Php 级联验证在表单的第三层不起作用
我有一个包含3层的表单: 第一层是游戏的容器:Php 级联验证在表单的第三层不起作用,php,symfony,symfony-forms,symfony-2.1,Php,Symfony,Symfony Forms,Symfony 2.1,我有一个包含3层的表单: 第一层是游戏的容器: class GameListType extends AbstractType { public function buildForm(FormBuilderInterface $builder, array $options) { $builder->add('games', 'collection', array( 'required' => false, '
class GameListType extends AbstractType {
public function buildForm(FormBuilderInterface $builder, array $options) {
$builder->add('games', 'collection', array(
'required' => false,
'allow_add' => true,
'prototype' => true,
'by_reference' => false,
'type' => new GameBetType(),
))
;
}
public function setDefaultOptions(OptionsResolverInterface $resolver) {
parent::setDefaultOptions($resolver);
$resolver->setDefaults(array(
'cascade_validation' => true,
));
}
}
第二层是游戏本身,因为我不打算改变游戏,但在它上面下注,它只包括下注的形式:
class GameBetType extends AbstractType {
public function buildForm(FormBuilderInterface $builder, array $options) {
$builder->add('bet', new BetType());
}
public function setDefaultOptions(\Symfony\Component\OptionsResolver\OptionsResolverInterface $resolver) {
parent::setDefaultOptions($resolver);
$resolver->setDefaults(array(
'data_class' => 'Strego\TippBundle\Entity\Game',
'cascade_validation' => true,
));
}
}
class BetType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('scoreT1' , 'text')
->add('scoreT2' , 'text');
;
}
public function setDefaultOptions(\Symfony\Component\OptionsResolver\OptionsResolverInterface $resolver) {
parent::setDefaultOptions($resolver);
$resolver->setDefaults(array(
'data_class' => 'Strego\TippBundle\Entity\Bet',
));
}
}
第三层是下注的形式:
class GameBetType extends AbstractType {
public function buildForm(FormBuilderInterface $builder, array $options) {
$builder->add('bet', new BetType());
}
public function setDefaultOptions(\Symfony\Component\OptionsResolver\OptionsResolverInterface $resolver) {
parent::setDefaultOptions($resolver);
$resolver->setDefaults(array(
'data_class' => 'Strego\TippBundle\Entity\Game',
'cascade_validation' => true,
));
}
}
class BetType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('scoreT1' , 'text')
->add('scoreT2' , 'text');
;
}
public function setDefaultOptions(\Symfony\Component\OptionsResolver\OptionsResolverInterface $resolver) {
parent::setDefaultOptions($resolver);
$resolver->setDefaults(array(
'data_class' => 'Strego\TippBundle\Entity\Bet',
));
}
}
问题是,如果在第三级上存在验证约束,则根表单始终有效,但如果我专门验证下注实体,则我会在控制器中获得正确的违规列表:
// Form processing
$form = $this->createForm(new GameListType(), $entity);
$request = $this->getRequest();
if ($request->getMethod() == 'POST') {
$form->bind($request);
$entity = $form->getData();
if ($form->isValid()) {
foreach ($entity->getGames() as $game) {
if($game->hasBet()){
$bet = $game->getBet();
$bet->setUser($user);
$validator = $this->container->get('validator');
$errors = $validator->validate($bet);
var_dump($errors) //<-- i see there are errors
if(count($errors) == 0){
print($bet. ' gets persisted<br>');
$em->persist($bet);
}
}
}
$em->flush();
}
}
但是表单输入仍然保留到数据库中
所以我有两个问题:
$em persist($bet)
,赌注仍然存在,这是绑定中发生的魔法吗要回答第二个问题,您可能已经声明了
User
和Bet
实体之间的双向OneToMany
关系,并在关系的User
一侧设置cascade={“persist”}
。因此,实体管理器会在下一次flush
操作中将Bet
实体对象自动标记为插入/更新。同时移动$em->flush()代码>循环外的行。当flush
方法发出db查询时,每次代码进入循环时,它都会连接到db。而如果$em->flush()代码>在循环之外,实体将查询一次,并将所有更改的sql包装在单个事务中 我很确定你应该坚持游戏
实体,而不是下注
实体
对于验证检查,如果有一些验证组设置,这可能是验证不正确的原因。您只是忘记了将cascade\u验证添加到游戏collection
类型中
$builder->add('games', 'collection', array(
'required' => false,
'allow_add' => true,
'prototype' => true,
'by_reference' => false,
'type' => new GameBetType(),
'cascade_validation' => true
));
还请提供类AbstractType它是symfony2默认的AbstractType:我有一个双向关系,但两边都没有cascade={persist]。刷新在循环之外,可能是我复制错了。在这种形式下,只提交赌注,游戏以前存在过,没有更改。并且没有验证组。