<?php
/**
 * Quicksilver Forums
 * Copyright (c) 2005-2011 The Quicksilver Forums Development Team
 *  http://code.google.com/p/quicksilverforums/
 * 
 * Based on MercuryBoard
 * Copyright (c) 2001-2009 The Mercury Development Team
 *  http://www.mercuryboard.com/
 *
 * This program is free 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.
 *
 **/
 
define('QUICKSILVERFORUMS', true);
define('QSF_PUBLIC', true);

date_default_timezone_set('America/Los_Angeles');

$time_now   = explode(' ', microtime());
$time_start = $time_now[1] + $time_now[0];

srand((double)microtime() * 1234567);

require './settings.php';
$set['include_path'] = '.';
require_once $set['include_path'] . '/defaultutils.php';

if (!$set['installed']) {
	header('Location: ./install/index.php');
}

set_error_handler('error');

error_reporting(E_ALL);

// Check for any addons available
include_addons($set['include_path'] . '/addons/');

// Open connection to database
$db = new $modules['database']($set['db_host'], $set['db_user'], $set['db_pass'], $set['db_name'], $set['db_port'], $set['db_socket'], $set['prefix']);
if (!$db->connection) {
    error(QUICKSILVER_ERROR, 'A connection to the database could not be established and/or the specified database could not be found.', __FILE__, __LINE__);
}

/*
 * Logic here:
 * If 'a' is not set, but some other query is, it's a bogus request for this software.
 * If 'a' is set, but the module doesn't exist, it's either a malformed URL or a bogus request.
 * Otherwise $missing remains false and no error is generated later.
 */
$missing = false;
$terms_module = '';
if (!isset($_GET['a']) ) {
	$module = $modules['default_module'];
	if( isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING']) )
		$missing = true;
} elseif ( !file_exists( 'func/' . $_GET['a'] . '.php' ) ) {
	$module = $modules['default_module'];

	if( $_GET['a'] != 'forum_rules' )
		$missing = true;
	else
		$terms_module = $_GET['a'];
} else {
	$module = $_GET['a'];
}

if ( strstr($module, '/') || strstr($module, '\\') ) {
	header('HTTP/1.0 403 Forbidden');
	exit( 'You have been banned from this site.' );
}

require './func/' . $module . '.php';

$qsf = new $module($db);
$qsf->pre = $set['prefix'];

$qsf->get['a'] = $module;
$qsf->sets     = $qsf->get_settings($set);
$qsf->modules  = $modules;

header( 'P3P: CP="CAO PSA OUR"' );
session_start();

$qsf->user_cl = new $modules['user']($qsf);
$qsf->user    = $qsf->user_cl->login();
$qsf->lang    = $qsf->get_lang($qsf->user['user_language'], $qsf->get['a']);
$qsf->session = &$_SESSION;
$qsf->session['id'] = session_id();

if (!isset($qsf->get['skin'])) {
	$qsf->skin = $qsf->user['skin_dir'];
} else {
	$qsf->skin = $qsf->get['skin'];
}

$qsf->init();

if ($qsf->is_banned()) {
	error(QUICKSILVER_NOTICE, $qsf->lang->main_banned);
}

$server_load = $qsf->get_load();

$qsf->tree($qsf->sets['forum_name'], "$qsf->self?a=board");

$reminder = null;
$reminder_text = null;

if ($qsf->sets['closed']) {
	if (!$qsf->perms->auth('board_view_closed')) {
		if ($qsf->get['a'] != 'login') {
			error(QUICKSILVER_NOTICE, $qsf->sets['closedtext'] . "<br /><hr />If you are an administrator, <a href='$qsf->self?a=login&amp;s=on'>click here</a> to login.");
		}
	} else {
		$reminder_text = $qsf->lang->main_reminder_closed . '<br />&quot;' . $qsf->sets['closedtext'] . '&quot;';
	}
}

if ($qsf->user['user_group'] == USER_AWAIT) {
	$reminder_text = "{$qsf->lang->main_activate}<br /><a href='{$qsf->self}?a=register&amp;s=resend'>{$qsf->lang->main_activate_resend}</a>";
}

if ($reminder_text) {
	$reminder = eval($qsf->template('MAIN_REMINDER'));
}

if ($qsf->sets['max_load'] && ($server_load > $qsf->sets['max_load'])) {
	error(QUICKSILVER_NOTICE, sprintf($qsf->lang->main_max_load, $qsf->sets['forum_name']));
}

$qsf->add_feed($qsf->sets['loc_of_board'] . $qsf->mainfile . '?a=rssfeed');

if( $missing ) {
	header( 'HTTP/1.0 404 Not Found' );
	$output = $qsf->message( $qsf->lang->error, $qsf->lang->error_404 );
} else {
	if( $terms_module == 'forum_rules' ) {
		$tos = $qsf->db->fetch( 'SELECT settings_tos FROM %psettings' );

		$message = $qsf->format( $tos['settings_tos'], FORMAT_HTMLCHARS | FORMAT_BREAKS | FORMAT_MBCODE );
		$output = $qsf->message( 'Terms of Service: Forums', $message );
	} else {
		$output = $qsf->execute();
	}
}

if (($qsf->get['a'] == 'forum') && isset($qsf->get['f'])) {
	$searchlink = '&amp;f=' . intval($qsf->get['f']);
} else {
	$searchlink = null;
}

$spam_style = null;
$can_spam = false;
if( $qsf->perms->auth('is_admin') || $qsf->user['user_group'] == USER_MODS ) {
	if( $qsf->sets['spam_pending'] > 0 ) {
		$spam_style = ' class="attention"';
	}
	$can_spam = true;
}

$userheader = eval($qsf->template('MAIN_HEADER_' . ($qsf->perms->is_guest ? 'GUEST' : 'MEMBER')));

$title = isset($qsf->title) ? $qsf->title : $qsf->sets['forum_name'];

$time_now  = explode(' ', microtime());
$time_exec = round($time_now[1] + $time_now[0] - $time_start, 4);

if (isset($qsf->get['debug'])) {
	$output = $qsf->show_debug($server_load, $time_exec);
}

if (!$qsf->nohtml) {
	ob_start('ob_gzhandler');

	$google = null;
	if ( isset($qsf->sets['analytics_id']) && !empty($qsf->sets['analytics_id']) ) {
		$google = "<script type=\"text/javascript\">
			  var _gaq = _gaq || [];
			  _gaq.push(['_setAccount', '{$qsf->sets['analytics_id']}']);
			  _gaq.push(['_trackPageview']);
			  (function() {
			    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
			    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
			    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
			  })();
			</script>";
	}
	$meta_keywords = $qsf->sets['meta_keywords'];
	$meta_desc = $qsf->sets['meta_description'];
	$servertime = $qsf->mbdate( DATE_LONG, $qsf->time, false );

	$new_pm = null;
	if( $qsf->get_messages() > 0 )
		$new_pm = ' class="attention"';

	$copyright = eval($qsf->template('MAIN_COPYRIGHT'));
	$quicksilverforums = $output;
	echo eval($qsf->template('MAIN'));

	@ob_end_flush();
	@flush();
} else {
	echo $output;
}

// Do post output stuff
$qsf->cleanup();

// Close the DB connection.
$qsf->db->close();
?>