code: protected function extractAbsolutePath($base)
      {
          if ($this->getHost()) {
              return $this->path;
          }
          if (! $this->isRelativePath($this->path)) {
              return $this->path;
          }
          if ($this->path) {
              return $base->getBasePath() . $this->path;
          }
  
          return $base->getPath();
      }
docs: Replaces unknown sections of the path with base parts to return a complete absolute one.
  
  @param string/SimpleUrl $base       Base URL.
  @param string                       Absolute path.