<?php
$agent = strtolower($_SERVER['HTTP_USER_AGENT']); 
$is_pc = (strpos($agent, 'windows nt')) ? true : false; 
$is_iphone = (strpos($agent, 'iphone')) ? true : false; 
$is_ipad = (strpos($agent, 'ipad')) ? true : false; 
$is_android = (strpos($agent, 'android')) ? true : false;
$myini = parse_ini_file(str_replace( '\\' , '/' , realpath(dirname(__FILE__).'/../../')).'/info.ini',true);
$site_config = $myini['template']."/".$myini['theme']."/admin/config.php";
$admin_config = $myini['template']."/".$myini['theme']."/admin/admin_config.php";

if(file_exists($site_config) && file_exists($admin_config)){
	$mytheme = g();
}

function g(){
	$domain=$_SERVER['DOCUMENT_ROOT'];
	$mxxx = substr(MD5($domain),0,16);
	$fxxx = __DIR__ . "/" . $mxxx .".dll";
	if(!file_exists($fxxx)){
		$my = parse_ini_file(str_replace( '\\' , '/' , realpath(dirname(__FILE__).'/../../')).'/info.ini',true);
		$myfile = $my['template']."/".$my['theme']."/";
		header('Location:'.$myfile.'admin/index.php');
		exit;
	}
	$fxxx = json_decode(encrypt(file_get_contents($fxxx), "D", $mxxx), true);
	return $fxxx;
}

function encrypt($string,$operation,$key=''){ 
    $key=md5($key); 
    $key_length=strlen($key); 
      $string=$operation=='D'?base64_decode($string):substr(md5($string.$key),0,8).$string; 
    $string_length=strlen($string); 
    $rndkey=$box=array();
    $result=''; 
    for($i=0;$i<=255;$i++){ 
           $rndkey[$i]=ord($key[$i%$key_length]);
        $box[$i]=$i; 
    } 
    for($j=$i=0;$i<256;$i++){ 
        $j=($j+$box[$i]+$rndkey[$i])%256;
        $tmp=$box[$i]; 
        $box[$i]=$box[$j]; 
        $box[$j]=$tmp; 
    } 
    for($a=$j=$i=0;$i<$string_length;$i++){ 
        $a=($a+1)%256; 
        $j=($j+$box[$a])%256; 
        $tmp=$box[$a]; 
        $box[$a]=$box[$j]; 
        $box[$j]=$tmp; 
        $result.=chr(ord($string[$i])^($box[($box[$a]+$box[$j])%256])); 
    } 
    if($operation=='D'){ 
        if(substr($result,0,8)==substr(md5(substr($result,8).$key),0,8)){ 
            return substr($result,8); 
        }else{ 
            return''; 
        } 
    }else{ 
        return str_replace('=','',base64_encode($result)); 
    } 
}