<?php

    header ('Content-type: text/xml');
    $host = ($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME'];

    switch (true) {

        case (preg_match('/webspace/', $host)):
            readfile(dirname(__FILE__) . '/sitemap/webspace.xml');
            break;

        case (preg_match('/domainname/', $host)):
            readfile(dirname(__FILE__) . '/sitemap/domainname.xml');
            break;

        case (preg_match('/provider/', $host)):
            readfile(dirname(__FILE__) . '/sitemap/provider.xml');
            break;

        case (preg_match('/webagentur/', $host)):
            readfile(dirname(__FILE__) . '/sitemap/webagentur.xml');
            break;

        case (preg_match('/domaincatcher/', $host)):
            readfile(dirname(__FILE__) . '/sitemap/domaincatcher.xml');
            break;
    }
?>