Contains \Drupal\Core\Config\StorageComparerInterface.
<?php
/**
* @file
* Contains \Drupal\Core\Config\StorageComparerInterface.
*/
namespace Drupal\Core\Config;
/**
* Defines an interface for comparison of configuration storage objects.
*/
interface StorageComparerInterface {
/**
* Gets the configuration source storage.
*
* @return \Drupal\Core\Config\StorageInterface
* Storage controller object used to read configuration.
*/
public function getSourceStorage();
/**
* Gets the configuration target storage.
*
* @return \Drupal\Core\Config\StorageInterface
* Storage controller object used to write configuration.
*/
public function getTargetStorage();
/**
* Gets an empty changelist.
*
* @return array
* An empty changelist array.
*/
public function getEmptyChangelist();
/**
* Gets the list of differences to import.
*
* @param string $op
* (optional) A change operation. Either delete, create or update. If
* supplied the returned list will be limited to this operation.
*
* @return array
* An array of config changes that are yet to be imported.
*/
public function getChangelist($op = NULL);
/**
* Adds changes to the changelist.
*
* @param string $op
* The change operation performed. Either delete, create or update.
* @param array $changes
* Array of changes to add the changelist.
*
* @return \Drupal\Core\Config\StorageComparerInterface
* An object which implements the StorageComparerInterface.
*/
public function addChangeList($op, array $changes);
/**
* Add differences between source and target configuration storage to changelist.
*
* @return \Drupal\Core\Config\StorageComparerInterface
* An object which implements the StorageComparerInterface.
*/
public function createChangelist();
/**
* Creates the delete changelist.
*
* @return \Drupal\Core\Config\StorageComparerInterface
* An object which implements the StorageComparerInterface.
*/
public function addChangelistDelete();
/**
* Creates the create changelist.
*
* @return \Drupal\Core\Config\StorageComparerInterface
* An object which implements the StorageComparerInterface.
*/
public function addChangelistCreate();
/**
* Creates the update changelist.
*
* @return \Drupal\Core\Config\StorageComparerInterface
* An object which implements the StorageComparerInterface.
*/
public function addChangelistUpdate();
/**
* Recalculates the differences.
*
* @return \Drupal\Core\Config\StorageComparerInterface
* An object which implements the StorageComparerInterface.
*/
public function reset();
/**
* Checks if there are any operations with changes to process.
*
* Until the changelist has been calculated this will always be FALSE.
*
* @see \Drupal\Core\Config\StorageComparerInterface::createChangelist().
*
* @param array $ops
* The operations to check for changes. Defaults to all operations, i.e.
* array('delete', 'create', 'update').
*
* @return bool
* TRUE if there are changes to process and FALSE if not.
*/
public function hasChanges($ops = array(
'delete',
'create',
'update',
));
}
Name | Description |
---|---|
StorageComparerInterface | Defines an interface for comparison of configuration storage objects. |