private static function getCSS(&$css)
{
$css = ltrim($css, '/');
if ($css = realpath($css)) {
self::$root = rtrim($_SERVER['DOCUMENT_ROOT'], '/');
self::$cssDir = dirname($css);
self::$webRoot = '/' . trim(str_replace(self::$root, '', self::$cssDir), '/');
return file_get_contents($css);
}
return false;
}
