MikoPBX\Common\Providers\LanguageProvider

Complexity

Total Complexity

11

Size/Duplication

Total Lines	89
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	getLanguageForWeb()	0	10	2
A	register()	0	6	1
A	getLanguageForCli()	0	9	3
A	isCliEnvironment()	0	3	1
A	determineLanguage()	0	7	2
A	isApiOrModelEventProcess()	0	4	2

<?php
/*
 * MikoPBX - free phone system for small business
 * Copyright © 2017-2023 Alexey Portnov and Nikolay Beketov
 *
 * This program 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.
 *
 * This program 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 this program.
 * If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace MikoPBX\Common\Providers;

use MikoPBX\Common\Models\PbxSettings;
use MikoPBX\Common\Models\PbxSettingsConstants;
use MikoPBX\Core\Workers\WorkerModelsEvents;
use MikoPBX\PBXCoreREST\Workers\WorkerApiCommands;
use Phalcon\Di\DiInterface;
use Phalcon\Di\ServiceProviderInterface;

class LanguageProvider implements ServiceProviderInterface
{
    public const SERVICE_NAME = 'language';
    public const PREFERRED_LANG_WEB = 'PREFERRED_LANG_WEB';

    /**
     * Registers the language service provider.
     *
     * @param DiInterface $di The DI container.
     */
    public function register(DiInterface $di): void
    {
        // Capture $this in a variable that can be used in the closure
        $provider = $this;
        $di->setShared(self::SERVICE_NAME, function () use ($di, $provider) {
            return $provider->determineLanguage($di);
        });
    }

    /**
     * Determines the language setting based on the execution environment and specific conditions.
     *
     * @param DiInterface $di Dependency Injection container.
     * @return string Language code.
     */
    private function determineLanguage(DiInterface $di): string
    {
        if ($this->isCliEnvironment()) {
            return $this->getLanguageForCli($di);
        }

        return $this->getLanguageForWeb($di);
    }

    /**
     * Checks if the current environment is CLI.
     *
     * @return bool True if CLI, false otherwise.
     */
    private function isCliEnvironment(): bool
    {
        return php_sapi_name() === 'cli';
    }

    /**
     * Determines the language for CLI environment.
     *
     * @param DiInterface $di Dependency Injection container.
     * @return string Language code.
     */
    private function getLanguageForCli(DiInterface $di): string
    {
        $processTitle = cli_get_process_title();

        if ($this->isApiOrModelEventProcess($processTitle) || $di->has(self::PREFERRED_LANG_WEB)) {
            return PbxSettings::getValueByKey(PbxSettingsConstants::WEB_ADMIN_LANGUAGE);
        }

        return PbxSettings::getValueByKey(PbxSettingsConstants::SSH_LANGUAGE);
    }

    /**
     * Checks if the process is related to API commands or model events.
     *
     * @param string $processTitle The title of the current process.
     * @return bool True if it's an API command or model event process, false otherwise.
     */
    private function isApiOrModelEventProcess(string $processTitle): bool
    {
        return strpos($processTitle, WorkerApiCommands::class) !== false ||
            strpos($processTitle, WorkerModelsEvents::class) !== false;
    }

    /**
     * Determines the language for web environment.
     *
     * @param DiInterface $di Dependency Injection container.
     * @return string Language code.
     */
    private function getLanguageForWeb(DiInterface $di): string
    {
        $session = $di->getShared(SessionProvider::SERVICE_NAME);
        $language = $session->get('WebAdminLanguage') ?? '';

        if (empty($language)) {
            $language = PbxSettings::getValueByKey(PbxSettingsConstants::WEB_ADMIN_LANGUAGE);
        }

        return $language;
    }
}