public function ConfigFileStorage::deleteAll

Deletes configuration objects whose names start with a given prefix.

Given the following configuration object names:

• node.type.post
• node.type.page

Passing the prefix 'node.type.' will delete the above configuration objects.

Parameters

string $prefix: (optional) The prefix to search for. If omitted, all configuration objects that exist will be deleted.

Return value

bool: TRUE on success, FALSE otherwise.

Overrides ConfigStorageInterface::deleteAll

File

core/includes/config.inc, line 1806

This is the API for configuration storage.

Class

ConfigFileStorage

Defines the file storage controller.

Code

public function deleteAll($prefix = '') {
  $success = TRUE;
  $files = $this->listAll($prefix);
  foreach ($files as $name) {
    if (!$this->delete($name) && $success) {
      $success = FALSE;
    }
  }

  return $success;
}