protected function MigrateItemsXML::getElementValue in Migrate 6.2

Same name and namespace in other branches

1. 7.2 plugins/sources/xml.inc \MigrateItemsXML::getElementValue()

Get an element from the itemXML based on an xpath.

Return value

string

1 call to MigrateItemsXML::getElementValue()

MigrateItemsXML::getItemID in plugins/sources/xml.inc

Get the item ID from the itemXML based on itemIDXpath.

File

plugins/sources/xml.inc, line 540

Support for migration from XML sources.

Class

MigrateItemsXML

Implementation of MigrateItems, for providing a list of IDs and for retrieving a parsed XML document given an ID from this list.

Code

protected function getElementValue($itemXML, $xpath) {
  $value = NULL;
  if ($itemXML) {
    $result = $itemXML
      ->xpath($xpath);
    if ($result) {
      $value = (string) $result[0];
    }
  }
  return $value;
}