<?php
/**
Xcomic

//pageHeader-
//the beginning of every page

$Id: pageHeader.php,v 1.4.4.1 2005/07/22 01:49:07 mikexstudios Exp $
*/

//$xcomicRootPath is defined in the file that includes this file
//Unfortunately, for sites with register_globals turned on, this poses
//a security theat--especially since $xcomicRootPath is being used in include
//statements. Therefore, check for hacking attempts
if ( !defined('IN_XCOMIC') )
{
	die("Hacking attempt");
}

//
// gzip_compression
//
$do_gzip_compress = FALSE;
if ( $board_config['gzip_compress'] )
{
	$phpver = phpversion();

	$useragent = (isset($_SERVER["HTTP_USER_AGENT"]) ) ? $_SERVER["HTTP_USER_AGENT"] : $HTTP_USER_AGENT;

	if ( $phpver >= '4.0.4pl1' && ( strstr($useragent,'compatible') || strstr($useragent,'Gecko') ) )
	{
		if ( extension_loaded('zlib') )
		{
			ob_start('ob_gzhandler');
		}
	}
	else if ( $phpver > '4.0' )
	{
		if ( strstr($HTTP_SERVER_VARS['HTTP_ACCEPT_ENCODING'], 'gzip') )
		{
			if ( extension_loaded('zlib') )
			{
				$do_gzip_compress = TRUE;
				ob_start();
				ob_implicit_flush(0);

				header('Content-Encoding: gzip');
			}
		}
	}
}

?>