/** * @param array $prevNodes * @return array */ public function getPath(&$prevNodes = []) { if ($this->_parent) { $prevNodes[] = $this; $this->_parent->getPath($prevNodes); } return $prevNodes; }
/** * @param array $prevNodes * @return array */ public function getPath(&$prevNodes = []) { if ($this->_parent) { $prevNodes[] = $this; $this->_parent->getPath($prevNodes); } return $prevNodes; }