classes/oai/OAIStruct.inc.php

<?php

// $Id: OAIStruct.inc.php,v 1.10 2008/07/01 01:16:10 asmecher Exp $


class OAIConfig {
   var $baseUrl = '';

   var $repositoryId = 'oai';

   // Must be either 'YYYY-MM-DD' or 'YYYY-MM-DDThh:mm:ssZ'
   var $granularity = 'YYYY-MM-DDThh:mm:ssZ';

   var $tokenLifetime = 3600;

   var $maxIdentifiers = 500;

   var $maxRecords = 200;

   // Must be set to zero if sets not supported by repository
   var $maxSets = 50;


   function OAIConfig($baseUrl, $repositoryId) {
      $this->baseUrl = $baseUrl;
      $this->repositoryId = $repositoryId;
   }
}

class OAIRepository {

   var $repositoryName;

   var $adminEmail;

   var $earliestDatestamp;

   var $delimiter = ':';

   var $sampleIdentifier;
}


class OAIResumptionToken {

   var $id;

   var $offset;

   var $params;

   var $expire;


   function OAIResumptionToken($id, $offset, $params, $expire) {
      $this->id = $id;
      $this->offset = $offset;
      $this->params = $params;
      $this->expire = $expire;
   }
}


class OAIMetadataFormat {

   var $prefix;

   var $schema;

   var $namespace;

   var $oai;


   function OAIMetadataFormat(&$oai, $prefix, $schema, $namespace) {
      $this->oai = $oai;
      $this->prefix = $prefix;
      $this->schema = $schema;
      $this->namespace = $namespace;
   }

   function getLocalizedData($data, $locale) {
      foreach ($data as $element) {
         if (isset($data[$locale])) return $data[$locale];
      }
      return '';
   }

   function toXML($record) {
      return '';
   }
}


class OAISet {

   var $spec;

   var $name;

   var $description;


   function OAISet($spec, $name, $description) {
      $this->spec = $spec;
      $this->name = $name;
      $this->description = $description;
   }
}


class OAIIdentifier {

   var $identifier;

   var $datestamp;

   var $sets;
}


class OAIRecord extends OAIIdentifier {

   //
   // Metadata fields
   //

   var $url;
   var $titles;
   var $creator;
   var $subjects;
   var $descriptions;
   var $publishers;
   var $contributors;
   var $date;
   var $types;
   var $format;
   var $sources;
   var $language;
   var $relation;
   var $coverage;
   var $rights;
   var $pages;

   var $primaryLocale;
}

?>

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