InstallToolFormProtection.php

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<?php
namespace ‪TYPO3\CMS\Core\FormProtection;
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
class ‪InstallToolFormProtection extends ‪AbstractFormProtection
{
    protected function ‪retrieveSessionToken()
    {
        if (isset($_SESSION['installToolFormToken']) && !empty($_SESSION['installToolFormToken'])) {
            $this->sessionToken = $_SESSION['installToolFormToken'];
        } else {
            $this->sessionToken = $this->‪generateSessionToken();
            $this->‪persistSessionToken();
        }
    }
 
    public function ‪persistSessionToken()
    {
        $_SESSION['installToolFormToken'] = ‪$this->sessionToken;
    }
}