警告:spl_object_hash()期望参数1为对象,带有Message [英] Warning: spl_object_hash() expects parameter 1 to be object, with Message

查看:109
本文介绍了警告:spl_object_hash()期望参数1为对象,带有Message的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述


警告:spl_object_hash()期望参数1为对象


连同此消息


找到的实体的关联类型Subject\Entity\Subject#user,但期望Subject\Entity\User


现在这里是动作我试图实现

  public function addAction(){
$ form = new SubjectForm();
$ form-> get('submit') - > setAttribute('label','Add');
$ request = $ this-> getRequest();
if(!$ this-> sessionVar){
$ this-> sessionVar = new SessionContainer('zftutorial');
$ userid = $ this-> sessionVar-> offsetGet('userid');

$ form-> get('user') - > setAttribute('value',$ userid);
}
$ form-> setData($ request-> getPost());

if($ request-> isPost()){
$ subject = new Subject();
$ form-> setInputFilter($ subject-> getInputFilter());
if($ form-> isValid()){
$ subject-> populate($ form-> getData());
$ this-> getEntityManager() - > persist($ subject);
$ this-> getEntityManager() - > flush();
return $ this-> redirect() - > toRoute('subject');
}
}
返回数组('form'=> $ form);
}

这是我的subject.php


 命名空间Subject\Entity; 

使用Doctrine\ORM\Mapping作为ORM;
使用Zend\InputFilter\InputFilter;
使用Zend\InputFilter\Factory作为InputFactory;
使用Zend\InputFilter\InputFilterAwareInterface;
使用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 =Subject\Entity\User,inversedBy =subject)
* @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!');
}
}

/ **

*魔术吸尘器暴露受保护的属性。

*

* @param string $ property

* @return mixed

* /
public函数__get($ property){

return $ this-> $ property;
}

/ **

* Magic setter保存受保护的属性。

*

* @param string $ property

* @param mixed $ value

* /
public function __set($ property,$ value){

$ this-> $ property = $ value;
}

/ **

*将对象转换为数组。

*

* @return array

* /
public function getArrayCopy(){

return get_object_vars($本);
}

/ **

*从数组中填充。

*

* @param array $ data

* /
public function populate($ data = array()){

$ this-> id = $ data ['id'];

$ this-> subjectname = $ data ['subjectname'];

$ this-> user = $ data ['user_id'];
}



public function setInputFilter(InputFilterInterface $ inputFilter){

throw new \Exception(Not used);
}

public function getInputFilter(){

if(!$ this-> inputFilter){
$ inputFilter = new InputFilter();
$ factory = new InputFactory();
$ inputFilter-> add($ factory-> createInput(array(
'name'=>'id',

'filters'=> array
array('name'=>'Int'),
),
)));
$ inputFilter-> add($ factory-> createInput(array(
'name'=>'subjectname',
'required'=> true,
'filters'=> array(
array('name'=>'StripTags'),
array('name'=>'StringTrim'),
),
'validators'=> array(
array(
'name'=>'StringLength',
'options'=> array(
'encoding'= >'UTF-8',
'min'=> 1,
'max'=> 100,
),
),

)));



$ inputFilter-> add($ factory-> createInput(array(
'name'=>'user_id',
'required'=> true,
'filters'=> array(
array('name'=>'Int'),
),
))) ;



$ this-> inputFilter = $ inputFilter;
}



return $ this-> inputFilter;
}

}

我正在尝试实现oneToMany,我不知道这里有什么问题。

解决方案

确定方案



我正在做的是错的我在做这个

  if($ request-> isPost()){
$ subject = new Subject();
$ form-> setInputFilter($ subject-> getInputFilter());
if($ form-> isValid()){
$ subject-> populate($ form-> getData());
$ this-> getEntityManager() - > persist($ subject);
$ this-> getEntityManager() - > flush();
return $ this-> redirect() - > toRoute('subject');
}
}

相反,我不得不首先找到像这样的相关实体

  if($ request-> isPost()){
$ subject = new Subject();

