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class ConfigImportForm in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/config/src/Form/ConfigImportForm.php \Drupal\config\Form\ConfigImportForm
  2. 9 core/modules/config/src/Form/ConfigImportForm.php \Drupal\config\Form\ConfigImportForm

Defines the configuration import form.

@internal

Hierarchy

Expanded class hierarchy of ConfigImportForm

1 string reference to 'ConfigImportForm'
config.routing.yml in core/modules/config/config.routing.yml
core/modules/config/config.routing.yml

File

core/modules/config/src/Form/ConfigImportForm.php, line 18

Namespace

Drupal\config\Form
View source
class ConfigImportForm extends FormBase {

  /**
   * The configuration storage.
   *
   * @var \Drupal\Core\Config\StorageInterface
   */
  protected $configStorage;

  /**
   * The file system service.
   *
   * @var \Drupal\Core\File\FileSystemInterface
   */
  protected $fileSystem;

  /**
   * The settings object.
   *
   * @var \Drupal\Core\Site\Settings
   */
  protected $settings;

  /**
   * Constructs a new ConfigImportForm.
   *
   * @param \Drupal\Core\Config\StorageInterface $config_storage
   *   The configuration storage.
   * @param \Drupal\Core\File\FileSystemInterface $file_system
   *   The file system service.
   * @param \Drupal\Core\Site\Settings $settings
   *   The settings object.
   */
  public function __construct(StorageInterface $config_storage, FileSystemInterface $file_system, Settings $settings) {
    $this->configStorage = $config_storage;
    $this->fileSystem = $file_system;
    $this->settings = $settings;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.storage.sync'), $container
      ->get('file_system'), $container
      ->get('settings'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'config_import_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $directory = $this->settings
      ->get('config_sync_directory');
    $directory_is_writable = is_writable($directory);
    if (!$directory_is_writable) {
      $this
        ->messenger()
        ->addError($this
        ->t('The directory %directory is not writable.', [
        '%directory' => $directory,
      ]));
    }
    $form['import_tarball'] = [
      '#type' => 'file',
      '#title' => $this
        ->t('Configuration archive'),
      '#description' => $this
        ->t('Allowed types: @extensions.', [
        '@extensions' => 'tar.gz tgz tar.bz2',
      ]),
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Upload'),
      '#disabled' => !$directory_is_writable,
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $all_files = $this
      ->getRequest()->files
      ->get('files', []);
    if (!empty($all_files['import_tarball'])) {
      $file_upload = $all_files['import_tarball'];
      if ($file_upload
        ->isValid()) {
        $form_state
          ->setValue('import_tarball', $file_upload
          ->getRealPath());
        return;
      }
    }
    $form_state
      ->setErrorByName('import_tarball', $this
      ->t('The file could not be uploaded.'));
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    if ($path = $form_state
      ->getValue('import_tarball')) {
      $this->configStorage
        ->deleteAll();
      try {
        $archiver = new ArchiveTar($path, 'gz');
        $files = [];
        foreach ($archiver
          ->listContent() as $file) {
          $files[] = $file['filename'];
        }
        $archiver
          ->extractList($files, $this->settings
          ->get('config_sync_directory'), '', FALSE, FALSE);
        $this
          ->messenger()
          ->addStatus($this
          ->t('Your configuration files were successfully uploaded and are ready for import.'));
        $form_state
          ->setRedirect('config.sync');
      } catch (\Exception $e) {
        $this
          ->messenger()
          ->addError($this
          ->t('Could not extract the contents of the tar file. The error message is <em>@message</em>', [
          '@message' => $e
            ->getMessage(),
        ]));
      }
      $this->fileSystem
        ->unlink($path);
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ConfigImportForm::$configStorage protected property The configuration storage.
ConfigImportForm::$fileSystem protected property The file system service.
ConfigImportForm::$settings protected property The settings object.
ConfigImportForm::buildForm public function Form constructor. Overrides FormInterface::buildForm
ConfigImportForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
ConfigImportForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
ConfigImportForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
ConfigImportForm::validateForm public function Form validation handler. Overrides FormBase::validateForm
ConfigImportForm::__construct public function Constructs a new ConfigImportForm.
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 3
FormBase::$requestStack protected property The request stack.
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 18
MessengerTrait::messenger public function Gets the messenger. 18
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 1
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.