Doctrine orm 两个多个自引用集合
我使用FOSUserBundle,在我的用户类中,我需要两件事:Doctrine orm 两个多个自引用集合,doctrine-orm,symfony,Doctrine Orm,Symfony,我使用FOSUserBundle,在我的用户类中,我需要两件事: 用户可以邀请其他用户建立友谊。这位朋友必须证实这种友谊。因此,用户有两个属性$inviteforriends和$invitedFriends,这是一个多个自引用关联,用于管理待定的友谊 如果友谊被确认,它将从PendingFriends关联中删除并添加到友谊关联中:$myFriends和$Friendsithme,这也是一个多个自引用关联 现在,我在控制器中执行以下操作: public function addAction() {
$inviteforriends
和$invitedFriends
,这是一个多个自引用关联,用于管理待定的友谊$myFriends
和$Friendsithme
,这也是一个多个自引用关联public function addAction() {
$email = trim($this->get('request')->request->get("email"));
// ...
// find requested friend
$userManager = $this->get('fos_user.user_manager');
$friend = $userManager->findUserByEmail($email);
// ...
$user = $this->container->get('security.context')->getToken()->getUser();
// ...
// friend has not already asked the user
if ($user->getInviteeForFriends()->contains($friend)) {
throw new Exception(self::FRIEND_HAS_ALREADY_ASKED_MSG, self::FRIEND_HAS_ALREADY_ASKED);
}
}
$user->getinviteforfriends()->包含($friend)
最终导致此错误:
注意:未定义索引:$invitedFriends in/home/r/workspace/MyProject/vendor/doctrine/lib/doctrine/ORM/Persisters/basicintypersister.php第764行
一个echo get\u类($user->getinviteforriends())
echo一个Doctrine\ORM\PersistentCollection
。
Aecho$user->getinviteforfriends()->count()代码>会导致相同的未定义索引错误
这些声明有效:
$user->getMyFriends()->contains($friend)
$user->getInvitedFriends()->contains($friend)
但是$user->getinviteforfriends()->包含($friend)
没有。为什么?我做错了什么
这是用户类的一部分:
/**
* @ORM\Entity
* @ORM\Table(name="fos_user")
*/
class User extends BaseUser
{
/**
* @ORM\ManyToMany(targetEntity="User", mappedBy="myFriends")
*/
protected $friendsWithMe;
/**
* @ORM\ManyToMany(targetEntity="User", inversedBy="friendsWithMe")
* @ORM\JoinTable(name="friends",
* joinColumns={@ORM\JoinColumn(name="user_id", referencedColumnName="id")},
* inverseJoinColumns={@ORM\JoinColumn(name="friend_user_id", referencedColumnName="id")}
* )
*/
protected $myFriends;
/**
* I am invited for a friendship from these friends.
*
* @ORM\ManyToMany(targetEntity="User", mappedBy="$invitedFriends")
*/
protected $inviteeForFriends;
/**
* I invited those friends for a friendship.
*
* @ORM\ManyToMany(targetEntity="User", inversedBy="$inviteeForFriends")
* @ORM\JoinTable(name="pending_friendships",
* joinColumns={@ORM\JoinColumn(name="inviter_user_id", referencedColumnName="id")},
* inverseJoinColumns={@ORM\JoinColumn(name="invitee_user_id", referencedColumnName="id")}
* )
*/
protected $invitedFriends;
public function __construct()
{
parent::__construct();
$this->friendsWithMe = new \Doctrine\Common\Collections\ArrayCollection();
$this->myFriends = new \Doctrine\Common\Collections\ArrayCollection();
$this->inviteeForFriends = new \Doctrine\Common\Collections\ArrayCollection();
$this->invitedFriends = new \Doctrine\Common\Collections\ArrayCollection();
}
/**
* Add friendsWithMe
*
* @param MyProject\SiteBundle\Entity\User $friendsWithMe
*/
public function addFriendsWithMe(\MyProject\SiteBundle\Entity\User $friendsWithMe)
{
$this->friendsWithMe[] = $friendsWithMe;
}
/**
* Get friendsWithMe
*
* @return Doctrine\Common\Collections\Collection $friendsWithMe
*/
public function getFriendsWithMe()
{
return $this->friendsWithMe;
}
/**
* Add myFriends
*
* @param MyProject\SiteBundle\Entity\User $myFriends
*/
public function addMyFriends(\MyProject\SiteBundle\Entity\User $myFriends)
{
$this->myFriends[] = $myFriends;
}
/**
* Get myFriends
*
* @return Doctrine\Common\Collections\Collection $myFriends
*/
public function getMyFriends()
{
return $this->myFriends;
}
/**
* Add inviteeForFriend
*
* @param MyProject\SiteBundle\Entity\User $inviteeForFriend
*/
public function addInviteeForFriends(\MyProject\SiteBundle\Entity\User $inviteeForFriend)
{
$this->inviteeForFriends[] = $inviteeForFriend;
}
/**
* Get inviteeForFriends
*
* @return Doctrine\Common\Collections\Collection $inviteeForFriends
*/
public function getInviteeForFriends()
{
return $this->inviteeForFriends;
}
/**
* Add invitedFriend
*
* @param MyProject\SiteBundle\Entity\User $invitedFriend
*/
public function addInvitedFriends(\MyProject\SiteBundle\Entity\User $invitedFriend)
{
$this->invitedFriends[] = $invitedFriend;
}
/**
* Get invitedFriends
*
* @return Doctrine\Common\Collections\Collection $invitedFriends
*/
public function getInvitedFriends()
{
return $this->invitedFriends;
}
}
在注释中,$inviteeForFriends
应该只是inviteeForFriends
。那里没有美元符号。它永远不会出现在注释中
另请参见任何示例:
在注释中,$inviteeForFriends
应该只是inviteeForFriends
。那里没有美元符号。
/** @Entity */
class Feature
{
// ...
/**
* @ManyToOne(targetEntity="Product", inversedBy="features")
* @JoinColumn(name="product_id", referencedColumnName="id")
*/
private $product;
// ...
}