<?php

class Preorderlogistics extends mfBaseModel {
  private $qrfilename;
  private $preorder;

  public function getProperty($name) {
    if($this->$name == null) {
      
      if($name == "qrfilename") {
        $preorder = $this->getProperty("preorder");
        
        if(!$this->preorder_id || !$preorder || !$preorder->ucode) {
          return false;
        }
        
        $filename = "preorder-cif-".$preorder->ucode.".png";
        $this->qrfilename = $filename;
        return $this->qrfilename;
      }
      
      if($name == "sender") {
        $this->sender = new User($this->sent_by);
        return $this->sender;
      }
      
      $classname = ucfirst($name);
      $idfield = $name."_id";
      $this->$name = new $classname($this->$idfield);
      
      if($this->$name->id) {
        return $this->$name;
      } else {
        return null;
      }
    }
    
    return $this->$name;
  }
}