202 lines
5.2 KiB
PHP
202 lines
5.2 KiB
PHP
<?php
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/***************************************************************
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* Copyright notice
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*
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* (c) 2011 Goobi. Digitalisieren im Verein e.V. <contact@goobi.org>
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* All rights reserved
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*
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* This script is part of the TYPO3 project. The TYPO3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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*
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* This script is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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***************************************************************/
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/**
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* [CLASS/FUNCTION INDEX of SCRIPT]
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*/
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/**
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* Metadata format class 'tx_dlf_mods' for the 'dlf' extension.
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*
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* @author Sebastian Meyer <sebastian.meyer@slub-dresden.de>
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* @package TYPO3
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* @subpackage tx_dlf
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* @access public
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*/
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class tx_dlf_mods implements tx_dlf_format {
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/**
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* This extracts the essential MODS metadata from XML
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*
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* @access public
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*
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* @param SimpleXMLElement $xml: The XML to extract the metadata from
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* @param array &$metadata: The metadata array to fill
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*
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* @return void
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*/
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public function extractMetadata(SimpleXMLElement $xml, array &$metadata) {
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$xml->registerXPathNamespace('mods', 'http://www.loc.gov/mods/v3');
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// Get "author" and "author_sorting".
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$authors = $xml->xpath('./mods:name[./mods:role/mods:roleTerm[@type="code"][@authority="marcrelator"]="aut"]');
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// Get "author" and "author_sorting" again if that was to sophisticated.
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if (!$authors) {
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// Get all names which do not have any role term assigned and assume these are authors.
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$authors = $xml->xpath('./mods:name[not(./mods:role)]');
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}
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if (is_array($authors)) {
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for ($i = 0, $j = count($authors); $i < $j; $i++) {
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$authors[$i]->registerXPathNamespace('mods', 'http://www.loc.gov/mods/v3');
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// Check if there are separate family and given names.
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if (($nameParts = $authors[$i]->xpath('./mods:namePart'))) {
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$name = array ();
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$k = 4;
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foreach ($nameParts as $namePart) {
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if (isset($namePart['type']) && (string) $namePart['type'] == 'family') {
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$name[0] = (string) $namePart;
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} elseif (isset($namePart['type']) && (string) $namePart['type'] == 'given') {
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$name[1] = (string) $namePart;
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} elseif (isset($namePart['type']) && (string) $namePart['type'] == 'termsOfAddress') {
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$name[2] = (string) $namePart;
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} elseif (isset($namePart['type']) && (string) $namePart['type'] == 'date') {
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$name[3] = (string) $namePart;
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} else {
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$name[$k] = (string) $namePart;
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}
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$k++;
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}
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ksort($name);
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$metadata['author'][$i] = trim(implode(', ', $name));
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}
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// Check if there is a display form.
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if (($displayForm = $authors[$i]->xpath('./mods:displayForm'))) {
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$metadata['author'][$i] = (string) $displayForm[0];
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}
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}
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}
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// Get "place" and "place_sorting".
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$places = $xml->xpath('./mods:originInfo[not(./mods:edition="[Electronic ed.]")]/mods:place/mods:placeTerm');
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// Get "place" and "place_sorting" again if that was to sophisticated.
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if (!$places) {
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// Get all places and assume these are places of publication.
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$places = $xml->xpath('./mods:originInfo/mods:place/mods:placeTerm');
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}
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if (is_array($places)) {
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foreach ($places as $place) {
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$metadata['place'][] = (string) $place;
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if (!$metadata['place_sorting'][0]) {
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$metadata['place_sorting'][0] = preg_replace('/[[:punct:]]/', '', (string) $place);
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}
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}
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}
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// Get "year_sorting".
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if (($years_sorting = $xml->xpath('./mods:originInfo[not(./mods:edition="[Electronic ed.]")]/mods:dateOther[@type="order"][@encoding="w3cdtf"]'))) {
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foreach ($years_sorting as $year_sorting) {
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$metadata['year_sorting'][0] = intval($year_sorting);
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}
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}
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// Get "year" and "year_sorting" if not specified separately.
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$years = $xml->xpath('./mods:originInfo[not(./mods:edition="[Electronic ed.]")]/mods:dateIssued[@keyDate="yes"]');
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// Get "year" and "year_sorting" again if that was to sophisticated.
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if (!$years) {
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// Get all dates and assume these are dates of publication.
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$years = $xml->xpath('./mods:originInfo/mods:dateIssued');
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}
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if (is_array($years)) {
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foreach ($years as $year) {
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$metadata['year'][] = (string) $year;
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if (!$metadata['year_sorting'][0]) {
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$year_sorting = str_ireplace('x', '5', preg_replace('/[^\d.x]/i', '', (string) $year));
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if (strpos($year_sorting, '.') || strlen($year_sorting) < 3) {
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$year_sorting = ((intval(trim($year_sorting, '.')) - 1) * 100) + 50;
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}
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$metadata['year_sorting'][0] = intval($year_sorting);
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}
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}
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}
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}
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}
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if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/dlf/common/class.tx_dlf_mods.php']) {
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include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/dlf/common/class.tx_dlf_mods.php']);
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}
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