function globallink_get_content_attributes_from_xml in GlobalLink Connect for Drupal 7.5

Same name and namespace in other branches

1. 7.7 globallink.inc \globallink_get_content_attributes_from_xml()
2. 7.6 globallink.inc \globallink_get_content_attributes_from_xml()

Gets content attributes from XML input.

Parameters

string $xml: The raw XML input.

Return value

array Array of content attributes.

1 call to globallink_get_content_attributes_from_xml()

globallink_get_nid in ./globallink.inc

Checks for existence of node id object.

File

./globallink.inc, line 507

Miscellaneous GlobalLink functions for node translations (non-entity).

Code

function globallink_get_content_attributes_from_xml($xml) {
  if (is_null($xml) || !is_string($xml) || $xml == '') {
    return array();
  }
  $dom = new DomDocument();
  $dom->preserveWhiteSpace = FALSE;
  $dom
    ->loadXML($xml);
  $arr = array();
  $contents = $dom
    ->getElementsByTagName('content');
  foreach ($contents as $content) {
    if (is_null($content->attributes)) {
      continue;
    }
    foreach ($content->attributes as $attr_name => $attr_node) {
      switch ($attr_name) {
        case 'rid':
          $arr['rid'] = $attr_node->value;
          break;
        case 'nid':
          $arr['nid'] = $attr_node->value;
          break;
        case 'vid':
          $arr['vid'] = $attr_node->value;
          break;
      }
    }
  }
  return $arr;
}