kekrozsak/vendor/symfony/symfony/src/Symfony/Component/Form/Extension/Validator/Type/FormTypeValidatorExtension.php

105 lines
3.1 KiB
PHP

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form\Extension\Validator\Type;
use Symfony\Component\Form\AbstractTypeExtension;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\Extension\Validator\ViolationMapper\ViolationMapper;
use Symfony\Component\Form\Extension\Validator\EventListener\ValidationListener;
use Symfony\Component\Validator\ValidatorInterface;
use Symfony\Component\OptionsResolver\Options;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
/**
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class FormTypeValidatorExtension extends AbstractTypeExtension
{
/**
* @var ValidatorInterface
*/
private $validator;
/**
* @var ViolationMapper
*/
private $violationMapper;
public function __construct(ValidatorInterface $validator)
{
$this->validator = $validator;
$this->violationMapper = new ViolationMapper();
}
/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->addEventSubscriber(new ValidationListener($this->validator, $this->violationMapper));
}
/**
* {@inheritdoc}
*/
public function setDefaultOptions(OptionsResolverInterface $resolver)
{
// BC clause
$constraints = function (Options $options) {
return $options['validation_constraint'];
};
// Make sure that validation groups end up as null, closure or array
$validationGroupsNormalizer = function (Options $options, $groups) {
if (empty($groups)) {
return null;
}
if (is_callable($groups)) {
return $groups;
}
return (array) $groups;
};
// Constraint should always be converted to an array
$constraintsNormalizer = function (Options $options, $constraints) {
return is_object($constraints) ? array($constraints) : (array) $constraints;
};
$resolver->setDefaults(array(
'error_mapping' => array(),
'validation_groups' => null,
// "validation_constraint" is deprecated. Use "constraints".
'validation_constraint' => null,
'constraints' => $constraints,
'cascade_validation' => false,
'invalid_message' => 'This value is not valid.',
'extra_fields_message' => 'This form should not contain extra fields.',
'post_max_size_message' => 'The uploaded file was too large. Please try to upload a smaller file.',
));
$resolver->setNormalizers(array(
'validation_groups' => $validationGroupsNormalizer,
'constraints' => $constraintsNormalizer,
));
}
/**
* {@inheritdoc}
*/
public function getExtendedType()
{
return 'form';
}
}