function InstallCommand::execute

File

core/lib/Drupal/Core/Command/InstallCommand.php, line 63

Class

InstallCommand

Installs a Drupal site for local testing/development.

Namespace

Code

protected function execute(InputInterface $input, OutputInterface $output) {
    $io = new SymfonyStyle($input, $output);
    if (!extension_loaded('pdo_sqlite')) {
        $io->getErrorStyle()
            ->error('You must have the pdo_sqlite PHP extension installed. See core/INSTALL.sqlite.txt for instructions.');
        return 1;
    }
    // Change the directory to the Drupal root.
    chdir(dirname(dirname(dirname(dirname(dirname(__DIR__))))));
    // Check whether there is already an installation.
    if ($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 = $input->getArgument('install-profile');
    if ($install_profile && !$this->validateProfile($install_profile, $io)) {
        return 1;
    }
    if (!$install_profile) {
        $install_profile = $this->selectProfile($io);
    }
    return $this->install($this->classLoader, $io, $install_profile, $input->getOption('langcode'), $this->getSitePath(), $input->getOption('site-name'));
}