小编Pen*_*kov的帖子

我又回到了另一个symfony问题.

码:

    <?php
namespace AppBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;
use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
use Doctrine\ORM\EntityManager;
/**
 * @ORM\Entity
 * @ORM\Table(name="accounts")
 * @UniqueEntity("email", message="Email is already in use")
 * @UniqueEntity("alias", message="Alias is already in use")
 */
class User
{
    /**
     * @ORM\Id
     * @ORM\Column(name="id", type="integer")
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    protected $id;

    /**
     * @ORM\Column(name="email", type="string", length=256, unique=true)
     * @Assert\NotBlank()
     * @Assert\Email()
     */
    protected $email;

    /**
     * @ORM\Column(name="alias", type="string", length=32)
     * @Assert\NotBlank()
     * @Assert\Length(min=3, max=32, minMessage="Alias must be at least 3 …