PHP的常用的公共函数_方维购物分享系统的内置函数

<?php
// +----------------------------------------------------------------------
// | 方维购物分享网站系统 (Build on ThinkPHP)
// +----------------------------------------------------------------------
// | Copyright (c) 2011 http://fanwe.com All rights reserved.
// +----------------------------------------------------------------------

/**
 * global.func
 *
 * 公共函数
 *
 * @package function
 * @author awfigq <awfigq@qq.com>
 */
function getPhpSelf()
{
    $php_self = '';
    $script_name = basename($_SERVER['SCRIPT_FILENAME']);
    if(basename($_SERVER['SCRIPT_NAME']) === $script_name)
        $php_self = $_SERVER['SCRIPT_NAME'];
    else if(basename($_SERVER['PHP_SELF']) === $script_name)
        $php_self = $_SERVER['PHP_SELF'];
    else if(isset($_SERVER['ORIG_SCRIPT_NAME']) && basename($_SERVER['ORIG_SCRIPT_NAME']) === $script_name)
        $php_self = $_SERVER['ORIG_SCRIPT_NAME'];
    else if(($pos = strpos($_SERVER['PHP_SELF'],'/'.$script_name)) !== false)
        $php_self = substr($_SERVER['SCRIPT_NAME'],0,$pos).'/'.$script_name;
    else if(isset($_SERVER['DOCUMENT_ROOT']) && strpos($_SERVER['SCRIPT_FILENAME'],$_SERVER['DOCUMENT_ROOT']) === 0)
        $php_self = str_replace('\\','/',str_replace($_SERVER['DOCUMENT_ROOT'],'',$_SERVER['SCRIPT_FILENAME']));
    else
        return false;
    return $php_self;
}

/**
 * 获取引用文件路径
 * @param string $file_name 文件名称
 * @param string $folder 所在目录(默认为空)
 * @return string
 */
function fimport($file_name, $folder = '')
{
    global $_FANWE;
    static $sufix = array(
        'module'=>'.module',
        'service'=>'.service',
        'class'=>'.class',
        'function' => '.func',
        'include' => '.inc',
        'language' => '.lang',
        'cache' => '.cache',
        'dynamic'=>'.dynamic',
    );

    $file_name = strtolower($file_name);
    $file_path = FANWE_ROOT.'./core';
    if(strstr($file_name, '/'))
    {
        list($pre, $name) = explode('/', $file_name);

        $insert = '';
        if($pre == 'language')
            $insert = $_FANWE['config']['default_lang'].'/';

        return "{$file_path}/{$pre}/".$insert.(empty($folder) ? "" : $folder . "/")."{$name}".$sufix[$pre].".php";
    }
    else
    {
        return "{$file_path}/".(empty($folder) ? "" : $folder . "/")."{$file_name}.php";
    }
}

/**
 * 获取页面显示操作类
 * @param string $module 类名
 * @return object
 */
function FM($module)
{
    static $modules = array();
    if($modules[$module] === NULL)
    {
        require fimport("module/".strtolower($module));
        $m = ucfirst($module)."Module";
        $modules[$module] = new $m();
        unset($m);
    }
    return $modules[$module];
}

/**
 * 获取服务类
 * @param string $service 类名
 * @return object
 */
function FS($service)
{
    static $services = array();
    if($services[$service] === NULL)
    {
        require_once fimport("service/".strtolower($service));
        $s = ucfirst($service)."Service";
        $services[$service] = new $s();
        unset($s);
    }

    return $services[$service];
}

/**
 * 页面路径处理
 * @param string $type 页面
 * @param array $args 参数
 * @return string
 */
function FU($type,$args = array(),$is_full = false)
{
    global $_FANWE;
    static $is_rewrite = NULL,$site_url = NULL,$url_lists = array(),$url_flists = array(),$seo_modules = NULL;
    
    if ($is_rewrite === NULL)
        $is_rewrite = intval($_FANWE['setting']['url_model']);

    if ($site_url === NULL)
        $site_url = $_FANWE['site_root'];
        
    if ($seo_modules === NULL)
    {
        if(!isset($_FANWE['cache']['seos']))
            Cache::getInstance()->loadCache('seos');
            
        $seo_modules = $_FANWE['cache']['seos'];
    }
    
    $depr = '/';

    $url = $site_url;
    if($is_full)
    {
        $url = $_FANWE['site_url'];
        $site_url = $_FANWE['site_url'];
    }

    $apps = explode('/',$type);
    $module = $apps[0];
    $action = isset($apps[1]) ? $apps[1] : 'index';
    $type = $module.'/'.$action;

    $url_key = $type.'_'.md5(http_build_query($args));
    if($is_full)
    {
        if(isset($url_flists[$url_key]))
            return $url_flists[$url_key];
    }
    else
    {
        if(isset($url_lists[$url_key]))
            return $url_lists[$url_key];
    }
    
    $query = '';
    if($is_rewrite == 0 || $module == 'search')
    {
        $query = http_build_query($args);
        if(!empty($query))
            $query = '&'.$query;
    }
    
    $is_url_app = true;
    if($is_rewrite == 0 || $module == 'search')
    {
        $url .= $module.'.php?action='.$action.$query;
    }
    else
    {
        $params = array();
        switch($module)
        {
            case 'index':
                $is_url_app = false;
                $url = $site_url;
            break;
            
            case 'book':
                $params = array('cate' => '','gid' => '','sid' => '','price'=>'','color'=>'','sort'=>'','tag' => '','page' => 0);
                $search = array('cate/','gid/','sid/','price/','color/','sort/','tag/','page/');
                $replace = array('','g','s','p','c','','','');
                if($action == 'shopping')
                    $action = $seo_modules[$module][$action]['action'];
                
                $module = $seo_modules[$module]['module'];
            break;
            
            case 'note':
                $is_url_app = false;
                $module = $seo_modules[$module]['module'];
                if($action == 'index')
                    $url = $site_url.$module.$depr.$args['sid'];
                else
                    $url = $site_url.$module.$depr.$args['sid'].$depr.$action.$depr.$args['id'];

                if(isset($args['page']) && $args['page'] != '0')
                    $url.= $depr.$args['page'];
            break;
            
            case 'album':
                switch($action)
                {
                    case 'index':
                        $params = array('sort'=>'','page' => 0);
                        $search = array('/index','sort/','page/');
                        $replace = array('','','');
                    break;
                    
                    case 'category':
                        $action = $seo_modules[$module][$action]['action'];
                        $params = array('id'=>0,'sort'=>'','page' => 0);
                        $search = array('id/','sort/','page/');
                        $replace = array('c','','');
                    break;
                    
                    case 'show':
                        $action = $seo_modules[$module][$action]['action'];
                        $args['aid'] = $args['id'];
                        unset($args['id']);
                        $params = array('aid'=>0,'sid'=>0,'type' => 0,'page' => 0);
                        $search = array('aid/','sid/','type/','page/');
                        $replace = array('a','s','t','');
                    break;
        
                    case 'edit':
                        $params = array('id'=>0);
                        $search = array('id/');
                        $replace = array('');
                    break;    
                }
                $module = $seo_modules[$module]['module'];
            break;
            
            case 'look':
            case 'dapei':
                $params = array('type' => '','sort' => '','page' => 0);
                $search = array('/index','/type','/sort','/page');
                $replace = array('','','','');
                $module = $seo_modules[$module]['module'];
            break;
            
            case 'group':
                switch($action)
                {
                    case 'index':
                        $search = array('/index');
                        $replace = array('');
                    break;
                    
                    case 'detail':
                        $params = array('type' => '','fid' => 0,'sort' => '','page' => 0);
                        $search = array('detail/','type/','fid/','sort/','page/');
                        $replace = array('','','','','');
                    break;
        
                    case 'users':
                    case 'apply':
                        $params = array('fid' => 0,'page' => 0);
                        $search = array('fid/','page/');
                        $replace = array('','');
                    break;
                    
                    case "edit":
                        $params = array('fid' => 0);
                        $search = array('fid/');
                        $replace = array('');
                    break;
                }
                $module = $seo_modules[$module]['module'];
            break;
            
            case 'daren':
                switch($action)
                {
                    case 'index':
                        $search = array('/index');
                        $replace = array('');
                    break;
                    
                    case 'cate':
                        $params = array('id' => 0,'page' => 0);
                        $search = array('cate/','id/','page/');
                        $replace = array('','','');
                    break;
                }
                $module = $seo_modules[$module]['module'];
            break;
            
            case 'shop':
                switch($action)
                {
                    case 'index':
                        if(empty($args['cid']))
                        {
                            unset($args['cid']);
                            $search = array('/index','/page');
                            $replace = array('','');
                        }
                        else
                        {
                            $params = array('cid' => 0,'page' => 0);
                            $search = array('index/','cid/','page/');
                            $replace = array('','c','');
                        }
                    break;
                    
                    case 'show':
                        $params = array('id' => 0,'page' => 0);
                        $search = array('id/','page/');
                        $replace = array('s','');
                        $action = $seo_modules[$module][$action]['action'];
                    break;
                }
                $module = $seo_modules[$module]['module'];
                
            break;

