gistfile1.php

<?php
if(APPLICATION_ENV === 'production' AND $_SERVER['HTTP_HOST'] !== 'gutscheine.computerbild.de') {

  switch(APPLICATION_COUNTRY) {

      case 'ie':
        $domain = 'www.discountcodes.ie';
        $domainPartnerApi = 'api.discountcodes.ie';
        break;
      case 'pl':
        $domain = 'www.mojekupony.pl';
        $domainPartnerApi = 'api.mojekupony.pl';
        break;
      case 'it':
        $domain = 'www.signorsconto.it';
        $domainPartnerApi = 'api.signorsconto.it';
        break;
      case 'in':
        $domain = 'www.couponhero.in';
        $domainPartnerApi = 'api.couponhero.in';
        break;
      case 'es':
        $domain = 'www.cupones.es';
        $domainPartnerApi = 'api.cupones.es';
        break;
      case 'de':
        $domain = 'www.meingutscheincode.de';
        $domainPartnerApi = 'api.meingutscheincode.de';
        break;
      case 'fr':
        $domain = 'www.reduc.fr';
        $domainPartnerApi = 'api.reduc.fr';
        break;
  }

  if($_SERVER['HTTP_HOST'] !== $domain && $_SERVER['HTTP_HOST'] !== $domainPartnerApi) {
    header("HTTP/1.1 301 Moved Permanently");
    header("Location: http://" . $domain . $_SERVER['REQUEST_URI']);
    exit(0);
  }
}