/**
* This method parses a given XML string and returns a DataObjectSet.
* This implementation parses a xml schema (i.e. dublin core, iso19139)
* and retrieves just the title and all subjects of each result entry.
*
* The dublin-core metadata schema is embedded into a CSW-metadata
* envelope (@link http://www.opengis.net/cat/csw/2.0.2).
*
* @param string $responseXML valid OGC XML response string
* @param string $xsl SilverStripe XSLT to transform the XML response into the internal data structure.
*
* @return ViewableData
*/
public function parseXML($responseXML)
{
$responseXML = str_replace("'", "\\'", $responseXML);
// parsing
$doc = new DOMDocument();
$doc->loadXML($responseXML);
list($numberOfRecordsMatched, $numberOfRecordsReturned, $nextRecord, $mdArray) = $this->parseDocument($doc);
$result = new ViewableData();
$resultItems = new ArrayList();
foreach ($mdArray as $item) {
$metadata = new MDMetadata();
if (isset($item['dateTimeStamp']) && $item['dateTimeStamp']) {
$item['dateStamp'] = $item['dateTimeStamp'];
}
$metadata->update($item);
$metadata->loadData($item);
// print_r($metadata);die();
$resultItems->push($metadata);
}
//To avoid unset variables due the xslt
if (!isset($nextRecord)) {
$nextRecord = 1;
}
if (!isset($timestamp)) {
$timestamp = null;
}
if (!isset($numberOfRecordsMatched)) {
$numberOfRecordsMatched = 1;
}
if (!isset($numberOfRecordsReturned)) {
$numberOfRecordsReturned = 1;
}
$result = $result->customise(array('Items' => $resultItems, 'timestamp' => $timestamp, 'nextRecord' => $nextRecord, 'numberOfRecordsMatched' => $numberOfRecordsMatched, 'numberOfRecordsReturned' => $numberOfRecordsReturned));
return $result;
}
