public function mkdir($path, $mode = 0755)
{
if (strpos($path, ':') !== false) {
list($namespace, $additional) = explode(":", $path, 2);
$dir = $this->app->path("{$namespace}:") . $additional;
} else {
$dir = $path;
}
if (!is_dir($dir) && !@mkdir($dir, $mode, true)) {
return false;
}
return true;
}