嗯,这是如何做到的?帮助访问我的班级里面的变量
我有一个类
class Themes extends Access
{
public $theme_name;
public $theme_by;
public $theme_by_email;
public $theme_by_website;
public $theme_description;
public $theme_thumb;
public $theme_source;
public $theme_uploaded_on;
public function __construct()
{
parent::__construct();
//$this->get_theme();
}
public function get_theme()
{
$sql = "SELECT *
FROM `user_themes`
WHERE `user_id` = " . $this->session->get('user_id');
if($this->db->row_count($sql))
{
$result = $this->db->fetch_row_assoc($sql);
$this->$theme_name = $result['theme_name'];
$theme_by = $result['theme_by'];
$theme_by_email = $result['theme_by_email'];
$theme_by_website = $result['theme_by_website'];
$theme_description = $result['theme_description'];
$theme_source = $result['theme_source'];
$theme_uploaded_on = $result['theme_uploaded_on'];
}else{
die('no results');
}
}
}
我如何可以访问类之外的这些变量和它们的内容是什么?
在我的PHP页面我
$theme = new Themes();
我尝试使用
$theme->them_name
访问我的变量,但我得到一个未定义的错误
,但真的不知道我怎么可以访问可变...
我想过,但我不想将不得不作出7个调用数据库只是为了得到我需要 – Eli 2011-03-15 02:59:34
您不必到信息。您可以调用$ theme-> get_theme(),这将是您唯一的数据库调用。之后,使用mutator方法。使用setThemeName之类的一些附加好处,您可以在设置该值之前添加可选验证。 – 2011-03-15 03:05:21
嗯,有点困惑,从哪里调用$主题?例如, – Eli 2011-03-15 03:31:02