xeoncross

<?php

function prefered_language($available_languages, $http_accept_language) {
	
	$available_languages = array_flip($available_languages);

	$langs = array();
	preg_match_all('~([\w-]+)(?:[^,\d]+([\d.]+))?~', strtolower($http_accept_language), $matches, PREG_SET_ORDER);
	foreach($matches as $match) {