FastAdmin/extend/fast/ucenter/client/uc_client/client.php

<?php

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

  $Id: client.php 1179 2014-11-03 07:11:25Z hypowang $
 */

if (!defined('UC_API'))
{
    exit('Access denied');
}

error_reporting(0);

define('IN_UC', TRUE);
define('UC_CLIENT_VERSION', '1.6.0');
define('UC_CLIENT_RELEASE', '20141101');
define('UC_ROOT', substr(__FILE__, 0, -10));
define('UC_DATADIR', UC_ROOT . './data/');
define('UC_DATAURL', UC_API . '/data');
define('UC_API_FUNC', UC_CONNECT == 'mysql' ? 'uc_api_mysql' : 'uc_api_post');
$GLOBALS['uc_controls'] = array();

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

if (!function_exists('daddslashes'))
{

    function daddslashes($string, $force = 0)
    {
        return uc_addslashes($string, $force);
    }

}

if (!function_exists('dhtmlspecialchars'))
{

    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;
    }

}

if (!function_exists('fsocketopen'))
{

    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 uc_stripslashes($string)
{
    !defined('MAGIC_QUOTES_GPC') && define('MAGIC_QUOTES_GPC', get_magic_quotes_gpc());
    if (MAGIC_QUOTES_GPC)
    {
        return stripslashes($string);
    }
    else
    {
        return $string;
    }
}

// 采用POST请求形式
function uc_api_post($module, $action, $arg = array())
{
    $s = $sep = '';
    foreach ($arg as $k => $v)
    {
        $k = urlencode($k);
        if (is_array($v))
        {
            $s2 = $sep2 = '';
            foreach ($v as $k2 => $v2)
            {
                $k2 = urlencode($k2);
                $s2 .= "$sep2{$k}[$k2]=" . urlencode(uc_stripslashes($v2));
                $sep2 = '&';
            }
            $s .= $sep . $s2;
        }
        else
        {
            $s .= "$sep$k=" . urlencode(uc_stripslashes($v));
        }
        $sep = '&';
    }
    $postdata = uc_api_requestdata($module, $action, $s);
    return uc_fopen2(UC_API . '/index.php', 500000, $postdata, '', TRUE, UC_IP, 20);
}

function uc_api_requestdata($module, $action, $arg = '', $extra = '')
{
    $input = uc_api_input($arg);
    $post = "m=$module&a=$action&inajax=2&release=" . UC_CLIENT_RELEASE . "&input=$input&appid=" . UC_APPID . $extra;
    return $post;
}

function uc_api_url($module, $action, $arg = '', $extra = '')
{
    $url = UC_API . '/index.php?' . uc_api_requestdata($module, $action, $arg, $extra);
    return $url;
}

function uc_api_input($data)
{
    $s = urlencode(uc_authcode($data . '&agent=' . md5($_SERVER['HTTP_USER_AGENT']) . "&time=" . time(), 'ENCODE', UC_KEY));
    return $s;
}

// 直连数据库的形式
function uc_api_mysql($model, $action, $args = array())
{
    global $uc_controls;
    if (empty($uc_controls[$model]))
    {
        // 优先使用mysqli
        if (function_exists("mysqli_connect"))
        {
            include_once UC_ROOT . './lib/dbi.class.php';
        }
        else
        {
            include_once UC_ROOT . './lib/db.class.php';
        }
        include_once UC_ROOT . './model/base.php';
        include_once UC_ROOT . "./control/$model.php";
        $classname = $model . 'control';
        $uc_controls[$model] = new $classname();
    }
    if ($action{0} != '_')
    {
        $args = uc_addslashes($args, 1, TRUE);
        $action = 'on' . $action;
        $uc_controls[$model]->input = $args;
        return $uc_controls[$model]->$action($args);
    }
    else
    {
        return '';
    }
}

function uc_serialize($arr, $htmlon = 0)
{
    include_once UC_ROOT . './lib/xml.class.php';
    return xml_serialize($arr, $htmlon);
}

function uc_unserialize($s)
{
    include_once UC_ROOT . './lib/xml.class.php';
    return @xml_unserialize($s);
}

function uc_authcode($string, $operation = 'DECODE', $key = '', $expiry = 0)
{

    $ckey_length = 4;

