highwire / opensource-php-BetterDOMDocument

   *  The $newnode, properly attached to DOMDocument. If you passed $newnode as a DOMElement

   *  then you should replace your DOMElement with the returned one.

   */

  public function prepend($newnode, $context = NULL) {

    $this->createContext($newnode, 'xml');

    $this->createContext($context, 'xpath');

    if (!$context || !$newnode) {

      return FALSE;

    }

    return $context->insertBefore($newnode, $context->firstChild);

  }

  /**

   * Prepend a sibling to the context node, put it just before the context node

   *  The $newnode, properly attached to DOMDocument. If you passed $newnode as a DOMElement

   *  then you should replace your DOMElement with the returned one.

   */

  public function prependSibling($newnode, $context = NULL) {

    $this->createContext($newnode, 'xml');

    $this->createContext($context, 'xpath');

    if (!$context || !$newnode) {

      return FALSE;

    }

    return $context->parentNode->insertBefore($newnode, $context);

  }

  /**

   * Append a sibling to the context node, put it just after the context node