//以下是我正在寻找的行
$ user = $ this-> getEntityManager() - > getRepository('Subject\Entity\User') - > ;发现(阵列( 'ID'=> $用户id));
$ form-> setInputFilter($ subject-> getInputFilter());
if($ form-> isValid()){
// $ user-> add
// $ subject-> setUser($ user);
$ subject-> populate($ form-> getData());
$ subject-> setUser($ user);
$ this-> getEntityManager() - > persist($ subject);
$ this-> getEntityManager() - > flush();
return $ this-> redirect() - > toRoute('subject');
}
}


i am getting the error when i try to flush the data,

Warning: spl_object_hash() expects parameter 1 to be object

along with this message

Found entity of type on association Subject\Entity\Subject#user, but expecting Subject\Entity\User

now here is the action i am trying to implement

 public function addAction() {
    $form = new SubjectForm();
    $form->get('submit')->setAttribute('label', 'Add');
    $request = $this->getRequest();
    if (!$this->sessionVar) {
        $this->sessionVar = new SessionContainer('zftutorial');
        $userid = $this->sessionVar->offsetGet('userid');

        $form->get('user')->setAttribute('value', $userid);
    }
    $form->setData($request->getPost());

    if ($request->isPost()) {
        $subject = new Subject();
        $form->setInputFilter($subject->getInputFilter());
        if ($form->isValid()) {
            $subject->populate($form->getData());
            $this->getEntityManager()->persist($subject);
            $this->getEntityManager()->flush();
            return $this->redirect()->toRoute('subject');
        }
    }
    return array('form' => $form);
}

and this is my subject.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="Subject\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!');
    }
}

/**

 * Magic getter to expose protected properties.

 *

 * @param string $property

 * @return mixed

 */
public function __get($property) {

    return $this->$property;
}

/**

 * Magic setter to save protected properties.

 *

 * @param string $property

 * @param mixed $value

 */
public function __set($property, $value) {

    $this->$property = $value;
}

/**

 * Convert the object to an array.

 *

 * @return array

 */
public function getArrayCopy() {

    return get_object_vars($this);
}

/**

 * Populate from an array.

 *

 * @param array $data

 */
public function populate($data = array()) {

    $this->id = $data['id'];

    $this->subjectname = $data['subjectname'];

    $this->user = $data['user_id'];
}



public function setInputFilter(InputFilterInterface $inputFilter) {

    throw new \Exception("Not used");
}

public function getInputFilter() {

    if (!$this->inputFilter) {
        $inputFilter = new InputFilter();
        $factory = new InputFactory();
        $inputFilter->add($factory->createInput(array(
                    'name' => 'id',

                    'filters' => array(
                        array('name' => 'Int'),
                    ),
                )));
        $inputFilter->add($factory->createInput(array(
                    'name' => 'subjectname',
                    'required' => true,
                    'filters' => array(
                        array('name' => 'StripTags'),
                        array('name' => 'StringTrim'),
                    ),
                    'validators' => array(
                        array(
                            'name' => 'StringLength',
                            'options' => array(
                                'encoding' => 'UTF-8',
                                'min' => 1,
                                'max' => 100,
                            ),
                        ),
                    ),
                )));



        $inputFilter->add($factory->createInput(array(
                    'name' => 'user_id',
                    'required' => true,
                    'filters' => array(
                        array('name' => 'Int'),
                    ),
                )));



        $this->inputFilter = $inputFilter;
    }



    return $this->inputFilter;
}

}

i am trying to implement oneToMany but i dont know what is wrong here.

解决方案

Ok found answer

what i was doing was wrong i was doing this

if ($request->isPost()) {
    $subject = new Subject();
    $form->setInputFilter($subject->getInputFilter());
    if ($form->isValid()) {
        $subject->populate($form->getData());
        $this->getEntityManager()->persist($subject);
        $this->getEntityManager()->flush();
        return $this->redirect()->toRoute('subject');
    }
}

Instead i had to first find the Relevant entity like this

 if ($request->isPost()) {
        $subject = new Subject();

//following is the line  i was looking for
        $user = $this->getEntityManager()->getRepository('Subject\Entity\User')->find(array('id'=>$userid));
        $form->setInputFilter($subject->getInputFilter());
        if ($form->isValid()) {
            //$user->add
            //$subject->setUser($user);
            $subject->populate($form->getData());
            $subject->setUser($user);
            $this->getEntityManager()->persist($subject);
            $this->getEntityManager()->flush();
            return $this->redirect()->toRoute('subject');
        }
    }

这篇关于警告:spl_object_hash()期望参数1为对象,带有Message的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
相关文章
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