/**
* Import the Dublin Core Metadata stored in the descProperties datastream
*
* @param Omeka_Record $object The Fedora object record.
* @param string $dsid The datastream ID to import.
*/
public function import($object, $dsid)
{
//Gets the url to the item's datastream content (ex: /fedora/objects/abc:defg890/datastreams/descMetadata/content)
$url = $object->getMetadataUrl($dsid);
$descMetadataContent = file_get_contents($url);
//these are the only metadata types in the datastream
$CPHMetadataTypes = explode(' ', 'Title Creator Subject Description Publisher Contributor Type Format Identifier Language Relation Rights');
$elements = $this->db->getTable('Element')->findBySet('Dublin Core');
$itemID = $object->getItem()->id;
//save datastream element texts
foreach ($elements as $element) {
//current element is one of the types in the datastream
if (in_array($element->name, $CPHMetadataTypes, true)) {
$elementName = strtolower($element->name) . '> "';
$start = strpos($descMetadataContent, $elementName);
$end = strpos($descMetadataContent, '" .', $start);
$elementNameLength = strlen($elementName);
$elementText = substr($descMetadataContent, $start + $elementNameLength, $end - $start - $elementNameLength);
$checkIfEmpty = trim($elementText);
//only save the element if it has content
if (!empty($checkIfEmpty)) {
try {
$this->saveElementText($itemID, $element->id, $elementText);
} catch (Exception $e) {
_log($e->getMessage());
}
}
}
}
}
/**
* Get XML from Fedora for the item.
*
* @param Omeka_Record $object The Fedora object record.
* @param string $dsid The dsid to load.
* @return DOMDocument The metadata XML.
*/
public function getMetadataXml($object, $dsid)
{
$url = $object->getMetadataUrl($dsid);
return Zend_Registry::get('gateway')->load($url);
}
