Файл: symfony-2.7/src/Symfony/Component/Form/Extension/Csrf/CsrfExtension.php
Строк: 165
<?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 SymfonyComponentFormExtensionCsrf;
use SymfonyComponentFormExceptionUnexpectedTypeException;
use SymfonyComponentFormExtensionCsrfCsrfProviderCsrfProviderAdapter;
use SymfonyComponentFormExtensionCsrfCsrfProviderCsrfProviderInterface;
use SymfonyComponentFormAbstractExtension;
use SymfonyComponentSecurityCsrfCsrfTokenManagerInterface;
use SymfonyComponentTranslationTranslatorInterface;
/**
* This extension protects forms by using a CSRF token.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class CsrfExtension extends AbstractExtension
{
/**
* @var CsrfTokenManagerInterface
*/
private $tokenManager;
/**
* @var TranslatorInterface
*/
private $translator;
/**
* @var null|string
*/
private $translationDomain;
/**
* Constructor.
*
* @param CsrfTokenManagerInterface $tokenManager The CSRF token manager
* @param TranslatorInterface $translator The translator for translating error messages
* @param null|string $translationDomain The translation domain for translating
*/
public function __construct($tokenManager, TranslatorInterface $translator = null, $translationDomain = null)
{
if ($tokenManager instanceof CsrfProviderInterface) {
$tokenManager = new CsrfProviderAdapter($tokenManager);
} elseif (!$tokenManager instanceof CsrfTokenManagerInterface) {
throw new UnexpectedTypeException($tokenManager, 'CsrfProviderInterface or CsrfTokenManagerInterface');
}
$this->tokenManager = $tokenManager;
$this->translator = $translator;
$this->translationDomain = $translationDomain;
}
/**
* {@inheritdoc}
*/
protected function loadTypeExtensions()
{
return array(
new TypeFormTypeCsrfExtension($this->tokenManager, true, '_token', $this->translator, $this->translationDomain),
);
}
}