<?php

class Building extends mfBaseModel {
  private $network;
  private $pop;
  private $type;
  private $status;
  private $pipeworker;
  
  public function getProperty($name) {
    if($this->$name == null) {
      
      if($name == "type") {
        $this->type = new Buildingtype($this->type_id);
        return $this->type;
      }
      
      if($name == "status") {
        $this->status = new Buildingstatus($this->status_id);
        return $this->status;
      }
      
      if($name == "pipeworker") {
        $this->pipeworker = new Address($this->pipeworker_id);
        return $this->pipeworker;
      }
      
      $classname = ucfirst($name);
      $idfield = $name."_id";
      $this->$name = new $classname($this->$idfield);
      
      if($this->$name->id) {
        return $this->$name;
      } else {
        return null;
      }
    }
    
    return $this->$name;
  }
  
}