library/classes/rulesets/Cqm/library/CqmPopulation.php

   1 <?php
   2
   3 // Copyright (C) 2011 Ken Chapple <ken@mi-squared.com>
   4 //
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9 //
  10 require_once("CqmPatient.php");
  11 /*  Defines a population of patients
  12  *
  13  */
  14 class CqmPopulation extends RsPopulation
  15 {
  16     /*
  17      * initialize the patient population
  18      */
  19     public function __construct(array $patientIdArray)
  20     {
  21         foreach ($patientIdArray as $patientId) {
  22             $this->_patients[] = new CqmPatient($patientId);
  23         }
  24     }
  25
  26     /*
  27      * ArrayAccess Interface
  28      */
  29     public function offsetSet($offset, $value): void
  30     {
  31         if ($value instanceof CqmPatient) {
  32             if ($offset == "") {
  33                 $this->_patients[] = $value;
  34             } else {
  35                 $this->_patients[$offset] = $value;
  36             }
  37         } else {
  38             throw new Exception("Value must be an instance of CqmPatient");
  39         }
  40     }
  41 }