index.php

<?php
/**
 * Project: MyAAC
 *     Automatic Account Creator for Open Tibia Servers
 * File: index.php
 *
 * This is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * @package   MyAAC
 * @author    Slawkens <slawkens@gmail.com>
 * @copyright 2019 MyAAC
 * @link      https://my-aac.org
 */

require_once 'common.php';
require_once SYSTEM . 'functions.php';

$uri = $_SERVER['REQUEST_URI'];

$tmp = BASE_DIR;
if(!empty($tmp))
	$uri = str_replace(BASE_DIR . '/', '', $uri);
else
	$uri = str_replace_first('/', '', $uri);

$uri = str_replace(array('index.php/', '?'), '', $uri);
define('URI', $uri);

if(preg_match("/^[A-Za-z0-9-_%'+]+\.png$/i", $uri)) {
	$tmp = explode('.', $uri);
	$_REQUEST['name'] = urldecode($tmp[0]);

	chdir(TOOLS . 'signature');
	include TOOLS . 'signature/index.php';
	exit();
}

if(preg_match("/^(.*)\.(gif|jpg|png|jpeg|tiff|bmp|css|js|less|map|html|php|zip|rar|gz|ttf|woff|ico)$/i", $_SERVER['REQUEST_URI'])) {
	http_response_code(404);
	exit;
}

if(file_exists(BASE . 'config.local.php')) {
	require_once BASE . 'config.local.php';
}

ini_set('log_errors', 1);
if(config('env') === 'dev') {
	ini_set('display_errors', 1);
	ini_set('display_startup_errors', 1);
	error_reporting(E_ALL);
}
else {
	ini_set('display_errors', 0);
	ini_set('display_startup_errors', 0);
	error_reporting(E_ALL & ~E_DEPRECATED & ~E_STRICT);
}

if((!isset($config['installed']) || !$config['installed']) && file_exists(BASE . 'install'))
{
	header('Location: ' . BASE_URL . 'install/');
	throw new RuntimeException('Setup detected that <b>install/</b> directory exists. Please visit <a href="' . BASE_URL . 'install">this</a> url to start MyAAC Installation.<br/>Delete <b>install/</b> directory if you already installed MyAAC.<br/>Remember to REFRESH this page when you\'re done!');
}

$found = false;
if(empty($uri) || isset($_REQUEST['template'])) {
	$_REQUEST['p'] = 'news';
	$found = true;
}
else {
	$tmp = strtolower($uri);
	if(!preg_match('/[^A-z0-9_\-]/', $uri) && file_exists(SYSTEM . 'pages/' . $tmp . '.php')) {
		$_REQUEST['p'] = $uri;
		$found = true;
	}
	else {
		$rules = array(
			'/^account\/manage\/?$/' => array('subtopic' => 'accountmanagement'),
			'/^account\/create\/?$/' => array('subtopic' => 'createaccount'),
			'/^account\/lost\/?$/' => array('subtopic' => 'lostaccount'),
			'/^account\/logout\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'logout'),
			'/^account\/password\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'change_password'),
			'/^account\/register\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'register'),
			'/^account\/register\/new\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'register_new'),
			'/^account\/email\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'change_email'),
			'/^account\/info\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'change_info'),
			'/^account\/character\/create\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'create_character'),
			'/^account\/character\/name\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'change_name'),
			'/^account\/character\/sex\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'change_sex'),
			'/^account\/character\/delete\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'delete_character'),
			'/^account\/character\/comment\/[A-Za-z0-9-_%+\']+\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'change_comment', 'name' => '$3'),
			'/^account\/character\/comment\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'change_comment'),
			'/^account\/confirm_email\/[A-Za-z0-9-_]+\/?$/' => array('subtopic' => 'accountmanagement', 'action' => 'confirm_email', 'v' => '$2'),
			'/^characters\/[A-Za-z0-9-_%+\']+$/' => array('subtopic' => 'characters', 'name' => '$1'),
			'/^changelog\/[0-9]+\/?$/' => array('subtopic' => 'changelog', 'page' => '$1'),
			'/^commands\/add\/?$/' => array('subtopic' => 'commands', 'action' => 'add'),
			'/^commands\/edit\/?$/' => array('subtopic' => 'commands', 'action' => 'edit'),
			'/^faq\/add\/?$/' => array('subtopic' => 'faq', 'action' => 'add'),
			'/^faq\/edit\/?$/' => array('subtopic' => 'faq', 'action' => 'edit'),
			'/^forum\/add_board\/?$/' => array('subtopic' => 'forum', 'action' => 'add_board'),#
			'/^forum\/edit_board\/?$/' => array('subtopic' => 'forum', 'action' => 'edit_board'),
			'/^forum\/board\/[0-9]+\/?$/' => array('subtopic' => 'forum', 'action' => 'show_board', 'id' => '$2'),
			'/^forum\/board\/[0-9]+\/[0-9]+\/?$/' => array('subtopic' => 'forum', 'action' => 'show_board', 'id' => '$2', 'page' => '$3'),
			'/^forum\/thread\/[0-9]+\/?$/' => array('subtopic' => 'forum', 'action' => 'show_thread', 'id' => '$2'),
			'/^forum\/thread\/[0-9]+\/[0-9]+\/?$/' => array('subtopic' => 'forum', 'action' => 'show_thread', 'id' => '$2', 'page' => '$3'),
			'/^gallery\/add\/?$/' => array('subtopic' => 'gallery', 'action' => 'add'),
			'/^gallery\/edit\/?$/' => array('subtopic' => 'gallery', 'action' => 'edit'),
			'/^gallery\/[0-9]+\/?$/' => array('subtopic' => 'gallery', 'image' => '$1'),
			'/^gifts\/history\/?$/' => array('subtopic' => 'gifts', 'action' => 'show_history'),
			'/^guilds\/[A-Za-z0-9-_%+\']+$/' => array('subtopic' => 'guilds', 'action' => 'show', 'guild' => '$1'),
			'/^highscores\/[A-Za-z0-9-_]+\/[A-Za-z0-9-_]+\/[0-9]+\/?$/' => array('subtopic' => 'highscores', 'list' => '$1', 'vocation' => '$2', 'page' => '$3'),
			'/^highscores\/[A-Za-z0-9-_]+\/[0-9]+\/?$/' => array('subtopic' => 'highscores', 'list' => '$1', 'page' => '$2'),
			'/^highscores\/[A-Za-z0-9-_]+\/[A-Za-z0-9-_]+\/?$/' => array('subtopic' => 'highscores', 'list' => '$1', 'vocation' => '$2'),
			'/^highscores\/[A-Za-z0-9-_\']+\/?$/' => array('subtopic' => 'highscores', 'list' => '$1'),
			'/^news\/add\/?$/' => array('subtopic' => 'news', 'action' => 'add'),
			'/^news\/edit\/?$/' => array('subtopic' => 'news', 'action' => 'edit'),
			'/^news\/archive\/?$/' => array('subtopic' => 'newsarchive'),
			'/^news\/archive\/[0-9]+\/?$/' => array('subtopic' => 'newsarchive', 'id' => '$2'),
			'/^polls\/[0-9]+\/?$/' => array('subtopic' => 'polls', 'id' => '$1'),
			'/^spells\/[A-Za-z0-9-_%]+\/[A-Za-z0-9-_]+\/?$/' => array('subtopic' => 'spells', 'vocation' => '$1', 'order' => '$2'),
			'/^houses\/view\/?$/' => array('subtopic' => 'houses', 'page' => 'view')
		);

