public function getCategoryItemDistrict() { $arr = parent::getCategoryItemDistrict(); if (empty($str)) { $filter = '//ul[@class="info ml25"]/li[3]/a[@class="orange"]/text()||1'; $this->_category_item_district = $this->_getRegexpInfo($filter, $this->getContent()); } return $this->_category_item_district; }