            
            case 'topic':
                switch($action)
                {
                    case 'detail':
                        $params = array('tid' => 0,'page' => 0);
                        $search = array('tid/','page/');
                        $replace = array('','');
                        $action = $seo_modules[$module][$action]['action'];
                    break;
                    
                    case 'create':
                        $params = array('fid' => 0);
                        $search = array('fid/');
                        $replace = array('');
                    break;
                    
                    case 'edit':
                        $params = array('tid' => 0);
                        $search = array('tid/');
                        $replace = array('');
                    break;
                }
                $module = $seo_modules[$module]['module'];
            break;

            case 'activity':
                switch($action)
                {
                    case 'detail':
                        $params = array('id' => 0,'page' => 0);
                        $search = array('id/','page/');
                        $replace = array('','');
                    break;
                    
                    case 'edit':
                        $params = array('id' => 0);
                        $search = array('id/');
                        $replace = array('');
                    break;
                    
                    case 'manage':
                        $params = array('id' => 0);
                        $search = array('id/');
                        $replace = array('');
                    break;
                }
            break;

            case 'vote':
                switch($action)
                {
                    case 'detail':
                        $params = array('id' => 0,'page' => 0);
                        $search = array('id/','page/');
                        $replace = array('','');
                    break;
                    
                    case 'edit':
                        $params = array('id' => 0);
                        $search = array('id/');
                        $replace = array('');
                    break;
                }
            break;
            
            case 'exchange':
                switch($action)
                {
                    case 'index':
                        $search = array('/index','/page');
                        $replace = array('','');
                    break;
                    
                    case 'info':
                        $params = array('id' => 0,'page' => 0);
                        $search = array('id/','page/');
                        $replace = array('','');
                        $action = $seo_modules[$module][$action]['action'];
                    break;
                }
                $module = $seo_modules[$module]['module'];
                
            break;

            case 'mailrss':
                switch($action)
                {
                    case 'index':
                        $search = array('/index',);
                        $replace = array('','');
                    break;
                    
                    case 'show':
                        $params = array('id' => 0);
                        $search = array('id/');
                        $replace = array('');
                    break;
                }
            break;
            
            case 'u':
                $is_url_app = false;
                                
                if(!isset($args['uid']))
                    $args['uid'] = $_FANWE['uid'];

                if($action == 'all')
                    $url = $site_url.$module.$depr.$action;
                elseif($action == 'msgview')
                                {
                                    $url = $site_url.$module.$depr.$action;
                                    if($args['lid'] > 0)
                                        $url .= $depr.'lid'.$depr.$args['lid'];
                                    
                                    if($args['mid'] > 0)
                                        $url .= $depr.'mid'.$depr.$args['mid'];
                                     
                                    if($args['page'] != '' || $args['page'] > 0 )
                                        $url .= $depr.$args['page'];
                }
                else
                {
                    if($action == 'index')
                    {
                        if($args['uid'] == $_FANWE['uid'])
                            $url = $site_url.'me';
                        else
                            $url = $site_url.$module.$depr.$args['uid'];
                    }
                    elseif($action == 'me')
                        $url = $site_url.$module.'/me';
                    else
                        $url = $site_url.$module.$depr.$args['uid'].$depr.$action;
                    
                    if($action == 'album')
                    {
                        if(isset($args['type']) && $args['type'] != '')
                        {
                            $url.= $depr.'t'.$args['type'];
                        }
                    }
                    elseif($action == 'exchange')
                    {
                        if(isset($args['status']) && $args['status'] != '')
                            $url.= $depr.'s'.$args['status'];
                    }
                    elseif($action == 'commission')
                    {
                        if(isset($args['type']) && $args['type'] != '')
                            $url.= $depr.'t'.$args['type'];
                    }
                    elseif($action == 'group')
                    {
                        if(isset($args['sort']) && $args['sort'] != '')
                            $url.= $depr.'s'.$args['sort'];
                    }
                    else
                    {
                        if(isset($args['type']) && $args['type'] != '')
                            $url.= $depr.$args['type'];
    
                        if(isset($args['sort']) && $args['sort'] != '')
                            $url.= $depr.$args['sort'];
                    }
                    
                    if(isset($args['page']) && $args['page'] != '0')
                        $url.= $depr.$args['page'];
                }
            break;
            
            default:
                switch($type)
                {
                    case 'event/index':
                    case 'invite/index':
                        $search = array('/index');
                        $replace = array('');
                    break;
                    
                    case 'link/index':
                        $module = "links";
                        $search = array('/index');
                        $replace = array('');
                    break;
        
                    case 'event/detail':
                        $params = array('detail'=>'','id'=>'','page' => 0);
                        $search = array('/detail','/id','/page');
                        $replace = array('','','');
                    break;
                    
                    case 'event/list':
                        $params = array('type'=>'','order'=>'','page' => 0);
                        $search = array('/type','/order','/page');
                        $replace = array('','','');
                    break;
        
                    case 'adv/show':
                        $params = array('id'=>'');
                        $search = array('/show','/id');
                        $replace = array('','');
                    break;
                }
            break;
        }
        
        if(!empty($params))
            $args = array_merge($params, $args);

        foreach($args as $var=>$val)
        {
            if($var == 'page' && $val == '0')
                $val = '';

            if($val !== '')
                $query .= $depr.$var.$depr.$val;
        }
        
        if($is_url_app)
            $url .= $module.(empty($action) ? '' : $depr.$action).$query;
        
        if(!empty($search))
            $url = str_replace($search,$replace,$url);
    }

    if($type == 'tgo/index')
    {
        $url = $site_url.'tgo.php?url='.base64_encode($args['url']);
        $tk = array();
        if(isset($args['uid']) && (int)$args['uid'] > 0)
            $tk['uid'] = (int)$args['uid']; 

        if(isset($args['sid']) && (int)$args['sid'] > 0)
            $tk['sid'] = (int)$args['sid']; 

        if(isset($args['gid']) && (int)$args['gid'] > 0)
            $tk['gid'] = (int)$args['gid'];

        if(isset($args['kid']))
            $tk['kid'] = $args['kid'];

        if(count($tk) > 0)
            $url .= '&args='.base64_encode(serialize($tk));
    }
    
    if($is_full)
        $url_flists[$url_key] = $url;
    else
        $url_lists[$url_key] = $url;
    return $url;
}

/**
 * 页面重写参数处理
 * @param array $keys 键值对
 * @return void
 */
function getRewriteArgs($keys)
{
    global $_FANWE;
    $args = trim($_FANWE['request']['args']);
    foreach($keys as $key)
    {
        preg_match("/$key-(.+?)(?:$|-)/is",$args,$value);
        if(count($value) > 1)
        {
            $_FANWE['request'][$key] = $value[1];
            if($key == 'page')
                $_FANWE['page'] = $value[1];
        }
    }
    unset($_FANWE['request']['args']);
}

/**
 * 分页处理
 * @param string $type 所在页面
 * @param array  $args 参数
 * @param int $total_count 总数
 * @param int $page 当前页
 * @param int $page_size 分页大小
 * @param string $url 自定义路径
 * @param int $offset 偏移量
 * @return array
 */
function buildPage($type,$args,$total_count,$page = 1,$page_size = 0,$url='',$offset = 5)
{
    global $_FANWE;

    $pager['total_count'] = intval($total_count);
    $pager['page'] = $page;
    $pager['page_size'] = ($page_size == 0) ? ($_FANWE['setting']['page_listrows'] > 0 ? $_FANWE['setting']['page_listrows'] : 20) : $page_size;
    /* page 总数 */
    $pager['page_count'] = ($pager['total_count'] > 0) ? ceil($pager['total_count'] / $pager['page_size']) : 1;

    /* 边界处理 */
    if ($pager['page'] > $pager['page_count'])
        $pager['page'] = $pager['page_count'];

    $pager['limit'] = ($pager['page'] - 1) * $pager['page_size'] . "," . $pager['page_size'];

    $page_prev  = ($pager['page'] > 1) ? $pager['page'] - 1 : 1;
    $page_next  = ($pager['page'] < $pager['page_count']) ? $pager['page'] + 1 : $pager['page_count'];
    $pager['prev_page'] = $page_prev;
    $pager['next_page'] = $page_next;

    if (!empty($url))
    {
        $pager['page_first'] = $url . 1;
        $pager['page_prev']  = $url . $page_prev;
        $pager['page_next']  = $url . $page_next;
        $pager['page_last']  = $url . $pager['page_count'];
    }
    else
    {
        $args['page'] = '_page_';
        if(!empty($type))
            $page_url = FU($type,$args);
        else
            $page_url = 'javascript:;';

