Validation based on what was returned from getNamespaces has already
happened in the NamespaceRegistry.
public unregisterNamespace ( string $prefix ) | ||
$prefix | string | The prefix to unregister. |
/** * {@inheritDoc} * * @api */ public function unregisterNamespaceByURI($uri) { if (!$this->transport instanceof WritingInterface) { throw new UnsupportedRepositoryOperationException('Transport does not support writing'); } $this->lazyLoadNamespaces(); $prefix = array_search($uri, $this->userNamespaces); if ($prefix === false) { throw new NamespaceException("Namespace '{$uri}' is not currently registered"); } // now check whether this is a prefix out of the defaultNamespaces in checkPrefix $this->checkPrefix($prefix); $this->transport->unregisterNamespace($prefix); //remove the prefix from the local userNamespaces array unset($this->userNamespaces[$prefix]); }