/**
* Return an XML representation of the record using the specified format.
* Return false if the format is unsupported.
*
* @param string $format Name of format to use (corresponds with OAI-PMH
* metadataPrefix parameter).
*
* @return mixed XML, or false if format unsupported.
* @access public
*/
public function getXML($format)
{
// Special case for MARC:
if ($format == 'marc21') {
$xml = $this->marcRecord->toXML();
$xml = str_replace(array(chr(27), chr(28), chr(29), chr(30), chr(31)), ' ', $xml);
$xml = simplexml_load_string($xml);
if (!$xml || !isset($xml->record)) {
return false;
}
// Set up proper namespacing and extract just the <record> tag:
$xml->record->addAttribute('xmlns', "http://www.loc.gov/MARC21/slim");
$xml->record->addAttribute('xsi:schemaLocation', 'http://www.loc.gov/MARC21/slim ' . 'http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd', 'http://www.w3.org/2001/XMLSchema-instance');
$xml->record->addAttribute('type', 'Bibliographic');
return $xml->record->asXML();
}
// Try the parent method:
return parent::getXML($format);
}
