【发布时间】:2015-09-25 11:04:32
【问题描述】:
我最近开始使用 Symfony 以继续使用 Symfony 中的旧项目,现在我想学习它。 我从 db 开始解释,我只写我感兴趣的字段:
用户(id,name,surname,phat)
user_reference(id,id_user[FOREIGN KEY id FROM user],id_user_referenced[FOREIGN KEY id FROM user])
这是查询:
$id_user = $user->getId();
$query = $em->createQueryBuilder()
->select('ur','uu')
->from('DtEcBundle:UserReferences', 'ur')
->innerJoin("ur.id_user","uu")
->where("ur.id_user = :id_user")
->setParameter("id_user",$id_user)
->getQuery();
$userpyramid = $query->getResult();
我在我的树枝文件 id_user_referenced 中打印,但我也会从 USER 表中打印“姓名、姓氏和路径”
对于实体 UserReferences 中的打印 id_user_referenced,有以下代码:
/**
* Set id_user_referenced
*
* @param \Dt\EcBundle\Entity\User $idUserReferenced
* @return UserReferences
*/
public function setIdUserReferenced(\Dt\EcBundle\Entity\User $idUserReferenced = null) {
$this->id_user_referenced = $idUserReferenced;
return $this;
}
/**
* Get id_user_referenced
*
* @return \Dt\EcBundle\Entity\User
*/
public function getIdUserReferenced() {
return $this->id_user_referenced;
}
在实体用户中将类似 id 的数字转换为字符串:
public function __toString(){
return strval($this->id);
}
现在,如果我在选择中添加我的查询:
->select('ur','uu.path')
Symfony 向我发送错误消息:
键为“0,路径”的数组的键“idUserReferenced”不存在于 DtEcBundle:Profilo:digitalpr-profile.html.twig 在第 40 行
为什么?怎么解决??
UserReferences.php
namespace Dt\EcBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
/**
* UserReferences
*
* @ORM\Table(name="user_references" ,uniqueConstraints= {@ORM\UniqueConstraint(name="recension_unique", columns={"id_user", "id_user_referenced"})})
* @ORM\Entity(repositoryClass="Dt\EcBundle\Entity\UserReferencesRepository")
*/ class UserReferences {
/**
* @var integer
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
/**
*
* @var Dt\EcBundle\Entity\User
* @ORM\ManyToOne(targetEntity="Dt\EcBundle\Entity\User", inversedBy="references")
* @ORM\JoinColumn(name="id_user", referencedColumnName="id")
*/
private $id_user;
/**
* @ORM\ManyToOne(targetEntity="Dt\EcBundle\Entity\User")
* @ORM\JoinColumn(name="id_user_referenced", referencedColumnName="id")
* */
private $id_user_referenced;
/**
*
* @var string
* @ORM\Column(name="reference", type="text", nullable=false,unique=false);
*/
private $reference;
/**
* Get id
*
* @return integer
*/
public function getId() {
return $this->id;
}
/**
* Set reference
*
* @param string $reference
* @return UserReferences
*/
public function setReference($reference) {
$this->reference = $reference;
return $this;
}
/**
* Get reference
*
* @return string
*/
public function getReference() {
return $this->reference;
}
/**
* Set id_user
*
* @param \Dt\EcBundle\Entity\User $idUser
* @return UserReferences
*/
public function setIdUser(\Dt\EcBundle\Entity\User $idUser = null) {
$this->id_user = $idUser;
return $this;
}
/**
* Get id_user
*
* @return \Dt\EcBundle\Entity\User
*/
public function getIdUser() {
return $this->id_user;
}
/**
* Set id_user_referenced
*
* @param \Dt\EcBundle\Entity\User $idUserReferenced
* @return UserReferences
*/
public function setIdUserReferenced(\Dt\EcBundle\Entity\User $idUserReferenced = null) {
$this->id_user_referenced = $idUserReferenced;
