/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$io = new DrupalStyle($input, $output);
$configName = $input->getArgument('name');
$fileName = $input->getArgument('file');
$ymlFile = new Parser();
if (!empty($fileName) && file_exists($fileName)) {
$value = $ymlFile->parse(file_get_contents($fileName));
} else {
$value = $ymlFile->parse(stream_get_contents(fopen("php://stdin", "r")));
}
if (empty($value)) {
$io->error($this->trans('commands.config.import.single.messages.empty-value'));
return;
}
try {
$source_storage = new StorageReplaceDataWrapper($this->configStorage);
$source_storage->replaceData($configName, $value);
$storage_comparer = new StorageComparer($source_storage, $this->configStorage, $this->configManager);
if ($this->configImport($io, $storage_comparer)) {
$io->success(sprintf($this->trans('commands.config.import.single.messages.success'), $configName));
}
} catch (\Exception $e) {
$io->error($e->getMessage());
return 1;
}
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
// The confirmation step needs no additional validation.
if ($this->data) {
return;
}
// Decode the submitted import.
$data = Yaml::decode($form_state->getValue('import'));
// Validate for config entities.
if ($form_state->getValue('config_type') !== 'system.simple') {
$definition = $this->entityManager->getDefinition($form_state->getValue('config_type'));
$id_key = $definition->getKey('id');
// If a custom entity ID is specified, override the value in the
// configuration data being imported.
if (!$form_state->isValueEmpty('custom_entity_id')) {
$data[$id_key] = $form_state->getValue('custom_entity_id');
}
$entity_storage = $this->entityManager->getStorage($form_state->getValue('config_type'));
// If an entity ID was not specified, set an error.
if (!isset($data[$id_key])) {
$form_state->setErrorByName('import', $this->t('Missing ID key "@id_key" for this @entity_type import.', array('@id_key' => $id_key, '@entity_type' => $definition->getLabel())));
return;
}
$config_name = $definition->getConfigPrefix() . '.' . $data[$id_key];
// If there is an existing entity, ensure matching ID and UUID.
if ($entity = $entity_storage->load($data[$id_key])) {
$this->configExists = $entity;
if (!isset($data['uuid'])) {
$form_state->setErrorByName('import', $this->t('An entity with this machine name already exists but the import did not specify a UUID.'));
return;
}
if ($data['uuid'] !== $entity->uuid()) {
$form_state->setErrorByName('import', $this->t('An entity with this machine name already exists but the UUID does not match.'));
return;
}
} elseif (isset($data['uuid']) && $entity_storage->loadByProperties(array('uuid' => $data['uuid']))) {
$form_state->setErrorByName('import', $this->t('An entity with this UUID already exists but the machine name does not match.'));
}
} else {
$config_name = $form_state->getValue('config_name');
$config = $this->config($config_name);
$this->configExists = !$config->isNew() ? $config : FALSE;
}
// Use ConfigImporter validation.
if (!$form_state->getErrors()) {
$source_storage = new StorageReplaceDataWrapper($this->configStorage);
$source_storage->replaceData($config_name, $data);
$storage_comparer = new StorageComparer($source_storage, $this->configStorage, $this->configManager);
if (!$storage_comparer->createChangelist()->hasChanges()) {
$form_state->setErrorByName('import', $this->t('There are no changes to import.'));
} else {
$config_importer = new ConfigImporter($storage_comparer, $this->eventDispatcher, $this->configManager, $this->lock, $this->typedConfigManager, $this->moduleHandler, $this->moduleInstaller, $this->themeHandler, $this->getStringTranslation());
try {
$config_importer->validate();
$form_state->set('config_importer', $config_importer);
} catch (ConfigImporterException $e) {
// There are validation errors.
$item_list = ['#theme' => 'item_list', '#items' => $config_importer->getErrors(), '#title' => $this->t('The configuration cannot be imported because it failed validation for the following reasons:')];
$form_state->setErrorByName('import', $this->renderer->render($item_list));
}
}
}
// Store the decoded version of the submitted import.
$form_state->setValueForElement($form['import'], $data);
}