/**
* {@inheritdoc}
*/
protected function findPreExistingConfiguration(StorageInterface $storage)
{
// Override
// Drupal\Core\Config\ConfigInstaller::findPreExistingConfiguration().
// Allow config that already exists coming from Features.
$features_config = array_keys($this->featuresManager->listExistingConfig());
// Map array so we can use isset instead of in_array for faster access.
$features_config = array_combine($features_config, $features_config);
$existing_configuration = array();
// Gather information about all the supported collections.
$collection_info = $this->configManager->getConfigCollectionInfo();
foreach ($collection_info->getCollectionNames() as $collection) {
$config_to_create = array_keys($this->getConfigToCreate($storage, $collection));
$active_storage = $this->getActiveStorages($collection);
foreach ($config_to_create as $config_name) {
if ($active_storage->exists($config_name)) {
// Test if config is part of a Feature package.
if (!isset($features_config[$config_name])) {
$existing_configuration[$collection][] = $config_name;
}
}
}
}
return $existing_configuration;
}
