/**
* Answer the current harvester config array
*
* @return string
* @access public
* @static
* @since 3/9/07
*/
static function getCurrentHarvesterConfig()
{
global $errors;
$harmoni = Harmoni::instance();
$config = $harmoni->getAttachedData('OAI_CONFIG');
if ($config->getProperty('ENABLE_OAI')) {
$harvesterConfig = $config->getProperty('OAI_HARVESTER_CONFIG');
foreach ($harvesterConfig as $configArray) {
if (!count($configArray["ips_allowed"])) {
return $configArray;
} else {
foreach ($configArray["ips_allowed"] as $ipRange) {
$ipRange = str_replace(".", "\\.", $ipRange);
if (preg_match('/^' . $ipRange . '/', $_SERVER['REMOTE_ADDR'])) {
return $configArray;
}
}
}
}
require_once dirname(__FILE__) . "/phpoai2/oai2/oaidp-util.php";
require_once dirname(__FILE__) . "/phpoai2/oai2/oaidp-config.php";
$errors .= oai_error('unauthorizedHarvesterIP', "\$_SERVER['REMOTE_ADDR']", $_SERVER['REMOTE_ADDR']);
} else {
require_once dirname(__FILE__) . "/phpoai2/oai2/oaidp-util.php";
require_once dirname(__FILE__) . "/phpoai2/oai2/oaidp-config.php";
// throwError(new Error('harvesting disabled'));
$errors .= oai_error('harvestingDisabled');
}
oai_exit();
}
$errors[] = oai_error('noRecordsMatch');
}
} else {
$r = $res->setFetchMode(PDO::FETCH_ASSOC);
if ($r === false) {
exit("FetchMode is not supported");
}
$num_rows = rowCount($metadataPrefix, $extquery, $db);
if ($num_rows == 0) {
echo "Cannot find records: {$query}\n";
$errors[] = oai_error('noRecordsMatch');
}
}
}
if (!empty($errors)) {
oai_exit();
}
// Will we need a new ResumptionToken?
if ($args['verb'] == 'ListRecords') {
$maxItems = MAXRECORDS;
} elseif ($args['verb'] == 'ListIdentifiers') {
$maxItems = MAXIDS;
} else {
exit("Check " . __FILE__ . " " . __LINE__ . ", there is something wrong.");
}
$maxrec = min($num_rows - $deliveredrecords, $maxItems);
if ($num_rows - $deliveredrecords > $maxItems) {
$cursor = (int) $deliveredrecords + $maxItems;
$restoken = createResumToken($cursor, $extquery, $metadataPrefix);
$expirationdatetime = gmstrftime('%Y-%m-%dT%TZ', time() + TOKEN_VALID);
} elseif (isset($args['resumptionToken'])) {
$checkList = array("required"=>array("metadataPrefix"),"ops"=>array("from","until","set"));
}
checkArgs($args, $checkList);
if (empty($errors)) include 'listrecords.php';
break;
default:
// we never use compression with errors
$compress = FALSE;
$errors[] = oai_error('badVerb', $args['verb']);
} /*switch */
} else {
$errors[] = oai_error('noVerb');
}
if (!empty($errors)) { oai_exit(); }
if ($compress) {
ob_start('ob_gzhandler');
}
header(CONTENT_TYPE);
if(isset($outputObj)) {
$outputObj->display();
} else {
exit("There is a bug in codes");
}
if ($compress) {
ob_end_flush();
/**
* Index function.
