<?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\Csrf;
use Symfony\Component\Form\Extension\Csrf\Type;
use Symfony\Component\Form\AbstractExtension;
use Symfony\Component\Security\Csrf\CsrfTokenGeneratorInterface;
use Symfony\Component\Translation\TranslatorInterface;
/**
* This extension protects forms by using a CSRF token.
* @author Bernhard Schussek <bschussek@gmail.com>
class CsrfExtension extends AbstractExtension
{
* @var CsrfTokenGeneratorInterface
private $tokenGenerator;
* @var TranslatorInterface
private $translator;
* @var null|string
private $translationDomain;
* Constructor.
* @param CsrfTokenGeneratorInterface $tokenGenerator The CSRF token generator
* @param TranslatorInterface $translator The translator for translating error messages
* @param null|string $translationDomain The translation domain for translating
public function __construct(CsrfTokenGeneratorInterface $tokenGenerator, TranslatorInterface $translator = null, $translationDomain = null)
$this->tokenGenerator = $tokenGenerator;
$this->translator = $translator;
$this->translationDomain = $translationDomain;
}
* {@inheritDoc}
protected function loadTypeExtensions()
return array(
new Type\FormTypeCsrfExtension($this->tokenGenerator, true, '_token', $this->translator, $this->translationDomain),
);