if (!checkDateFormat($until)) {
$errors .= oai_error('badGranularity', 'until', $until);
}
$extquery .= untilQuery($until);
}
if (isset($args['set'])) {
// if (is_array($SETS)) {
$extquery .= setQuery($set);
// } else {
// $errors .= oai_error('noSetHierarchy');
// oai_exit();
// }
}
}
if (empty($errors)) {
$query = idQuery() . $extquery;
$res = $db->query($query);
if (DB::isError($res)) {
if ($SHOW_QUERY_ERROR) {
echo __FILE__ . ',' . __LINE . "<br />";
echo "Query: {$query}<br />\n";
die($db->errorNative());
} else {
$errors .= oai_error('noRecordsMatch');
}
} else {
$num_rows = $res->numRows();
if (DB::isError($num_rows)) {
if ($SHOW_QUERY_ERROR) {
echo __FILE__ . ',' . __LINE . "<br />";
die($db->errorNative());
// only to be compatible with VT explorer
if (is_array($METADATAFORMATS[$val]) && isset($METADATAFORMATS[$val]['myhandler'])) {
$metadataPrefix = $val;
$inc_record = $METADATAFORMATS[$val]['myhandler'];
} else {
$errors .= oai_error('cannotDisseminateFormat', $key, $val);
}
break;
default:
$errors .= oai_error('badArgument', $key, $val);
}
}
if (isset($args['identifier'])) {
// remove the OAI part to get the identifier
$id = str_replace($oaiprefix, '', $identifier);
$query = idQuery($id);
$res = $db->query($query);
if (DB::isError($res)) {
if ($SHOW_QUERY_ERROR) {
echo __FILE__ . ',' . __LINE . "<br />";
echo "Query: {$query}<br />\n";
die($db->errorNative());
} else {
$errors .= oai_error('idDoesNotExist', 'identifier', $identifier);
}
} elseif (!$res->numRows()) {
$errors .= oai_error('idDoesNotExist', 'identifier', $identifier);
}
}
//break and clean up on error
if ($errors != '') {
