YetiForceCompany/YetiForceCRM

<?php
/**
 * Languages installer.
 *
 * @package App
 *
 * @copyright YetiForce S.A.
 * @license   YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
 * @author    Mariusz Krzaczkowski <m.krzaczkowski@yetiforce.com>
 */

namespace App\Installer;

/**
 * Class Languages.
 */
class Languages
{
    /**
     * @var string
     */
    private static $lastErrorMessage;

    /**
     * Get updates to install.
     *
     * @return bool
     */
    public static function getToInstall(): bool
    {
        $langs = self::getAll();
        foreach (\App\Language::getAll(true, true) as $key => $row) {
            if (isset($langs[$key]) && strtotime($langs[$key]['time']) > strtotime($row['lastupdated'])) {
                return true;
            }
        }
        return false;
    }

    /**
     * Get all languages for the current version.
     *
     * @return string[]
     */
    public static function getAll()
    {
        if (!\App\RequestUtil::isNetConnection()) {
            \App\Log::warning('ERR_NO_INTERNET_CONNECTION', __METHOD__);
            return [];
        }
        $file = ROOT_DIRECTORY . '/app_data/LanguagesUpdater.json';
        if (\file_exists($file) && filemtime($file) > strtotime('-5 minute')) {
            return \App\Json::read($file);
        }
        $endpoint = \App\Config::developer('LANGUAGES_UPDATE_DEV_MODE') ? 'Developer' : \App\Version::get();
        $languages = [];
        try {
            $url = "https://github.com/YetiForceCompany/YetiForceCRMLanguages/raw/master/{$endpoint}/lang.json";
            \App\Log::beginProfile("GET|Languages::getAll|{$url}", __NAMESPACE__);
            $response = (new \GuzzleHttp\Client())->request('GET', $url, \App\RequestHttp::getOptions());
            \App\Log::endProfile("GET|Languages::getAll|{$url}", __NAMESPACE__);
            if (200 === $response->getStatusCode()) {
                $body = \App\Json::decode($response->getBody());
                if ($body) {
                    \file_put_contents($file, $response->getBody());
                    foreach ($body as $prefix => $row) {
                        $languages[$prefix] = $row;
                    }
                }
            }
        } catch (\Exception $ex) {
            \App\Log::warning($ex->__toString(), __CLASS__);
        }
        return $languages;
    }

    /**
     * Download language.
     *
     * @param string $prefix
     *
     * @return bool true if success
     */
    public static function download(string $prefix)
    {
        if (!\App\RequestUtil::isNetConnection()) {
            \App\Log::warning('ERR_NO_INTERNET_CONNECTION', __METHOD__);
            static::$lastErrorMessage = 'ERR_NO_INTERNET_CONNECTION';
            return false;
        }
        $endpoint = \App\Config::developer('LANGUAGES_UPDATE_DEV_MODE') ? 'Developer' : \App\Version::get();
        $url = "https://github.com/YetiForceCompany/YetiForceCRMLanguages/raw/master/{$endpoint}/{$prefix}.zip";
        $path = \App\Fields\File::getTmpPath() . $prefix . '.zip';
        $status = false;
        if (\App\Fields\File::isExistsUrl($url)) {
            try {
                \App\Log::beginProfile("GET|Languages::download|{$url}", __NAMESPACE__);
                (new \GuzzleHttp\Client(\App\RequestHttp::getOptions()))->request('GET', $url, ['sink' => $path]);
                \App\Log::endProfile("GET|Languages::download|{$url}", __NAMESPACE__);
                if (\file_exists($path)) {
                    (new \vtlib\Language())->import($path);
                    \unlink($path);
                    $status = true;
                }
            } catch (\Exception $ex) {
                \App\Log::warning($ex->__toString(), __METHOD__);
                static::$lastErrorMessage = $ex->getMessage();
            }
        } else {
            static::$lastErrorMessage = 'ERR_CANNOT_PARSE_SERVER_RESPONSE';
        }
        return $status;
    }

    /**
     * Get last error message.
     *
     * @return string|null
     */
    public static function getLastErrorMessage(): ?string
    {
        return static::$lastErrorMessage;
    }

    /**
     * Check if language exists.
     *
     * @param string $prefix
     *
     * @return bool
     */
    public static function exists(string $prefix): bool
    {
        return \file_exists(ROOT_DIRECTORY . '/languages/' . $prefix . '/_Base.json');
    }
}