function FileStorage::deleteAll

Overrides StorageInterface::deleteAll

File

core/lib/Drupal/Core/Config/FileStorage.php, line 241

Class

FileStorage

Defines the file storage.

Namespace

Code

public function deleteAll($prefix = '') {
    $files = $this->listAll($prefix);
    $success = !empty($files);
    foreach ($files as $name) {
        if (!$this->delete($name) && $success) {
            $success = FALSE;
        }
    }
    if ($success && $this->collection != StorageInterface::DEFAULT_COLLECTION) {
        // Remove empty directories.
        if (!(new \FilesystemIterator($this->getCollectionDirectory()))
            ->valid()) {
            $this->getFileSystem()
                ->rmdir($this->getCollectionDirectory());
        }
    }
    return $success;
}