        $pager['page_first'] = str_replace('_page_',1,$page_url);
        $pager['page_prev']  = str_replace('_page_',$page_prev,$page_url);
        $pager['page_next']  = str_replace('_page_',$page_next,$page_url);
        $pager['page_last']  = str_replace('_page_',$pager['page_count'],$page_url);
    }

    $pager['page_nums'] = array();

    if($pager['page_count'] <= $offset * 2)
    {
        for ($i=1; $i <= $pager['page_count']; $i++)
        {
            $pager['page_nums'][] = array('name' => $i,'url' => empty($url) ? str_replace('_page_',$i,$page_url) : $url . $i);
        }
    }
    else
    {
        if($pager['page'] - $offset < 2)
        {
            $temp = $offset * 2;

            for ($i=1; $i<=$temp; $i++)
            {
                $pager['page_nums'][] = array('name' => $i,'url' => empty($url) ? str_replace('_page_',$i,$page_url) : $url . $i);
            }

            $pager['page_nums'][] = array('name'=>'...');
            $pager['page_nums'][] = array('name' => $pager['page_count'],'url' => empty($url) ? str_replace('_page_',$pager['page_count'],$page_url) : $url . $pager['page_count']);
        }
        else
        {
            $pager['page_nums'][] = array('name' => 1,'url' => empty($url) ? str_replace('_page_',1,$page_url) : $url . 1);
            $pager['page_nums'][] = array('name'=>'...');
            $start = $pager['page'] - $offset + 1;
            $end = $pager['page'] + $offset - 1;

            if($pager['page_count'] - $end > 1)
            {
                for ($i=$start;$i<=$end;$i++)
                {
                    $pager['page_nums'][] = array('name' => $i,'url' => empty($url) ? str_replace('_page_',$i,$page_url) : $url . $i);
                }

                $pager['page_nums'][] = array('name'=>'...');
                $pager['page_nums'][] = array('name' => $pager['page_count'],'url' => empty($url) ? str_replace('_page_',$pager['page_count'],$page_url) : $url . $pager['page_count']);
            }
            else
            {
                $start = $pager['page_count'] - $offset * 2 + 1;
                $end = $pager['page_count'];
                for ($i=$start;$i<=$end;$i++)
                {
                    $pager['page_nums'][] = array('name' => $i,'url' => empty($url) ? str_replace('_page_',$i,$page_url) : $url . $i);
                }
            }
        }
    }

    return $pager;
}

/**
 * 分页处理
 * @param int $total_count 总数
 * @param int $page 当前页
 * @param int $page_size 分页大小
 * @return array
 */
function buildPageMini($total_count,$page = 1,$page_size = 0)
{
    $pager['total_count'] = intval($total_count);
    $pager['page'] = $page;
    $pager['page_size'] = ($page_size == 0) ? ($_FANWE['setting']['page_listrows'] > 0 ? $_FANWE['setting']['page_listrows'] : 20) : $page_size;
    /* page 总数 */
    $pager['page_count'] = ($pager['total_count'] > 0) ? ceil($pager['total_count'] / $pager['page_size']) : 1;

    /* 边界处理 */
    if ($pager['page'] > $pager['page_count'])
        $pager['page'] = $pager['page_count'];

    $pager['limit'] = ($pager['page'] - 1) * $pager['page_size'] . "," . $pager['page_size'];

    $page_prev  = ($pager['page'] > 1) ? $pager['page'] - 1 : 1;
    $page_next  = ($pager['page'] < $pager['page_count']) ? $pager['page'] + 1 : $pager['page_count'];
    $pager['prev_page'] = $page_prev;
    $pager['next_page'] = $page_next;
    return $pager;
}

/**
 * 用于检测当前用户IP的可操作性,time_span为验证的时间间隔 秒
 *
 * @param string $ip_str  IP地址
 * @param string $module  操作的模块     *
 * @param integer $time_span 间隔
 * @param integer $id   操作的数据
 *
 * @return boolean
 */
function checkIpOperation($module,$time_span = 0,$id = 0)
{
    global $_FANWE;
    @session_start();
    $key = $_FANWE['client_ip'].'_'.$_FANWE['uid'].'_check_'.$module.($id > 0 ? '_'.$id : '');

    if(!isset($_SESSION[$key]))
    {
        $_SESSION[$key] = TIME_UTC;
        return true;
    }
    else
    {
        $time = (int)$_SESSION[$key];
        if(TIME_UTC - $time < $time_span)
        {
            return false;
        }
        else
        {
            $_SESSION[$key] = TIME_UTC;
            return true;
        }
    }
}

/**
 * 字符串截断处理
 * @param string $string 要处理的字符串
 * @param int  $length 指定长度
 * @param string $dot 超出指定长度时显示
 * @return array
 */
function cutStr($string, $length, $dot = '...')
{
    if(getStrLen($string) <= $length)
        return $string;

    $pre = '{%';
    $end = '%}';
    $string = str_replace(array('&amp;', '&quot;', '&lt;', '&gt;'), array($pre.'&'.$end, $pre.'"'.$end, $pre.'<'.$end, $pre.'>'.$end), $string);

    $strcut = '';
    if(strtolower(CHARSET) == 'utf-8')
    {
        $n = $tn = $noc = 0;
        while($n < strlen($string))
        {
            $t = ord($string[$n]);
            if($t == 9 || $t == 10 || (32 <= $t && $t <= 126))
            {
                $tn = 1; $n++; $noc++;
            }
            elseif(194 <= $t && $t <= 223)
            {
                $tn = 2; $n += 2; $noc += 2;
            }
            elseif(224 <= $t && $t <= 239)
            {
                $tn = 3; $n += 3; $noc += 2;
            }
            elseif(240 <= $t && $t <= 247)
            {
                $tn = 4; $n += 4; $noc += 2;
            }
            elseif(248 <= $t && $t <= 251)
            {
                $tn = 5; $n += 5; $noc += 2;
            }
            elseif($t == 252 || $t == 253)
            {
                $tn = 6; $n += 6; $noc += 2;
            }
            else
            {
                $n++;
            }

            if($noc >= $length)
                break;
        }

        if($noc > $length)
            $n -= $tn;

        $strcut = substr($string,0,$n);
    }
    else
    {
        for($i = 0; $i < $length; $i++)
        {
            $strcut .= ord($string[$i]) > 127 ? $string[$i].$string[++$i] : $string[$i];
        }
    }

    $strcut = str_replace(array($pre.'&'.$end, $pre.'"'.$end, $pre.'<'.$end, $pre.'>'.$end), array('&amp;', '&quot;', '&lt;', '&gt;'), $strcut);

    return $strcut.$dot;
}

/**
 * 获取字符串长度
 * @param string $str 要获取长度的字符串
 * @return int
 */
function getStrLen($str)
{
    $length = strlen(preg_replace('/[\x00-\x7F]/', '', $str));

    if ($length)
    {
        return strlen($str) - $length + intval($length / 3) * 2;
    }
    else
    {
        return strlen($str);
    }
}

/**
 * 获取字节数
 * @param string $val 要获取字节数的字符串
 * @return int
 */
function getBytes($val)
{
    $val = trim($val);
    $last = strtolower($val{strlen($val)-1});
    switch($last)
    {
        case 'g': $val *= 1024;
        case 'm': $val *= 1024;
        case 'k': $val *= 1024;
    }

    return $val;
}

/**
 * 错误处理
 * @param string $message 错误信息
 * @param bool $show 是否显示
 * @param bool $save 是否保存
 * @param bool $halt 是否停止
 * @return void
 */
function systemError($message, $show = true, $save = true, $halt = true)
{
    require_once fimport('class/error');
    FanweError::systemError($message, $show, $save, $halt);
}

/**
 * 显示成功信息
 * @param string $title 标题
 * @param string $message 成功信息
 * @param string $jump_url 跳转地址
 * @param int $wait 等待时间
 * @return void
 */
function showSuccess($title, $message,$jump_url,$wait = 3)
{
    global $_FANWE;
    include template('page/success');
    display();
    exit;
}

/**
 * 显示错误信息
 * @param string $title 标题
 * @param string $message 错误信息
 * @param string $jump_url 跳转地址
 * @param int $wait 等待时间
 * @param bool $is_close 是否显示网站关闭
 * @return void
 */
function showError($title, $message,$jump_url,$wait = 3,$is_close = false)
{
    global $_FANWE;

    if($is_close)
        include template('page/close');
    else
        include template('page/error');

    display();
    exit;
}

/**
 * 查询字符串是否存在
 * @param string $string
 * @param string $find
 * @return bool
 */
function strExists($string, $find)
{
    return !(strpos($string, $find) === FALSE);
}

/**
 * 获取是否为搜索引擎爬虫
 * @param string $userAgent 用户信息
 * @return bool
 */
function checkRobot($userAgent = '')
{
    static $kwSpiders = 'Bot|Crawl|Spider|slurp|sohu-search|lycos|robozilla';
    static $kwBrowsers = 'MSIE|Netscape|Opera|Konqueror|Mozilla';

