9.5/_null_site_8php_source.html

<?php

declare(strict_types = 1);


namespace ‪TYPO3\CMS\Core\Site\Entity;


/*

 * 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 Psr\Http\Message\UriInterface;

use ‪TYPO3\CMS\Backend\Utility\BackendUtility;

use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;

use ‪TYPO3\CMS\Core\Error\PageErrorHandler\PageErrorHandlerInterface;

use ‪TYPO3\CMS\Core\Http\Uri;

use ‪TYPO3\CMS\Core\Localization\LanguageService;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪NullSite implements ‪SiteInterface

{

    protected ‪$rootPageId = 0;


    protected ‪$languages;


    public function ‪__construct(array ‪$languages = null, ‪Uri $baseEntryPoint = null)

    {

        foreach (‪$languages ?? [] as $languageConfiguration) {

            $languageUid = (int)$languageConfiguration['languageId'];

            // Language configuration does not have a base defined

            // So the main site base is used (usually done for default languages)

            $this->languages[$languageUid] = new ‪SiteLanguage(

                $languageUid,

                $languageConfiguration['locale'] ?? '',

                $baseEntryPoint ?: new ‪Uri('/'),

                $languageConfiguration

            );

        }

    }


    public function ‪getIdentifier(): string

    {

        return '#NULL';

    }


    public function ‪getBase(): UriInterface

    {

        return new ‪Uri('/');

    }


    public function ‪getRootPageId(): int

    {

        return 0;

    }


    public function ‪getLanguages(): array

    {

        return ‪$this->languages;

    }


    public function ‪getLanguageById(int $languageId): ‪SiteLanguage

    {

        if (isset($this->languages[$languageId])) {

            return $this->languages[$languageId];

        }

        throw new \InvalidArgumentException(

            'Language ' . $languageId . ' does not exist on site ' . $this->‪getIdentifier() . '.',

            1522965188

        );

    }


    public function ‪getDefaultLanguage(): ‪SiteLanguage

    {

        return reset($this->languages);

    }


    public function ‪getAvailableLanguages(‪BackendUserAuthentication $user, bool $includeAllLanguagesFlag = false, int $pageId = null): array

    {

        $availableLanguages = [];


        // Check if we need to add language "-1"

        if ($includeAllLanguagesFlag && $user->‪checkLanguageAccess(-1)) {

            $availableLanguages[-1] = new ‪SiteLanguage(-1, '', $this->‪getBase(), [

                'title' => $this->‪getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_mod_web_list.xlf:multipleLanguages'),

                'flag' => 'flags-multiple'

            ]);

        }

        $pageTs = ‪BackendUtility::getPagesTSconfig($pageId);

        $pageTs = $pageTs['mod.']['SHARED.'] ?? [];


        $disabledLanguages = GeneralUtility::intExplode(',', $pageTs['disableLanguages'] ?? '', true);

        // Do not add the ones that are not allowed by the user

        foreach ($this->languages as $language) {

            if ($user->‪checkLanguageAccess($language->getLanguageId()) && !in_array($language->getLanguageId(), $disabledLanguages, true)) {

                if ($language->getLanguageId() === 0) {

                    // 0: "Default" language

                    $defaultLanguageLabel = 'LLL:EXT:core/Resources/Private/Language/locallang_mod_web_list.xlf:defaultLanguage';

                    $defaultLanguageLabel = $this->‪getLanguageService()->‪sL($defaultLanguageLabel);

                    if (isset($pageTs['defaultLanguageLabel'])) {

                        $defaultLanguageLabel = $pageTs['defaultLanguageLabel'] . ' (' . $defaultLanguageLabel . ')';

                    }

                    $defaultLanguageFlag = '';

                    if (isset($pageTs['defaultLanguageFlag'])) {

                        $defaultLanguageFlag = 'flags-' . $pageTs['defaultLanguageFlag'];

                    }

                    $language = new ‪SiteLanguage(0, '', $language->getBase(), [

                        'title' => $defaultLanguageLabel,

                        'flag' => $defaultLanguageFlag,

                    ]);

                }

                $availableLanguages[$language->getLanguageId()] = $language;

            }

        }


        return $availableLanguages;

    }


    public function ‪getErrorHandler(int $statusCode): ‪PageErrorHandlerInterface

    {

        throw new \RuntimeException('No error handler given for the status code "' . $statusCode . '".', 1522495102);

    }


    protected function ‪getLanguageService(): ‪LanguageService

    {

        return ‪$GLOBALS['LANG'];

    }

}