    $key = md5($key ? $key : UC_KEY);
    $keya = md5(substr($key, 0, 16));
    $keyb = md5(substr($key, 16, 16));
    $keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length) : substr(md5(microtime()), -$ckey_length)) : '';

    $cryptkey = $keya . md5($keya . $keyc);
    $key_length = strlen($cryptkey);

    $string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0) . substr(md5($string . $keyb), 0, 16) . $string;
    $string_length = strlen($string);

    $result = '';
    $box = range(0, 255);

    $rndkey = array();
    for ($i = 0; $i <= 255; $i++)
    {
        $rndkey[$i] = ord($cryptkey[$i % $key_length]);
    }

    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 ($operation == 'DECODE')
    {
        if ((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26) . $keyb), 0, 16))
        {
            return substr($result, 26);
        }
        else
        {
            return '';
        }
    }
    else
    {
        return $keyc . str_replace('=', '', base64_encode($result));
    }
}

function uc_fopen2($url, $limit = 0, $post = '', $cookie = '', $bysocket = FALSE, $ip = '', $timeout = 15, $block = TRUE)
{
    $__times__ = isset($_GET['__times__']) ? intval($_GET['__times__']) + 1 : 1;
    if ($__times__ > 2)
    {
        return '';
    }
    $url .= (strpos($url, '?') === FALSE ? '?' : '&') . "__times__=$__times__";
    return uc_fopen($url, $limit, $post, $cookie, $bysocket, $ip, $timeout, $block);
}

function uc_fopen($url, $limit = 0, $post = '', $cookie = '', $bysocket = FALSE, $ip = '', $timeout = 15, $block = TRUE)
{
    $return = '';
    $matches = parse_url($url);
    !isset($matches['scheme']) && $matches['scheme'] = '';
    !isset($matches['host']) && $matches['host'] = '';
    !isset($matches['path']) && $matches['path'] = '';
    !isset($matches['query']) && $matches['query'] = '';
    !isset($matches['port']) && $matches['port'] = '';
    $scheme = $matches['scheme'];
    $host = $matches['host'];
    $path = $matches['path'] ? $matches['path'] . ($matches['query'] ? '?' . $matches['query'] : '') : '/';
    $port = !empty($matches['port']) ? $matches['port'] : 80;
    if ($post)
    {
        $out = "POST $path HTTP/1.0\r\n";
        $header = "Accept: */*\r\n";
        $header .= "Accept-Language: zh-cn\r\n";
        $header .= "Content-Type: application/x-www-form-urlencoded\r\n";
        $header .= "User-Agent: {$_SERVER['HTTP_USER_AGENT']}\r\n";
        $header .= "Host: $host\r\n";
        $header .= 'Content-Length: ' . strlen($post) . "\r\n";
        $header .= "Connection: Close\r\n";
        $header .= "Cache-Control: no-cache\r\n";
        $header .= "Cookie: $cookie\r\n\r\n";
        $out .= $header . $post;
    }
    else
    {
        $out = "GET $path HTTP/1.0\r\n";
        $header = "Accept: */*\r\n";
        $header .= "Accept-Language: zh-cn\r\n";
        $header .= "User-Agent: {$_SERVER['HTTP_USER_AGENT']}\r\n";
        $header .= "Host: $host\r\n";
        $header .= "Connection: Close\r\n";
        $header .= "Cookie: $cookie\r\n\r\n";
        $out .= $header;
    }
    $fpflag = 0;
    if (!$fp = @fsocketopen(($ip ? $ip : $host), $port, $errno, $errstr, $timeout))
    {
        $context = array(
            'http' => array(
                'method'  => $post ? 'POST' : 'GET',
                'header'  => $header,
                'content' => $post,
                'timeout' => $timeout,
            ),
        );
        $context = stream_context_create($context);
        $fp = @fopen($scheme . '://' . ($ip ? $ip : $host) . ':' . $port . $path, 'b', false, $context);
        $fpflag = 1;
    }
    if (!$fp)
    {
        return '';
    }
    else
    {
        stream_set_blocking($fp, $block);
        stream_set_timeout($fp, $timeout);
        @fwrite($fp, $out);
        $status = stream_get_meta_data($fp);
        if (!$status['timed_out'])
        {
            while (!feof($fp) && !$fpflag)
            {
                if (($header = @fgets($fp)) && ($header == "\r\n" || $header == "\n"))
                {
                    break;
                }
            }

