<?php

/*
 *  Copyright (c) 2010-2012 Tinyboard Development Group
 */

require 'inc/functions.php';
require 'inc/mod/auth.php';
require 'inc/mod/pages.php';

// Fix for magic quotes
if (get_magic_quotes_gpc()) {
	function strip_array($var) {
		return is_array($var) ? array_map('strip_array', $var) : stripslashes($var);
	}
	
	$_GET = strip_array($_GET);
	$_POST = strip_array($_POST);
}

$query = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '';

$pages = array(
	'!^$!'					=> ':?/',		// redirect to dashboard
	'!^/$!'					=> 'dashboard',		// dashboard
	'!^/confirm/(.+)$!'			=> 'confirm',		// confirm action (if javascript didn't work)
	'!^/logout$!'				=> 'logout',		// logout
	
	'!^/users$!'				=> 'users',		// manage users
	'!^/users/(\d+)$!'			=> 'user',		// edit user
	'!^/users/(\d+)/(promote|demote)$!'	=> 'user_promote',	// prmote/demote user
	'!^/users/new$!'			=> 'user_new',		// create a new user
	'!^/new_PM/([^/]+)$!'			=> 'new_pm',		// create a new pm
	'!^/PM/(\d+)(/reply)?$!'		=> 'pm',		// read a pm
	'!^/inbox$!'				=> 'inbox',		// pm inbox
	
	'!^/noticeboard$!'			=> 'noticeboard',	// view noticeboard
	'!^/noticeboard/(\d+)$!'		=> 'noticeboard',	// view noticeboard
	'!^/noticeboard/delete/(\d+)$!'		=> 'noticeboard_delete',// delete from noticeboard
	'!^/log$!'				=> 'log',		// modlog
	'!^/log/(\d+)$!'			=> 'log',		// modlog
	'!^/news$!'				=> 'news',		// view news
	'!^/news/(\d+)$!'			=> 'news',		// view news
	'!^/news/delete/(\d+)$!'		=> 'news_delete',	// delete from news
	
	'!^/edit/(\w+)$!'			=> 'edit_board',	// edit board details
	'!^/new-board$!'			=> 'new_board',		// create a new board
	
	'!^/rebuild$!'				=> 'rebuild',		// rebuild static files
	'!^/reports$!'				=> 'reports',		// report queue
	'!^/reports/(\d+)/dismiss(all)?$!'	=> 'report_dismiss',	// dismiss a report
	
	'!^/ban$!'				=> 'ban',		// new ban
	'!^/IP/([\w.:]+)$!'			=> 'ip',		// view ip address
	'!^/IP/([\w.:]+)/remove_note/(\d+)$!'	=> 'ip_remove_note',	// remove note from ip address
	'!^/bans$!'				=> 'bans',		// ban list
	'!^/bans/(\d+)$!'			=> 'bans',		// ban list
	
	'!^/(\w+)/delete/(\d+)$!'		=> 'delete',		// delete post
	'!^/(\w+)/ban(&delete)?/(\d+)$!'	=> 'ban_post',		// ban poster
	'!^/(\w+)/deletefile/(\d+)$!'		=> 'deletefile',	// delete file from post
	'!^/(\w+)/deletebyip/(\d+)(/global)?$!'	=> 'deletebyip',	// delete all posts by IP address
	'!^/(\w+)/(un)?lock/(\d+)$!'		=> 'lock',		// lock thread
	'!^/(\w+)/(un)?sticky/(\d+)$!'		=> 'sticky',		// sticky thread
	'!^/(\w+)/bump(un)?lock/(\d+)$!'	=> 'bumplock',		// "bumplock" thread
	
	// these pages aren't listed in the dashboard without $config['debug']
	'!^/debug/antispam$!'			=> 'debug_antispam',
	
	// This should always be at the end:
	'!^/(\w+)/$!'											=> 'view_board',
	'!^/(\w+)/' . preg_quote($config['file_index'], '!') . '$!'					=> 'view_board',
	'!^/(\w+)/' . str_replace('%d', '(\d+)', preg_quote($config['file_page'], '!')) . '$!'		=> 'view_board',
	'!^/(\w+)/' . preg_quote($config['dir']['res'], '!') .
			str_replace('%d', '(\d+)', preg_quote($config['file_page'], '!')) . '$!'	=> 'view_thread',
);


if (!$mod) {
	$pages = array('//' => 'login');
} elseif (isset($_GET['status'], $_GET['r'])) {
	header('Location: ' . $_GET['r'], true, (int)$_GET['status']);
} elseif (isset($config['mod']['custom_pages'])) {
	$pages = array_merge($pages, $config['mod']['custom_pages']);
}

foreach ($pages as $uri => $handler) {
	if (preg_match($uri, $query, $matches)) {
		$matches = array_slice($matches, 1);
		
		if ($config['debug']) {
			$debug['mod_page'] = array(
				'req' => $query,
				'match' => $uri,
				'handler' => $handler
			);
		}
		
		if (is_string($handler)) {
			if ($handler[0] == ':') {
				header('Location: ' . substr($handler, 1),  true, $config['redirect_http']);
			} elseif (is_callable("mod_page_$handler")) {
				call_user_func_array("mod_page_$handler", $matches);
			} elseif (is_callable("mod_$handler")) {
				call_user_func_array("mod_$handler", $matches);
			} else {
				error("Mod page '$handler' not found!");
			}
		} elseif (is_callable($handler)) {
			call_user_func_array($handler, $matches);
		} else {
			error("Mod page '$handler' not a string, and not callable!");
		}
		
		exit;
	}
}

error($config['error']['404']);