<?php
###############################################################################
# Gregarius - A PHP based RSS aggregator.
# Copyright (C) 2003 - 2005 Marco Bonetti
#
###############################################################################
# This program is free software and open source software; you can redistribute
# it and/or modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the License,
# or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA	02111-1307	USA  or visit
# http://www.gnu.org/licenses/gpl.html
#
###############################################################################
# E-mail:		mbonetti at users dot sourceforge dot net
# Web page:		http://sourceforge.net/projects/gregarius
#
###############################################################################

require_once('init.php');
rss_require("cls/update.php");
rss_require("extlib/browser.php");

$sajax_request_type = "POST";
$sajax_debug_mode = 0;
$sajax_remote_uri = getPath() . "update.php";
$sajax_export_list = array("ajaxUpdate","ajaxUpdateCleanup");
sajax_init();

	
if (array_key_exists('js',$_GET)) {
	ajaxUpdateJavacript();
	exit();
} elseif(array_key_exists('rs',$_REQUEST)) {
    // this one handles the xmlhttprequest call from the above javascript
    sajax_handle_client_request();
    exit();
}


$browser = new Browser();
$silent = array_key_exists('silent', $_GET);

$GLOBALS['rss'] -> header = new Header(
			LBL_TITLE_UPDATING, 
			LOCATION_UPDATE, 
			null, 
			"", 
			(HDR_NONE | HDR_NO_CACHECONTROL )
		);
	
$GLOBALS['rss'] -> feedList = new FeedList(false);


// Instantiate a different Update object, depending on the client
if (getConfig('rss.config.serverpush') && !$silent && $browser->supportsServerPush()) {
	$update = new HTTPServerPushUpdate();	
	
} elseif(!$silent && $browser->supportsAJAX()) {
	$update = new AJAXUpdate();	
	
} else {
    error_reporting(0);
    $update = new SilentUpdate();
}

$GLOBALS['rss'] -> appendContentObject($update);
if (!$silent) {
	$GLOBALS['rss'] -> renderWithTemplate('index.php','update');
} else {
	$update->render();
}

?>