/**
*
* process demand of ListRecords, and return part of <LifeRecords> in the result.
* making of <record> uses record function.
* @see record
*
* @param args: hash contained demand of arguments. array( 'identifier' => identifier of items )
* @return <ListRecords> in XML success
* @return <error> in XML failure
*
*/
function ListRecords($args)
{
$xconfig_handler =& xoonips_getormhandler('xoonips', 'config');
$from = 0;
$until = 0;
$set = null;
$start_iid = 0;
$limit_row = REPOSITORY_RESPONSE_LIMIT_ROW;
$expire_term = REPOSITORY_RESUMPTION_TOKEN_EXPIRE_TERM;
foreach (array('from', 'until', 'resumptionToken', 'set') as $k) {
if (isset($args[$k])) {
${$k} = $args[$k];
}
}
if ($from != 0) {
$from = ISO8601toUTC($from);
}
if ($until != 0) {
$until = ISO8601toUTC($until);
}
if (isset($resumptionToken)) {
$result = getResumptionToken($resumptionToken);
if (!$result) {
return parent::error('badResumptionToken', '');
}
if (isset($result['args']['from'])) {
$from = ISO8601toUTC($result['args']['from']);
}
if (isset($result['args']['until'])) {
$until = ISO8601toUTC($result['args']['until']);
}
if (isset($result['last_item_id'])) {
$start_iid = $result['last_item_id'] + 1;
}
if (isset($result['limit_row'])) {
$limit_row = $result['limit_row'];
}
if (isset($result['args']['set'])) {
$set = $result['args']['set'];
}
if (isset($result['publish_date'])) {
//expire resumptionToken if repository is modified after resumptionToken has published
$iids = array();
if (RES_OK == xnp_selective_harvesting((int) $result['publish_date'], 0, null, 0, 1, $iids)) {
if (count($iids) > 0) {
expireResumptionToken($resumptionToken);
return parent::error('badResumptionToken', 'repository has been modified');
}
}
}
}
$identifiers = array();
if (RES_OK != xnp_selective_harvesting((int) $from, (int) $until, $set, (int) $start_iid, (int) $limit_row, $identifiers) || count($identifiers) == 0) {
return parent::error('noRecordsMatch', '');
}
$iids = array();
foreach ($identifiers as $i) {
$iids[] = $i['item_id'];
}
if (isset($resumptionToken) && count($iids) < $limit_row) {
expireResumptionToken($resumptionToken);
} else {
if (count($iids) == 0) {
return parent::error('noRecordsMatch', '');
}
}
if (count($iids) == $limit_row) {
$resumptionToken = session_id();
setResumptionToken($resumptionToken, $this->metadataPrefix, 'ListRecords', $args, max($iids), $limit_row, time() + $expire_term);
$resumptionToken = "<resumptionToken>{$resumptionToken}</resumptionToken>\n";
} else {
$resumptionToken = "";
}
$index_tree_list = xnpListIndexTree(XOONIPS_LISTINDEX_PUBLICONLY, true);
$nijc_code = $xconfig_handler->getValue('repository_nijc_code');
if (!empty($nijc_code)) {
$records = array();
$errors = array();
foreach ($identifiers as $item) {
list($xml, $result) = $this->record($item, $index_tree_list);
if ($result) {
$records[] = $xml;
} else {
$errors[] = $xml;
}
}
if (count($identifiers) == 0) {
return parent::error('noRecordsMatch', '');
} else {
return "<ListRecords>\n" . implode("\n", $records) . $resumptionToken . "</ListRecords>\n";
}
} else {
return parent::error('idDoesNotExist', 'nijc_code is not configured');
}
}
function ListSets($args)
{
$attrs = array_merge($args, array('verb' => 'ListSets'));
$limit_row = REPOSITORY_RESPONSE_LIMIT_ROW;
$path_alllist = null;
$msg = null;
$start_index = 0;
$resumptionToken = null;
$resumptionToken_msg = "";
// get item type list
$itemtypes = null;
xnp_get_item_types($itemtypes);
// check resumptionToken parameter.
if (isset($args['resumptionToken'])) {
$resumptionToken = $args['resumptionToken'];
$result = getResumptionToken($resumptionToken);
// echo "result="; var_dump($result); echo "\n";
if (count($result) > 1) {
if (isset($result['last_item_id'])) {
$start_index = $result['last_item_id'];
}
if (isset($result['args']['item_all_count'])) {
$item_all_count = $result['args']['item_all_count'];
}
//expire resumptionToken if index tree is modified after resumptionToken has published
$path_alllist = xnpListIndexTree(XOONIPS_LISTINDEX_PUBLICONLY);
if (!$path_alllist || count($path_alllist) + count($itemtypes) != $item_all_count) {
expireResumptionToken($args['resumptionToken']);
$msg = $this->error('badResumptionToken', 'repository has been modified');
}
} else {
$msg = $this->error('badResumptionToken', '');
}
}
if (!$msg) {
// list sets
if (!$path_alllist) {
$path_alllist = xnpListIndexTree(XOONIPS_LISTINDEX_PUBLICONLY);
}
$spec_list = $path_alllist;
// add item type
if ($itemtypes) {
foreach ($itemtypes as $v) {
$spec_list[] = $v;
}
}
// create string by item index and item type
$ct = min($start_index + $limit_row, count($spec_list));
for ($i = $start_index; $i < $ct; $i++) {
$v = $spec_list[$i];
if (isset($v['id_fullpath'])) {
$path_ar = explode(",", $v['id_fullpath']);
$spec = "index" . implode(":index", $path_ar);
$setname = $v['fullpath'];
} else {
$spec = $v['name'];
$setname = $v['display_name'];
}
if (extension_loaded('mbstring')) {
$setname = mb_convert_encoding($setname, "UTF-8", _CHARSET);
} else {
$setname = utf8_encode($setname);
}
$setname = htmlspecialchars($setname, ENT_QUOTES);
$msg .= " <set>\n" . " <setSpec>" . $spec . "</setSpec>\n" . " <setName>" . $setname . "</setName>\n" . " </set>\n";
}
// set or expire resumption token
$leftcount = count($spec_list) - $start_index;
if ($resumptionToken && $leftcount < $limit_row) {
expireResumptionToken($resumptionToken);
}
if ($leftcount > $limit_row) {
$args['item_all_count'] = count($spec_list);
// set optional value(count).
$resumptionToken = session_id();
setResumptionToken($resumptionToken, '', 'ListSets', $args, $ct, $limit_row, time() + REPOSITORY_RESUMPTION_TOKEN_EXPIRE_TERM);
$resumptionToken_msg = "<resumptionToken>{$resumptionToken}</resumptionToken>\n";
} else {
$resumptionToken_msg = "";
}
return $this->header() . $this->request($attrs) . "<ListSets>\n" . $msg . $resumptionToken_msg . "</ListSets>\n" . $this->footer();
} else {
// error
return $this->header() . $this->request($attrs) . $msg . $this->footer();
}
}
