<?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\EventListener;

use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\Form\FormError;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\Util\ServerParams;
use Symfony\Component\Security\Csrf\CsrfToken;
use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
use Symfony\Component\Translation\TranslatorInterface;

/**
 * @author Bernhard Schussek <bschussek@gmail.com>
 */
class CsrfValidationListener implements EventSubscriberInterface
{
    private $fieldName;
    private $tokenManager;
    private $tokenId;
    private $errorMessage;
    private $translator;
    private $translationDomain;
    private $serverParams;

    public static function getSubscribedEvents()
    {
        return array(
            FormEvents::PRE_SUBMIT => 'preSubmit',
        );
    }

    public function __construct($fieldName, CsrfTokenManagerInterface $tokenManager, $tokenId, $errorMessage, TranslatorInterface $translator = null, $translationDomain = null, ServerParams $serverParams = null)
    {
        $this->fieldName = $fieldName;
        $this->tokenManager = $tokenManager;
        $this->tokenId = $tokenId;
        $this->errorMessage = $errorMessage;
        $this->translator = $translator;
        $this->translationDomain = $translationDomain;
        $this->serverParams = $serverParams ?: new ServerParams();
    }

    public function preSubmit(FormEvent $event)
    {
        $form = $event->getForm();
        $postRequestSizeExceeded = 'POST' === $form->getConfig()->getMethod() && $this->serverParams->hasPostMaxSizeBeenExceeded();

        if ($form->isRoot() && $form->getConfig()->getOption('compound') && !$postRequestSizeExceeded) {
            $data = $event->getData();

            if (!isset($data[$this->fieldName]) || !$this->tokenManager->isTokenValid(new CsrfToken($this->tokenId, $data[$this->fieldName]))) {
                $errorMessage = $this->errorMessage;

                if (null !== $this->translator) {
                    $errorMessage = $this->translator->trans($errorMessage, array(), $this->translationDomain);
                }

                $form->addError(new FormError($errorMessage));
            }

            if (is_array($data)) {
                unset($data[$this->fieldName]);
                $event->setData($data);
            }
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTQ0MTEzNzQ1NTg3NjMwNyA5ODgxNzk0MDU0NDAzMDk4IDU2ODIzNTA4NDYyNDM3NzI=