public function stylesheetLinkTag($filename, $attributes)
{
$webPaths = array();
$absolutePaths = $this->parser->stylesheetFiles($filename);
foreach ($absolutePaths as $absolutePath) {
$webPaths[] = $this->parser->absolutePathToWebPath($absolutePath);
}
$config = $this->getConfig();
$composer = $config['stylesheet_link_tag'];
return $composer->process($webPaths, $absolutePaths, $attributes);
}