Authentication.php

<?php

class Authentication
{
    public function authenticate(User $user)
    {
  	    return true;
    }
}

Login.php

<?php

class Login
{
    public function __construct($status, User $user)
    {
  	    $this->status = $status;
  	    $this->user = $user;
    }
    
    public function getStatus()
    {
        return $this->status;
    }

    public function getUser()
    {
    	return $this->user->getName();
    }

}

LoginManager.php

<?php

class LoginManager
{
  public function  __construct(Login $login)
  {
    $this->login = $login;
  }

  public function isLogged()
  {
  	return $this->login->getStatus();
  }

  public function userLogged()
  {
  	return $this->login->getUser();
  }
}

test.php

<?php

$user = new User("maluco");
$user->setPass("123");

$authentication = new Authentication();
if($authentication->authenticate($user))
{
    $login = new Login(true, $user);
    $loginManager = new LoginManager($login);
    var_dump($loginManager->userLogged());
}

User.php

<?php

class User
{
	private $name;
	private $pass;

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

	public function getName()
	{
		return $this->name;
	}

	public function setPass($pass)
	{
		$this->pass = $pass;
	}
	public function getPass()
	{
		return $this->pass;
	}
}