filter = $filter; } public static function all(): self { return new self(); } public static function prefixed(): self { return new self( static fn (DOMNameSpaceNode $node): bool => $node->prefix !== '' ); } public static function unprefixed(): self { return new self( static fn (DOMNameSpaceNode $node): bool => $node->prefix === '' ); } /** * @param list $prefixes */ public static function byPrefixNames(array $prefixes): self { return new self( static fn (DOMNameSpaceNode $node): bool => contains($prefixes, $node->prefix) ); } /** * @param list $URIs */ public static function byNamespaceURIs(array $URIs): self { return new self( static fn (DOMNameSpaceNode $node): bool => contains($URIs, $node->namespaceURI) ); } /** * @throws RuntimeException */ public function onNodeLeave(DOMNode $node): Action { if (!is_element($node)) { return new Action\Noop(); } $namespaces = xmlns_attributes_list($node); if ($this->filter !== null) { $namespaces = $namespaces->filter($this->filter); } foreach ($namespaces as $namespace) { $node->removeAttributeNS( $namespace->namespaceURI, $namespace->prefix ); } return new Action\Noop(); } }