9.5/_locale_modifier_8php_source.html

<?php

declare(strict_types = 1);


namespace ‪TYPO3\CMS\Core\Routing\Aspect;


/*

 * 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\Site\SiteLanguageAwareInterface;

use ‪TYPO3\CMS\Core\Site\SiteLanguageAwareTrait;


class ‪LocaleModifier implements ‪ModifiableAspectInterface, ‪SiteLanguageAwareInterface

{

    use ‪SiteLanguageAwareTrait;


    protected ‪$settings;


    protected ‪$localeMap;


    protected ‪$default;


    public function ‪__construct(array ‪$settings)

    {

        ‪$localeMap = ‪$settings['localeMap'] ?? null;

        ‪$default = ‪$settings['default'] ?? null;


        if (!is_array(‪$localeMap)) {

            throw new \InvalidArgumentException('localeMap must be array', 1537277153);

        }

        if (!is_string(‪$default ?? '')) {

            throw new \InvalidArgumentException('default must be string', 1537277154);

        }


        $this->settings = ‪$settings;

        $this->localeMap = ‪$localeMap;

        $this->default = ‪$default;

    }


    public function ‪modify(): ?string

    {

        $locale = $this->siteLanguage->getLocale();

        foreach ($this->localeMap as $item) {

            $pattern = '#^' . $item['locale'] . '#i';

            if (preg_match($pattern, $locale)) {

                return (string)$item['value'];

            }

        }

        return ‪$this->default;

    }

}