languagescommand.php

См. документацию.

<?php
 
namespace Bitrix\Main\Cli\Command\Update;
 
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;

class LanguagesCommand extends UpdateCommand
{
    protected function configure()
    {
        $this
            ->setName('update:languages')
            ->setDescription('Updates language files.')
            ->addOption('languages', 'l', InputOption::VALUE_REQUIRED, 'Comma separated list of language codes to update.')
        ;
    }
 
    protected function executeCommand(array $updateList, InputInterface $input): bool
    {
        if (isset($updateList["LANGS"][0]["#"]["INST"][0]["#"]["LANG"]))
        {
            $this->showUpdates($updateList["LANGS"][0]["#"]["INST"][0]["#"]["LANG"]);
 
            if (!$this->installUpdates($updateList["LANGS"][0]["#"]["INST"][0]["#"]["LANG"], $input->getOption('languages')))
            {
                return false;
            }
        }
        else
        {
            $this->io->info('No updates found.');
        }
 
        return true;
    }
 
    protected function installUpdates(array $updateList, ?string $inputLanguages): bool
    {
        $selectedLanguages = [];
        if (!empty($inputLanguages))
        {
            $selectedLanguages = explode(',', $inputLanguages);
        }
 
        $languages = [];
        foreach ($updateList as $language)
        {
            $languageId = $language["@"]["ID"];
            if (empty($selectedLanguages) || in_array($languageId, $selectedLanguages))
            {
                $languages[$languageId] = '[' . $languageId . '] '. $language["@"]["NAME"] . ' (' . $language["@"]["DATE"] . ')';
            }
        }
 
        if (!empty($languages))
        {
            if (!empty($selectedLanguages))
            {
                ksort($languages);
 
                $this->io->title('Language files to install');
                foreach ($languages as $language)
                {
                    $this->io->writeln($language);
                }
            }
 
            if ($this->io->confirm('Install updates?'))
            {
                $result = $this->updater->installLanguages(array_keys($languages), $this->io);
                if ($result->isSuccess())
                {
                    $this->io->success('Updates installed successfully.');
                }
                else
                {
                    $this->io->error((string)$result->getError());
                    return false;
                }
            }
        }
        else
        {
            $this->io->info('No languages selected.');
        }
 
        return true;
    }
 
    protected function showUpdates(array $updateList): void
    {
        $this->io->title('Available language files updates');
 
        $updates = [];
        foreach ($updateList as $language)
        {
            $updates[] = '[' . $language["@"]["ID"] . '] '. $language["@"]["NAME"] . ' (' . $language["@"]["DATE"] . ')';
        }
        sort($updates);
 
        $this->io->write($updates, true);
    }
}