servo-php / fluidxml

                }, $this);

        }

        public function prependSibling($sibling, ...$optionals)

        {

                return $this->handler->insertElement($this->nodes, $sibling, $optionals, function ($sibling, $element) {

                        if ($sibling->parentNode === null) {

                                // If the node doesn't have at least one parent node,

                                // the sibling creation fails. In this case we replace

                                // the sibling creation with the creation of a child node.

                                // Useful when dealing with a DOMDocument with a null

                                // documentElement property.

                                return $sibling->appendChild($element);

                        }

                        return $sibling->parentNode->insertBefore($element, $sibling);

                }, $this);

        }

        public function appendSibling($sibling, ...$optionals)

        {

                }, $this);

        }

        public function appendSibling($sibling, ...$optionals)

        {

                return $this->handler->insertElement($this->nodes, $sibling, $optionals, function ($sibling, $element) {

                        if ($sibling->parentNode === null) {

                                // If the node doesn't have at least one parent node,

                                // the sibling creation fails. In this case we replace

                                // the sibling creation with the creation of a child node.

                                // Useful when dealing with a DOMDocument with a null

                                // documentElement property.

                                return $sibling->appendChild($element);

                        }

                        // If ->nextSibling is null, $element is simply appended as last sibling.

                        return $sibling->parentNode->insertBefore($element, $sibling->nextSibling);

                }, $this);

        }

        // setAttribute($name, $value)

        // setAttribute(['name' => 'value', ...])