		foreach($rules as $rule => $redirect) {
			if (preg_match($rule, $uri)) {
				$tmp = explode('/', $uri);
				/* @var $redirect array */
				foreach($redirect as $key => $value) {

					if(strpos($value, '$') !== false) {
						$value = str_replace('$' . $value[1], $tmp[$value[1]], $value);
					}

					$_REQUEST[$key] = $value;
					$_GET[$key] = $value;
				}

				$found = true;
				break;
			}
		}
	}
}

// define page visited, so it can be used within events system
$page = isset($_REQUEST['subtopic']) ? $_REQUEST['subtopic'] : (isset($_REQUEST['p']) ? $_REQUEST['p'] : '');
if(empty($page) || !preg_match('/^[A-z0-9\_\-]+$/', $page)) {
	$tmp = URI;
	if(!empty($tmp)) {
		$page = $tmp;
	}
	else {
		if(!$found)
			$page = '404';
		else
			$page = 'news';
	}
}

$page = strtolower($page);
define('PAGE', $page);

$template_place_holders = array();

require_once SYSTEM . 'init.php';

// verify myaac tables exists in database
if(!$db->hasTable('myaac_account_actions')) {
	throw new RuntimeException('Seems that the table <strong>myaac_account_actions</strong> of MyAAC doesn\'t exist in the database. This is a fatal error. You can try to reinstall MyAAC by visiting <a href="' . BASE_URL . 'install">this</a> url.');
}

// event system
require_once SYSTEM . 'hooks.php';
$hooks = new Hooks();
$hooks->load();
require_once SYSTEM . 'template.php';
require_once SYSTEM . 'login.php';
require_once SYSTEM . 'status.php';

$twig->addGlobal('config', $config);
$twig->addGlobal('status', $status);

require SYSTEM . 'migrate.php';

$hooks->trigger(HOOK_STARTUP);

// anonymous usage statistics
// sent only when user agrees
if(isset($config['anonymous_usage_statistics']) && $config['anonymous_usage_statistics']) {
	$report_time = 30 * 24 * 60 * 60; // report one time per 30 days
	$should_report = true;

	$value = '';
	if($cache->enabled() && $cache->fetch('last_usage_report', $value)) {
		$should_report = time() > (int)$value + $report_time;
	}
	else {
		$value = '';
		if(fetchDatabaseConfig('last_usage_report', $value)) {
			$should_report = time() > (int)$value + $report_time;
			if($cache->enabled()) {
				$cache->set('last_usage_report', $value);
			}
		}
		else {
			registerDatabaseConfig('last_usage_report', time() - ($report_time - (7 * 24 * 60 * 60))); // first report after a week
			$should_report = false;
		}
	}

	if($should_report) {
		require_once LIBS . 'usage_statistics.php';
		Usage_Statistics::report();

		updateDatabaseConfig('last_usage_report', time());
		if($cache->enabled()) {
			$cache->set('last_usage_report', time());
		}
	}
}

if($config['views_counter'])
	require_once SYSTEM . 'counter.php';

if($config['visitors_counter'])
{
	require_once SYSTEM . 'libs/visitors.php';
	$visitors = new Visitors($config['visitors_counter_ttl']);
}

