src/Services/Search/SearchFieldType.php

   1 <?php
   2
   3 /**
   4  * SearchFieldType represents the different parameter types that search parameters can be.  Each parameter
   5  * type has a different way they should be handled per the FHIR search specification.
   6  * @see https://www.hl7.org/fhir/search.html for more information
   7  * @package openemr
   8  * @link      http://www.open-emr.org
   9  * @author    Stephen Nielson <stephen@nielson.org>
  10  * @copyright Copyright (c) 2021 Stephen Nielson <stephen@nielson.org>
  11  * @license   https://github.com/openemr/openemr/blob/master/LICENSE GNU General Public License 3
  12  */
  13
  14 namespace OpenEMR\Services\Search;
  15
  16 class SearchFieldType
  17 {
  18     /**
  19      * @see https://www.hl7.org/fhir/search.html#table
  20      */
  21     const TOKEN = 'token';
  22     const DATE = 'date';
  23     const URI = 'uri';
  24     const STRING = 'string';
  25     const NUMBER = 'number';
  26     const COMPOSITE = "composite";
  27
  28     // we added datetime so we could better distinguish between types of dates here.
  29     const DATETIME = 'datetime';
  30
  31     const REFERENCE = 'reference';
  32 }