<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

if (basename($_SERVER['SCRIPT_NAME']) === basename(__FILE__)) {
    die('This script may only be included.');
}

// no compression at all
$smarty->assign('gzip', 'Disabled');
$smarty->assign('gzip_handler', 'none');

if (! empty($force_no_compression) && $force_no_compression) {
    ini_set('zlib.output_compression', 'off');
} else {
    // php compression enabled?
    if (ini_get('zlib.output_compression') == 1) {
        $smarty->assign('gzip', 'Enabled');
        $smarty->assign('gzip_handler', 'php');
    // if not, check if tiki compression is enabled
    } elseif ($prefs['feature_obzip'] == 'y') {
        // tiki compression is enabled, then let activate the handler
        if (ob_get_length()) {
            ob_clean();                    // but make sure it's empty first
        }
        ob_start('ob_gzhandler');
        $smarty->assign('gzip_handler', 'tiki');
        $smarty->assign('gzip', 'Enabled');
    }
}