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<?php
/**
* @file classes/form/validation/FormValidatorCSRF.inc.php
*
* Copyright (c) 2014-2021 Simon Fraser University
* Copyright (c) 2000-2021 John Willinsky
* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
*
* @class FormValidatorCSRF
* @ingroup form_validation
*
* @brief Form validation check to make sure the CSRF token is correct.
*/
import ('lib.pkp.classes.form.validation.FormValidator');
class FormValidatorCSRF extends FormValidator {
/**
* Constructor.
* @param $form Form
* @param $message string the locale key to use (optional)
*/
function __construct(&$form, $message = 'form.csrfInvalid') {
parent::__construct($form, 'dummy', FORM_VALIDATOR_REQUIRED_VALUE, $message);
}
//
// Public methods
//
/**
* Check if the CSRF token is correct.
* overrides FormValidator::isValid()
* @return boolean
*/
function isValid() {
$request = Application::get()->getRequest();
return $request->checkCSRF();
}
}