            $stop = false;
            while (!feof($fp) && !$stop)
            {
                $data = fread($fp, ($limit == 0 || $limit > 8192 ? 8192 : $limit));
                $return .= $data;
                if ($limit)
                {
                    $limit -= strlen($data);
                    $stop = $limit <= 0;
                }
            }
        }
        @fclose($fp);
        return $return;
    }
}

function uc_app_ls()
{
    $return = call_user_func(UC_API_FUNC, 'app', 'ls', array());
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

function uc_feed_add($icon, $uid, $username, $title_template = '', $title_data = '', $body_template = '', $body_data = '', $body_general = '', $target_ids = '', $images = array())
{
    return call_user_func(UC_API_FUNC, 'feed', 'add', array(
        'icon'           => $icon,
        'appid'          => UC_APPID,
        'uid'            => $uid,
        'username'       => $username,
        'title_template' => $title_template,
        'title_data'     => $title_data,
        'body_template'  => $body_template,
        'body_data'      => $body_data,
        'body_general'   => $body_general,
        'target_ids'     => $target_ids,
        'image_1'        => $images[0]['url'],
        'image_1_link'   => $images[0]['link'],
        'image_2'        => $images[1]['url'],
        'image_2_link'   => $images[1]['link'],
        'image_3'        => $images[2]['url'],
        'image_3_link'   => $images[2]['link'],
        'image_4'        => $images[3]['url'],
        'image_4_link'   => $images[3]['link']
            )
    );
}

function uc_feed_get($limit = 100, $delete = TRUE)
{
    $return = call_user_func(UC_API_FUNC, 'feed', 'get', array('limit' => $limit, 'delete' => $delete));
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

function uc_friend_add($uid, $friendid, $comment = '')
{
    return call_user_func(UC_API_FUNC, 'friend', 'add', array('uid' => $uid, 'friendid' => $friendid, 'comment' => $comment));
}

function uc_friend_delete($uid, $friendids)
{
    return call_user_func(UC_API_FUNC, 'friend', 'delete', array('uid' => $uid, 'friendids' => $friendids));
}

function uc_friend_totalnum($uid, $direction = 0)
{
    return call_user_func(UC_API_FUNC, 'friend', 'totalnum', array('uid' => $uid, 'direction' => $direction));
}

function uc_friend_ls($uid, $page = 1, $pagesize = 10, $totalnum = 10, $direction = 0)
{
    $return = call_user_func(UC_API_FUNC, 'friend', 'ls', array('uid' => $uid, 'page' => $page, 'pagesize' => $pagesize, 'totalnum' => $totalnum, 'direction' => $direction));
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

function uc_user_register($username, $password, $email = '', $mobile = '', $extend = [])
{
    return call_user_func(UC_API_FUNC, 'user', 'register', array('username' => $username, 'password' => $password, 'email' => $email, 'mobile' => $mobile, 'extend' => $extend));
}

function uc_user_login($username, $password, $isuid = 0, $extend = [])
{
    $isuid = intval($isuid);
    $return = call_user_func(UC_API_FUNC, 'user', 'login', array('username' => $username, 'password' => $password, 'isuid' => $isuid, 'extend' => $extend));
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

/**
 * 同步注册
 * @param int $uid
 * @param string $password
 * @return string
 */
function uc_user_synregister($uid, $password)
{
    $uid = intval($uid);
    if (@include UC_ROOT . './data/cache/apps.php')
    {
        if (count($_CACHE['apps']) > 1)
        {
            $return = uc_api_post('user', 'synregister', array('uid' => $uid, 'password' => $password));
        }
        else
        {
            $return = '';
        }
    }
    return $return;
}

/**
 * 同步登录
 * @param int $uid
 * @return string
 */
function uc_user_synlogin($uid)
{
    $uid = intval($uid);
    if (@include UC_ROOT . './data/cache/apps.php')
    {
        if (count($_CACHE['apps']) > 1)
        {
            $return = uc_api_post('user', 'synlogin', array('uid' => $uid));
        }
        else
        {
            $return = '';
        }
    }
    return $return;
}

