Vanilla\Addon::glob PHP Method

    private function glob($pattern)
    {
        $px = $this->path();
        $fullPattern = $px . $pattern;
        $strlen = strlen($px);
        $paths = glob($fullPattern, GLOB_NOSORT);
        if (!is_array($paths)) {
            return [];
        }
        foreach ($paths as &$path) {
            $path = substr($path, $strlen);
        }
        return $paths;
    }