
class Seo{ private $_robots_name=''; //判斷是不是蜘蛛..是的話回傳名稱 function is_Robot(){ $user_agent = $_SERVER['HTTP_USER_AGENT']; $isRobot = preg_match("/(Bot|Crawl|Spider|slurp|sohu-search|lycos|robozilla)/i", $user_agent); if($isRobot){ $this->robots_name = $user_agent; return $this->robots_name; }else{ return false; } } //取機器人名 function get_robots_name() { return $_robots_name; } } ?>