<?php
  
  /*
   * This file is part of the Assetic package, an OpenSky project.
   *
   * (c) 2010-2014 OpenSky Project Inc
   *
   * For the full copyright and license information, please view the LICENSE
   * file that was distributed with this source code.
   */
  
  namespace Assetic\Asset;
  
  use Assetic\Filter\FilterInterface;
  
  /**
   * Represents a string asset.
   *
   * @author Kris Wallsmith <kris.wallsmith@gmail.com>
   */
  class StringAsset extends BaseAsset
  {
      private $string;
      private $lastModified;
  
      /**
       * Constructor.
       *
       * @param string $content    The content of the asset
       * @param array  $filters    Filters for the asset
       * @param string $sourceRoot The source asset root directory
       * @param string $sourcePath The source asset path
       */
      public function __construct($content, $filters = array(), $sourceRoot = null, $sourcePath = null)
      {
          $this->string = $content;
  
          parent::__construct($filters, $sourceRoot, $sourcePath);
      }
  
      public function load(FilterInterface $additionalFilter = null)
      {
          $this->doLoad($this->string, $additionalFilter);
      }
  
      public function setLastModified($lastModified)
      {
          $this->lastModified = $lastModified;
      }
  
      public function getLastModified()
      {
          return $this->lastModified;
      }
  }