Php 类别';doctrine.orm.validator.unique';找不到
所以我不确定这里的问题是什么,或者这个类是如何加载的。但我的模型(或他们实际称之为实体)如下所示:Php 类别';doctrine.orm.validator.unique';找不到,php,doctrine-orm,symfony-validator,Php,Doctrine Orm,Symfony Validator,所以我不确定这里的问题是什么,或者这个类是如何加载的。但我的模型(或他们实际称之为实体)如下所示: <?php namespace ImageUploader\Models; use Doctrine\ORM\Mapping as ORM; use Symfony\Component\Validator\Constraints as Assert; use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity; /**
<?php
namespace ImageUploader\Models;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;
use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
/**
* @ORM\Entity
* @ORM\Table(name="users")
* @UniqueEntity(fields="userName")
* @UniqueEntity(fields="email")
*/
class User {
/**
* @ORM\Id
* @ORM\Column(type="integer")
* @ORM\GeneratedValue
*/
protected $id;
/**
* @ORM\Column(type="string", length=32, nullable=false)
* @Assert\NotBlank()
*/
protected $firstName;
/**
* @ORM\Column(type="string", length=32, nullable=false)
* @Assert\NotBlank()
*/
protected $lastName;
/**
* @ORM\Column(type="string", length=100, unique=true, nullable=false)
* @Assert\NotBlank(
* message = "Username cannot be blank"
* )
*/
protected $userName;
/**
* @ORM\Column(type="string", length=100, unique=true, nullable=false)
* @Assert\NotBlank()
* @Assert\Email(
* message = "The email you entered is invalid.",
* checkMX = true
* )
*/
protected $email;
/**
* @ORM\Column(type="string", length=500, nullable=false)
* @Assert\NotBlank(
* message = "The password field cannot be empty."
* )
*/
protected $password;
/**
* @ORM\Column(type="datetime", nullable=true)
*/
protected $created_at;
/**
* @ORM\Column(type="datetime", nullable=true)
*/
protected $updated_at;
}
public static function createAction($params){
$postParams = $params->request()->post();
if ($postParams['password'] !== $postParams['repassword']) {
$flash = new Flash();
$flash->createFlash('error', 'Your passwords do not match.');
$params->redirect('/signup/error');
}
$user = new User();
$user->setFirstName($postParams['firstname'])
->setLastName($postParams['lastname'])
->setUserName($postParams['username'])
->setEmail($postParams['email'])
->setPassword($postParams['password'])
->setCreatedAtTimeStamp();
$validator = Validator::createValidatorBuilder();
$validator->enableAnnotationMapping();
$errors = $validator->getValidator()->validate($user);
var_dump($errors);
}
调用此操作时,我收到以下错误:
Fatal error: Class 'doctrine.orm.validator.unique' not found in /var/www/html/image_upload_app/vendor/symfony/validator/ConstraintValidatorFactory.php on line 47
我不知道如何解决这个问题。我的作曲家文件如下所示:
{
"require": {
"doctrine/orm": "2.4.*",
"doctrine/migrations": "1.0.*@dev",
"symfony/validator": "2.8.*@dev",
"symfony/doctrine-bridge": "2.8.*@dev",
"slim/slim": "~2.6",
"freya/freya-exception": "0.0.7",
"freya/freya-loader": "0.2.2",
"freya/freya-templates": "0.1.2",
"freya/freya-factory": "0.0.8",
"freya/freya-flash": "0.0.1"
},
"autoload": {
"psr-4": {"": ""}
}
}
所以我不确定我是否丢失了一个包裹,或者我是否做错了什么
我的bootstrap.php
文件中包含以下内容:
require_once 'vendor/autoload.php';
$loader = require 'vendor/autoload.php';
\Doctrine\Common\Annotations\AnnotationRegistry::registerLoader(array($loader, 'loadClass'));
use Doctrine\ORM\Tools\Setup;
use Doctrine\ORM\EntityManager;
/**
* Set up Doctrine.
*/
class DoctrineSetup {
/**
* @var array $paths - where the entities live.
*/
protected $paths = array(APP_MODELS);
/**
* @var bool $isDevMode - Are we considered "in development."
*/
protected $isDevMode = false;
/**
* @var array $dbParams - The database paramters.
*/
protected $dbParams = null;
/**
* Constructor to set some core values.
*/
public function __construct(){
if (!file_exists('db_config.ini')) {
throw new \Exception(
'Missing db_config.ini. You can create this from the db_config_sample.ini'
);
}
$this->dbParams = array(
'driver' => 'pdo_mysql',
'user' => parse_ini_file('db_config.ini')['DB_USER'],
'password' => parse_ini_file('db_config.ini')['DB_PASSWORD'],
'dbname' => parse_ini_file('db_config.ini')['DB_NAME']
);
}
/**
* Get the entity manager for use through out the app.
*
* @return EntityManager
*/
public function getEntityManager() {
$config = Setup::createAnnotationMetadataConfiguration($this->paths, $this->isDevMode, null, null, false);
return EntityManager::create($this->dbParams, $config);
}
}
/**
* Function that can be called through out the app.
