/**
* @param array $files
*
* @return AssetInfo
*/
public function compressFiles(array $files)
{
$md5String = '';
foreach ($files as $file) {
$path = $this->getAssetPath($file);
$md5String .= '.' . filemtime($path);
}
$fileUpToDate = false;
$md5Line = '/* ' . md5($md5String) . " */\n";
$oFile = 'cache/compressed-css/' . md5($md5String) . '.css';
$handle = @fopen($this->getJarves()->getRootDir() . '/../web/' . $oFile, 'r');
if ($handle) {
$line = fgets($handle);
fclose($handle);
if ($line == $md5Line) {
$fileUpToDate = true;
}
}
if (!$fileUpToDate) {
$content = $this->utils->compressCss($files, 'cache/compressed-css/');
$content = $md5Line . $content;
$this->webFilesystem->write($oFile, $content);
}
$assetInfo = new AssetInfo();
$assetInfo->setPath($oFile);
return $assetInfo;
}
