Code Coverage for /home/travis/build/neilime/zf-assets-bundle/src/AssetsBundle/AssetFile/AssetFileFilter/StyleAssetFileFilter/CssAssetFileFilter.php

1	<?php
2
3	namespace AssetsBundle\AssetFile\AssetFileFilter\StyleAssetFileFilter;
4
5	class CssAssetFileFilter extends \AssetsBundle\AssetFile\AssetFileFilter\AbstractAssetFileFilter
6	{
7
8	/**
9	* @var string
10	*/
11	protected $assetFileFilterName = \AssetsBundle\AssetFile\AssetFile::ASSET_CSS;
12
13	/**
14	* @var \tubalmartin\CssMin\Minifier
15	*/
16	protected $engine;
17
18	/**
19	* @param string $sContent
20	* @param string $sFilePath
21	* @return string
22	*/
23	protected function filterContent(string $sContent, string $sFilePath) : string
24	{
25	return $this->getEngine()->run($sContent);
26	}
27
28	/**
29	* @return \tubalmartin\CssMin\Minifier
30	* @throws \LogicException
31	*/
32	protected function getEngine() : \tubalmartin\CssMin\Minifier
33	{
34	$sClassName = '\\tubalmartin\\CssMin\\Minifier';
35	if (!class_exists($sClassName)) {
36	throw new \LogicException('"'. $sClassName. '" class does not exist');
37	}
38
39	if (is_a($this->engine, $sClassName)) {
40	return $this->engine;
41	}
42
43	return $this->engine = new $sClassName();
44	}
45	}