FileResource.php

<?php

/*
 * This file is part of the Assetic package, an OpenSky project.
 *
 * (c) 2010-2012 OpenSky Project Inc
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Assetic\Factory\Resource;


/**
 * A resource is something formulae can be loaded from.
 *
 * @author Kris Wallsmith <kris.wallsmith@gmail.com>
 */
class FileResource implements ResourceInterface {
  private $path;

  /**
   * Constructor.
   *
   * @param string $path The path to a file
   */
  public function __construct($path) {
    $this->path = $path;
  }
  public function isFresh($timestamp) {
    return file_exists($this->path) && filemtime($this->path) <= $timestamp;
  }
  public function getContent() {
    return file_exists($this->path) ? file_get_contents($this->path) : '';
  }
  public function __toString() {
    return $this->path;
  }

}