*
* @return EntityManager
*/
function getEntityManager() {
$ds = new DoctrineSetup();
return $ds->getEntityManager();
}
/**
* Function that returns the conection to the database.
*/
function getConnection() {
$ds = new DoctrineSetup();
return $ds->getEntityManager()->getConnection();
}
我是否需要添加其他内容来消除此错误
更新1
所以我继续设置了AppKernel
,因为我以前没有,因为我不相信我需要config.yml
(至少现在还没有)。从内核的角度来看,一切似乎都正常工作,但错误仍然存在
namespace ImageUploader;
use Symfony\Component\HttpKernel\Kernel;
use Symfony\Component\Config\Loader\LoaderInterface;
class AppKernel extends Kernel {
public function registerBundles() {
$bundles = array(
new \Doctrine\Bundle\DoctrineBundle\DoctrineBundle()
);
return $bundles;
}
public function registerContainerConfiguration(LoaderInterface $loader) {}
}
然后,我在引导文件中启动内核,添加:
use \ImageUploader\AppKernel;
$kernel = new AppKernel();
$kernel->boot();
从我所读到的内容来看,一切都是正确的——除了不应该成为问题的丢失的配置文件。但是我仍然收到有问题的错误您缺少将条令集成到Symfony框架中的条令包。使用
composer require-doctrine/doctrine bundle
安装它,然后在AppKernel
中注册它
与更新相关#1
您仍然需要一些配置和设置ORM。如果没有这种配置,ORM服务(如此处缺少的服务)将无法加载。这是一个老问题,但我只是偶然发现了它,并发现选择的答案并不完全令人满意,我想贡献一点 正如我从评论中了解到的,这不是关于完整堆栈Symfony,而是关于Symfony验证程序组件。 由于验证器约束Uniquentity基于条令集成和硬编码类名,或者不建议使用此类名称来防止紧密耦合,因此Symfony使用了一种被广泛使用的模式,称为services() 这允许通过配置定义服务,从而防止将类名(及其依赖项!)硬编码到验证器代码库中。这允许项目之间的依赖关系是可配置的(更少的兼容性中断)和可选的 正在搜索的“doctrine.orm.validator.unique”这个“类”实际上只是对实际类实例的引用。要找到它,必须添加两件事:
- 服务容器,将此服务名称解析为类实例
- 以及该服务的实际配置,它定义了要实例化的类及其构造函数参数(依赖项)
use Symfony\Component\DependencyInjection\ContainerBuilder;
$container = new ContainerBuilder();
$container
->register('doctrine.orm.validator.unique', 'Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntityValidator')
->addArgument(new Reference('doctrine'));
# register doctrine here in the same way as we just registered the validator
因此,总而言之,对于OP来说,这个答案可能要晚一两年才能给出,但对于其他在这个问题上遇到困难的人来说可能是有用的。干杯 我是如何解决这个问题的: 首先,创建了一个自定义ConstraintValidatorFactory,允许我添加验证器
<?php
namespace My\App\Validator;
use Symfony\Component\Validator\ConstraintValidatorFactory as SymfonyConstraintValidatorFactory;
use Symfony\Component\Validator\ConstraintValidatorInterface;
/**
* Class ConstraintValidatorFactory
*
* @package My\App\Validator
*/
class ConstraintValidatorFactory extends SymfonyConstraintValidatorFactory
{
/**
* @param string $className
* @param ConstraintValidatorInterface $validator
*
* @return void
*/
public function addValidator($className, $validator): void
{
$this->validators[$className] = $validator;
}
}
首先可以获得内核
使用内核获取服务验证程序后。
例如:$validator=$kernel->getContainer()->get('validator') 我对这个问题做了更新,我仍然得到这个错误。我相信应用程序内核已经设置好并启动了。我还遗漏了什么?教义通常独立于Symfony。为什么在这个错误中它特别需要AppKernel?你能在回答中概述一下吗?Symfony需要哪个组件?等等,@KyleAdams您使用的是全堆栈Symfony框架还是自定义框架解决方案上的一些独立组件?独立。我使用slim php作为核心框架,doctrine处理数据库实体,symfony处理这些实体的验证。但是我使用独立组件。如果使用没有框架的独立表单/验证器呢?我安装了doctrine bundle和symfony/bridge,仍然是相同的错误。还有什么要做的@缺少该类的ORM配置。因此,丢失配置文件绝对是一个问题。如果你得到内核,如果你通过容器使用服务,它就可以工作
<?php
use My\App\Validator\ConstraintValidatorFactory;
use Symfony\Component\Validator\Validation;
use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntityValidator;
$factory = new ConstraintValidatorFactory();
$factory->addValidator('doctrine.orm.validator.unique', new UniqueEntityValidator($registry));
$builder = Validation::createValidatorBuilder();
$builder->setConstraintValidatorFactory($factory);
$builder->enableAnnotationMapping();
$validator = $builder->getValidator();
$violations = $validator->validate($entity);