我在使用带有条令的ZF2时遇到了这个错误。
在"主题''实体''主题#用户"中找不到目标实体实体实体''用户。
这是我的代码片段。
<?php
namespace Subject'Entity;
use Doctrine'ORM'Mapping as ORM;
use Zend'InputFilter'InputFilter;
use Zend'InputFilter'Factory as InputFactory;
use Zend'InputFilter'InputFilterAwareInterface;
use Zend'InputFilter'InputFilterInterface;
/**
* @ORM'Entity
* @ORM'Table(name="subject")
* @property string $subjectname
* @property int $user_id
* @property int $id
*/
class Subject implements InputFilterAwareInterface {
protected $inputFilter;
/**
* @ORM'Id
* @ORM'Column(type="integer");
* @ORM'GeneratedValue(strategy="AUTO")
*/
protected $id;
/**
* @ORM'Column(type="string")
*/
protected $subjectname;
/**
* @ORM'ManyToOne(targetEntity="Entity'User", inversedBy="subjects")
* @var User|null
*/
private $user;
/** @return User|null */
public function getUser() {
return $this->user;
}
/** @param User $user */
public function setUser(User $user) {
if($user === null || $user instanceof User) {
$this->user = $user;
} else {
throw new InvalidArgumentException('$user must be instance of Entity'User or null!');
}
}}
然后是我的"用户"实体
namespace Subject'Entity;
use Doctrine'ORM'Mapping as ORM;
use Zend'InputFilter'InputFilter;
use Zend'InputFilter'Factory as InputFactory;
use Zend'InputFilter'InputFilterAwareInterface;
use Zend'InputFilter'InputFilterInterface;
/*
* @ORM'Entity
* @ORM'Table(name="users")
* @property string $username
* @property string $password
* @property int $id
*/
class User implements InputFilterAwareInterface {
protected $_username;
protected $_password;
/**
* @ORM'OneToMany(targetEntity="Entity'Subject", mappedBy="user")
* @var Collection
*/
private $subjects;
/** @ORM'Id() @ORM'Column(type="integer") @ORM'GeneratedValue(strategy="AUTO") @var int */
protected $_id;
public function __get($property) {
return $this->$property;
}
public function __set($property, $value) {
$this->$property = $value;
}
//Getters and setters
/** @return Collection */
public function getSubjects() {
return $this->comments;
}
/** @param Comment $comment */
public function addSubject(Subject $comment) {
$this->comments->add($comment);
$comment->setUser($this);
}
}
您的实体声明不正确:
* @ORM'ManyToOne(targetEntity="Entity'User", inversedBy="subjects")
这应该是:
* @ORM'ManyToOne(targetEntity="Subject'Entity'User", inversedBy="subjects")
或者,由于这两个类共享相同的名称空间,您也可以使用以下内容:
* @ORM'ManyToOne(targetEntity="User", inversedBy="subjects")
targetEntity
必须是完全限定类名(FQCN),除非引用相同命名空间中的类,在这种情况下可以使用短名称(根据上面的最后一个示例)。
在我们的例子中,文件名与类名不同:这只是一个拼写错误。
我也遇到了同样的问题。我的问题是对案件的敏感性。
错误:
class Package {
/**
* @ORM'OneToMany(targetEntity="PackagUSA", mappedBy="package")
*/
private Collection $packageusas;
}
class Packageusa {
/**
* @ORM'ManyToOne(targetEntity="Package", inversedBy="packageusas")
* @ORM'JoinColumn(name="package_id", referencedColumnName="id")
*/
private Package $package;
}
好:
class Package {
/**
* @ORM'OneToMany(targetEntity="PackageUSA", mappedBy="package")
*/
private Collection $packageusas;
}
class PackageUSA {
/**
* @ORM'ManyToOne(targetEntity="Package", inversedBy="packageusas")
* @ORM'JoinColumn(name="package_id", referencedColumnName="id")
*/
private Package $package;
}