function NodeExportXmlDecoder::build in Node export 7.3

Same name and namespace in other branches

1. 6.3 modules/node_export_xml/node_export_xml.module \NodeExportXmlDecoder::build()

1 call to NodeExportXmlDecoder::build()

NodeExportXmlDecoder::decode in formats/xml.inc

File

formats/xml.inc, line 153

The Node export XML format handler.

Class

NodeExportXmlDecoder

Class for parsing Node export XML.

Code

function build($stack) {
  $result = array();
  if (count($stack['children']) > 0) {
    $keycount = array();
    foreach ($stack['children'] as $child) {
      $keycount[] = $child['name'];
    }
    if (count(array_unique($keycount)) != count($keycount)) {

      // Enumerated array.
      $children = array();
      foreach ($stack['children'] as $child) {
        $children[] = $this
          ->build($child);
      }
    }
    else {

      // Associative array.
      $children = array();
      foreach ($stack['children'] as $child) {
        if (!empty($stack['attributes']['_NUMERIC_KEYS'])) {
          $child['name'] = intval(substr($child['name'], 1));
        }
        $children[$child['name']] = $this
          ->build($child);
      }
    }
    $result = array_merge($result, $children);
  }
  if (count($result) == 0) {

    // An atomic value.
    $return = trim($stack['data']);
    if (isset($stack['attributes']['TYPE'])) {
      if ($stack['attributes']['TYPE'] == 'boolean') {
        return trim($stack['data']) == 'TRUE' ? TRUE : FALSE;
      }
      elseif ($stack['attributes']['TYPE'] == 'NULL') {
        return NULL;
      }
    }
    elseif (!empty($stack['attributes']['_NUMERIC_KEYS'])) {
      return array();
    }
    return htmlspecialchars_decode(trim($stack['data']));
  }
  else {

    // An array or object.
    if (isset($stack['attributes']['CLASS'])) {
      $object = new $stack['attributes']['CLASS']();
      foreach ($result as $k => $v) {
        $object->{$k} = $v;
      }
      $result = $object;
    }
    return $result;
  }
}