9.5/_static_value_mapper_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 ‪StaticValueMapper implements ‪StaticMappableAspectInterface, ‪SiteLanguageAwareInterface, \Countable

{

    use ‪SiteLanguageAwareTrait;


    protected ‪$settings;


    protected ‪$map;


    protected ‪$localeMap;


    public function ‪__construct(array ‪$settings)

    {

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

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


        if (!is_array(‪$map)) {

            throw new \InvalidArgumentException('map must be array', 1537277143);

        }

        if (!is_array(‪$localeMap)) {

            throw new \InvalidArgumentException('localeMap must be array', 1537277144);

        }


        $this->settings = ‪$settings;

        $this->map = array_map('strval', ‪$map);

        $this->localeMap = ‪$localeMap;

    }


    public function ‪count(): int

    {

        return ‪count($this->‪retrieveLocaleMap() ?? $this->map);

    }


    public function ‪generate(string $value): ?string

    {

        ‪$map = $this->‪retrieveLocaleMap() ?? ‪$this->map;

        $index = array_search($value, ‪$map, true);

        return $index !== false ? (string)$index : null;

    }


    public function ‪resolve(string $value): ?string

    {

        ‪$map = $this->‪retrieveLocaleMap() ?? ‪$this->map;

        return isset(‪$map[$value]) ? (string)‪$map[$value] : null;

    }


    protected function ‪retrieveLocaleMap(): ?array

    {

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

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

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

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

                return array_map('strval', $item['map']);

            }

        }

        return null;

    }

}