123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112 |
- <?php
- namespace Drupal\Core\Config;
- /**
- * Defines a stub storage.
- *
- * This storage is always empty; the controller reads and writes nothing.
- *
- * The stub implementation is needed for synchronizing configuration during
- * installation of a module, in which case all configuration being shipped with
- * the module is known to be new. Therefore, the module installation process is
- * able to short-circuit the full diff against the active configuration; the
- * diff would yield all currently available configuration as items to remove,
- * since they do not exist in the module's default configuration directory.
- *
- * This also can be used for testing purposes.
- */
- class NullStorage implements StorageInterface {
- /**
- * {@inheritdoc}
- */
- public function exists($name) {
- return FALSE;
- }
- /**
- * {@inheritdoc}
- */
- public function read($name) {
- return [];
- }
- /**
- * {@inheritdoc}
- */
- public function readMultiple(array $names) {
- return [];
- }
- /**
- * {@inheritdoc}
- */
- public function write($name, array $data) {
- return FALSE;
- }
- /**
- * {@inheritdoc}
- */
- public function delete($name) {
- return FALSE;
- }
- /**
- * {@inheritdoc}
- */
- public function rename($name, $new_name) {
- return FALSE;
- }
- /**
- * {@inheritdoc}
- */
- public function encode($data) {
- return $data;
- }
- /**
- * {@inheritdoc}
- */
- public function decode($raw) {
- return $raw;
- }
- /**
- * {@inheritdoc}
- */
- public function listAll($prefix = '') {
- return [];
- }
- /**
- * {@inheritdoc}
- */
- public function deleteAll($prefix = '') {
- return FALSE;
- }
- /**
- * {@inheritdoc}
- */
- public function createCollection($collection) {
- // No op.
- }
- /**
- * {@inheritdoc}
- */
- public function getAllCollectionNames() {
- return [];
- }
- /**
- * {@inheritdoc}
- */
- public function getCollectionName() {
- return '';
- }
- }
|