<?php
/**
* if gzip_compression is enabled, start to buffer the output
* see {@link http://www.zen-cart.com/wiki/index.php/Developers_API_Tutorials#InitSystem wikitutorials} for more details.
*
* @package initSystem
* @copyright Copyright 2003-2005 Zen Cart Development Team
* @copyright Portions Copyright 2003 osCommerce
* @todo ICW note some of this can go if we move to php>4.2
* @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
* @version $Id: init_gzip.php 2753 2005-12-31 19:17:17Z wilt $
*/
if (!defined('IS_ADMIN_FLAG')) {
die('Illegal Access');
}
if ( (GZIP_LEVEL == '1') && ($ext_zlib_loaded = extension_loaded('zlib')) && (PHP_VERSION >= '4') ) {
if (($ini_zlib_output_compression = (int)ini_get('zlib.output_compression')) < 1) {
if (PHP_VERSION >= '4.0.4') {
ob_start('ob_gzhandler');
} else {
/**
* include the gzip compression functions
*/
include(DIR_WS_FUNCTIONS . 'gzip_compression.php');
ob_start();
ob_implicit_flush();
}
} else {
@ini_set('zlib.output_compression_level', GZIP_LEVEL);
}
}
?>