/**
*
* @return Page
*/
public static function createInstance()
{
if (self::$inst == null) {
self::$inst = new self(\Database\Db::getInstance());
}
return self::$inst;
}
function __construct($id, $title, $text, $author, $type, $views, $date, $img)
{
parent::__construct($id, $title, $text);
$this->author = $author;
$db = \database\Db::getInstance();
$pdo = $db->getDb();
$category = new CategoryMapper($pdo);
$this->type = $category->find($type);
$this->views = $views;
$this->date = $date;
$this->img = $img;
}
/**
* Registry constructor.
* @param $db
*/
public function __construct($db)
{
// Exemplo de injeção de dependência
$this->db = Db::getInstance();
}
/**
* 设置服务对应队列存放数据库并进行实例化数据库实例
*/
public function setDb()
{
$type = array_key_exists("type", $this->db_conf) ? $this->db_conf["type"] : DATA_TYPE_REDIS;
$this->db = Db::getInstance($type, $this->db_conf);
}
