You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

45 lines
1.2 KiB

<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\web;
use Yii;
use yii\base\Component;
/**
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class AssetConverter extends Component implements IAssetConverter
{
public $commands = array(
'less' => array('css', 'lessc %s %s'),
'scss' => array('css', 'sass %s %s'),
'sass' => array('css', 'sass %s %s'),
'styl' => array('js', 'stylus < %s > %s'),
);
public function convert($asset, $basePath, $baseUrl)
{
$pos = strrpos($asset, '.');
if ($pos !== false) {
$ext = substr($asset, $pos + 1);
if (isset($this->commands[$ext])) {
list ($ext, $command) = $this->commands[$ext];
$result = substr($asset, 0, $pos + 1) . $ext;
if (@filemtime("$basePath/$result") < filemtime("$basePath/$asset")) {
$output = array();
$command = sprintf($command, "$basePath/$asset", "$basePath/$result");
exec($command, $output);
Yii::info("Converted $asset into $result: " . implode("\n", $output), __METHOD__);
return "$baseUrl/$result";
}
}
}
return "$baseUrl/$asset";
}
}