/lib/modsxmlsenayan.inc.php

<?php
/**
 *
 * MODS XML to SENAYAN converter
 *
 * Copyright (C) 2010 Hendro Wicaksono (hendrowicaksono@yahoo.com)
 * Copyright (C) 2011,2012 Arie Nugraha (dicarve@gmail.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 2 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
 *
 */

define('MODS_XML_PARSE_ERROR', 199);

/**
 * MODS XML parser for SENAYAN 3
 * @param   string  $str_modsxml: can be string, file or uri
 * @return  array
 **/
function modsXMLsenayan($str_modsxml, $str_xml_type = 'string')
{
    // initiate records array
    $_records = array();
    libxml_use_internal_errors(true);

    // load XML
    if ($str_xml_type == 'file') {
      // load from file
      if (file_exists($str_modsxml)) {
          $xml = @simplexml_load_file($str_modsxml);
      } else {
          return 'File '.$str_modsxml.' not found! Please supply full path to MODS XML file';
      }
    } else {
      // load from string
      try {
          // check if type is URI
          if ($str_xml_type == 'uri') {
              $xml = @new SimpleXMLElement($str_modsxml, LIBXML_NSCLEAN, true);
          } else {
              $xml = @new SimpleXMLElement($str_modsxml, LIBXML_NSCLEAN);
          }
      } catch (Exception $xmlerr) {
          return MODS_XML_PARSE_ERROR;
          // die($xmlerr->getMessage());
      }
    }

    // get result information from SLiMS Namespaced node
    $_slims = $xml->children('http://senayan.diknas.go.id');
    if (!$_slims) { $_slims = $xml->children('http://slims.web.id'); }

    if ($_slims) {
      if (isset($_slims->resultInfo)) {
        $_records['result_num'] = (integer)$_slims->resultInfo->modsResultNum;
        $_records['result_page'] = (integer)$_slims->resultInfo->modsResultPage;
        $_records['result_showed'] = (integer)$_slims->resultInfo->modsResultShowed;
      } else {
        $_records['result_num'] = (integer)$_slims->modsResultNum;
        $_records['result_page'] = (integer)$_slims->modsResultPage;
        $_records['result_showed'] = (integer)$_slims->modsResultShowed;
      }
    } else {
      $_records['result_num'] = isset($xml->modsResultNum)?$xml->modsResultNum:'';
      $_records['result_page'] = isset($xml->modsResultPage)?$xml->modsResultPage:'';
      $_records['result_showed'] = isset($xml->modsResultShowed)?$xml->modsResultShowed:'';
    }

    $record_num = 0;
    // start iterate records
    foreach($xml->mods as $record) {
      $data = array();

      $data['id'] = (string)$record['ID'];
      if (!$data['id']) {
        $data['id'] = (string)$record['id'];
      }
      # authors
      $data['authors'] = array();

      # title
      $data['title'] = (string)$record->titleInfo->title;
      if (isset($record->titleInfo->subTitle)) {
          $data['title'] .= (string)$record->titleInfo->subTitle;
      }

      # name/author (repeatable)
      if (isset($record->name) AND $record->name) {
          foreach ($record->name as $value) {
              $_author_type = $value['type'];
              if ($value->role->roleTerm == 'Primary Author') {
                  $_level = 1;
              } else {
                  $_level = 2;
              }
              $data['authors'][] = array('name' => (string)$value->namePart, 'authority_list' => (string)$value['authority'], 'level' => $_level, 'author_type' => (string)$_author_type);
          }
      }

      # mods->typeOfResource
      $data['manuscript'] = (boolean)$record->typeOfResource['manuscript'] == 'yes';
      $data['collection'] = (boolean)$record->typeOfResource['collection'] == 'yes';
      $data['resource_type'] = (string)$record->typeOfResource;

      # mods->genre
      $data['genre_authority'] = (string)$record->genre['authority'];
      $data['genre'] = (string)$record->genre;

      # mods->originInfo
      $data['publish_place'] = isset($record->originInfo->place->placeTerm)?(string)$record->originInfo->place->placeTerm:'';
      $data['publisher'] = (string)$record->originInfo->publisher;
      $data['publish_year'] = (string)$record->originInfo->dateIssued;
      $data['issuance'] = (string)$record->originInfo->issuance;
      $data['edition'] = (string)$record->originInfo->edition;

      # mods->language
      if (isset($record->language->languageTerm)) {
          foreach ($record->language->languageTerm as $_langterm) {
              if ($_langterm['type'] == 'code') {
                  $data['language']['code'] = (string)$_langterm;
              } else {
                  $data['language']['name'] = (string)$_langterm;
              }
          }
      }

      # mods->physicalDescription
      $data['gmd'] = (string)$record->physicalDescription->form;
      $data['collation'] = (string)$record->physicalDescription->extent;

      # mods->relatedItem
      if ($record->relatedItem['type'] == 'series') {
          $data['series_title'] = (string)$record->relatedItem->titleInfo->title;
      }

      # mods->note
      $data['notes'] = (string)$record->note;

      # mods->subject
      foreach ($record->subject as $_subj) {
          $_authority = (string)$_subj['authority'];
          if (isset($_subj->topic)) {
              $_term_type = 'topical';
              $_term = (string)$_subj->topic;
          }
          if (isset($_subj->geographic)) {
              $_term_type = 'geographic';
              $_term = (string)$_subj->geographic;
          }
          if (isset($_subj->name)) {
              $_term_type = 'name';
              $_term = (string)$_subj->name;
          }
          if (isset($_subj->temporal)) {
              $_term_type = 'temporal';
              $_term = (string)$_subj->temporal;
          }
          if (isset($_subj->genre)) {
              $_term_type = 'genre';
              $_term = (string)$_subj->genre;
          }
          if (isset($_subj->occupation)) {
              $_term_type = 'occupation';
              $_term = (string)$_subj->occupation;
          }
          $data['subjects'][] = array('term' => $_term, 'term_type' => $_term_type, 'authority' => $_authority);
      }

      # mods->classification
      $data['classification'] = (string)$record->classification;

      # mods->identifier
      $data['isbn_issn'] = '';
      if ($record->identifier['type'] == 'isbn') {
          $data['isbn_issn'] = (string)$record->identifier;
      }

      # mods->location
      $data['location'] = (string)$record->location->physicalLocation;
      $data['call_number'] = (string)$record->location->shelfLocator;

      # mods->recordInfo
      if (isset($record->recordInfo)) {
          $data['id'] = (string)$record->recordInfo->recordIdentifier;
          $data['create_date'] = (string)$record->recordInfo->recordCreationDate;
          $data['modified_date'] = (string)$record->recordInfo->recordChangeDate;
          $data['origin'] = (string)$record->recordInfo->recordOrigin;
      }

      # images
      if (isset($_slims->image)) {
        $data['image'] = (string)$_slims->image;
      }

      # digital files
      if (isset($_slims->digitals)) {
        foreach ($_slims->digitals->digital_item as $_dig_item) {
                  // get attributes
                  $_attr = (array)$_dig_item->attributes();
          $data['digitals'][] = array('id' => $_attr['@attributes']['id'],
            'title' => (string)$_dig_item,
            'path' => $_attr['@attributes']['path'],
            'mimetype' => $_attr['@attributes']['mimetype'],
            'url' => $_attr['@attributes']['url']);
        }
      }

      $_records['records'][] = $data;
      $record_num++;
    }
    return $_records;
}