Php Symfony 2.6表单验证和错误消息

Php Symfony 2.6表单验证和错误消息,php,symfony,symfony-forms,symfony-validator,Php,Symfony,Symfony Forms,Symfony Validator,我对Symfony还很陌生。我已经编写了下面的代码来验证并返回错误消息,如果验证失败。但我只能得到错误消息,而不是验证失败的字段。下面是我的代码: if ($request->isXmlHttpRequest()) { if ($form->isValid()) { //do something here } $errors = $this->get('my_form')->getErrorMes

我对Symfony还很陌生。我已经编写了下面的代码来验证并返回错误消息,如果验证失败。但我只能得到错误消息,而不是验证失败的字段。下面是我的代码:

if ($request->isXmlHttpRequest()) {

        if ($form->isValid()) {
            //do something here
        }

        $errors = $this->get('my_form')->getErrorMessages($form);
        return new JsonResponse(['errors' => $errors], 400);
}
有人能告诉我,我怎样才能同时获得字段名和错误消息


谢谢

为了获取表单的所有错误,请使用
$form->getErrors($deep=true,$flatte=true)
将错误转换为名称作为字段名、键作为消息的数组,如下所示:

$errors = $form->getErrors(true, true);
$errorArray = array();
foreach($errors as $e){
  //get the field that caused the error
  $field = $e->getOrigin();
  $errorArray[$field->getName()] = isset($errorArray[$field->getName()]) ? $errorArray[$field->getName()] : array();
  $errorArray[$field->getName()][] = $e->getMessage();
}

下面是我使用的一个函数:

  /**
   * Get errors from form.
   *
   * @param \Symfony\Component\Form\FormInterface $form
   * @return array
   */
  private function getErrorsFromForm(FormInterface $form)
  {
    $errors = array();
    foreach ($form->getErrors() as $error) {
      $errors[] = $error->getMessage();
    }

    foreach ($form->all() as $childForm) {
      if ($childForm instanceof FormInterface) {
        if ($childErrors = $this->getErrorsFromForm($childForm)) {
          $errors[$childForm->getName()] = $childErrors;
        }
      }
    }

    return $errors;
  }