CountryDAO.inc.php

<?php
 
class CountryDAO extends DAO {
   public function __construct() {
      // Parent constructor intentionally not called
   }
 
   public function getCountries() {
      $isoCodes = new \Sokil\IsoCodes\IsoCodesFactory();
      $countries = array();
      foreach ($isoCodes->getCountries() as $country) {
         $countries[$country->getAlpha2()] = $country->getLocalName();
      }
      asort($countries);
      return $countries;
   }
 
   public function getCountry($code) {
      $isoCodes = new \Sokil\IsoCodes\IsoCodesFactory();
      $country = $isoCodes->getCountries()->getCountry($code);
      return $country?$country->getLocalName():null;
   }
}