<?php

namespace Assetic\Filter\Yui;

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

/**
 * Base YUI compressor filter.
 *
 * @author Kris Wallsmith <kris.wallsmith@gmail.com>
 */
abstract class BaseCompressorFilter implements FilterInterface
{
	private $jarPath;
	private $javaPath;
	private $charset;
	private $lineBreak;


	public function __construct($jarPath, $javaPath = '/usr/bin/java')
	{
		$this->jarPath = $jarPath;
		$this->javaPath = $javaPath;
	}


	public function setCharset($charset)
	{
		$this->charset = $charset;
	}


	public function setLineBreak($lineBreak)
	{
		$this->lineBreak = $lineBreak;
	}


	public function filterLoad(AssetInterface $asset)
	{
	}


	/**
	 * Compresses a string.
	 *
	 * @param string $content The content to compress
	 * @param string $type    The type of content, either "js" or "css"
	 * @param array  $options An indexed array of additional options
	 *
	 * @return string The compressed content
	 */
	protected function compress($content, $type, $options = array())
	{
		$pb = new ProcessBuilder(array(
		    $this->javaPath,
		    '-jar',
		    $this->jarPath,
		));

		foreach ($options as $option) {
		    $pb->add($option);
		}

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

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

		// input and output files
		$tempDir = realpath(sys_get_temp_dir());
		$hash = substr(sha1(time().rand(11111, 99999)), 0, 7);
		$input = $tempDir.DIRECTORY_SEPARATOR.$hash.'.'.$type;
		$output = $tempDir.DIRECTORY_SEPARATOR.$hash.'-min.'.$type;
		file_put_contents($input, $content);
		$pb->add('-o')->add($output)->add($input);

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

		if (0 < $code) {
		    if (file_exists($output)) {
		        unlink($output);
		    }

		    throw new \RuntimeException($proc->getErrorOutput());
		} elseif (!file_exists($output)) {
		    throw new \RuntimeException('Error creating output file.');
		}

		$retval = file_get_contents($output);
		unlink($output);

		return $retval;
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTMxNDUzNjE5Mjk0NjIyOSA4MzcyMTk5NDgzMjg0MjMxIDk0OTkxNzQwNjYzODcxNTM=