<?php
if (!defined('IN_ECS'))
{
    die('Hacking attempt');
}

define('ECS_ADMIN', true);

error_reporting(E_ALL);

if (__FILE__ == '')
{
    die('Fatal error code: 0');
}

/* 初始化设置 */
@ini_set('memory_limit',          '-1');
@ini_set('session.cache_expire',  86400);
@ini_set('session.use_trans_sid', 0);
@ini_set('session.use_cookies',   1);
@ini_set('session.auto_start',    1);
@ini_set('display_errors',        1);

//echo ini_get("session.gc_maxlifetime");

if (DIRECTORY_SEPARATOR == '\\')
{
    @ini_set('include_path',      '.;' . ROOT_PATH);
}
else
{
    @ini_set('include_path',      '.:' . ROOT_PATH);
}

/* 取得当前supplier所在的根目录 */
if(!defined('ADMIN_PATH'))
{
    define('ADMIN_PATH','back');
}

if (file_exists('../data/config.php'))
{
    include('../data/config.php');
}
else
{
    include('../includes/config.php');
}


define('ROOT_PATH', str_replace(ADMIN_PATH . '/includes/init.php', '', str_replace('\\', '/', __FILE__)));

if (defined('DEBUG_MODE') == false)
{
    define('DEBUG_MODE', 0);
}

if (PHP_VERSION >= '5.1' && !empty($timezone))
{
    date_default_timezone_set($timezone);
}

if (isset($_SERVER['PHP_SELF']))
{
    define('PHP_SELF', $_SERVER['PHP_SELF']);
}
else
{
    define('PHP_SELF', $_SERVER['SCRIPT_NAME']);
}

require(ROOT_PATH . 'includes/inc_constant.php');
require(ROOT_PATH . 'includes/cls_ecshop.php');
require(ROOT_PATH . 'includes/cls_error.php');
require(ROOT_PATH . 'includes/lib_time.php');
require(ROOT_PATH . 'includes/lib_base.php');
require(ROOT_PATH . 'includes/lib_common.php');
require(ROOT_PATH . 'includes/lib_supplier_common.php');
require(ROOT_PATH . ADMIN_PATH . '/includes/lib_main.php');
require(ROOT_PATH . ADMIN_PATH . '/includes/cls_exchange.php');

/* 对用户传入的变量进行转义操作。*/
if (!get_magic_quotes_gpc())
{
    if (!empty($_GET))
    {
        $_GET  = addslashes_deep($_GET);
    }
    if (!empty($_POST))
    {
        $_POST = addslashes_deep($_POST);
    }

    $_COOKIE   = addslashes_deep($_COOKIE);
    $_REQUEST  = addslashes_deep($_REQUEST);
}

/* 对路径进行安全处理 */
if (strpos(PHP_SELF, '.php/') !== false)
{
    ecs_header("Location:" . substr(PHP_SELF, 0, strpos(PHP_SELF, '.php/') + 4) . "\n");
    exit();
}

$ecs = new ECS($db_name, $prefix);
define('DATA_DIR', $ecs->data_dir());
define('IMAGE_DIR', $ecs->image_dir());

/* 初始化数据库类 */
require(ROOT_PATH . 'includes/cls_mysql.php');
$db = new cls_mysql($db_host, $db_user, $db_pass, $db_name);
$db_host = $db_user = $db_pass = $db_name = NULL;

/* 创建错误处理对象 */
$err = new ecs_error('message.htm');

/* 初始化session */
//require(ROOT_PATH . 'includes/cls_session.php');
//$sess = new cls_session($db, $ecs->table('sessions'), $ecs->table('sessions_data'), 'ECSCP_ID');
session_start();
/* 初始化 action */
if (!isset($_REQUEST['act']))
{
    $_REQUEST['act'] = '';
}
elseif (($_REQUEST['act'] == 'login' || $_REQUEST['act'] == 'logout' || $_REQUEST['act'] == 'signin' || $_REQUEST['act'] == 'rsignin') &&
    strpos(PHP_SELF, '/privilege.php') === false)
{
    $_REQUEST['act'] = '';
}
elseif (($_REQUEST['act'] == 'forget_pwd' || $_REQUEST['act'] == 'reset_pwd' || $_REQUEST['act'] == 'get_pwd') &&
    strpos(PHP_SELF, '/get_password.php') === false)
{
    $_REQUEST['act'] = '';
}

/* 载入系统参数 */
$_CFG = array_merge(load_config(),load_config_supplier());

// TODO : 登录部分准备拿出去做，到时候把以下操作一起挪过去
if ($_REQUEST['act'] == 'captcha')
{
    include(ROOT_PATH . 'includes/cls_captcha.php');

    $img = new captcha('../data/captcha/');
    @ob_end_clean(); //清除之前出现的多余输入
    $img->generate_image();

    exit;
}

require(ROOT_PATH . 'languages/' .$_CFG['lang']. '/back/common.php');
require(ROOT_PATH . 'languages/' .$_CFG['lang']. '/back/log_action.php');
if (file_exists(ROOT_PATH . 'languages/' . $_CFG['lang'] . '/back/' . basename(PHP_SELF)))
{
    include(ROOT_PATH . 'languages/' . $_CFG['lang'] . '/back/' . basename(PHP_SELF));
}

if (!file_exists('../temp/caches'))
{
    @mkdir('../temp/caches', 0777);
    @chmod('../temp/caches', 0777);
}

if (!file_exists('../temp/compiled/agent'))
{
    @mkdir('../temp/compiled/agent', 0777);
    @chmod('../temp/compiled/agent', 0777);
}

clearstatcache();

