<?php

namespace Assetic\Filter;

use Assetic\Asset\AssetInterface;
use Assetic\Util\ProcessBuilder;

/**
 * Runs assets through jpegtran.
 *
 * @author Kris Wallsmith <kris.wallsmith@gmail.com>
 */
class JpegtranFilter implements FilterInterface
{
	const COPY_NONE = 'none';
	const COPY_COMMENTS = 'comments';
	const COPY_ALL = 'all';

	private $jpegtranBin;
	private $optimize;
	private $copy;
	private $progressive;
	private $restart;


	/**
	 * Constructor.
	 *
	 * @param string $jpegtranBin Path to the jpegtran binary
	 */
	public function __construct($jpegtranBin = '/usr/bin/jpegtran')
	{
		$this->jpegtranBin = $jpegtranBin;
	}


	public function setOptimize($optimize)
	{
		$this->optimize = $optimize;
	}


	public function setCopy($copy)
	{
		$this->copy = $copy;
	}


	public function setProgressive($progressive)
	{
		$this->progressive = $progressive;
	}


	public function setRestart($restart)
	{
		$this->restart = $restart;
	}


	public function filterLoad(AssetInterface $asset)
	{
	}


	public function filterDump(AssetInterface $asset)
	{
		$pb = new ProcessBuilder(array($this->jpegtranBin));

		if ($this->optimize) {
		    $pb->add('-optimize');
		}

		if ($this->copy) {
		    $pb->add('-copy')->add($this->copy);
		}

		if ($this->progressive) {
		    $pb->add('-progressive');
		}

		if (null !== $this->restart) {
		    $pb->add('-restart')->add($this->restart);
		}

		$pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_jpegtran'));
		file_put_contents($input, $asset->getContent());

		$proc = $pb->getProcess();
		$code = $proc->run();
		unlink($input);

		if (0 < $code) {
		    throw new \RuntimeException($proc->getErrorOutput());
		}

		$asset->setContent($proc->getOutput());
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzUyMzc5MTk5NDY0NjMwMiA3MDUyNzE3NDczMTE0MTcxIDI1NjcwNDk4ODM4MTA3ODU=