s9e\TextFormatter\Configurator\JavaScript\Minifiers\RemoteCache

Complexity

Total Complexity

5

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	minify()	0	17	4
A	getHash()	0	4	1

<?php

/**
* @package   s9e\TextFormatter
* @copyright Copyright (c) 2010-2016 The s9e Authors
* @license   http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace s9e\TextFormatter\Configurator\JavaScript\Minifiers;

use RuntimeException;
use s9e\TextFormatter\Configurator\JavaScript\Minifier;

class RemoteCache extends Minifier
{
	/**
	* @var string
	*/
	public $url = 'http://s9e-textformatter.rhcloud.com/minifier/cache/';

	/**
	* {@inheritdoc}
	*/
	public function minify($src)
	{
		$url = $this->url . $this->getHash($src);
		if (extension_loaded('zlib'))
		{
			$url = 'compress.zlib://' . $url . '.gz';
		}

		$contextOptions = ['http' => ['ignore_errors'  => true]];
		$content = file_get_contents($url, false, stream_context_create($contextOptions));
		if (empty($http_response_header[0]) || strpos($http_response_header[0], '200') === false)
		{
			throw new RuntimeException;
		}

		return $content;
	}

	/**
	* Compute a source's hash
	*
	* @param  string $src Original source
	* @return string      36 bytes string
	*/
	protected function getHash($src)
	{
		return strtr(base64_encode(sha1($src, true) . md5($src, true)), '+/', '-_');
	}
}