/**
 * 同步退出
 * @return string
 */
function uc_user_synlogout()
{
    if (@include UC_ROOT . './data/cache/apps.php')
    {
        if (count($_CACHE['apps']) > 1)
        {
            $return = uc_api_post('user', 'synlogout', array());
        }
        else
        {
            $return = '';
        }
    }
    return $return;
}

/**
 * 修改用户信息
 * @param int $uid 会员ID
 * @param string $username 用户名
 * @param string $password 密码
 * @param string $email 邮箱
 * @param string $mobile 手机号
 * @param array $extend 扩展信息
 * @return type
 */
function uc_user_edit($uid, $username, $password, $email = '', $mobile = '', $extend = [])
{
    return call_user_func(UC_API_FUNC, 'user', 'edit', array('uid' => $uid, 'username' => $username, 'password' => $password, 'email' => $email, 'mobile' => $mobile, 'extend' => $extend));
}

function uc_user_delete($uid)
{
    return call_user_func(UC_API_FUNC, 'user', 'delete', array('uid' => $uid));
}

function uc_user_deleteavatar($uid)
{
    uc_api_post('user', 'deleteavatar', array('uid' => $uid));
}

function uc_user_checkname($username)
{
    return call_user_func(UC_API_FUNC, 'user', 'check_username', array('username' => $username));
}

function uc_user_checkemail($email)
{
    return call_user_func(UC_API_FUNC, 'user', 'check_email', array('email' => $email));
}

function uc_user_checkmobile($mobile)
{
    return call_user_func(UC_API_FUNC, 'user', 'check_mobile', array('mobile' => $mobile));
}

function uc_user_addprotected($username, $admin = '')
{
    return call_user_func(UC_API_FUNC, 'user', 'addprotected', array('username' => $username, 'admin' => $admin));
}

function uc_user_deleteprotected($username)
{
    return call_user_func(UC_API_FUNC, 'user', 'deleteprotected', array('username' => $username));
}

function uc_user_getprotected()
{
    $return = call_user_func(UC_API_FUNC, 'user', 'getprotected', array('1' => 1));
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

function uc_get_user($username, $isuid = 0)
{
    $return = call_user_func(UC_API_FUNC, 'user', 'get_user', array('username' => $username, 'isuid' => $isuid));
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

function uc_user_merge($oldusername, $newusername, $uid, $password, $email)
{
    return call_user_func(UC_API_FUNC, 'user', 'merge', array('oldusername' => $oldusername, 'newusername' => $newusername, 'uid' => $uid, 'password' => $password, 'email' => $email));
}

function uc_user_merge_remove($username)
{
    return call_user_func(UC_API_FUNC, 'user', 'merge_remove', array('username' => $username));
}

function uc_user_getcredit($appid, $uid, $credit)
{
    return uc_api_post('user', 'getcredit', array('appid' => $appid, 'uid' => $uid, 'credit' => $credit));
}

function uc_user_logincheck($username, $ip)
{
    return call_user_func(UC_API_FUNC, 'user', 'logincheck', array('username' => $username, 'ip' => $ip));
}

function uc_pm_location($uid, $newpm = 0)
{
    $apiurl = uc_api_url('pm_client', 'ls', "uid=$uid", ($newpm ? '&folder=newbox' : ''));
    @header("Expires: 0");
    @header("Cache-Control: private, post-check=0, pre-check=0, max-age=0", FALSE);
    @header("Pragma: no-cache");
    @header("location: $apiurl");
}

function uc_pm_checknew($uid, $more = 0)
{
    $return = call_user_func(UC_API_FUNC, 'pm', 'check_newpm', array('uid' => $uid, 'more' => $more));
    return (!$more || UC_CONNECT == 'mysql') ? $return : uc_unserialize($return);
}

function uc_pm_send($fromuid, $msgto, $subject, $message, $instantly = 1, $replypmid = 0, $isusername = 0, $type = 0)
{
    if ($instantly)
    {
        $replypmid = @is_numeric($replypmid) ? $replypmid : 0;
        return call_user_func(UC_API_FUNC, 'pm', 'sendpm', array('fromuid' => $fromuid, 'msgto' => $msgto, 'subject' => $subject, 'message' => $message, 'replypmid' => $replypmid, 'isusername' => $isusername, 'type' => $type));
    }
    else
    {
        $fromuid = intval($fromuid);
        $subject = rawurlencode($subject);
        $msgto = rawurlencode($msgto);
        $message = rawurlencode($message);
        $replypmid = @is_numeric($replypmid) ? $replypmid : 0;
        $replyadd = $replypmid ? "&pmid=$replypmid&do=reply" : '';
        $apiurl = uc_api_url('pm_client', 'send', "uid=$fromuid", "&msgto=$msgto&subject=$subject&message=$message$replyadd");
        @header("Expires: 0");
        @header("Cache-Control: private, post-check=0, pre-check=0, max-age=0", FALSE);
        @header("Pragma: no-cache");
        @header("location: " . $apiurl);
    }
}

