9.5/_js_confirmation_8php_source.html

<?php

namespace ‪TYPO3\CMS\Core\Type\Bitmask;


/*

 * 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!

 */


use ‪TYPO3\CMS\Core\Type\Enumeration;

use ‪TYPO3\CMS\Core\Type\Exception;


final class ‪JsConfirmation extends ‪Enumeration

{

    const ‪TYPE_CHANGE = 0b00000001;


    const ‪COPY_MOVE_PASTE = 0b00000010;


    const ‪DELETE = 0b00000100;


    const ‪FE_EDIT = 0b00001000;


    const ‪OTHER = 0b10000000;


    const ‪ALL = 255;


    const ‪__default = ‪self::ALL;


    protected static ‪$allowedValues = self::TYPE_CHANGE | self::COPY_MOVE_PASTE | self::DELETE | self::FE_EDIT | ‪self::OTHER;


    public function ‪matches(‪JsConfirmation ‪$value)

    {

        ‪$value = (int)(string)‪$value;

        $thisValue = (int)(string)$this;


        return (‪$value & $thisValue) == $thisValue;

    }


    protected function ‪setValue(‪$value)

    {

        if ($this->‪isValid(‪$value)) {

            $this->value = ‪$value;

        } else {

            parent::setValue(‪$value);

        }

    }


    protected function ‪isValid(‪$value)

    {

        if (‪$value < 255) {

            // Check for combined bitmask or bitmask with bits unset from self::ALL

            $unsetValues = (self::ALL ^ ‪$value);

            return (‪$value & self::$allowedValues) === ‪$value || $unsetValues === ($unsetValues & ‪self::$allowedValues);

        }

        return parent::isValid(‪$value);

    }

}