Php Symfony将表单与数据库进行比较
如何将提交的表单字段与实际数据库数据进行比较 如果我使用我的存储库获取实体的副本,它实际上只获取提交表单的副本。我想知道表格中提交的数据是否与表格中的数据不同Php Symfony将表单与数据库进行比较,php,symfony,symfony-validator,Php,Symfony,Symfony Validator,如何将提交的表单字段与实际数据库数据进行比较 如果我使用我的存储库获取实体的副本,它实际上只获取提交表单的副本。我想知道表格中提交的数据是否与表格中的数据不同 namespace App\Validator; use Symfony\Component\Validator\Constraint; use Symfony\Component\Validator\ConstraintValidator; use Doctrine\ORM\EntityManagerInterface; use \A
namespace App\Validator;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Doctrine\ORM\EntityManagerInterface;
use \App\Entity\Logistics\CarrierSendle;
use Symfony\Component\Security\Core\Security;
class CarrierDescUniqueValidator extends ConstraintValidator {
/**
* @var Security
*/
private $security;
/**
* @var Em
*/
private $em;
public function __construct(EntityManagerInterface $em, Security $security) {
$this->em = $em;
$this->security = $security;
}
public function validate($object, Constraint $constraint) {
/* @var $constraint \App\Validator\CarrierDescUnique */
if (!$constraint instanceof CarrierDescUnique) {
throw new UnexpectedTypeException($constraint, CarrierDescUnique::class);
}
if (null === $object->getDescription() || '' === $object->getDescription()) {
return;
}
$repoCurrent = $this->em->getRepository(CarrierSendle::class)
->GetCurrentName($this->security->getUser(), $object->getSendleId());
if ($object->getDescription() === $repoCurrent->getDescription()) {
return;
}
var_dump($object); var_dump($repoCurrent); die;
...
}
}
UnitOfWork()就是答案,可以在这里找到
这将查询数据库,而不会使用注入验证器的缓存版本
$original=$this->em->getUnitOfWork()->getOriginalEntityData($object)代码>