epicur/OAIMetadataFormat_EPICUR.inc.php at ojs-stable-2_4_6 · ojsde/epicur · GitHub

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<?php

/**
 * @file OAIMetadataFormat_EPICUR.inc.php
 *
 * Author: Božana Bokan, Center for Digital Systems (CeDiS), Freie Universität Berlin
 * Last update: September 25, 2015
 * Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
 *
 * @package plugins.oaiMetadataFormats.epicur
 * @class OAIMetadataFormat_EPICUR
 *
 * @brief OAI metadata format class -- epicur.
 */

class OAIMetadataFormat_EPICUR extends OAIMetadataFormat {
	/**
	 * @see OAIMetadataFormat#toXml
	 */
	function toXml(&$record, $format = null) {
		$article = $record->getData('article');
		$issue = $record->getData('issue');
		$journal = $record->getData('journal');
		$section = $record->getData('section');
		$galleys = $record->getData('galleys');

		$identifiers = array();
		$pubIdPlugins = PluginRegistry::loadCategory('pubIds', true, $journal->getId());
		$urnDNBPlugin = $pubIdPlugins['URNDNBPubIdPlugin'];
		if ($urnDNBPlugin) {
			$urnScheme = $urnDNBPlugin->getSetting($journal->getId(), 'urnDNBNamespace');

			$galleysIdentifiers = array();
			foreach ($galleys as $galley) {
				$galleyURN = $galley->getPubId('other::urnDNB');
				if ($galleyURN && $galley->isPdfGalley()) {
					$articleLanguages = array_map('trim', explode(';', $article->getLanguage()));
					$galleyLocale = $galley->getLocale();
					if (AppLocale::getIso1FromLocale($galleyLocale) == $articleLanguages[0]) {
						$galleyViewURL = Request::url($journal->getPath(), 'article', 'view', array($article->getBestArticleId($journal), $galley->getBestGalleyId($journal)));
						$galleyDownloadURL = Request::url($journal->getPath(), 'article', 'download', array($article->getBestArticleId($journal), $galley->getBestGalleyId($journal)));
						$identifiers[] = array(
							'urn' => $galleyURN,
							'viewURL' => $galleyViewURL,
							'downloadURL' => $galleyDownloadURL
						);
					}
				}
			}
		}
		$response = "<epicur\n" .
			"\txmlns=\"urn:nbn:de:1111-2004033116\"\n" .
			"\txmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" .
		 	"\txsi:schemaLocation=\"urn:nbn:de:1111-2004033116\n" .
			//"\thttp://nbn-resolving.de/urn/resolver.pl?urn=urn:nbn:de:1111-2004033116\">\n" .
			"\thttp://www.persistent-identifier.de/xepicur/version1.0/xepicur.xsd\">\n" .
			"\t\t<administrative_data>\n" .
			"\t\t\t<delivery>\n" .
			"\t\t\t\t<update_status type=\"urn_new\"></update_status>\n" .
			"\t\t\t</delivery>\n" .
			"\t\t</administrative_data>\n" .
			(!empty($identifiers) ? $this->formatIdentifier($urnScheme, $identifiers) : "") .
			"</epicur>\n";
		return $response;
	}

	/**
	 * Format XML for single identifier and resource element.
	 * @param $urnScheme string
	 * @param $values array
	 */
	function formatIdentifier($urnScheme, $values) {
		$response = '';
		$tab = "\t\t";

		foreach ($values as $value) {
 			$response .= $tab. "\t<record>\n<identifier scheme=\"" .$urnScheme ."\">" .$value['urn'] ."</identifier>\n" .
				$tab ."\t<resource>\n" .
				$tab ."\t\t<identifier scheme=\"url\" type=\"frontpage\" role=\"primary\">" .$value['viewURL'] ."</identifier>\n" .
				$tab ."\t\t<format scheme=\"imt\">text/html</format>\n" .
				$tab ."\t</resource>\n" .

				$tab ."\t<resource>\n" .
				$tab ."\t\t<identifier scheme=\"url\">" .$value['downloadURL'] ."</identifier>\n" .
				$tab ."\t\t<format scheme=\"imt\">application/pdf</format>\n" .
				$tab ."\t</resource>\n</record>\n";
		}

		return $response;
	}

}

?>