PackerFilter.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\Filter;

use Assetic\Asset\AssetInterface;

/**
 * Runs assets through Packager, a JavaScript Compressor/Obfuscator.
 *
 * PHP Version of the Dean Edwards's Packer, ported by Nicolas Martin.
 *
 * @link http://joliclic.free.fr/php/javascript-packer/en/
 * @author Maximilian Walter <github@max-walter.net>
 */
class PackerFilter implements FilterInterface {
  protected $encoding = 'None';
  protected $fastDecode = true;
  protected $specialChars = false;
  public function setEncoding($encoding) {
    $this->encoding = $encoding;
  }
  public function setFastDecode($fastDecode) {
    $this->fastDecode = (bool) $fastDecode;
  }
  public function setSpecialChars($specialChars) {
    $this->specialChars = (bool) $specialChars;
  }
  public function filterLoad(AssetInterface $asset) {
  }
  public function filterDump(AssetInterface $asset) {
    $packer = new \JavaScriptPacker($asset
      ->getContent(), $this->encoding, $this->fastDecode, $this->specialChars);
    $asset
      ->setContent($packer
      ->pack());
  }

}