/** * @ORM\Column(type="string", unique=true) */ private $username; // ... } 在验证器类中,添加UniqueEntity约束。例如,在User实体类的验证器类中,可以添加以下代码: 代码语言:php 复制 use Symfony\Component\Validator\Constraints as Assert; use Symfony\Bridge\Doctrine\Validator\Constraints\Unique...
use Symfony\Component\Validator\Mapping\ClassMetadata; use Symfony\Component\Validator\Constraints\NotBlank; class Author { public $name; public static function loadValidatorMetadata(ClassMetadata $metadata) { $metadata->addPropertyConstraint('name', new NotBlank()); } } Protected和private属性以及getter...
use Symfony\Component\Validator\Constraints\Email; use Symfony\Component\Validator\Constraints\MinLength; use Symfony\Component\Validator\Constraints\Collection; $collectionConstraint = new Collection(array( 'name' => new MinLength(5), 'email' => new Email(array('message' => 'Invalid email address')...
在该类中,可以使用Symfony Validator提供的Uuid验证器来验证UUID的有效性。示例代码如下:<?php namespace App\Validator; use Symfony\Component\Validator\Constraints as Assert; class UuidValidator { public function validate($uuid) { $validator = Validation::createValidator(); $violations = $validator->valid...
Namespace/Package Name:SymfonyComponentValidatorConstraints Class/Type:Choice 每个示例代码都附有代码来源和完整的源代码,希望对您的程序开发有帮助。 示例1 /** * {@inheritdoc} */publicfunction__construct($options=null){if(isset($options['entity'])){/** @var AbstractEnumType $entity */$entity=$...
->add('email',null, ['constraints'=> [new\Symfony\Component\Validator\Constraints\NotBlank(),new\Symfony\Component\Validator\Constraints\Email(), ], ])// 添加更多字段和验证规则; }publicfunctionconfigureOptions(OptionsResolver$resolver){$resolver->setDefaults(['data_class'=>MyEntity::class, ...
namespace AppBundle\Validator\Constraints; use Symfony\Component\Validator\Constraint; /** * @Annotation */ class ContainsAlphanumeric extends Constraint { public $message = 'The string "%string%" contains an illegal character: it can only contain letters or numbers.'; ...
// in the base Symfony\Component\Validator\Constraint class public function validatedBy() { return get_class($this).'Validator'; } 换句话说,当您创建一个自定义的限制验证类的时候,(例如:MyConstraint)当实际执行验证的时候 Symfony 会自动调用另一个类 MyConstraintValidator 进行验证。
use Symfony\Component\Validator\Constraints as Assert; class User { private $id; #[Assert\NotBlank] #[Assert\Length(min: 2, max: 50)] private $username; #[Assert\NotBlank] #[Assert\Email] private $email; // ... getters and setters ... ...
尝试从命名空间“\Symfony\Component\Validator\Constraint”加载类“Unique”。您是否忘记了另一个命名空间的“use”语句? 如果我删除验证,错误就会消失。我的validation. yml文件的内容如下。 LB\CoreBundle\Entity\User:constraints:-Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity:fields:[email]groups:[reg...