function InstallCommand::execute

File

core/lib/Drupal/Core/Command/InstallCommand.php, line 64

Class

InstallCommand

Installs a Drupal site for local testing/development.

Namespace

Code

protected function execute(InputInterface $input, OutputInterface $output) : int {
    $io = new SymfonyStyle($input, $output);
    if (!extension_loaded('pdo_sqlite')) {
        $io->getErrorStyle()
            ->error('You must have the pdo_sqlite PHP extension installed. See core/INSTALL.sqlite.txt for instructions.');
        return 1;
    }
    // Change the directory to the Drupal root.
    chdir(dirname(__DIR__, 5));
    // Check whether there is already an installation.
    if ($this->isDrupalInstalled()) {
        // Do not fail if the site is already installed so this command can be
        // chained with ServerCommand.
        $output->writeln('<info>Drupal is already installed.</info> If you want to reinstall, remove sites/default/files and sites/default/settings.php.');
        return 0;
    }
    $install_profile_or_recipe = $input->getArgument('install-profile-or-recipe');
    if (!$install_profile_or_recipe) {
        // User did not provide a recipe or install profile.
        $install_profile = $this->selectProfile($io);
    }
    elseif ($this->validateProfile($install_profile_or_recipe)) {
        // User provided an install profile.
        $install_profile = $install_profile_or_recipe;
    }
    elseif ($this->validateRecipe($install_profile_or_recipe)) {
        // User provided a recipe.
        $recipe = $install_profile_or_recipe;
    }
    else {
        $error_msg = sprintf("'%s' is not a valid install profile or recipe.", $install_profile_or_recipe);
        // If it does not look like a path make suggestions based upon available
        // profiles.
        if (!str_contains('/', $install_profile_or_recipe)) {
            $alternatives = [];
            foreach (array_keys($this->getProfiles(TRUE, FALSE)) as $profile_name) {
                $lev = levenshtein($install_profile_or_recipe, $profile_name);
                if ($lev <= strlen($profile_name) / 4 || str_contains($profile_name, $install_profile_or_recipe)) {
                    $alternatives[] = $profile_name;
                }
            }
            if (!empty($alternatives)) {
                $error_msg .= sprintf(" Did you mean '%s'?", implode("' or '", $alternatives));
            }
        }
        $io->getErrorStyle()
            ->error($error_msg);
        return 1;
    }
    return $this->install($this->classLoader, $io, $install_profile ?? '', $input->getOption('langcode'), $this->getSitePath(), $input->getOption('site-name'), $recipe ?? '');
}