<?php
namespace TYPO3\CMS\Extbase\Validation\Validator;

/**
 * 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!
 */

/**
 * Validator for "plain" text.
 *
 * @api
 */
class TextValidator extends AbstractValidator {

	/**
	 * Checks if the given value is a valid text (contains no XML tags).
	 *
	 * Be aware that the value of this check entirely depends on the output context.
	 * The validated text is not expected to be secure in every circumstance, if you
	 * want to be sure of that, use a customized regular expression or filter on output.
	 *
	 * See http://php.net/filter_var for details.
	 *
	 * @param mixed $value The value that should be validated
	 * @return void
	 * @api
	 */
	public function isValid($value) {
		if ($value !== filter_var($value, FILTER_SANITIZE_STRING, FILTER_FLAG_NO_ENCODE_QUOTES)) {
			$this->addError(
				$this->translateErrorMessage(
					'validator.text.notvalid',
					'extbase'
				), 1221565786);
		}
	}
}
