blog->themes_path).'/'.$core->blog->settings->theme.'/style.css';
if (!is_file($css_file) && !is_writable(dirname($css_file))) {
throw new Exception(
sprintf(__('File %s does not exist and directory %s is not writable.'),
$css_file,dirname($css_file))
);
}
if (isset($_POST['css']))
{
@$fp = fopen($css_file,'wb');
fwrite($fp,$_POST['css']);
fclose($fp);
echo
'