<?php

/**
 * @file
 * PHP page for handling incoming XML-RPC requests from clients.
 */

/**
 * Root directory of Drupal installation.
 */
define('DRUPAL_ROOT', getcwd());

include_once DRUPAL_ROOT . '/includes/bootstrap.inc';
drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);

$dir = DRUPAL_ROOT . '/sites/default/files/config/xml';

function read_xml($file) {
  $xml = new SimpleXmlIterator($file, 0, TRUE);
  $arr = xmlToArray($xml);
}

$n = 0;
while ($n < 500) {
  $n++;
  $file = $dir . "/$n.xml";
  read_xml($file);
}

function xmlToArray($xml){
  $a = array();
    for($xml->rewind(); $xml->valid(); $xml->next()) {
    $key = $xml->key();
    if(!isset($a[$key])) { $a[$key] = array(); $i=0; }
    else $i = count($a[$key]);
    $simple = true;
    foreach($xml->current()->attributes() as $k=>$v) {
        $a[$key][$i][$k]=(string)$v;
        $simple = false;
    }
    if($xml->hasChildren()) {
        if($simple) $a[$key][$i] = xmlToArray($xml->current());
        else $a[$key][$i]['content'] = xmlToArray($xml->current());
    } else {
        if($simple) $a[$key][$i] = strval($xml->current());
        else $a[$key][$i]['content'] = strval($xml->current());
    }
    $i++;
  }
  return $a;
}