/* 如果有新版本，升级 */
if (!isset($_CFG['ecs_version']))
{
    $_CFG['ecs_version'] = 'v2.0.5';
}


/* 创建 Smarty 对象。*/
require(ROOT_PATH . 'includes/cls_template.php');
$smarty = new cls_template;

$smarty->template_dir  = ROOT_PATH . ADMIN_PATH . '/templates';
$smarty->compile_dir   = ROOT_PATH . 'temp/compiled/agent';
if ((DEBUG_MODE & 2) == 2)
{
    $smarty->force_compile = true;
}


$smarty->assign('lang', $_LANG);

if(isset($_CFG['enable_order_check']))  // 为了从旧版本顺利升级到2.5.0
{
    $smarty->assign('enable_order_check', $_CFG['enable_order_check']);
}
else
{
    $smarty->assign('enable_order_check', 0);
}


/* 验证管理员身份 */
	if ((!isset($_SESSION['user_id']) || intval($_SESSION['user_id']) <= 0) &&
	    $_REQUEST['act'] != 'login' && $_REQUEST['act'] != 'signin' && $_REQUEST['act'] != 'rsignin')
	{
	    /* session 不存在，检查cookie */
	    if (!empty($_COOKIE['ECSCP']['user_id']) && !empty($_COOKIE['ECSCP']['user_pass']))
	    {
	        $sql = 'SELECT * ' .
	                ' FROM ' .$ecs->table('users') .
	                " WHERE user_id = '" . intval($_COOKIE['ECSCP']['user_id']) . "'";
	        
	        $row = $db->GetRow($sql);
	
	        if (!$row)
	        {
	            // 没有找到这个记录
	            setcookie($_COOKIE['ECSCP']['user_id'],   '', 1);
	            setcookie($_COOKIE['ECSCP']['user_pass'], '', 1);
	
	            if (!empty($_REQUEST['is_ajax']))
	            {
	                make_json_error($_LANG['priv_error']);
	            }
	            else
	            {
//					echo '231';
//					exit;
	                ecs_header("Location: privilege.php?act=login\n");
	            }
	
	            exit;
	        }
	        else
	        {
	            // 检查密码是否正确
	            if (md5($row['password'] . $_CFG['hash_code']) == $_COOKIE['ECSCP']['user_pass'])
	            {
	                !isset($row['last_time']) && $row['last_time'] = '';
					$_SESSION['user_id'] 		= $row['user_id'];
					$_SESSION['user_name']  	= $row['user_name'];
//	                set_admin_session($row['user_id'], $row['user_name'], $row['action_list'], $row['last_time']);
	
	                // 更新最后登录时间和IP
					
	                $db->query('UPDATE ' . $ecs->table('users') .
	                            " SET last_login = '" . gmtime() . "', last_ip = '" . real_ip() . "'" .
	                            " WHERE user_id = '" . $_SESSION['user_id'] . "'");
					
	            }
	            else
	            {
					setcookie($_COOKIE['ECSCP']['agent_id'],   '', 1);
	                setcookie($_COOKIE['ECSCP']['agent_pass'], '', 1);
	
	                if (!empty($_REQUEST['is_ajax']))
	                {
	                    make_json_error($_LANG['priv_error']);
	                }
	                else
	                {					
						//echo '266';
						//exit;

	                    ecs_header("Location: privilege.php?act=login\n");
	                }
	
	                exit;
	            }
	        }
	    }
	    else
	    {
	        if (!empty($_REQUEST['is_ajax']))
	        {
	            make_json_error($_LANG['priv_error']);
	        }
	        else
	        {
//				echo '283';
//				exit;
				
	            ecs_header("Location: privilege.php?act=login\n");
	        }
	
	        exit;
	    }
	}

//$smarty->assign('token', $_CFG['token']);

/*
if ($_REQUEST['act'] != 'login' && $_REQUEST['act'] != 'signin' && $_REQUEST['act'] != 'rsignin' &&
    $_REQUEST['act'] != 'forget_pwd' && $_REQUEST['act'] != 'reset_pwd' && $_REQUEST['act'] != 'check_order')
{
    $admin_path = preg_replace('/:\d+/', '', $ecs->url()) . ADMIN_PATH;
    if (!empty($_SERVER['HTTP_REFERER']) &&
        strpos(preg_replace('/:\d+/', '', $_SERVER['HTTP_REFERER']), $admin_path) === false)
    {
        if (!empty($_REQUEST['is_ajax']))
        {
            make_json_error($_LANG['priv_error']);
        }
        else
        {
            ecs_header("Location: privilege.php?act=login\n");
        }

        exit;
    }
}
*/
/* 管理员登录后可在任何页面使用 act=phpinfo 显示 phpinfo() 信息 */
if ($_REQUEST['act'] == 'phpinfo' && function_exists('phpinfo'))
{
    phpinfo();

    exit;
}
//header('Cache-control: private');
header('content-type: text/html; charset=' . EC_CHARSET);
header('Expires: Fri, 14 Mar 1980 20:53:00 GMT');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Cache-Control: no-cache, must-revalidate');
header('Pragma: no-cache');

if ((DEBUG_MODE & 1) == 1)
{
    error_reporting(E_ALL);
}
else
{
    error_reporting(E_ALL ^ E_NOTICE);
}
if ((DEBUG_MODE & 4) == 4)
{
    include(ROOT_PATH . 'includes/lib.debug.php');
}

/* 判断是否支持gzip模式 */
if (gzip_enabled())
{
    ob_start('ob_gzhandler');
}
else
{
    ob_start();
}

create_shop_settiongs();

?>