/**
* Deletes all rows with given $action and optionally $id.
*
* If $id is set only autogenerated entries will be removed.
*
* @param string $action
* @param mixed|null $id
*/
public function remove($action, $id = null)
{
try {
$this->innerGateway->remove($action, $id);
} catch (DBALException $e) {
throw new \RuntimeException('Database error', 0, $e);
} catch (PDOException $e) {
throw new \RuntimeException('Database error', 0, $e);
}
}
/**
* Recursively removes aliases by given $id and $action.
*
* $original parameter is used to limit removal of moved Location aliases to history entries only.
*
* @param mixed $id
* @param string $action
* @param mixed $original
*/
protected function removeSubtree($id, $action, $original)
{
// Remove first to avoid unnecessary recursion.
if ($original) {
// If entry is original remove all for action (history and custom entries included).
$this->gateway->remove($action);
} else {
// Else entry is history, so remove only for action with the id.
// This means $id grouped history entries are removed, other history, active autogenerated
// and custom are left alone.
$this->gateway->remove($action, $id);
}
// Load all autogenerated for parent $id, including history.
$entries = $this->gateway->loadAutogeneratedEntries($id, true);
foreach ($entries as $entry) {
$this->removeSubtree($entry['id'], $entry['action'], $entry['is_original']);
}
}
