<?php

/*
  [UCenter] (C)2001-2099 Comsenz Inc.
  This is NOT a freeware, use is subject to license terms

  $Id: index.php 1139 2012-05-08 09:02:11Z liulanbo $
 */

error_reporting(0);

$mtime = explode(' ', microtime());
$starttime = $mtime[1] + $mtime[0];

define('IN_UC', TRUE);
define('UC_ROOT', dirname(__FILE__) . '/');
define('UC_API', strtolower(($_SERVER['HTTPS'] == 'on' ? 'https' : 'http') . '://' . $_SERVER['HTTP_HOST'] . substr($_SERVER['PHP_SELF'], 0, strrpos($_SERVER['PHP_SELF'], '/'))));
define('UC_DATADIR', UC_ROOT . 'data/');
define('UC_DATAURL', UC_API . '/data');
define('MAGIC_QUOTES_GPC', get_magic_quotes_gpc());

unset($GLOBALS, $_ENV, $HTTP_GET_VARS, $HTTP_POST_VARS, $HTTP_COOKIE_VARS, $HTTP_SERVER_VARS, $HTTP_ENV_VARS);

$_GET = daddslashes($_GET, 1, TRUE);
$_POST = daddslashes($_POST, 1, TRUE);
$_COOKIE = daddslashes($_COOKIE, 1, TRUE);
$_SERVER = daddslashes($_SERVER);
$_FILES = daddslashes($_FILES);
$_REQUEST = daddslashes($_REQUEST, 1, TRUE);

require UC_ROOT . './release/release.php';
if (!@include UC_DATADIR . 'config.inc.php')
{
    exit('The file <b>data/config.inc.php</b> does not exist, perhaps because of UCenter has not been installed, <a href="install/index.php"><b>Please click here to install it.</b></a>.');
}

$m = getgpc('m');
$a = getgpc('a');
if (empty($m) && empty($a))
{
    header('Location: admin.php');
    exit;
}

define('RELEASE_ROOT', '');

if (file_exists(UC_ROOT . RELEASE_ROOT . 'model/base.php'))
{
    require UC_ROOT . RELEASE_ROOT . 'model/base.php';
}
else
{
    require UC_ROOT . 'model/base.php';
}

if (in_array($m, array('app', 'frame', 'user', 'pm', 'pm_client', 'tag', 'feed', 'friend', 'domain', 'credit', 'mail', 'version')))
{

    if (file_exists(UC_ROOT . RELEASE_ROOT . "control/$m.php"))
    {
        include UC_ROOT . RELEASE_ROOT . "control/$m.php";
    }
    else
    {
        include UC_ROOT . "control/$m.php";
    }

    $classname = $m . 'control';
    $control = new $classname();
    $method = 'on' . $a;
    if (method_exists($control, $method) && $a{0} != '_')
    {
        $data = $control->$method();
        echo is_array($data) ? $control->serialize($data, 1) : $data;
        exit;
    }
    elseif (method_exists($control, '_call'))
    {
        $data = $control->_call('on' . $a, '');
        echo is_array($data) ? $control->serialize($data, 1) : $data;
        exit;
    }
    else
    {
        exit('Action not found!');
    }
}
else
{

    exit('Module not found!');
}

$mtime = explode(' ', microtime());
$endtime = $mtime[1] + $mtime[0];

function daddslashes($string, $force = 0, $strip = FALSE)
{
    if (!MAGIC_QUOTES_GPC || $force)
    {
        if (is_array($string))
        {
            foreach ($string as $key => $val)
            {
                $string[$key] = daddslashes($val, $force, $strip);
            }
        }
        else
        {
            $string = addslashes($strip ? stripslashes($string) : $string);
        }
    }
    return $string;
}

function getgpc($k, $var = 'R')
{
    switch ($var)
    {
        case 'G': $var = &$_GET;
            break;
        case 'P': $var = &$_POST;
            break;
        case 'C': $var = &$_COOKIE;
            break;
        case 'R': $var = &$_REQUEST;
            break;
    }
    return isset($var[$k]) ? $var[$k] : NULL;
}

function fsocketopen($hostname, $port = 80, &$errno, &$errstr, $timeout = 15)
{
    $fp = '';
    if (function_exists('fsockopen'))
    {
        $fp = @fsockopen($hostname, $port, $errno, $errstr, $timeout);
    }
    elseif (function_exists('pfsockopen'))
    {
        $fp = @pfsockopen($hostname, $port, $errno, $errstr, $timeout);
    }
    elseif (function_exists('stream_socket_client'))
    {
        $fp = @stream_socket_client($hostname . ':' . $port, $errno, $errstr, $timeout);
    }
    return $fp;
}

function dhtmlspecialchars($string, $flags = null)
{
    if (is_array($string))
    {
        foreach ($string as $key => $val)
        {
            $string[$key] = dhtmlspecialchars($val, $flags);
        }
    }
    else
    {
        if ($flags === null)
        {
            $string = str_replace(array('&', '"', '<', '>'), array('&amp;', '&quot;', '&lt;', '&gt;'), $string);
            if (strpos($string, '&amp;#') !== false)
            {
                $string = preg_replace('/&amp;((#(\d{3,5}|x[a-fA-F0-9]{4}));)/', '&\\1', $string);
            }
        }
        else
        {
            if (PHP_VERSION < '5.4.0')
            {
                $string = htmlspecialchars($string, $flags);
            }
            else
            {
                if (strtolower(CHARSET) == 'utf-8')
                {
                    $charset = 'UTF-8';
                }
                else
                {
                    $charset = 'ISO-8859-1';
                }
                $string = htmlspecialchars($string, $flags, $charset);
            }
        }
    }
    return $string;
}