scotteh / php-dom-wrapper

     *

     * @return NodeList

     */

    public function siblings($selector = null) {

        $results = $this->collection()->reduce(function($carry, $node) use ($selector) {

            return $carry->merge(

                $node->precedingAll($selector)->merge(

                    $node->followingAll($selector)

                )

            );

        }, $this->newNodeList());

        return $results;

    }

    /**

     * NodeList is only array like. Removing items using foreach() has undesired results.

     *

     * @return NodeList

     */

    public function contents() {

        $results = $this->collection()->reduce(function($carry, $node) {

            if($node->isRemoved())

                return $this->newNodeList();

            return $carry->merge(

                $node->newNodeList($node->childNodes)

            );

        }, $this->newNodeList());

        return $results;

    }

    /**

     * @param string|NodeList|\DOMNode $input