phpcms在class加参数

class User {
    private $name;
    private $type;

    public function __construct($name, $type) {
        $this->name = $name;
        $this->type = $type;
    }

    public function greet() {
        if ($this->type == 'admin') {
            return "Hello, admin " . $this->name . "!";
        } else {
            return "Hello, " . $this->name . "!";
        }
    }
}

// 创建一个普通用户
$user1 = new User('Alice', 'user');
echo $user1->greet(); // 输出: Hello, Alice!

// 创建一个管理员用户
$user2 = new User('Bob', 'admin');
echo $user2->greet(); // 输出: Hello, admin Bob!

class User {
    private $name;
    private $type;

    public function __construct($name, $type) {
        if (!is_string($name) || !is_string($type)) {
            throw new InvalidArgumentException('Name and type must be strings');
        }
        $this->name = $name;
        $this->type = $type;
    }

    public function greet() {
        if ($this->type == 'admin') {
            return "Hello, admin " . $this->name . "!";
        } else {
            return "Hello, " . $this->name . "!";
        }
    }
}