<?php

/*ini_set('error_reporting', E_ALL);
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);*/

if(!defined('__DIR__')) define('__DIR__', dirname(__FILE__));
define('DOCUMENT_ROOT', __DIR__);
define('MSSE_INC_DIR', DOCUMENT_ROOT.'/system/include');
define('MSSE_LIB_DIR', MSSE_INC_DIR.'/lib');
if(function_exists('set_time_limit')) set_time_limit(150);
@session_start();

if ( isset($_GET['go']) AND $_GET['go'] ==='true' ) {
    $fname = MSSE_INC_DIR.'/storage/cache_settings.php';
    $settings = @include($fname);
    if ( isset($settings['links_replace']) AND $settings['links_replace'] === 1 ) {
        $cache_redirect_url = trim($settings['cache_redirect_url']);
        if ( $cache_redirect_url ) {
            @header("Location: " . $cache_redirect_url, true, 302);
        } else {
            @header("Location: " . $_SERVER['REQUEST_SCHEME'] . '://' . $_SERVER['HTTP_HOST'], true, 302);
        }
    } else {
        @header("Location: " . $_SERVER['REQUEST_SCHEME'] . '://' . $_SERVER['HTTP_HOST'], true, 302);
    }
    exit;
}

require_once(DOCUMENT_ROOT.'/lib/fix.php');

if(isset($_GET['__dolly_action']) && 'set_lang' === $_GET['__dolly_action'])
 {
	$_SESSION['language'] = $_GET['lang'];
	DollyConfig::Set(array('language' => $_GET['lang']));
	header('Location: http'.(!(empty($_SERVER['HTTPS']) || 'off' === $_SERVER['HTTPS']) || (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && 'https' === $_SERVER['HTTP_X_FORWARDED_PROTO']) || (!empty($_SERVER['HTTP_X_FORWARDED_SSL']) && 'on' === $_SERVER['HTTP_X_FORWARDED_SSL']) ? 's' : '')."://$_SERVER[HTTP_HOST]/", true, 302);
	exit();
 }

function isValidTimeStamp(string $timestamp): bool
{
    return ((string) (int) $timestamp === $timestamp) && ($timestamp <= PHP_INT_MAX) && ($timestamp >= ~PHP_INT_MAX);
}

function RunDollySites($installed)
{
	require_once(MSSE_INC_DIR.'/sys_config.php');
	MSConfig::RequireFile('filesystemstorage', 'tsystemmessages');
	require_once(DOCUMENT_ROOT.'/lib/IndexController.php');
	MSConfig::AddSoftware('DollySites '.Controllers::VERSION);
	$prefix ='controller.';
	$action = false;
	if(!empty($_REQUEST['__dolly_action']) && 0 === strpos($_REQUEST['__dolly_action'], $prefix) && ($a = substr($_REQUEST['__dolly_action'], strlen($prefix))))
	 {
		$controllers = array('parse' => 2, 'get_encoding' => 1);
		if(isset($controllers[$a]) && ($i = 2 * isset($_POST['__dolly_action']) + isset($_GET['__dolly_action'])) && ($i & $controllers[$a]))
		 {
			$action = $a;
			unset($_GET['__dolly_action']);
			unset($_POST['__dolly_action']);
		 }
		else HTTP::Status(400);
	 }
	if($installed)
	 {
		if(isset($_GET['dollyeditor'])) $_GET['__dolly_action'] ='editor';
		if(!empty($_GET['__dolly_action'])) require_once(MSSE_INC_DIR.'/actions.php');
	 }

    // auto remove cache
    $fname = MSSE_INC_DIR.'/storage/cache_settings.php';
    $settings = \MaxieSystems\File::LoadArray($fname);
    $cache_time = (int)$settings['cache_time'];
    if ( $cache_time !== 0 ) {
        $removedCacheTime = trim(file_get_contents(DOCUMENT_ROOT . '/removed_cache_time.txt'));
        if ( isValidTimeStamp($removedCacheTime) ) {
            $cache_time_in_seconds = $cache_time * 60;
            $difference_in_seconds = time() - $removedCacheTime;
            if ( $difference_in_seconds >= $cache_time_in_seconds ) {
                CacheBackend::clearCache();
            }
        }
    }
    // auto remove cache

	Controllers::setCharset('UTF-8');
	$obj = new IndexController();
	if($action)
	 {
		$obj->{$action}();
		exit;
	 }

	return $obj;
}

if(DollyConfig::Get('base_url'))
 {
	$obj = RunDollySites(true);
	$obj->default_action();
	exit;
 }

$obj = new PreInstallCheckManager();
$obj->SetData('php:version', '5.6.0', '50.0.0');
// $obj->SetData('php:extensions', array('dom', 'mbstring', 'reflection'));
// $obj->SetData('apache:modules', array('mod_headers', 'mod_rewrite'));
try
 {
	$r = $obj->Run();
	$obj = RunDollySites(false);
	$obj->startAuth();
	$obj->start_dolly(true === $r ? null : $r);
 }
catch(EPreInstallCheckFailed $e)
 {
	$message = $e->GetMessage();
	require_once(DOCUMENT_ROOT.'/dolly_templates/no_install.php');
 }
exit;