<?php
/*------------------------------------------------------------------------------
  $Id$

  AbanteCart, Ideal OpenSource Ecommerce Solution
  http://www.AbanteCart.com

  Copyright © 2011-2020 Belavier Commerce LLC

  This source file is subject to Open Software License (OSL 3.0)
  License details is bundled with this package in the file LICENSE.txt.
  It is also available at this URL:
  <http://www.opensource.org/licenses/OSL-3.0>

 UPGRADE NOTE:
   Do not edit or add to this file if you wish to upgrade AbanteCart to newer
   versions in the future. If you wish to customize AbanteCart for your
   needs please refer to http://www.AbanteCart.com for more information.
------------------------------------------------------------------------------*/
if (!defined('DIR_CORE')) {
    header('Location: static_pages/');
}

// ???? Posibly discontinued

class MyDOMDocument extends DOMDocument
{
    public function toArray(DOMNode $oDomNode = null)
    {
        // return empty array if dom is blank
        if (is_null($oDomNode) && !$this->hasChildNodes()) {
            return array();
        }
        $oDomNode = (is_null($oDomNode)) ? $this->documentElement : $oDomNode;
        if (!$oDomNode->hasChildNodes()) {
            $mResult = $oDomNode->nodeValue;
        } else {
            $mResult = array();
            foreach ($oDomNode->childNodes as $oChildNode) {
                // how many of these child nodes do we have?
                // this will give us a clue as to what the result structure should be
                $oChildNodeList = $oDomNode->getElementsByTagName($oChildNode->nodeName);
                $iChildCount = 0;
                // there are x number of childs in this node that have the same tag name
                // however, we are only interested in the # of siblings with the same tag name
                foreach ($oChildNodeList as $oNode) {
                    if ($oNode->parentNode->isSameNode($oChildNode->parentNode)) {
                        $iChildCount++;
                    }
                }
                $mValue = $this->toArray($oChildNode);
                $sKey = ($oChildNode->nodeName [0] == '#') ? 0 : $oChildNode->nodeName;
                $mValue = is_array($mValue) ? $mValue[$oChildNode->nodeName] : $mValue;
                // how many of these child nodes do we have?
                if ($iChildCount > 1) {  // more than 1 child - make numeric array
                    $mResult[$sKey][] = $mValue;
                } else {
                    $mResult[$sKey] = $mValue;
                }
            }
            // if the child is <foo>bar</foo>, the result will be array(bar)
            // make the result just 'bar'
            if (count($mResult) == 1 && isset($mResult[0]) && !is_array($mResult[0])) {
                $mResult = $mResult[0];
            }
        }
        // get our attributes if we have any
        $arAttributes = array();
        if ($oDomNode->hasAttributes()) {
            foreach ($oDomNode->attributes as $sAttrName => $oAttrNode) {
                // retain namespace prefixes
                $arAttributes["@{$oAttrNode->nodeName}"] = $oAttrNode->nodeValue;
            }
        }
        // check for namespace attribute - Namespaces will not show up in the attributes list
        if ($oDomNode instanceof DOMElement && $oDomNode->getAttribute('xmlns')) {
            $arAttributes["@xmlns"] = $oDomNode->getAttribute('xmlns');
        }
        if (count($arAttributes)) {
            if (!is_array($mResult)) {
                $mResult = (trim($mResult)) ? array($mResult) : array();
            }
            $mResult = array_merge($mResult, $arAttributes);
        }
        $arResult = array($oDomNode->nodeName => $mResult);
        return $arResult;
    }
}