library/classes/rulesets/Amc/library/AmcPopulation.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("AmcPatient.php");
  10 /*      Defines a population of patients
  11  *
  12  */
  13 class AmcPopulation extends RsPopulation
  14 {
  15     /*
  16      * initialize the patient population
  17      */
  18     public function __construct(array $patientIdArray)
  19     {
  20         foreach ($patientIdArray as $patientId) {
  21             $this->_patients[]= new AmcPatient($patientId);
  22         }
  23     }
  24
  25     /*
  26      * ArrayAccess Interface
  27      */
  28     public function offsetSet($offset, $value)
  29     {
  30         if ($value instanceof AmcPatient) {
  31             if ($offset == "") {
  32                 $this->_patients[] = $value;
  33             } else {
  34                 $this->_patients[$offset] = $value;
  35             }
  36         } else {
  37             throw new Exception("Value must be an instance of AmcPatient");
  38         }
  39     }
  40 }