/**
  * Set an option value and return if it was set.
  *
  * @param string $key
  * @param mixed $value
  * @return boolean
  */
 protected function setOption($key, $value)
 {
     if ($key === 'relativeSymlinks') {
         $this->relativeSymlinks = (bool) $value;
         return true;
     }
     return parent::setOption($key, $value);
 }