    $userAgent = empty($userAgent) ? $_SERVER['HTTP_USER_AGENT'] : $userAgent;

    if(!strExists($userAgent, 'http://') && preg_match("/($kwBrowsers)/i", $userAgent))
        return false;
    elseif(preg_match("/($kwSpiders)/i", $userAgent))
        return true;
    else
        return false;
}

/**
 * 获取链接格式是否正确
 * @param string $url 链接
 * @return bool
 */
function parseUrl($url)
{
    $parse_url = parse_url($url);
    return (!empty($parse_url['scheme']) && !empty($parse_url['host']));
}


/**
 * 获取客户端IP
 * @return string
 */
function getFClientIp()
{
    $ip = $_SERVER['REMOTE_ADDR'];
    if (isset($_SERVER['HTTP_CLIENT_IP']) && preg_match('/^([0-9]{1,3}\.){3}[0-9]{1,3}$/', $_SERVER['HTTP_CLIENT_IP']))
    {
        $ip = $_SERVER['HTTP_CLIENT_IP'];
    }
    elseif(isset($_SERVER['HTTP_X_FORWARDED_FOR']) && preg_match_all('#\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}#s', $_SERVER['HTTP_X_FORWARDED_FOR'], $matches))
    {
        foreach ($matches[0] AS $xip)
        {
            if (!preg_match('#^(10|172\.16|192\.168)\.#', $xip))
            {
                $ip = $xip;
                break;
            }
        }
    }
    return $ip;
}

/**
 * 字符转义
 * @return string
 */
function fAddslashes($string)
{
    if(empty($string))
        return $string;
    
    if(is_array($string))
    {
        $keys = array_keys($string);
        foreach($keys as $key)
        {
            $val = $string[$key];
            unset($string[$key]);
            $string[addslashes($key)] = fAddslashes($val);
        }
    }
    else
    {
        $string = addslashes($string);
    }
    return $string;
}

/**
 * 字符转义
 * @return string
 */
function fStripslashes($string)
{
    if(empty($string))
        return $string;
    
    if(is_array($string))
    {
        foreach($string as $key => $val)
        {
            $string[$key] = fStripslashes($val);
        }
    }
    else
    {
        $string = stripslashes($string);
    }
    return $string;
}

/**
 * 生成随机数
 * @param int $length 随机数长度
 * @param int $numeric 是否只生成数字
 * @return string
 */
function random($length, $numeric = 0)
{
    $seed = base_convert(md5(microtime().$_SERVER['DOCUMENT_ROOT']), 16, $numeric ? 10 : 35);
    $seed = $numeric ? (str_replace('0', '', $seed).'012340567890') : ($seed.'zZ'.strtoupper($seed));
    $hash = '';
    $max = strlen($seed) - 1;
    for($i = 0; $i < $length; $i++)
    {
        $hash .= $seed{mt_rand(0, $max)};
    }
    return $hash;
}

/**
 * 生成cookie
 * @param string $var 键名
 * @param string $value 值
 * @param int $life 过期时间
 * @param bool $prefix 是否加入前缘
 * @param bool $http_only
 * @return void
 */
function fSetCookie($var, $value = '', $life = 0, $prefix = true, $http_only = false)
{
    global $_FANWE;
    $config = $_FANWE['config']['cookie'];
    $_FANWE['cookie'][$var] = $value;
    $var = ($prefix ? $config['cookie_pre'] : '').$var;
    $_COOKIE[$var] = $value;

    if($value == '' || $life < 0)
    {
        $value = '';
        $life = -1;
    }

    $life = $life > 0 ? TIME_UTC + $life : ($life < 0 ? TIME_UTC - 31536000 : 0);
    $path = $http_only && PHP_VERSION < '5.2.0' ? $config['cookie_path'].'; HttpOnly' : $config['cookie_path'];

    $secure = $_SERVER['SERVER_PORT'] == 443 ? 1 : 0;
    if(PHP_VERSION < '5.2.0')
    {
        setcookie($var, $value, $life, $path, $config['cookie_domain'], $secure);
    }
    else
    {
        setcookie($var, $value, $life, $path, $config['cookie_domain'], $secure, $http_only);
    }
}

/**
 * 更新session
 * @param bool $force 强制更新
 * @return bool
 */
function updateSession($force = false) {

    global $_FANWE;
    static $updated = false;

    if(!$updated)
    {
        $fanwe = & FanweService::instance();
        foreach($fanwe->session->var as $k => $v)
        {
            if(isset($_FANWE['user'][$k]) && $k != 'last_activity')
                $fanwe->session->set($k, $_FANWE['user'][$k]);
        }

        $fanwe->session->update();

        $updated = true;
    }

    return $updated;
}

/**
 * 获取cookie
 * @param string $key 键名
 * @return bool
 */
function getCookie($key)
{
    global $_FANWE;
    return isset($_FANWE['cookie'][$key]) ? $_FANWE['cookie'][$key] : '';
}

/**
 * 生成表单随机数
 * @param string $specialadd 增加文本
 * @return string
 */
function formHash($specialadd = '')
{
    global $_FANWE;
    return substr(md5(substr(TIME_UTC, 0, -7).$_FANWE['user_name'].$_FANWE['uid'].$_FANWE['authkey'].$specialadd), 8, 8);
}

/**
 * 安全代码处理
 * @param string $string 要处理的文本
 * @param string $operation 处理方式(DECODE:解码,ENCODE:编码)
 * @param string $key 密匙
 * @param int $expiry 过期时间
 * @return string
 */
function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0)
{
    global $_FANWE;
    $ckey_length = 4;
    $key = md5($key != '' ? $key : $_FANWE['authkey']);
    $keya = md5(substr($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));
    }

}

/**
 * 获取语言文本
 * @param string $file 所在文件
 * @param string $var 键
 * @param string $default 默认值
 * @return mixed
 */
function lang($file, $var = NULL, $default = NULL)
{
    global $_FANWE;

    $key = $file."_lang";

    if(!isset($_FANWE['lang'][$key]))
    {
        include fimport("language/$file");
        $_FANWE['lang'][$key] = $lang;
    }

    $return = $var !== NULL ? (isset($_FANWE['lang'][$key][$var]) ? $_FANWE['lang'][$key][$var] : NULL) : $_FANWE['lang'][$key];

    $return = $return === NULL ? ($default !== NULL ? $default : $var) : $return;

    return $return;
}

/**
 * 获取IP列表中是否存在指定的IP
 * @param string $ip ip
 * @param string $access_list ip列表
 * @return bool
 */
function ipAccess($ip, $access_list)
{
    return preg_match("/^(".str_replace(array("\r\n", ' '), array('|', ''), preg_quote($access_list, '/')).")/", $ip);
}

/**
 * 获取IP是否充许访问
 * @param string $ip ip
 * @return bool
 */
function ipBanned($ip)
{
    global $_FANWE;

    if($_FANWE['setting']['ip_access'] && !ipAccess($ip, $_FANWE['setting']['ip_access']))
    {
        return true;
    }

    FanweService::instance()->cache->loadCache('ipbanned');

    if(empty($_FANWE['cache']['ipbanned']))
        return false;
    else
    {
        if($_FANWE['cache']['ipbanned']['expiration'] < TIME_UTC)
        {
            FanweService::instance()->cache->updateCache('ipbanned');
        }

        return preg_match("/^(".$_FANWE['cache']['ipbanned']['regexp'].")$/", $ip);
    }
}

/**
 * 获取模板cache文件路径
 * @param string $file 模板文件
 * @param array $args 参数
 * @param int $is_dynamic 是否为动态缓存(动态缓存页面在清空缓存，不删除)
 * @param string $dir 缓存目录
 * @return string
 */
function getTplCache($file, $args = array(), $is_dynamic = 0,$dir = '')
{
    global $_FANWE;
    $tpl_dir = './tpl/'.$_FANWE['setting']['site_tmpl'];
    $tpl_file = $tpl_dir.'/'.$file.'.htm';

    if(!empty($dir))
        $dir .= '/';
    
    switch($is_dynamic)
    {
        case 1:
            $dir = 'dynamic/'.$dir;
        break;
        
        case 2:
            $dir = 'page/'.$dir;
        break;
        
        default:
            $dir = 'static/'.$dir;
        break;
    }
    
    if(!empty($args))
    {
        $tpl_file .= http_build_query($args);
    }
    $filename = md5($tpl_file);
    return PUBLIC_ROOT.'./data/tpl/caches/'.$dir.str_replace('/', '_', $file).'/'.substr($filename,0,2)."/".substr($filename,2,2)."/".$filename.".htm";
}