return $this;
}
/**
* Get id_user_referenced
*
* @return \Dt\EcBundle\Entity\User
*/
public function getIdUserReferenced() {
return $this->id_user_referenced;
}
}
User.php
/**
* @var integer
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
protected $id;
/**
* @var string
*
* @ORM\Column(name="name", type="string", length=255, unique=false, nullable=false)
* @Assert\NotBlank(message="user.name.not.blank")
* @Assert\Length(
* min=2,
* max=150,
* minMessage="user.name.not.min",
* maxMessage="user.name.not.max" )
*/
protected $name;
/**
* @var string
*
* @ORM\Column(name="surname", type="string", length=255, unique=false, nullable=false)
* @Assert\NotBlank(message="user.surname.not.blank")
* @Assert\Length(
* min=2,
* max=150,
* minMessage="user.surname.not.min",
* maxMessage="user.surname.not.max" )
*/
protected $surname;
/**
* @var \DateTime
* @ORM\Column(name="borndate", type="datetime",unique=false,nullable=false)
*/
protected $borndate;
/**
*
* @var string
* @ORM\Column(name="tel", type="string",length=50, unique=true,nullable=true)
* @Assert\Regex("/[0-9]/")
*/
protected $tel;
/**
*
* @var string
* @ORM\Column(name="city", type="string",length=255,unique=false,nullable=true)
* @Assert\NotBlank(message="user.expert.city.not.blank",groups={"Expert"})
* @Assert\NotBlank(message="user.expert.city.not.blank",groups={"ExpertProfile"})
* @Assert\Length(
* min=2,
* max=150,
* minMessage="user.expert.city.not.min",
* maxMessage="user.expert.city.not.max", groups={"Expert"} )
* @Assert\Length(
* min=2,
* max=150,
* minMessage="user.expert.city.not.min",
* maxMessage="user.expert.city.not.max", groups={"ExpertProfile"} )
*/
protected $city;
/**
*
* @var string
* @ORM\Column(name="street", type="string",length=255,unique=false,nullable=true)
* @Assert\NotBlank(message="user.expert.street.not.blank",groups={"Expert"})
* @Assert\NotBlank(message="user.expert.street.not.blank",groups={"ExpertProfile"})
* @Assert\Length(
* min=2,
* max=150,
* minMessage="user.expert.street.not.min",
* maxMessage="user.expert.street.not.max", groups={"Expert"} )
* @Assert\Length(
* min=2,
* max=150,
* minMessage="user.expert.street.not.min",
* maxMessage="user.expert.street.not.max", groups={"ExpertProfile"} )
*/
protected $street;
/**
*
* @var type
*
* @Assert\File(
* maxSize = "1024k",
* mimeTypes = {"image/gif","image/jpeg","image/pjpeg","image/png"},
* mimeTypesMessage = "user.image.mimetypes",
* maxSizeMessage = "user.image.maxsize"
* )
* @Assert\NotBlank(message="user.expert.mandatory.photo",groups={"Expert"})
*
*/
protected $photo;
/**
* @ORM\Column(name="photo_path",type="string", length=255, nullable=true,unique=true)
*/
protected $path;
/**
* Membri per la gestione dei file
*
*/
【问题讨论】:
-
你能展示你的树枝吗?我的意思是第 40 行的 DtEcBundle:Profilo:digitalpr-profile.html.twig
-
你能显示这些对象 DtEcBundle:UserReferences 和 DtEcBundle:User 的映射吗?
-
我看到的至少一个可能的问题是这个 innerJoin("ur.id_user","uu")。它可能应该是 innerJoin("ur.user","uu") - 您设置了对象属性的名称,而不是数据库中的字段。但是我们应该看到映射来确定
-
@Dmitry Malyshenko 我用实体更新帖子
-
@Dmitry Malyshenko 又有一部分代码了
标签: php mysql symfony doctrine-orm