【发布时间】：2015-02-02 20:15:30
【问题描述】：
symfony2 不会将关系保存在关系表 (role_user) 中。 我想要从用户到角色的 m:n 关系。
实体中是否缺少组件？
谢谢！
角色实体
<?php
/**
* Created by PhpStorm.
* User: christianschade
* Date: 02.02.15
* Time: 19:29
*/
namespace Chris\UserBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Security\Core\Role\RoleInterface;
/**
* Role
* @ORM\Entity(repositoryClass="Chris\UserBundle\Entity\RoleRepository")
* @ORM\Table(name="roles")
*/
class Role implements RoleInterface{
/**
* @ORM\Column(type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
public function getRole() {
return $this->role;
}
/**
* @ORM\Column(name="roles", type="json_array")
*/
private $roles = array();
/**
* @ORM\ManyToMany(targetEntity = "User", inversedBy = "roles")
*
* @var ArrayCollection $users
*/
protected $users;
/**
* @return ArrayCollection
*/
public function getUsers()
{
return $this->users;
}
/**
* @param ArrayCollection $users
*/
public function setUsers($users)
{
$this->users = $users;
}
public function setRoles(array $roles)
{
$this->roles = $roles;
// allows for chaining
return $this;
}
/**
* @inheritDoc
*/
public function getId()
{
return $this->id;
}
}
用户实体
<?php
namespace Chris\UserBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Security\Core\User\UserInterface;
/**
* User
*
* @ORM\Table(name="users")
* @ORM\Entity(repositoryClass="Chris\UserBundle\Entity\UserRepository")
*/
class User implements UserInterface,\Serializable
{
/**
* @ORM\ManyToMany(targetEntity = "Role", mappedBy = "users")
*
* @var ArrayCollection $roles;
*/
private $roles;
/**
* @inheritDoc
*/
public function getRoles()
{
$roles2 = array();
foreach ($this->roles as $role) {
$roles2[] = $role->getRole();
}
return $roles2;
}
public function setRoles($roles){
$this->roles[] = $roles;
}
/**
* @ORM\Column(type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
/**
* @ORM\Column(type="string", length=25, unique=true)
*/
private $username;
/**
* @ORM\Column(type="string", length=64)
*/
private $password;
/**
* @ORM\Column(type="string", length=60, unique=true)
*/
private $email;
/**
* @ORM\Column(type="string", length=60)
*/
private $vorname;
/**
* @ORM\Column(type="string", length=60)
*/
private $nachname;
/**
* @return mixed
*/
public function getVorname()
{
return $this->vorname;
}
/**
* @param mixed $vorname
*/
public function setVorname($vorname)
{
$this->vorname = $vorname;
}
/**
* @return mixed
*/
public function getNachname()
{
return $this->nachname;
}
/**
* @param mixed $nachname
*/
public function setNachname($nachname)
{
$this->nachname = $nachname;
}
/**
* @return mixed
*/
public function getLetzterLogin()
{
return $this->letzterLogin;
}
/**
* @param mixed $letzterLogin
*/
public function setLetzterLogin($letzterLogin)
{
$this->letzterLogin = $letzterLogin;
}
/**
* @return mixed
*/
public function getIsActive()
{
return $this->isActive;
}
/**
* @param mixed $isActive
*/
public function setIsActive($isActive)
{
$this->isActive = $isActive;
}
/**
* @ORM\Column(type="datetime", nullable=true)
*/
private $letzterLogin;
/**
* @ORM\Column(name="is_active", type="boolean")
*/
private $isActive;
public function __construct()
{
$this->isActive = true;
// may not be needed, see section on salt below
// $this->salt = md5(uniqid(null, true));
}
/**
* @inheritDoc
*/
public function getId()
{
return $this->id;
}
/**
* @inheritDoc
*/
public function getUsername()
{
return $this->username;
}
public function setUsername($username)
{
$this->username = $username;
}
/**
* @inheritDoc
*/
public function getSalt()
{
// you *may* need a real salt depending on your encoder
// see section on salt below
return null;
}
/**
* @inheritDoc
*/
public function getPassword()
{
return $this->password;
}
public function setPassword($password)
{
$this->password = $password;
}
public function getEmail()
{
return $this->email;
}
public function setEmail($email)
{
$this->email = $email;
}
/**
* @inheritDoc
*/
public function eraseCredentials()
{
}
/**
* @see \Serializable::serialize()
*/
public function serialize()
{
return serialize(array(
$this->id,
$this->username,
$this->password,
// see section on salt below
// $this->salt,
));
}
/**
* @see \Serializable::unserialize()
*/
public function unserialize($serialized)
{
list (
$this->id,
$this->username,
$this->password,
// see section on salt below
// $this->salt
) = unserialize($serialized);
}
}
用户加载夹具
public function load(ObjectManager $manager)
{
$user = new User();
$user->setUsername($i);
$user->setIsActive(1);
$user->setLetzterLogin(new \DateTime("2015-02-01 14:00"));
$user->setPassword($this->encodePassword($user,"user"));
$user->setEmail($i . "@" .$i .".de");
$user->setVorname("Christian");
$user->setNachname("Schade");
$role = $manager->getRepository('UserBundle:Role')->findRoleByName("USER");
$user->setRoles($role);
$manager->persist($user);
$manager->flush();
}
【问题讨论】：