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