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- <?php
-
- /*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2011 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\Sass;
-
- use Assetic\Asset\AssetInterface;
- use Assetic\Filter\FilterInterface;
- use Assetic\Util\ProcessBuilder;
-
- /**
- * Loads SASS files.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
- class SassFilter implements FilterInterface
- {
- const STYLE_NESTED = 'nested';
- const STYLE_EXPANDED = 'expanded';
- const STYLE_COMPACT = 'compact';
- const STYLE_COMPRESSED = 'compressed';
-
- private $sassPath;
- private $unixNewlines;
- private $scss;
- private $style;
- private $quiet;
- private $debugInfo;
- private $lineNumbers;
- private $loadPaths = array();
- private $cacheLocation;
- private $noCache;
- private $compass;
-
- public function __construct($sassPath = '/usr/bin/sass')
- {
- $this->sassPath = $sassPath;
- $this->cacheLocation = realpath(sys_get_temp_dir());
- }
-
- public function setUnixNewlines($unixNewlines)
- {
- $this->unixNewlines = $unixNewlines;
- }
-
- public function setScss($scss)
- {
- $this->scss = $scss;
- }
-
- public function setStyle($style)
- {
- $this->style = $style;
- }
-
- public function setQuiet($quiet)
- {
- $this->quiet = $quiet;
- }
-
- public function setDebugInfo($debugInfo)
- {
- $this->debugInfo = $debugInfo;
- }
-
- public function setLineNumbers($lineNumbers)
- {
- $this->lineNumbers = $lineNumbers;
- }
-
- public function addLoadPath($loadPath)
- {
- $this->loadPaths[] = $loadPath;
- }
-
- public function setCacheLocation($cacheLocation)
- {
- $this->cacheLocation = $cacheLocation;
- }
-
- public function setNoCache($noCache)
- {
- $this->noCache = $noCache;
- }
-
- public function setCompass($compass)
- {
- $this->compass = $compass;
- }
-
- public function filterLoad(AssetInterface $asset)
- {
- $pb = new ProcessBuilder(array($this->sassPath));
-
- $root = $asset->getSourceRoot();
- $path = $asset->getSourcePath();
-
- if ($root && $path) {
- $pb->add('--load-path')->add(dirname($root.'/'.$path));
- }
-
- if ($this->unixNewlines) {
- $pb->add('--unix-newlines');
- }
-
- if (true === $this->scss || (null === $this->scss && 'scss' == pathinfo($path, PATHINFO_EXTENSION))) {
- $pb->add('--scss');
- }
-
- if ($this->style) {
- $pb->add('--style')->add($this->style);
- }
-
- if ($this->quiet) {
- $pb->add('--quiet');
- }
-
- if ($this->debugInfo) {
- $pb->add('--debug-info');
- }
-
- if ($this->lineNumbers) {
- $pb->add('--line-numbers');
- }
-
- foreach ($this->loadPaths as $loadPath) {
- $pb->add('--load-path')->add($loadPath);
- }
-
- if ($this->cacheLocation) {
- $pb->add('--cache-location')->add($this->cacheLocation);
- }
-
- if ($this->noCache) {
- $pb->add('--no-cache');
- }
-
- if ($this->compass) {
- $pb->add('--compass');
- }
-
- // input
- $pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_sass'));
- 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());
- }
-
- public function filterDump(AssetInterface $asset)
- {
- }
- }
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