/**
* {@inheritdoc}
*/
public function write($name, array $data)
{
if (isset($this->replacementData[$this->collection][$name])) {
unset($this->replacementData[$this->collection][$name]);
}
return $this->storage->write($name, $data);
}
/**
* {@inheritdoc}
*/
public function write($name, array $data)
{
foreach ($this->filters as $filter) {
$data = $filter->filterWrite($name, $data, $this->storage);
}
return $this->storage->write($name, $data);
}
/**
* {@inheritdoc}
*/
public function write($name, array $data)
{
foreach ($this->filters as $filter) {
$data = $filter->filterWrite($name, $data, $this->storage);
}
// filterWrite might return NULL, which means the config should be deleted.
if (!isset($data)) {
return $this->storage->delete($name);
}
return $this->storage->write($name, $data);
}
/**
* Copies configuration objects from source storage to target storage.
*
* @param \Drupal\Core\Config\StorageInterface $source_storage
* The source config storage service.
* @param \Drupal\Core\Config\StorageInterface $target_storage
* The target config storage service.
*/
protected function copyConfig(StorageInterface $source_storage, StorageInterface $target_storage)
{
$target_storage->deleteAll();
foreach ($source_storage->listAll() as $name) {
$target_storage->write($name, $source_storage->read($name));
}
}
/**
* Creates a snapshot of a given configuration item as provided by an
* extension.
*
* @param FileStorage $extension_storage
* An extension's configuration file storage.
* @param string $item_name
* The name of the configuration item.
*/
function createItemSnapshot(FileStorage $extension_storage, $item_name)
{
// Snapshot the configuration item as provided by the extension.
$extension_value = $extension_storage->read($item_name);
$this->snapshotExtensionStorage->write($item_name, $extension_value);
// Snapshot the configuration item as installed in the active storage.
$active_value = $this->activeStorage->read($item_name);
$this->snapshotActiveStorage->write($item_name, $active_value);
}
/**
* {@inheritdoc}
*/
public function write($name, array $data)
{
if ($this->storage->write($name, $data)) {
// While not all written data is read back, setting the cache instead of
// just deleting it avoids cache rebuild stampedes.
$this->cache->set($this->getCacheKey($name), $data);
$this->findByPrefixCache = array();
return TRUE;
}
return FALSE;
}
/**
* Implements Drupal\Core\Config\StorageInterface::write().
*/
public function write($name, array $data)
{
if ($this->storage->write($name, $data)) {
// While not all written data is read back, setting the cache instead of
// just deleting it avoids cache rebuild stampedes.
$this->cache->set($name, $data);
Cache::deleteTags(array($this::FIND_BY_PREFIX_CACHE_TAG => TRUE));
$this->findByPrefixCache = array();
return TRUE;
}
return FALSE;
}
/**
* {@inheritdoc}
*/
public function write($name, array $data)
{
return $this->baseStorage->write($name, $data);
}
/**
* {@inheritdoc}
*/
public function createSnapshot(StorageInterface $source_storage, StorageInterface $snapshot_storage)
{
// Empty the snapshot of all configuration.
$snapshot_storage->deleteAll();
foreach ($snapshot_storage->getAllCollectionNames() as $collection) {
$snapshot_collection = $snapshot_storage->createCollection($collection);
$snapshot_collection->deleteAll();
}
foreach ($source_storage->listAll() as $name) {
$snapshot_storage->write($name, $source_storage->read($name));
}
// Copy collections as well.
foreach ($source_storage->getAllCollectionNames() as $collection) {
$source_collection = $source_storage->createCollection($collection);
$snapshot_collection = $snapshot_storage->createCollection($collection);
foreach ($source_collection->listAll() as $name) {
$snapshot_collection->write($name, $source_collection->read($name));
}
}
}
/**
* Tests that the storage supports collections.
*/
public function testCollection()
{
$name = 'config_test.storage';
$data = array('foo' => 'bar');
$result = $this->storage->write($name, $data);
$this->assertIdentical($result, TRUE);
$this->assertIdentical($data, $this->storage->read($name));
// Create configuration in a new collection.
$new_storage = $this->storage->createCollection('collection.sub.new');
$this->assertFalse($new_storage->exists($name));
$this->assertEqual(array(), $new_storage->listAll());
$new_storage->write($name, $data);
$this->assertIdentical($result, TRUE);
$this->assertIdentical($data, $new_storage->read($name));
$this->assertEqual(array($name), $new_storage->listAll());
$this->assertTrue($new_storage->exists($name));
$new_data = array('foo' => 'baz');
$new_storage->write($name, $new_data);
$this->assertIdentical($result, TRUE);
$this->assertIdentical($new_data, $new_storage->read($name));
// Create configuration in another collection.
$another_storage = $this->storage->createCollection('collection.sub.another');
$this->assertFalse($another_storage->exists($name));
$this->assertEqual(array(), $another_storage->listAll());
$another_storage->write($name, $new_data);
$this->assertIdentical($result, TRUE);
$this->assertIdentical($new_data, $another_storage->read($name));
$this->assertEqual(array($name), $another_storage->listAll());
$this->assertTrue($another_storage->exists($name));
// Create configuration in yet another collection.
$alt_storage = $this->storage->createCollection('alternate');
$alt_storage->write($name, $new_data);
$this->assertIdentical($result, TRUE);
$this->assertIdentical($new_data, $alt_storage->read($name));
// Switch back to the collection-less mode and check the data still exists
// add has not been touched.
$this->assertIdentical($data, $this->storage->read($name));
// Check that the getAllCollectionNames() method works.
$this->assertIdentical(array('alternate', 'collection.sub.another', 'collection.sub.new'), $this->storage->getAllCollectionNames());
// Check that the collections are removed when they are empty.
$alt_storage->delete($name);
$this->assertIdentical(array('collection.sub.another', 'collection.sub.new'), $this->storage->getAllCollectionNames());
// Create configuration in collection called 'collection'. This ensures that
// FileStorage's collection storage works regardless of its use of
// subdirectories.
$parent_storage = $this->storage->createCollection('collection');
$this->assertFalse($parent_storage->exists($name));
$this->assertEqual(array(), $parent_storage->listAll());
$parent_storage->write($name, $new_data);
$this->assertIdentical($result, TRUE);
$this->assertIdentical($new_data, $parent_storage->read($name));
$this->assertEqual(array($name), $parent_storage->listAll());
$this->assertTrue($parent_storage->exists($name));
$this->assertIdentical(array('collection', 'collection.sub.another', 'collection.sub.new'), $this->storage->getAllCollectionNames());
$parent_storage->deleteAll();
$this->assertIdentical(array('collection.sub.another', 'collection.sub.new'), $this->storage->getAllCollectionNames());
// Check that the having an empty collection-less storage does not break
// anything. Before deleting check that the previous delete did not affect
// data in another collection.
$this->assertIdentical($data, $this->storage->read($name));
$this->storage->delete($name);
$this->assertIdentical(array('collection.sub.another', 'collection.sub.new'), $this->storage->getAllCollectionNames());
}