/**
 * 检测模板是否需要更新
 * @param string $main_tpl
 * @param string $sub_tpl
 * @param int $time_compare
 * @param string $cache_file
 * @param string $tpl_dir
 * @param string $file
 * @return bool
 */
function checkTplRefresh($main_tpl, $sub_tpl, $time_compare, $cache_file, $tpl_dir, $file)
{
    global $_FANWE;
    static $tpl_refresh = NULL;
    if($tpl_refresh === NULL)
    {
        $tpl_refresh = $_FANWE['config']['output']['tpl_refresh'];
    }

    if(empty($time_compare) || $tpl_refresh == 1 || ($tpl_refresh > 1 && !(TIMESTAMP % $tpl_refresh)))
    {
        if(empty($time_compare) || @filemtime(FANWE_ROOT.$sub_tpl) > $time_compare)
        {
            require_once fimport('class/template');
            $template = new Template();
            $template->parseTemplate($main_tpl, $tpl_dir, $file, $cache_file);
            return TRUE;
        }
    }
    return FALSE;
}

/**
 * 模板处理
 * @param string $file
 * @param string $tpl_dir
 * @param bool $get_tpl_file
 * @return string
 */
function template($file, $tpl_dir = '', $get_tpl_file = 0)
{
    global $_FANWE;

    $tpl_dir = $tpl_dir ? $tpl_dir : './tpl/'.$_FANWE['setting']['site_tmpl'];
    $tpl_file = $tpl_dir.'/'.$file.'.htm';
    $cache_file = './data/tpl/compiled/'.str_replace('/', '_', $file).'.tpl.php';

    if($get_tpl_file)
        return $tpl_file;

    checkTplRefresh($tpl_file, $tpl_file, @filemtime(PUBLIC_ROOT.$cache_file), $cache_file, $tpl_dir, $file);
    return PUBLIC_ROOT.$cache_file;
}

/**
 * 获取模板编译后内容
 * @param string $file
 * @param array $args
 * @param string $tpl_dir
 * @return string
 */
function tplFetch($file,&$args = array(), $tpl_dir = '',$cache_file = '')
{
    global $_FANWE;

    if(!empty($args))
    {
        foreach($args as $key=>$val)
        {
            $$key = &$args[$key];
        }
    }

    ob_start();
    if(!empty($cache_file) && file_exists($cache_file))
        include $cache_file;
    else
        include template($file,$tpl_dir);
    $content = ob_get_contents();
    ob_end_clean();
    
    if(empty($cache_file))
        express($content);
    
    
    if(!empty($cache_file) && !file_exists($cache_file))
    {
        express($content);
        $dynamic_php = '';
        if(isset($_FANWE['tpl_image_formats']))
            $dynamic_php .= "<?php\n".' setTplFormats(\'tpl_image_formats\','.var_export($_FANWE['tpl_image_formats'], true).");\n?>";
        
        if(makeDir(preg_replace("/^(.*)\/.*?\.htm$/is", "\\1", $cache_file)))
            writeFile($cache_file,$dynamic_php.$content);
    }

    require_once fimport('dynamic/common');
    $module_dynamic = '';
    if(defined('MODULE_NAME') && MODULE_NAME != '')
        $module_dynamic = fimport('dynamic/'.MODULE_NAME);

    if(!empty($module_dynamic) && file_exists($module_dynamic))
        require_once $module_dynamic;

    $content = preg_replace('/<!--dynamic\s+(.+?)(?:|\sargs=(.*?))-->/ies', "\\1('\\2');", $content);
    
    //格式化会员关注
    formatUserFollowTags($content);
    formatImageTags($content);
    contentParse($content);
    
    return $content;
}

/**
 * 处理模板字符串，并返回编译后内容
 * @param string $string
 * @param string $cache_key
 * @param array $args
 * @return string
 */
function tplString($string,$cache_key,&$args = array())
{
    global $_FANWE;

    if(!empty($args))
    {
        foreach($args as $key=>$val)
        {
            $$key = &$args[$key];
        }
    }

    if(empty($cache_key))
        $cache_key = md5($string);

    $cache_file = PUBLIC_ROOT.'./data/tpl/caches/'.$cache_key.'.htm';
    
    if(!file_exists($cache_file))
    {
        if(makeDir(preg_replace("/^(.*)\/.*?\.htm$/is", "\\1", $cache_file)))
        {
            require_once fimport('class/template');
            $template = new Template();
            $string = $template->parseString($string);
            writeFile($cache_file,$string);
        }
    }

    ob_start();
    include $cache_file;
    $content = ob_get_contents();
    ob_end_clean();

    require_once fimport('dynamic/common');
    $module_dynamic = '';
    if(defined('MODULE_NAME') && MODULE_NAME != '')
        $module_dynamic = fimport('dynamic/'.MODULE_NAME);

    if(!empty($module_dynamic) && file_exists($module_dynamic))
        require_once $module_dynamic;
    
    $content = preg_replace('/<!--dynamic\s+(.+?)(?:|\sargs=(.*?))-->/ies', "\\1('\\2');", $content);
    //格式化会员关注
    express($content);
    formatUserFollowTags($content);
    formatImageTags($content);
    contentParse($content);
    return $content;
}

/**
 * 显示页面
 * @param string $cache_file 缓存路径
 * @param bool $is_session 是否更新session
 * @param bool $is_return 是否返回页面内容
 * @return mixed
 */
function display($cache_file = '',$is_session = true,$is_return = false)
{
    global $_FANWE;
    $content = NULL;
    if(!empty($cache_file) && !file_exists($cache_file))
    {
        if(makeDir(preg_replace("/^(.*)\/.*?\.htm$/is", "\\1", $cache_file)))
        {
            $dynamic_php = '';
            if(isset($_FANWE['page_parses']))
                $dynamic_php = "<?php\n".' $_FANWE[\'CACHE_CSS_SCRIPT_PHP\']'." = ".var_export($_FANWE['page_parses'], true).";\n?>";
            
            $content = ob_get_contents();
            express($content);
            
            if(isset($_FANWE['tpl_image_formats']))
                $dynamic_php .= "<?php\n".' setTplFormats(\'tpl_image_formats\','.var_export($_FANWE['tpl_image_formats'], true).");\n?>";

            writeFile($cache_file,$dynamic_php.$content);
        }
    }

    require_once fimport('dynamic/common');
    $module_dynamic = '';
    if(defined('MODULE_NAME') && MODULE_NAME != '')
        $module_dynamic = fimport('dynamic/'.MODULE_NAME);
    
    if(!empty($module_dynamic) && file_exists($module_dynamic))
        require_once $module_dynamic;

    if($content === NULL)
    {
        $content = ob_get_contents();
        express($content);
    }
    ob_end_clean();
    
    $content = preg_replace('/<!--dynamic\s+(.+?)(?:|\sargs=(.*?))-->/ies', "\\1('\\2');", $content);

    if(isset($_FANWE['CACHE_CSS_SCRIPT_PHP']))
    {
        if(isset($_FANWE['CACHE_CSS_SCRIPT_PHP']['css']))
        {
            foreach($_FANWE['CACHE_CSS_SCRIPT_PHP']['css'] as $url)
            {
                cssParse($url);
            }
        }
        
        if(isset($_FANWE['CACHE_CSS_SCRIPT_PHP']['script']))
        {
            foreach($_FANWE['CACHE_CSS_SCRIPT_PHP']['script'] as $url)
            {
                scriptParse($url);
            }
        }
    }
    
    //格式化会员关注
    formatUserFollowTags($content);
    formatImageTags($content);
    contentParse($content);
    
    if($is_session)
        updateSession();

    if($is_return)
        return $content;

    $_FANWE['config']['gzip_compress'] ? ob_start('ob_gzhandler') : ob_start();
    echo $content;
}

function contentParse(&$content)
{
    global $_FANWE;
    $patterns = array (
        "/\.\/public\/js\//i",
        "/\.\/public\/upload\//i",
        "/\.\/public\//i",
        //"/\.\/tpl\/(.*?)\/css\//i",
        //"/\.\/tpl\/(.*?)\/js\//i",
        //"/\.\/tpl\/(.*?)\/images\//i",
        "/\.\/tpl\/css\//i",
        "/\.\/tpl\/images\//i",
        "/\.\/tpl\/js\//i",
        "/\.\/tpl\/(.*?)\//i",
    );

    $image_url = !empty($_FANWE['config']['cdn']['image']) ? $_FANWE['config']['cdn']['image'] : $_FANWE['site_root'];
    $css_url = !empty($_FANWE['config']['cdn']['css']) ? $_FANWE['config']['cdn']['css'] : $_FANWE['site_root'];
    $js_url = !empty($_FANWE['config']['cdn']['js']) ? $_FANWE['config']['cdn']['js'] : $_FANWE['site_root'];

