSource($this->name);

        } catch (\Twig_Error_Loader $e) {

            return '';

        }

    }

    public function isFresh($timestamp)

    {

        try {

            return $this->loader->isFresh($this->name, $timestamp);

        } catch (\Twig_Error_Loader $e) {

            return false;

        }

    }

    public function __toString()

    {

        return $this->name;

    }

}