/**
* Parse the XML into objects
*
* @param \DOMDocument $document
*/
protected function parse(\DOMDocument $document)
{
$xpath = new \DOMXPath($document);
$xpath->registerNamespace("marc", $this->namespace);
$records = $xpath->query("//marc:record");
$this->_length = $records->length;
foreach ($records as $record) {
$marc_record = new Record();
$marc_record->loadXML($record);
array_push($this->_records, $marc_record);
}
}
/**
* Parse record information in alternate languae script
*
* Such as CJK, Cyrillic, etc.
*/
protected function parseAltScript()
{
// the 880 represents an alternative character-script, like hebrew or cjk
if ($this->marc->datafield("880")->length() > 0) {
// we create a new marc record from the 880, using subfield 6 as the
// name of each new tag
$marc = new MarcRecord();
foreach ($this->marc->datafield("880") as $datafield) {
$datafield->tag = (string) $datafield->subfield("6");
$marc->addDataField($datafield);
}
$bibliogaphic = new Bibliographic();
$bibliogaphic->loadMarc($marc);
array_push($this->alt_scripts, $bibliogaphic);
}
// now use the $6 to figure out which character-script this is
// assume just one for now
$alt_script = (string) $this->marc->datafield("880")->subfield("6");
if ($alt_script != null) {
$match_codes_array = array();
$script_code_array = array("(3" => "Arabic", "(B" => "Latin", '$1' => "CJK", "(N" => "Cyrillic", "(S" => "Greek", "(2" => "Hebrew");
if (preg_match('/[0-9]{3}-[0-9]{2}\\/([^\\/]*)/', $alt_script, $match_codes_array)) {
if (array_key_exists($match_codes_array[1], $script_code_array)) {
$this->alt_script_name = $script_code_array[$match_codes_array[1]];
}
}
}
}