    $replace = array (
        $js_url.'public/js/',
        $image_url.'public/upload/',
        $_FANWE['site_root'].'public/',
        //$css_url.'tpl/\\1/css/',
        //$js_url.'tpl/\\1/js/',
        //$image_url.'tpl/\\1/images/',
        $_FANWE['site_root'].'public/data/tpl/css/',
        $_FANWE['site_root'].'tpl/'.TMPL.'/images/',
        $_FANWE['site_root'].'tpl/'.TMPL.'/js/',
        $_FANWE['site_root'].'tpl/\\1/',
    );

    if(FS('Image')->getIsServer())
    {
        if(!isset($_FANWE['cache']['image_servers']))
            FanweService::instance()->cache->loadCache('image_servers');
        foreach($_FANWE['cache']['image_servers']['all'] as $server)
        {
            $patterns[] = "/\.\/".$server['code']."\//i";
            $replace[] = $server['url'];
        }
    }

    if(isset($_FANWE['UPYUN_SETTING']))
    {
        $patterns[] = "/\.\/upyun\//i";
        $replace[] = $_FANWE['UPYUN_SETTING']['url'].'/';
    }

    $content = preg_replace($patterns,$replace, $content);
}

function clearExpress($content)
{
    return preg_replace("/\[[^\]]+\]/i",'',$content);
}

function express(&$content)
{
    global $_FANWE;

    $express = getCache('emotion_express_cache'); //缓存过的表情hash
    if(!$express)
    {
        $express_rs = FDB::fetchAll("select `emotion`,concat('".$_FANWE['site_root']."public/expression/',`type`,'/',`filename`) as fname from ".FDB::table('expression'));
        foreach($express_rs as $k=>$row)
        {
            $express[0][] = $row['emotion'];
            $express[1][] = "<img src='".$row['fname']."' title='".preg_replace("/[\[\]]/",'',$row['emotion'])."' />";
        }
        setCache('emotion_express_cache',$express);
    }
    
    preg_match("/(<html.*?>.*?<\/head>)/s",$content,$data);
    $head_html = $data[1];
    $content = str_replace($head_html,'<!--TAG_HEADER-->',$content);

    preg_match_all("/(<textarea.*?>.*?<\/textarea>)/s",$content,$data);
    $textareas = $data[1];
    if(count($textareas) > 0)
    {
        foreach($textareas as $key => $textarea)
        {
            $content = str_replace($textarea,'<!--TAG_TEXTAREA_'.$key.'-->',$content);
        }
    }
    
    preg_match_all("/#([^\f\n\r\t\v]{1,80}?)#/",$content,$events);
    if(!empty($events[1]))
    {
        $patterns = array();
        $replace = array();
        $events = array_unique($events[1]);
        $arr = array();
        foreach($events as $event)
        {
            if(!empty($event))
            {
                if(substr($event,0,3) != '35;' && substr($event,0,3) != '64;')
                    $arr[] = addslashes($event);
            }
        }

        $res = FDB::query('SELECT id,title
            FROM '.FDB::table('event').'
            WHERE title '.FDB::createIN($arr));
        while($data = FDB::fetch($res))
        {
            $patterns[] = '#'.$data['title'].'#';
            $replace[] = '<a href="'.FU("event/detail",array("id"=>$data['id'])).'" target="_blank">&#35;'.str_replace('@','&#64;',$data['title']).'&#35;</a>';
        }

        $content = str_replace($patterns,$replace,$content);
    }

    preg_match_all("/@([^\f\n\r\t\v@<> ]{2,20}?)(?:\:| )/",$content,$users);
    if(!empty($users[1]))
    {
        $patterns = array();
        $replace = array();
        $users = array_unique($users[1]);
        $arr = array();
        foreach($users as $user)
        {
            if(!empty($user))
            {
                $arr[] = addslashes($user);
            }
        }

        $res = FDB::query('SELECT uid,user_name
            FROM '.FDB::table('user').'
            WHERE user_name '.FDB::createIN($arr));
        while($data = FDB::fetch($res))
        {
            $patterns[] = '/@'.preg_quote($data['user_name']).'(\:| )/';
            $replace[] = '<a class="u_name GUID" uid="'.$data['uid'].'" href="'.FU('u/index',array('uid'=>$data['uid'])).'">&#64;'.$data['user_name']."</a>\$1";
        }

        $content = preg_replace($patterns,$replace,$content);
    }
    
    if(count($_FANWE['tpl_user_formats']) > 0)
    {
        $patterns = array();
        $replace = array();
        
        $user_ids = array_keys($_FANWE['tpl_user_formats']);
        $user_ids = implode(',',$user_ids);
        $user_ids = str_replace(',,',',',$user_ids);
        if(!empty($user_ids))
        {
            $res = FDB::query("SELECT u.uid,u.gid,u.user_name,u.avatar,u.reg_time,u.credits,u.is_daren,u.is_buyer,uc.* FROM ".FDB::table('user').' AS u 
                INNER JOIN '.FDB::table('user_count').' AS uc USING(uid) 
                WHERE u.uid IN ('.$user_ids.')');
            while($user = FDB::fetch($res))
            {
                $uid = $user['uid'];
                $user['url'] = FU('u/index',array('uid'=>$uid));
                foreach($_FANWE['tpl_user_formats'][$uid] as $tuf_key => $tuf_val)
                {
                    $patterns[] = "<!--USER_".$uid."_".$tuf_key."-->";
                    $replace[] = getUserFormatHtml($user,$tuf_val);
                }
                unset($_FANWE['tpl_user_formats'][$uid]);
            }
            $content = str_replace($patterns,$replace,$content);
        }
    }
    
    $content = str_replace($express[0],$express[1],$content);
    $content = str_replace('<!--TAG_HEADER-->',$head_html,$content);

    if(count($textareas) > 0)
    {
        foreach($textareas as $key => $textarea)
        {
            $content = str_replace('<!--TAG_TEXTAREA_'.$key.'-->',$textarea,$content);
        }
    }
    return $content;
}

function setTplFormats($format_key,$format_list)
{
    global $_FANWE;
    foreach($format_list as $rkey => $rformats)
    {
        if(is_array($rformats))
        {
            foreach($rformats as $ckey => $cformats)
            {
                if(!isset($_FANWE[$format_key][$rkey][$ckey]))
                    $_FANWE[$format_key][$rkey][$ckey] = $cformats;
            }
        }
    }
}

//加入会员格式化
function setTplUserFormat($uid,$type,$is_mark,$img_type,$img_size,$link_class,$img_class,$tpl)
{
    global $_FANWE;
    $uid = (int)$uid;
    $key = md5($type.'_'.$is_mark.'_'.$img_type.'_'.$img_size.'_'.$link_class.'_'.$img_class.'_'.$tpl);
    $_FANWE['tpl_user_formats'][$uid][$key] = array(
        'type' => $type,
        'is_mark'=>$is_mark,
        'img_type' => $img_type,
        'img_size' => $img_size,
        'link_class' => $link_class,
        'img_class' => $img_class,
        'tpl' => $tpl
    );
    return "<!--USER_".$uid."_".$key."-->";
}

//获取会员格式化html
function getUserFormatHtml($user,$format)
{
    global $_FANWE;
    static $templates = array(),$daren_name = NULL;
    $html = '';
    $mark_html = '';
    if($format['is_mark'] == 1)
    {
        $group = $_FANWE['cache']['user_group'][$user['gid']];
        if(!empty($group['icon']))
        {
            $mark_html .= '<img alt="'.$group['name'].'" src="./public/icons/'.$group['icon'].'" class="v">';
        }
        elseif($user['is_daren'] == 1)
        {
            if($daren_name === NULL)
                $daren_name = sprintf(lang('user','daren_alt'),$_FANWE['setting']['site_name']);
            $mark_html .= '<a href="'.FU('daren/apply').'" class="v" target="_blank"><img title="'.$daren_name.'" src="./tpl/images/daren_icon.png" class="v"></a>';
        }
        elseif($user['is_buyer'] == 1)
            $mark_html .= '<a href="'.FU('settings/buyerverifier').'" class="v" target="_blank"><img title="'.lang('user','buyer_alt').'" src="./tpl/images/buyer_icon.png" class="v"></a>';
    }
    
    if(!empty($format['tpl']))
    {
        if(!isset($templates[$format['tpl']]))
            $templates[$format['tpl']] = template($format['tpl']);
        
        if($templates[$format['tpl']])
        {
            ob_start();
            include $templates[$format['tpl']];
            $html = ob_get_contents();
            ob_end_clean();
        }
    }
    else
    {
        $uid = $user['uid'];
        $user_name = htmlspecialchars($user['user_name']);
        if($format['type'] == 0)
            $html = '<a class="GUID '.$format['link_class'].'" uid="'.$uid.'" title="'.$user_name.'" href="'.$user['url'].'" target="_blank">'.$user_name.'</a>';
        elseif($format['type'] == 2)
        {
            $html = '<a href="javascript:;" onclick="$.AtMe_Share(this);" class="home_at_ta bc" toname="'.$user_name.'" >@'.$user_name.'</a>';
        }
        else
        {
            $width = '';
            if($format['img_size'] > 0)
                $width = 'width="'.$format['img_size'].'" ';
            
