检索由特定Symfony用户创建的帖子

// User.php
namespace App\Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity
 */
class User
{
    // ...

    /**
     * @ORM\OneToMany(targetEntity="Post", mappedBy="user")
     */
    private $posts;

    // ...
}

// Post.php
namespace App\Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity
 */
class Post
{
    // ...

    /**
     * @ORM\ManyToOne(targetEntity="User", inversedBy="posts")
     * @ORM\JoinColumn(name="user_id", referencedColumnName="id")
     */
    private $user;

    // ...
}

// PostController.php
namespace App\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;
use Doctrine\ORM\EntityManagerInterface;

class PostController extends AbstractController
{
    /**
     * @Route("/posts/{userId}", name="get_user_posts")
     */
    public function getUserPosts($userId, EntityManagerInterface $entityManager): Response
    {
        $user = $entityManager->getRepository(User::class)->find($userId);

        if (!$user) {
            throw $this->createNotFoundException('User not found');
        }

        $posts = $user->getPosts();

        // 处理帖子数据，例如将其传递给视图进行渲染

        return $this->render('posts/user_posts.html.twig', [
            'posts' => $posts,
        ]);
    }
}