library/classes/rulesets/library/RsPatient.php

   1 <?php
   2 // Copyright (C) 2011 Ken Chapple <ken@mi-squared.com>
   3 //
   4 // This program is free software; you can redistribute it and/or
   5 // modify it under the terms of the GNU General Public License
   6 // as published by the Free Software Foundation; either version 2
   7 // of the License, or (at your option) any later version.
   8 //
   9 require_once( dirname(__FILE__)."/../../../patient.inc" );
  10
  11 class RsPatient
  12 {
  13     public $id;
  14     public $dob;
  15
  16     public function __construct( $id ) {
  17         $this->id = $id;
  18         $this->dob = $this->get_DOB( $id );
  19     }
  20
  21     /* Function to get patient dob
  22      * @param $patient_id
  23      * @return (string) containing date of birth in the format "YYYY mm dd"
  24      */
  25     private function get_DOB( $patient_id ) {
  26         $dob = getPatientData( $patient_id, "DOB as TS_DOB" );
  27         $dob = $dob['TS_DOB'];
  28         $date = ($dob . ' 00:00:00'); // MYSQL Date Format
  29         return $date;
  30     }
  31
  32     public function calculateAgeOnDate( $date )
  33     {
  34         $ageInfo=parseAgeInfo($this->dob,$date);
  35         return $ageInfo['age'];
  36     }
  37 }