function uc_pm_delete($uid, $folder, $pmids)
{
    return call_user_func(UC_API_FUNC, 'pm', 'delete', array('uid' => $uid, 'pmids' => $pmids));
}

function uc_pm_deleteuser($uid, $touids)
{
    return call_user_func(UC_API_FUNC, 'pm', 'deleteuser', array('uid' => $uid, 'touids' => $touids));
}

function uc_pm_deletechat($uid, $plids, $type = 0)
{
    return call_user_func(UC_API_FUNC, 'pm', 'deletechat', array('uid' => $uid, 'plids' => $plids, 'type' => $type));
}

function uc_pm_readstatus($uid, $uids, $plids = array(), $status = 0)
{
    return call_user_func(UC_API_FUNC, 'pm', 'readstatus', array('uid' => $uid, 'uids' => $uids, 'plids' => $plids, 'status' => $status));
}

function uc_pm_list($uid, $page = 1, $pagesize = 10, $folder = 'inbox', $filter = 'newpm', $msglen = 0)
{
    $uid = intval($uid);
    $page = intval($page);
    $pagesize = intval($pagesize);
    $return = call_user_func(UC_API_FUNC, 'pm', 'ls', array('uid' => $uid, 'page' => $page, 'pagesize' => $pagesize, 'filter' => $filter, 'msglen' => $msglen));
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

function uc_pm_ignore($uid)
{
    $uid = intval($uid);
    return call_user_func(UC_API_FUNC, 'pm', 'ignore', array('uid' => $uid));
}

function uc_pm_view($uid, $pmid = 0, $touid = 0, $daterange = 1, $page = 0, $pagesize = 10, $type = 0, $isplid = 0)
{
    $uid = intval($uid);
    $touid = intval($touid);
    $page = intval($page);
    $pagesize = intval($pagesize);
    $pmid = @is_numeric($pmid) ? $pmid : 0;
    $return = call_user_func(UC_API_FUNC, 'pm', 'view', array('uid' => $uid, 'pmid' => $pmid, 'touid' => $touid, 'daterange' => $daterange, 'page' => $page, 'pagesize' => $pagesize, 'type' => $type, 'isplid' => $isplid));
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

function uc_pm_view_num($uid, $touid, $isplid)
{
    $uid = intval($uid);
    $touid = intval($touid);
    $isplid = intval($isplid);
    return call_user_func(UC_API_FUNC, 'pm', 'viewnum', array('uid' => $uid, 'touid' => $touid, 'isplid' => $isplid));
}

function uc_pm_viewnode($uid, $type, $pmid)
{
    $uid = intval($uid);
    $type = intval($type);
    $pmid = @is_numeric($pmid) ? $pmid : 0;
    $return = call_user_func(UC_API_FUNC, 'pm', 'viewnode', array('uid' => $uid, 'type' => $type, 'pmid' => $pmid));
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

function uc_pm_chatpmmemberlist($uid, $plid = 0)
{
    $uid = intval($uid);
    $plid = intval($plid);
    $return = call_user_func(UC_API_FUNC, 'pm', 'chatpmmemberlist', array('uid' => $uid, 'plid' => $plid));
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

function uc_pm_kickchatpm($plid, $uid, $touid)
{
    $uid = intval($uid);
    $plid = intval($plid);
    $touid = intval($touid);
    return call_user_func(UC_API_FUNC, 'pm', 'kickchatpm', array('uid' => $uid, 'plid' => $plid, 'touid' => $touid));
}

function uc_pm_appendchatpm($plid, $uid, $touid)
{
    $uid = intval($uid);
    $plid = intval($plid);
    $touid = intval($touid);
    return call_user_func(UC_API_FUNC, 'pm', 'appendchatpm', array('uid' => $uid, 'plid' => $plid, 'touid' => $touid));
}