*
* @noinspection PhpUnusedLocalVariableInspection
*/
public function indexAction()
{
// Need to define some variables global so they can
// be accessed by the OAI classes
global $output;
global $xmlheader;
global $errors;
global $granularity;
global $SQL;
global $METADATAFORMATS;
global $XMLSCHEMA;
$output = '';
$errors = '';
if ($this->isTestingEnv()) {
$_SERVER['SERVER_NAME'] = 'localhost';
$_SERVER['REQUEST_METHOD'] = 'GET';
unset($_GET['enabledModules']);
}
$MY_URI = 'http://' . $_SERVER['SERVER_NAME'] . $this->view->webroot . '/oai';
$compression = array('gzip', 'deflate');
$XMLHEADER = '<?xml version="1.0" encoding="UTF-8"?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/
http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">' . "\n";
$responseDate = gmstrftime('%Y-%m-%dT%H:%M:%S') . 'Z';
$xmlheader = $XMLHEADER . ' <responseDate>' . $responseDate . "</responseDate>\n";
$repositoryName = $this->Setting->getValueByName(OAI_REPOSITORY_NAME_KEY, $this->moduleName);
$baseURL = $MY_URI;
$protocolVersion = '2.0';
$adminEmail = $this->Setting->getValueByName(OAI_ADMIN_EMAIL_KEY, $this->moduleName);
$earliestDatestamp = 'T00:00:00Z';
$deletedRecord = 'persistent';
$granularity = 'YYYY-MM-DDThh:mm:ssZ';
$show_identifier = false;
$repositoryIdentifier = $this->Setting->getValueByName(OAI_REPOSITORY_IDENTIFIER_KEY, $this->moduleName);
$delimiter = ':';
$idPrefix = '';
$oaiprefix = 'oai' . $delimiter . $repositoryIdentifier . $delimiter . $idPrefix;
$setspecprefix = 'hdl_';
$METADATAFORMATS = array('oai_dc' => array('metadataPrefix' => 'oai_dc', 'schema' => 'http://www.openarchives.org/OAI/2.0/oai_dc.xsd', 'metadataNamespace' => 'http://www.openarchives.org/OAI/2.0/oai_dc/', 'myhandler' => 'record_dc.php', 'record_prefix' => 'dc', 'record_namespace' => 'http://purl.org/dc/elements/1.1/'));
$MAXIDS = 5;
$MAXRECORDS = 5;
$tokenValid = 24 * 3600;
$expirationdatetime = gmstrftime('%Y-%m-%dT%H:%M:%SZ', time() + $tokenValid);
$SQL['split'] = ';';
$XMLSCHEMA = 'http://www.w3.org/2001/XMLSchema-instance';
$MidasTempDirectory = $this->getTempDirectory();
require_once BASE_PATH . '/modules/oai/library/oai/oaidp-util.php';
if ($_SERVER['REQUEST_METHOD'] == 'GET') {
$args = $_GET;
} elseif ($_SERVER['REQUEST_METHOD'] == 'POST') {
$args = $_POST;
} else {
$errors .= oai_error('badRequestMethod', $_SERVER['REQUEST_METHOD']);
}
// Some fixes for CakePHP
unset($args['url']);
$reqattr = '';
if (is_array($args)) {
foreach ($args as $key => $val) {
$reqattr .= ' ' . $key . '="' . htmlspecialchars(stripslashes($val)) . '"';
}
}
// in case register_globals is on, clean up polluted global scope
$verbs = array('from', 'identifier', 'metadataPrefix', 'set', 'resumptionToken', 'until');
foreach ($verbs as $val) {
unset(${$val});
}
$request = ' <request' . $reqattr . '>' . $MY_URI . "</request>\n";
$request_err = ' <request>' . $MY_URI . "</request>\n";
if (is_array($compression)) {
$compress = false;
}
if (isset($args['verb'])) {
switch ($args['verb']) {
case 'GetRecord':
unset($args['verb']);
include BASE_PATH . '/modules/oai/library/oai/getrecord.php';
break;
case 'Identify':
unset($args['verb']);
// we never use compression in Identify
$compress = false;
include BASE_PATH . '/modules/oai/library/oai/identify.php';
break;
case 'ListIdentifiers':
unset($args['verb']);
include BASE_PATH . '/modules/oai/library/oai/listidentifiers.php';
break;
case 'ListMetadataFormats':
unset($args['verb']);
include BASE_PATH . '/modules/oai/library/oai/listmetadataformats.php';
break;
case 'ListRecords':
unset($args['verb']);
include BASE_PATH . '/modules/oai/library/oai/listrecords.php';
break;
case 'ListSets':
unset($args['verb']);
include BASE_PATH . '/modules/oai/library/oai/listsets.php';
break;
default:
// we never use compression with errors
$compress = false;
$errors .= oai_error('badVerb', $args['verb']);
}
/* switch */
} else {
$errors .= oai_error('noVerb');
}
if ($errors != '' && $this->isTestingEnv()) {
echo $errors;
} elseif ($errors != '') {
oai_exit();
}
if ($compress) {
ob_start('ob_gzhandler');
}
$this->disableLayout();
$this->disableView();
if (!$this->isTestingEnv()) {
header('Content-Type: text/plain');
}
echo $xmlheader;
echo $request;
echo $output;
if (!$this->isTestingEnv()) {
oai_close();
exit;
}
}