            $is_lazyload = FALSE;
            $img_class = $format['img_class'];
            if(!empty($img_class))
                $is_lazyload = strpos($img_class,'lazyload');
            
            $link_class = '';
            if(!empty($format['link_class']))
                $link_class = 'class="'.$format['link_class'].'" ';
            
            if($format['type'] == 3)
            {
                if($is_lazyload === FALSE)
                    $html = '<img class="'.$img_class.'" src="'.setTplAvatarFormat($user['avatar'],$format['img_type']).'" '.$width.' />';
                else
                    $html = '<img class="'.$img_class.'" original="'.setTplAvatarFormat($user['avatar'],$format['img_type']).'" src="./tpl/images/lazyload.gif" '.$width.'/>';
            }
            elseif($format['type'] == 4)
            {
                $html = '<a '.$link_class.'title="'.$user_name.'" href="'.$user['url'].'" target="_blank">@'.$user_name.'</a>';
            }
            else
            {
                if($is_lazyload === FALSE)
                    $html = '<a '.$link_class.'title="'.$user_name.'" href="'.$user['url'].'" target="_blank"><img class="GUID '.$img_class.'" uid="'.$uid.'" src="'.setTplAvatarFormat($user['avatar'],$format['img_type']).'" '.$width.' alt="'.$user_name.'"/></a>';
                else
                    $html = '<a '.$link_class.'title="'.$user_name.'" href="'.$user['url'].'" target="_blank"><img class="GUID '.$img_class.'" uid="'.$uid.'" original="'.setTplAvatarFormat($user['avatar'],$format['img_type']).'" src="./tpl/images/lazyload.gif" '.$width.' alt="'.$user_name.'"/></a>';
            }
        }
        $html .= $mark_html;
    }
    return $html;
}

function formatUserFollowTags(&$content)
{
    global $_FANWE;
    
    preg_match_all("/<!--getfollow\s(\d+?)\s(.+?)-->/",$content,$follows);
    if(!empty($follows[1]))
    {
        $patterns = array();
        $replace = array();
        $user_ids = array();
        
        foreach($follows[1] as $key => $uid)
        {
            $uid = (int)$uid;
            $tpl = $follows[2][$key];
            if($_FANWE['uid'] == $uid)
            {
                if(!isset($user_ids[$uid][$tpl]))
                {
                    $patterns[] = "<!--getfollow ".$uid." ".$tpl."-->";
                    $replace[] = getUserFollowFormatHtml($uid,-1,$tpl);
                    $user_ids[$uid][$tpl] = -1;
                }
            }
            else
            {
                $user_ids[$uid]['is_follow'] = 0;
                $user_ids[$uid]['tpls'][$tpl] = 0;
            }
        }
        unset($user_ids[$_FANWE['uid']]);

        if($_FANWE['uid'] > 0)
        {
            $follow_ids = array_keys($user_ids);
            if(count($follow_ids) > 0)
            {
                $follow_ids = implode(',',$follow_ids);
                $follow_ids = str_replace(',,',',',$follow_ids);
                if(!empty($follow_ids))
                {
                    $res = FDB::query("SELECT uid FROM ".FDB::table('user_follow').' 
                        WHERE f_uid = '.$_FANWE['uid'].' AND uid IN ('.$follow_ids.')');
                    while($item = FDB::fetch($res))
                    {
                        $user_ids[$item['uid']]['is_follow'] = 1;
                    }
                }
            }
        }
        
        foreach($user_ids as $uid => $user)
        {
            $is_follow = $user['is_follow'];
            foreach($user['tpls'] as $tpl => $temp)
            {
                $patterns[] = "<!--getfollow ".$uid." ".$tpl."-->";
                $replace[] = getUserFollowFormatHtml($uid,$is_follow,$tpl);
            }
        }
        
        $content = str_replace($patterns,$replace,$content);
    }
}

//获取会员关注格式化html
function getUserFollowFormatHtml($uid,$is_follow,$tpl)
{
    static $templates = array();
    $html = '';
    
    if(!isset($templates[$tpl]))
        $templates[$tpl] = template($tpl);
    
    if($templates[$tpl])
    {
        ob_start();
        include $templates[$tpl];
        $html = ob_get_contents();
        ob_end_clean();
    }
    
    return $html;
}

//加入图片格式化
function setTplImageFormat($id,$width,$height,$gen,$is_full)
{
    global $_FANWE;
    $id = (int)$id;
    $width = (int)$width;
    $height = (int)$height;
    $gen = (int)$gen;
    $is_full = (int)$is_full;

    $key = md5($width.'_'.$height.'_'.$gen.'_'.$is_full);
    $_FANWE['tpl_image_formats'][$id][$key] = array(
        'width' => $width,
        'height'=>$height,
        'gen' => $gen,
        'is_full' => $is_full
    );
    return "<!--IMAGE_".$id."_".$key."-->";
}

function setTplAvatarFormat($id,$type)
{
    global $_FANWE;
    $id = (int)$id;
    $type = trim($type);
    
    if($id == 0)
    {
        switch($type)
        {
            case 'm':
                return './public/upload/avatar/noavatar_middle.jpg';
            break;
            case 'b':
                return './public/upload/avatar/noavatar_big.jpg';
            break;
            default:
                return './public/upload/avatar/noavatar_small.jpg';
            break;
        }
    }
    
    static $types = NULL;
    if($types === NULL)
    {
        FS("Image")->getImageArgs($types,'avatar');
        $types = $types['types'];
    }
        
    $size = $types['s'];
    if(array_key_exists($type,$types))
        $size = $types[$type];
    
    return setTplImageFormat($id,$size,$size,1,0);
}

function formatImageTags(&$content)
{
    global $_FANWE;
    if(isset($_FANWE['tpl_image_formats']) && count($_FANWE['tpl_image_formats']) > 0)
    {
        $patterns = array();
        $replace = array();
        
        $img_ids = array_keys($_FANWE['tpl_image_formats']);
        $img_list = FS('Image')->getImageListByIds($img_ids);
        if(count($img_list) > 0)
        {
            foreach($img_list as $img_id => $img)
            {
                foreach($_FANWE['tpl_image_formats'][$img_id] as $img_key => $img_val)
                {
                    $patterns[] = "<!--IMAGE_".$img_id."_".$img_key."-->";
                    $replace[] = formatImage($img,$img_val['width'],$img_val['height'],$img_val['gen'],$img_val['is_full']);
                }
            }
            $content = str_replace($patterns,$replace,$content);
        }
    }
}

/**
 * 清除缓存目录
 * @param string $file 缓存模板目录
 * @param int $is_dynamic 是否为动态缓存
 * @param string $dir 缓存目录
 * @return void
 */
function clearTplCache($file,$is_dynamic = 0,$dir='')
{
    if(!empty($dir))
        $dir .= '/';
    $dir = ($is_dynamic == 1 ? 'dynamic/' : 'static/').$dir;
    clearDir(PUBLIC_ROOT.'./data/tpl/caches/'.$dir.str_replace('/', '_', $file));
}

/**
 * 检测缓存文件是否需要更新
 * @param string $cache_file 缓存文件路径
 * @param int $time_out 缓存时间(秒)
 * @param int $is_clear 清除缓存
 * @return bool 需要更新返回 true
 */
function getCacheIsUpdate($cache_file,$time_out,$is_clear = 0)
{
    if (!file_exists($cache_file))
        return true;
    
    $time_clear = 0;
    if($is_clear == 1)
    {
        $clear_path = FANWE_ROOT.'./public/data/is_clear.lock';
        if(file_exists($clear_path))
            $time_clear = (int)@file_get_contents($clear_path);
    }

    $mtime = filemtime($cache_file);
    if($time_clear > 0 && $mtime < $time_clear)
    {
        removeFile($cache_file);
        return true;
    }
    elseif(TIMESTAMP - $mtime > $time_out)
    {
        removeFile($cache_file);
        return true;
    }
    else
        return false;
}

/**
 * 输出json信息
 * @param mixed $result 要输出的信息
 * @return void
 */
function outputJson($result,$is_die = true)
{
    static $json = NULL;
    if($json === NULL)
    {
        require fimport('class/json');
        $json = new Json();
    }
    
    if($is_die)
        die($json->encode($result));
    else
        return $json->encode($result);
}

/**
 * 返回json信息
 * @param mixed $result
 * @return string
 */
function getJson($result)
{
    static $json = NULL;
    if($json === NULL)
    {
        require fimport('class/json');
        $json = new Json();
    }
    return $json->encode($result);
}

/**
 * 清除指定目录下的文件
 * @param string $dir 目录路径
 * @return void
 */
function clearDir($dir,$is_del_dir = false)
{
    if(!file_exists($dir))
        return;

