<?php

if (!defined('AOWOW_REVISION'))
    die('illegal access');


ini_set('serialize_precision', 4);

require 'includes/defines.php';
require 'config/config.php';
require 'includes/genericPage.class.php';
require 'includes/libs/DbSimple/Generic.php';                   // Libraray: http://en.dklab.ru/lib/DbSimple (using mysqli variant: https://bitbucket.org/brainreaver/dbsimple/src)
require 'includes/utilities.php';
require 'includes/ajaxHandler.class.php';
require 'includes/user.class.php';
require 'includes/database.class.php';
require 'includes/community.class.php';
require 'localization/lang.class.php';

// autoload List-classes, associated filters and pages
spl_autoload_register(function ($class) {
    $class = str_replace('Filter', '', $class);

    if (class_exists($class))                               // already registered
        return;

    if (preg_match('/[^\w]/i', $class))                     // name should contain only letters
        return;

    if (strpos($class, 'List'))
    {
        if (!class_exists('BaseType'))
            require 'includes/types/basetype.class.php';

        if (file_exists(CWD.'includes/types/'.strtr($class, ['List' => '']).'.class.php'))
            require 'includes/types/'.strtr($class, ['List' => '']).'.class.php';

        return;
    }

    if (file_exists('pages/'.strtr($class, ['Page' => '']).'.php'))
        require 'pages/'.strtr($class, ['Page' => '']).'.php';
});


// Setup DB-Wrapper
if (!empty($AoWoWconf['aowow']['db']))
    DB::load(DB_AOWOW, $AoWoWconf['aowow']);
else
    die('no database credentials given for: aowow');

if (!empty($AoWoWconf['world']['db']))
    DB::load(DB_WORLD, $AoWoWconf['world']);

if (!empty($AoWoWconf['auth']['db']))
    DB::load(DB_AUTH, $AoWoWconf['auth']);

foreach ($AoWoWconf['characters'] as $realm => $charDBInfo)
    if (!empty($charDBInfo))
        DB::load(DB_CHARACTERS + $realm, $charDBInfo);

unset($AoWoWconf);                                          // link set up: delete passwords

// load config to constants
$sets = DB::Aowow()->select('SELECT `key` AS ARRAY_KEY, intValue as i, strValue as s FROM ?_config');
foreach ($sets as $k => $v)
    define('CFG_'.strtoupper($k), $v['s'] ? $v['s'] : intVal($v['i']));

define('STATIC_URL', substr('http://'.$_SERVER['SERVER_NAME'].strtr($_SERVER['SCRIPT_NAME'], ['index.php' => '']), 0, -1).'/static'); // points js to images & scripts (change here if you want to use a separate subdomain)
define('HOST_URL',   substr('http://'.$_SERVER['SERVER_NAME'].strtr($_SERVER['SCRIPT_NAME'], ['index.php' => '']), 0, -1));           // points js to executable files
define('CWD',        strtr(getcwd(), ['\\' => '/']).'/');

$e = CFG_DEBUG ? (E_ALL & ~(E_DEPRECATED | E_USER_DEPRECATED | E_STRICT)) : 0;
error_reporting($e);


// php session (used for profiler: g_dataKey) (todo (high): merge to user-class at some point)
session_start();
if (empty($_SESSION['timeout']) || $_SESSION['timeout'] < time())
{
    $seed = "abcdefghijklmnopqrstuvwxyz0123456789";
    $_SESSION['dataKey'] = '';                              // just some random numbers for identifictaion purpose
    for ($i = 0; $i < 40; $i++)
        $_SESSION['dataKey'] .= substr($seed, mt_rand(0, 35), 1);
}
$_SESSION['timeout'] = time() + CFG_SESSION_TIMEOUT_DELAY;


// debug: measure execution times
Util::execTime(CFG_DEBUG);


// Setup Session
if (isset($_COOKIE[COOKIE_AUTH]))
{
    $offset = intval($_COOKIE[COOKIE_AUTH][1]);

    if ($id = hexdec(substr($_COOKIE[COOKIE_AUTH], 2, $offset)))
    {
        User::init($id);

        switch (User::Auth())
        {
            case AUTH_OK:
            case AUTH_BANNED:
                User::writeCookie();
                break;
            default:
                User::destroy();
        }
    }
    else
        User::init(0);
}
else
    User::init(0);

User::setLocale();

// parse page-parameters .. sanitize before use!
@list($str, $trash) = explode('&', $_SERVER['QUERY_STRING'], 2);
@list($pageCall, $pageParam) = explode('=', $str, 2);
Util::$wowheadLink = 'http://'.Util::$subDomains[User::$localeId].'.wowhead.com/'.$str;

$ajax = new AjaxHandler($pageParam);

?>