JsCompressorFilter.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\Filter\Yui;

use Assetic\Asset\AssetInterface;

/**
 * Javascript YUI compressor filter.
 *
 * @link http://developer.yahoo.com/yui/compressor/
 * @author Kris Wallsmith <kris.wallsmith@gmail.com>
 */
class JsCompressorFilter extends BaseCompressorFilter {
  private $nomunge;
  private $preserveSemi;
  private $disableOptimizations;
  public function setNomunge($nomunge = true) {
    $this->nomunge = $nomunge;
  }
  public function setPreserveSemi($preserveSemi) {
    $this->preserveSemi = $preserveSemi;
  }
  public function setDisableOptimizations($disableOptimizations) {
    $this->disableOptimizations = $disableOptimizations;
  }
  public function filterDump(AssetInterface $asset) {
    $options = array();
    if ($this->nomunge) {
      $options[] = '--nomunge';
    }
    if ($this->preserveSemi) {
      $options[] = '--preserve-semi';
    }
    if ($this->disableOptimizations) {
      $options[] = '--disable-optimizations';
    }
    $asset
      ->setContent($this
      ->compress($asset
      ->getContent(), 'js', $options));
  }

}