Google Analytics Switcher

GA_Switch.php

<?php
//hostname based google code, only run if on live site - Tom Horak
//placed right before closing body tag according to google best practice: http://support.google.com/googleanalytics/bin/answer.py?hl=en&answer=55488
//moved to right before closing head tag per SEOverflow 05/25/12
$hostname = $_SERVER['HTTP_HOST']; //dev.zenman.com | localhost | Live server | etc..

switch ($hostname) {
    case 'localhost': //do nothing
        //echo '<!-- no google analytics code -->';
        break;
    case 'localhost:8888': //do nothing
        //echo '<!-- no google analytics code -->';
        break;
    case 'dev1.zenman.com': //do nothing
        //echo '<!-- no google analytics code -->';
        break;
    case 'test1.zenman.com': //do nothing
        //echo '<!-- no google analytics code -->';
        break;
    case 'stage1.zenman.com': //mimic live environment...
        ?>
            <script type="text/javascript">

            var _gaq = _gaq || [];  _gaq.push(['_setAccount', 'GA CODE HEREEERERERERERE']);  _gaq.push(['_trackPageview']);

            (function() {var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
            })();

            </script>
        <?php
        break;
    default: //this is what you get on live server
        ?>
            <script type="text/javascript">

            var _gaq = _gaq || [];  _gaq.push(['_setAccount', 'GA CODE HEREEERERERERERE']);  _gaq.push(['_trackPageview']);

            (function() {var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
            })();

            </script>
        <?php
        break;
}
?>