XOOPS / XoopsCore

     * @return array associative array of preference (numeric weight >0 <=1.0 )

     *               keyed by media types, and sorted by preference

     */

    public function getAcceptMediaTypes()

    {

        $types = array();

        $accept = $this->getHeader('ACCEPT');

        if (!empty($accept)) {

            $entries = explode(',', $accept);

            foreach ($entries as $e) {

                $mt = explode(';q=', $e);

                if (!isset($mt[1])) {

                    $mt[1] = 1.0;

                }

                $types[trim($mt[0])] = (float) $mt[1];

            }

            // sort list based on value

            arsort($types, SORT_NUMERIC);

        }

        return($types);

    }

    /**

     * getAcceptedLanguages returns the http-accept-language header as an

     * @return array associative array of preference (numeric weight >0 <=1.0 )

     *               keyed by language code, and sorted by preference

     */

    public function getAcceptedLanguages()

    {

        $languages = array();

        $accept = $this->getHeader('ACCEPT_LANGUAGE');

        if (!empty($accept)) {

            $entries = explode(',', $accept);

            foreach ($entries as $e) {

                $l = explode(';q=', $e);

                if (!isset($l[1])) {

                    $l[1] = 1.0;

                }

                $languages[trim($l[0])] = (float) $l[1];

            }

            // sort list based on value

            arsort($languages, SORT_NUMERIC);

        }

        return($languages);

    }

}