我正在尝试对自定义验证器使用依赖注入(inject),以便能够使用 entityManager。
我遵循了 Symfony 示例:Dependency Injection ,但我总是收到此错误消息:
FatalErrorException: Error: Class 'isdoi' not found in /home/milos/workspace/merrin3/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Validator/ConstraintValidatorFactory.php line 68
这是我的类(class):
<强>1。 IsDOI 类:
<?php
namespace Merrin\MainBundle\Validator\Constraints;
use Symfony\Component\Validator\Constraint;
/**
* @Annotation
*/
class IsDOI extends Constraint
{
public $message_publisher_DOI = 'The Publisher DOI abbreviation does not correspond to the DOI you filled in !';
public $message_journal_DOI = 'No journal found with the DOI you filled in !';
public $journal;
public $doiAbbreviation;
public function validatedBy() {
return "isdoi";
}
public function getTargets()
{
return self::CLASS_CONSTRAINT;
}
}
<强>2。 IsDOIValidator 类:
<?php
namespace Merrin\MainBundle\Validator\Constraints;
use Doctrine\ORM\EntityManager;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\DependencyInjection\ContainerBuilder;
class IsDOIValidator extends ConstraintValidator
{
private $entityManager;
public function __construct(EntityManager $entityManager)
{
$this->entityManager = $entityManager;
}
public function validate($value, Constraint $constraint)
{
$em_mdpipub = $this->entityManager('mdpipub');
//Do some tests here...
}
}
<强>3。服务:
merrin.main.validator.isdoi:
class: Merrin\MainBundle\Validator\Constraints\IsDOIValidator
arguments:
entityManager: "@doctrine.orm.entity_manager"
我哪里错了?感谢您的帮助。
最佳答案
你有错误的服务文件,当你添加标签和别名时你可以使用“isdoi”名称
merrin.main.validator.isdoi:
class: Merrin\MainBundle\Validator\Constraints\IsDOIValidator
arguments:
entityManager: "@doctrine.orm.entity_manager"
tags:
- { name: validator.constraint_validator, alias: isdoi }
关于php - Symfony - 自定义验证器和依赖注入(inject),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/17671384/