public function processExport($pa_data, $pa_options = array())
{
$pb_single_record = isset($pa_options['singleRecord']) && $pa_options['singleRecord'];
$o_record = new File_MARC_Record();
foreach ($pa_data as $va_item) {
$vs_element = $va_item['element'];
if (stripos($vs_element, "/") !== false) {
// data field
$va_split = explode("/", $vs_element);
$vs_tag = $va_split[0];
$vs_ind1 = substr($va_split[1], 0, 1);
$vs_ind2 = substr($va_split[1], 1, 1);
$va_subfields = array();
// process sub-fields
if (is_array($va_item['children'])) {
foreach ($va_item['children'] as $va_child) {
$va_subfields[] = new File_MARC_Subfield($va_child['element'], $va_child['text']);
}
}
$o_field = new File_MARC_Data_field($vs_tag, $va_subfields, $vs_ind1, $vs_ind2);
} else {
// simple control field
$o_field = new File_MARC_Control_Field($vs_element, $va_item['text']);
}
$o_record->appendField($o_field);
}
if (isset($pa_options['settings']['MARC_outputFormat'])) {
switch ($pa_options['settings']['MARC_outputFormat']) {
case 'raw':
return $o_record->toRaw();
case 'xml':
$vs_string = $o_record->toXML();
$vo_dom = new DOMDocument('1.0', 'utf-8');
$vo_dom->preserveWhiteSpace = false;
$vo_dom->loadXML($vs_string);
$vo_dom->formatOutput = true;
// when dealing with a record set export, we don't want <?xml tags in front so
// that we can simply dump each record in a file and have valid XML as result
return $pb_single_record ? $vo_dom->saveXML() : $vo_dom->saveXML($vo_dom->firstChild);
case 'readable':
default:
return $o_record->__toString();
}
} else {
return $o_record->__toString();
}
}
