<?php
/**
 * OrangeHRM is a comprehensive Human Resource Management (HRM) System that captures
 * all the essential functionalities required for any enterprise.
 * Copyright (C) 2006 OrangeHRM Inc., http://www.orangehrm.com
 *
 * OrangeHRM is free software: you can redistribute it and/or modify it under the terms of
 * the GNU General Public License as published by the Free Software Foundation, either
 * version 3 of the License, or (at your option) any later version.
 *
 * OrangeHRM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with OrangeHRM.
 * If not, see <https://www.gnu.org/licenses/>.
 */

namespace OrangeHRM\Core\Api\V2\Validator\Rules;

class TimezoneOffset extends AbstractRule
{
    public const WESTERNMOST_TIMEZONE_OFFSET = -12.00;
    public const EASTERN_MOST_TIMEZONE_OFFSET = 14.00;

    /**
     * @inheritDoc
     */
    public function validate($input): bool
    {
        if (!(
            is_numeric($input) &&
            $input >= self::WESTERNMOST_TIMEZONE_OFFSET &&
            $input <= self::EASTERN_MOST_TIMEZONE_OFFSET
        )) {
            return false;
        }
        return true;
    }
}
