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