Stuff

<?php/*Plugin Name: Enforce <code>www.</code> PreferencePlugin URI: http://txfx.net/code/wordpress/enforce-www-preference/Description: Provides 301 redirects to queries with <strong>/index.php</strong> and enforces your use or non-use of <strong>www.</strong>Version: 1.3Author: Mark JaquithAuthor URI: http://txfx.net/*/if (!headers_sent()) {if ( $_SERVER['REQUEST_URI'] == str_replace('http://' . $_SERVER['HTTP_HOST'], '', get_bloginfo('home')) . '/index.php' ) {header('HTTP/1.1 301 Moved Permanently');header('Location: ' . get_bloginfo('home') . '/');exit();}	if ( strpos($_SERVER['HTTP_HOST'], 'www.') === 0  && strpos(get_bloginfo('home'), 'http://www.') === false ) {header('HTTP/1.1 301 Moved Permanently');header('Location: http://' . substr($_SERVER['HTTP_HOST'], 4) . $_SERVER['REQUEST_URI']);exit();} elseif ( strpos($_SERVER['HTTP_HOST'], 'www.') !== 0 && strpos(get_bloginfo('home'), 'http://www.') === 0 ) {header('HTTP/1.1 301 Moved Permanently');header('Location: http://www.' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);exit();}}?>