/
oai.php
executable file
·119 lines (108 loc) · 4.61 KB
/
oai.php
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<?php
/**
* OAI-PMH
*
* Copyright (C) 2012 Arie Nugraha (dicarve@yahoo.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
// key to authenticate
define('INDEX_AUTH', '1');
// required file
require 'sysconfig.inc.php';
$date_respons = date('Y-m-d').'T'.date('H:i:s').'Z';
if (!$sysconf['OAI']['enable']) {
header('Content-type: text/xml');
echo '<?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">
<responseDate>'.$date_respons.'</responseDate>
<request>'.$sysconf['OAI']['Identify']['baseURL'].'</request>
<error code="badVerb">OAI Repository disabled</error>
</OAI-PMH>';
exit();
}
// required library
require LIB.'oai-pmh.inc.php';
require LIB.'detail.inc.php';
$config['oai_pmh_verbs'] = array(
'GetRecord',
'Identify',
'ListMetadataFormats',
'ListIdentifiers',
'ListRecords',
'ListSets'
);
// cek apakah ada request OAI-PMH pada REQUEST HTTP GET atau POST
if (isset($_GET['verb']) || isset($_POST['verb'])) {
$oai_verb = isset($_GET['verb'])?trim($_GET['verb']):trim($_POST['verb']);
if (in_array($oai_verb, $config['oai_pmh_verbs'])) {
// MULAI PROSES OAI-PMH REQUEST
// buat instance object OAI-PMH
$oai_respon_handlers = new OAI_Web_Service($dbs);
// mulai output XML
header('Content-type: text/xml');
echo '<?xml version="1.0" encoding="UTF-8"?>'."\n"
.'<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>'.$date_respons.'</responseDate>'."\n";
switch ($oai_verb) {
case 'ListSets';
echo $oai_respon_handlers->ListSets();
break;
case 'ListIdentifiers';
$metadataPrefix = isset($_GET['metadataPrefix'])?$dbs->escape_string(trim($_GET['metadataPrefix'])):'oai_dc';
echo $oai_respon_handlers->ListIdentifiers($metadataPrefix);
break;
case 'ListMetadataFormats';
echo $oai_respon_handlers->ListMetadataFormats();
break;
case 'ListRecords';
$metadataPrefix = isset($_GET['metadataPrefix'])?$dbs->escape_string(trim($_GET['metadataPrefix'])):'oai_dc';
echo $oai_respon_handlers->ListRecords($metadataPrefix);
break;
case 'GetRecord';
$identifier = isset($_GET['identifier'])?$dbs->escape_string(trim($_GET['identifier'])):'0';
$metadataPrefix = $dbs->escape_string(trim($_GET['metadataPrefix']));
echo $oai_respon_handlers->GetRecord($identifier, $metadataPrefix);
break;
default:
echo $oai_respon_handlers->Identify();
break;
}
echo '</OAI-PMH>';
} else {
// mulai output XML
header('Content-type: text/xml');
echo '<?xml version="1.0" encoding="UTF-8"?>'."\n"
.'<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">'."\n"
.'<responseDate>'.$date_respons.'</responseDate>'."\n";
echo '<request>'.$sysconf['OAI']['Identify']['baseURL'].'</request>
<error code="badVerb">Illegal OAI verb</error>
</OAI-PMH>';
}
exit();
} else {
// mulai output XML
header('Content-type: text/xml');
echo '<?xml version="1.0" encoding="UTF-8"?>'."\n"
.'<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">'."\n"
.'<responseDate>'.$date_respons.'</responseDate>'."\n";
echo '<request>'.$sysconf['OAI']['Identify']['baseURL'].'</request>
<error code="badVerb">Illegal OAI verb</error>
</OAI-PMH>';
exit();
}