// page content loading
if(!isset($content[0]))
	$content = '';
$load_it = true;

// check if site has been closed
$site_closed = false;
if(fetchDatabaseConfig('site_closed', $site_closed)) {
	$site_closed = ($site_closed == 1);
	if($site_closed) {
		if(!admin())
		{
			$title = getDatabaseConfig('site_closed_title');
			$content .= '<p class="note">' . getDatabaseConfig('site_closed_message') . '</p><br/>';
			$load_it = false;
		}

		if(!$logged)
		{
			ob_start();
			require SYSTEM . 'pages/accountmanagement.php';
			$content .= ob_get_contents();
			ob_end_clean();
			$load_it = false;
		}
	}
}
define('SITE_CLOSED', $site_closed);

// backward support for gesior
if($config['backward_support']) {
	define('INITIALIZED', true);
	$SQL = $db;
	$layout_header = template_header();
	$layout_name = $template_path;
	$news_content = '';
	$tickers_content = '';
	$subtopic = PAGE;
	$main_content = '';

	$config['access_admin_panel'] = 2;
	$group_id_of_acc_logged = 0;
	if($logged && $account_logged)
		$group_id_of_acc_logged = $account_logged->getGroupId();

	$config['site'] = &$config;
	$config['server'] = &$config['lua'];
	$config['site']['shop_system'] = $config['gifts_system'];

	if(!isset($config['vdarkborder']))
		$config['vdarkborder'] = '#505050';
	if(!isset($config['darkborder']))
		$config['darkborder'] = '#D4C0A1';
	if(!isset($config['lightborder']))
		$config['lightborder'] = '#F1E0C6';

	$config['site']['download_page'] = true;
	$config['site']['serverinfo_page'] = true;
	$config['site']['screenshot_page'] = true;

	if($config['forum'] != '')
		$config['forum_link'] = (strtolower($config['forum']) === 'site' ? getLink('forum') : $config['forum']);

	foreach($status as $key => $value)
		$config['status']['serverStatus_' . $key] = $value;
}

if($load_it)
{
	if(SITE_CLOSED && admin())
		$content .= '<p class="note">Site is under maintenance (closed mode). Only privileged users can see it.</p>';

	if($config['backward_support'])
		require SYSTEM . 'compat_pages.php';

	$ignore = false;

	$logged_access = 1;
	if($logged && $account_logged && $account_logged->isLoaded()) {
		$logged_access = $account_logged->getAccess();
	}

	$success = false;
	$tmp_content = getCustomPage($page, $success);
	if($success) {
		$content .= $tmp_content;
		if(hasFlag(FLAG_CONTENT_PAGES) || superAdmin()) {
			$pageInfo = getCustomPageInfo($page);
			$content = $twig->render('admin.pages.links.html.twig', array(
					'page' => array('id' => $pageInfo !== null ? $pageInfo['id'] : 0, 'hidden' => $pageInfo !== null ? $pageInfo['hidden'] : '0')
				)) . $content;
		}
	} else {
		$file = SYSTEM . 'pages/' . $page . '.php';
		if(!@file_exists($file) || preg_match('/[^A-z0-9_\-]/', $page))
		{
			$page = '404';
			$file = SYSTEM . 'pages/404.php';
		}
	}

	ob_start();
	if($hooks->trigger(HOOK_BEFORE_PAGE)) {
		if(!$ignore)
			require $file;
	}

	if($config['backward_support'] && isset($main_content[0]))
		$content .= $main_content;

	$content .= ob_get_contents();
	ob_end_clean();
	$hooks->trigger(HOOK_AFTER_PAGE);
}

if($config['backward_support']) {
	$main_content = $content;
	if(!isset($title))
		$title = ucfirst($page);

	$topic = $title;
}

$title_full =  (isset($title) ? $title . $config['title_separator'] : '') . $config['lua']['serverName'];
require $template_path . '/' . $template_index;

echo base64_decode('PCEtLSBQb3dlcmVkIGJ5IE15QUFDIDo6IGh0dHBzOi8vd3d3Lm15LWFhYy5vcmcvIC0tPg==') . PHP_EOL;
if(superAdmin()) {
	echo '<!-- Generated in: ' . round(microtime(true) - START_TIME, 4) . 'ms -->';
	echo PHP_EOL . '<!-- Queries done: ' . $db->queries() . ' -->';
	if(function_exists('memory_get_peak_usage')) {
		echo PHP_EOL . '<!-- Peak memory usage: ' . convert_bytes(memory_get_peak_usage(true)) . ' -->';
	}
}

$hooks->trigger(HOOK_FINISH);