TwigResource.php

<?php

/*
 * This file is part of the Assetic package, an OpenSky project.
 *
 * (c) 2010-2013 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;
  }

}