function uc_pm_blackls_get($uid)
{
    $uid = intval($uid);
    return call_user_func(UC_API_FUNC, 'pm', 'blackls_get', array('uid' => $uid));
}

function uc_pm_blackls_set($uid, $blackls)
{
    $uid = intval($uid);
    return call_user_func(UC_API_FUNC, 'pm', 'blackls_set', array('uid' => $uid, 'blackls' => $blackls));
}

function uc_pm_blackls_add($uid, $username)
{
    $uid = intval($uid);
    return call_user_func(UC_API_FUNC, 'pm', 'blackls_add', array('uid' => $uid, 'username' => $username));
}

function uc_pm_blackls_delete($uid, $username)
{
    $uid = intval($uid);
    return call_user_func(UC_API_FUNC, 'pm', 'blackls_delete', array('uid' => $uid, 'username' => $username));
}

function uc_domain_ls()
{
    $return = call_user_func(UC_API_FUNC, 'domain', 'ls', array('1' => 1));
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

function uc_credit_exchange_request($uid, $from, $to, $toappid, $amount)
{
    $uid = intval($uid);
    $from = intval($from);
    $toappid = intval($toappid);
    $to = intval($to);
    $amount = intval($amount);
    return uc_api_post('credit', 'request', array('uid' => $uid, 'from' => $from, 'to' => $to, 'toappid' => $toappid, 'amount' => $amount));
}

function uc_tag_get($tagname, $nums = 0)
{
    $return = call_user_func(UC_API_FUNC, 'tag', 'gettag', array('tagname' => $tagname, 'nums' => $nums));
    return UC_CONNECT == 'mysql' ? $return : uc_unserialize($return);
}

function uc_avatar($uid, $type = 'virtual', $returnhtml = 1)
{
    $uid = intval($uid);
    $uc_input = uc_api_input("uid=$uid");
    $uc_avatarflash = UC_API . '/images/camera.swf?inajax=1&appid=' . UC_APPID . '&input=' . $uc_input . '&agent=' . md5($_SERVER['HTTP_USER_AGENT']) . '&ucapi=' . urlencode(str_replace('http://', '', UC_API)) . '&avatartype=' . $type . '&uploadSize=2048';
    if ($returnhtml)
    {
        return '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="450" height="253" id="mycamera" align="middle">
			<param name="allowScriptAccess" value="always" />
			<param name="scale" value="exactfit" />
			<param name="wmode" value="transparent" />
			<param name="quality" value="high" />
			<param name="bgcolor" value="#ffffff" />
			<param name="movie" value="' . $uc_avatarflash . '" />
			<param name="menu" value="false" />
			<embed src="' . $uc_avatarflash . '" quality="high" bgcolor="#ffffff" width="450" height="253" name="mycamera" align="middle" allowScriptAccess="always" allowFullScreen="false" scale="exactfit"  wmode="transparent" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />
		</object>';
    }
    else
    {
        return array(
            'width', '450',
            'height', '253',
            'scale', 'exactfit',
            'src', $uc_avatarflash,
            'id', 'mycamera',
            'name', 'mycamera',
            'quality', 'high',
            'bgcolor', '#ffffff',
            'menu', 'false',
            'swLiveConnect', 'true',
            'allowScriptAccess', 'always'
        );
    }
}

function uc_mail_queue($uids, $emails, $subject, $message, $frommail = '', $charset = 'gbk', $htmlon = FALSE, $level = 1)
{
    return call_user_func(UC_API_FUNC, 'mail', 'add', array('uids' => $uids, 'emails' => $emails, 'subject' => $subject, 'message' => $message, 'frommail' => $frommail, 'charset' => $charset, 'htmlon' => $htmlon, 'level' => $level));
}

function uc_check_avatar($uid, $size = 'middle', $type = 'virtual')
{
    $url = UC_API . "/avatar.php?uid=$uid&size=$size&type=$type&check_file_exists=1";
    $res = uc_fopen2($url, 500000, '', '', TRUE, UC_IP, 20);
    if ($res == 1)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

function uc_check_version()
{
    $return = uc_api_post('version', 'check', array());
    $data = uc_unserialize($return);
    return is_array($data) ? $data : $return;
}