【发布时间】:2020-09-16 08:12:07
【问题描述】:
我有两个实体 User 和 Booking 与 oneToMany 关系相关,当用户进行预订时,用户 id 保存在预订的 user_id 列表中,我希望在我的控制器中检索所有用户的预订!
/**
* @ORM\ManyToOne(targetEntity=User::class, inversedBy="bookings")
* @JoinColumn(name="user_id", referencedColumnName="id")
*/
private $user;
public function setUser(?User $user): self
{
$this->user = $user;
return $this;
}
/**
* @ORM\OneToMany(targetEntity=Booking::class, mappedBy="user")
*/
private $bookings;
/**
* @return Collection|Booking[]
*/
public function getBookings(): Collection
{
return $this->bookings;
}
public function addBooking(Booking $booking): self
{
if (!$this->bookings->contains($booking)) {
$this->bookings[] = $booking;
$booking->setUser($this);
}
return $this;
}
/**
* @Route("/user/profile/my-bookings", name="user.profile.bookings")
*/
public function getUserBookings(){
$user = $this->getUser()->getBookings();
return $this->render('user/user.bookings.html.twig', [
'user'=>$user
]);
}
当尝试获取连接的用户并调用 getBookings() 方法时,它不会返回任何东西!
这里 $this->getUser 返回什么:
【问题讨论】:
-
$this->getUser() 返回什么?
-
问题更新见附图
标签: php symfony authentication twig one-to-many