[7265] | 1 | <?php |
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| 2 | |
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| 3 | /* |
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| 4 | * This file is part of the Assetic package, an OpenSky project. |
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| 5 | * |
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| 6 | * (c) 2010-2012 OpenSky Project Inc |
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| 7 | * |
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| 8 | * For the full copyright and license information, please view the LICENSE |
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| 9 | * file that was distributed with this source code. |
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| 10 | */ |
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| 11 | |
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| 12 | namespace Assetic\Filter; |
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| 13 | |
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| 14 | use Assetic\Asset\AssetInterface; |
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| 15 | |
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| 16 | /** |
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| 17 | * Loads LESS files using the PHP implementation of less, lessphp. |
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| 18 | * |
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| 19 | * Less files are mostly compatible, but there are slight differences. |
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| 20 | * |
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| 21 | * @link http://leafo.net/lessphp/ |
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| 22 | * |
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| 23 | * @author David Buchmann <david@liip.ch> |
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| 24 | * @author Kris Wallsmith <kris.wallsmith@gmail.com> |
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| 25 | */ |
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| 26 | class LessphpFilter implements FilterInterface |
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| 27 | { |
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| 28 | private $presets = array(); |
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| 29 | |
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| 30 | /** |
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| 31 | * Lessphp Load Paths |
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| 32 | * |
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| 33 | * @var array |
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| 34 | */ |
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| 35 | protected $loadPaths = array(); |
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| 36 | |
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| 37 | /** |
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| 38 | * Adds a load path to the paths used by lessphp |
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| 39 | * |
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| 40 | * @param string $path Load Path |
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| 41 | */ |
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| 42 | public function addLoadPath($path) |
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| 43 | { |
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| 44 | $this->loadPaths[] = $path; |
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| 45 | } |
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| 46 | |
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| 47 | public function setPresets(array $presets) |
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| 48 | { |
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| 49 | $this->presets = $presets; |
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| 50 | } |
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| 51 | |
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| 52 | public function filterLoad(AssetInterface $asset) |
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| 53 | { |
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| 54 | $root = $asset->getSourceRoot(); |
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| 55 | $path = $asset->getSourcePath(); |
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| 56 | |
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| 57 | $lc = new \lessc(); |
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| 58 | if ($root && $path) { |
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| 59 | $lc->importDir = dirname($root.'/'.$path); |
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| 60 | } |
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| 61 | foreach ($this->loadPaths as $loadPath) { |
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| 62 | $lc->addImportDir($loadPath); |
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| 63 | } |
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| 64 | |
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| 65 | $asset->setContent($lc->parse($asset->getContent(), $this->presets)); |
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| 66 | } |
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| 67 | |
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| 68 | public function filterDump(AssetInterface $asset) |
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| 69 | { |
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| 70 | } |
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| 71 | } |
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