public static PreExistingConfigException::flattenConfigObjects(array $config_objects)
Flattens the config object array to a single dimensional list.
array $config_objects: A list of configuration objects that already exist in active configuration, keyed by config collection.
array A list of configuration objects that have been prefixed with their collection.
public static function flattenConfigObjects(array $config_objects) { $flat_config_objects = array(); foreach ($config_objects as $collection => $config_names) { $config_names = array_map(function($config_name) use ($collection) { if ($collection != StorageInterface::DEFAULT_COLLECTION) { $config_name = str_replace('.', DIRECTORY_SEPARATOR, $collection) . DIRECTORY_SEPARATOR . $config_name; } return $config_name; }, $config_names); $flat_config_objects = array_merge($flat_config_objects, $config_names); } return $flat_config_objects; }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Config!PreExistingConfigException.php/function/PreExistingConfigException::flattenConfigObjects/8.1.x