    $directory = dir($dir);

    while($entry = $directory->read())
    {
        if($entry != '.' && $entry != '..')
        {
            $filename = $dir.'/'.$entry;
            if(is_dir($filename))
                clearDir($filename,$is_del_dir);

            if(is_file($filename))
                removeFile($filename);
        }
    }

    $directory->close();
    if($is_del_dir)
        @rmdir($dir);
}

/**
 * 检查目标文件夹是否存在，如果不存在则自动创建该目录
 *
 * @access      public
 * @param       string      folder     目录路径。不能使用相对于网站根目录的URL
 *
 * @return      bool
 */
function makeDir($folder)
{
    $reval = false;
    if (!file_exists($folder))
    {
        $folder = str_replace(FANWE_ROOT,'',$folder);
        /* 如果目录不存在则尝试创建该目录 */
        @umask(0);
        /* 将目录路径拆分成数组 */
        preg_match_all('/([^\/]*)\/?/i', $folder, $atmp);
        /* 如果第一个字符为/则当作物理路径处理 */
        $base = FANWE_ROOT.(($atmp[0][0] == '/') ? '/' : '');

        /* 遍历包含路径信息的数组 */
        foreach ($atmp[1] AS $val)
        {
            if ('' != $val)
            {
                $base .= $val;
                if ('..' == $val || '.' == $val)
                {
                    /* 如果目录为.或者..则直接补/继续下一个循环 */
                    $base .= '/';
                    continue;
                }
            }
            else
            {
                continue;
            }
            $base .= '/';

            if (!file_exists($base))
            {
                /* 尝试创建目录，如果创建失败则继续循环 */
                if (@mkdir(rtrim($base, '/'), 0777))
                {
                    @chmod($base, 0777);
                    $reval = true;
                }
            }
        }
    }
    else
    {
        /* 路径已经存在。返回该路径是不是一个目录 */
        $reval = is_dir($folder);
    }

    clearstatcache();
    return $reval;
}

/**
 * utf8字符串转为GBK字符串
 * @param string $str 要转换的字符串
 * @return void
 */
function utf8ToGB($str)
{
    static $chinese = NULL;
    if($chinese === NULL)
    {
        require_once fimport('class/chinese');
        $chinese = new Chinese('UTF-8','GBK');
    }
    return $chinese->convert($str);
}

/**
 * GBK字符串转utf8为字符串
 * @param string $str 要转换的字符串
 * @return void
 */
function gbToUTF8($str)
{
    static $chinese = NULL;
    if($chinese === NULL)
    {
        require_once fimport('class/chinese');
        $chinese = new Chinese('GBK','UTF-8');
    }
    return $chinese->convert($str);
}

/**
 * utf8字符转Unicode字符
 * @param string $char 要转换的单字符
 * @return void
 */
function utf8ToUnicode($char)
{
    switch(strlen($char))
    {
        case 1:
            return ord($char);
        case 2:
            $n = (ord($char[0]) & 0x3f) << 6;
            $n += ord($char[1]) & 0x3f;
            return $n;
        case 3:
            $n = (ord($char[0]) & 0x1f) << 12;
            $n += (ord($char[1]) & 0x3f) << 6;
            $n += ord($char[2]) & 0x3f;
            return $n;
        case 4:
            $n = (ord($char[0]) & 0x0f) << 18;
            $n += (ord($char[1]) & 0x3f) << 12;
            $n += (ord($char[2]) & 0x3f) << 6;
            $n += ord($char[3]) & 0x3f;
            return $n;
    }
}

/**
 * utf8字符串分隔为unicode字符串
 * @param string $str 要转换的字符串
 * @param string $pre
 * @return string
 */
function segmentToUnicode($str,$pre = '')
{
    $arr = array();
    $str_len = mb_strlen($str,'UTF-8');
    for($i = 0;$i < $str_len;$i++)
    {
        $s = mb_substr($str,$i,1,'UTF-8');
        if($s != ' ' && $s != '　')
        {
            $arr[] = $pre.'ux'.utf8ToUnicode($s);
        }
    }

    $arr = array_unique($arr);

    return implode(' ',$arr);
}

/**
 * 将标签数组转换为unicode字符串
 * @param array $tags 要转换的标签
 * @param string $pre
 * @return string
 */
function tagToUnicode($tags,$pre = '')
{
    $tags = array_unique($tags);

    $arr = array();
    foreach($tags as $tag)
    {
        $tmp = '';
        $str_len = mb_strlen($tag,'UTF-8');
        for($i = 0;$i < $str_len;$i++)
        {
            $s = mb_substr($tag,$i,1,'UTF-8');
            if($s != ' ' && $s != '　')
            {
                $tmp.= 'ux'.utf8ToUnicode($s);
            }
        }

        if($tmp != '')
            $arr[] = $pre.$tmp;
    }

    $arr = array_unique($arr);
    return implode(' ',$arr);
}

/**
 * 清除符号
 * @param string $str 要清除符号的字符串
 * @return string
 */
function clearSymbol($str)
{
    static $symbols = NULL;
    if($symbols === NULL)
    {
        $symbols = file_get_contents(PUBLIC_ROOT.'./table/symbol.table');
        $symbols = explode("\r\n",$symbols);
    }

    return str_replace($symbols,"",$str);
}

/**
 * 对 MYSQL LIKE 的内容进行转义
 *
 * @access      public
 * @param       string      string  内容
 * @return      string
 */
function fMysqlLikeQuote($str)
{
    return strtr($str, array("\\\\" => "\\\\\\\\", '_' => '\_', '%' => '\%', "\'" => "\\\\\'"));
}

/**
 * 页面跳转
 * @param string $string
 * @param bool $replace
 * @param int $http_response_code
 * @return void
 */
function fHeader($string, $replace = true, $http_response_code = 0)
{
    global $_FANWE;
    
    $string = str_replace(array("\r", "\n"), array('', ''), $string);
    $reg = '/location:\s?'.preg_quote($_FANWE['site_root'], '/').'/i';
    $string = preg_replace($reg,'Location: '.$_FANWE['site_url'], $string);
    
    if(strpos($string,$_FANWE['site_url']))
    {
        fSetCookie('from_heade',authcode(TIME_UTC,'ENCODE'));
    }
    
    if(empty($http_response_code) || PHP_VERSION < '4.3' )
    {
        @header($string, $replace);
    }
    else
    {
        @header($string, $replace, $http_response_code);
    }

    if(preg_match('/^\s*location:/is', $string))
    {
        exit();
    }
}

/**
 * 显示指定名称的广告位布局
 * @param string $id 布局编号
 * @param int $count 显示数量
 * @param string $target 关键字
 * @return array
 */
function getAdvLayout($id,$count = '',$target='')
{
    global $_FANWE;
    $layout = FDB::fetchFirst('SELECT rec_id AS pid,item_limit AS acount,target_id AS target FROM '.FDB::table('layout')." WHERE layout_id ='$id' AND tmpl = '".$_FANWE['setting']['site_tmpl']."' AND rec_module = 'AdvPosition'");

    if(!$layout)
        return '';

    if($count != '')
        $layout['acount'] = intval($count);

    if($target != '')
        $layout['target'] = explode(',',$target);

    return getAdvPosition($layout['pid'],$layout['acount'],$layout['target']);
}

/**
 * 显示指定ID的广告位ID
 * @param string $id 广告位
 * @param int $count 显示数量
 * @param string $target 关键字
 * @return array
 */
function getAdvPosition($id,$count = '',$target='')
{
    global $_FANWE;
    
    if(is_numeric($id))
        $ap = FDB::fetchFirst('SELECT * FROM '.FDB::table('adv_position').' WHERE id ='.$id);
    else
        $ap = FDB::fetchFirst('SELECT * FROM '.FDB::table('adv_position')." WHERE code ='".$id."'");
    
    if(!$ap)
        return '';

    if($target != '')
        $target = explode(',',$target);

    $where = "status = 1 AND position_id = '".$ap['id']."'";
    if($target != '')
        $where .= ' AND target_key'.FDB::createIN($target);

    $sql = 'SELECT * FROM '.FDB::table('adv').' WHERE '.$where.' ORDER BY sort ASC,id DESC';

    if($count > 0)
        $sql .= ' LIMIT 0,'.$count;

    $adv_res = FDB::query($sql);

    $adv_list = array();

    while($adv = FDB::fetch($adv_res))
    {
        $adv['html'] = getAdvHTML($adv,$ap);
        $adv['durl'] = FU("adv/show",array("id"=>$adv['id']));
        $adv['turl'] = $adv['url'];
        $adv['url'] = urlencode(FU("adv/show",array("id"=>$adv['id'])));
        $adv_list[] = $adv;
    }

    $ap['adv_list'] = $adv_list;
    return $ap;
}

/**
 * 获取广告的html代码
 * @param array $adv 广告
 * @param array $ap 广告位
 * @return string
 */
function getAdvHTML($adv,$ap)
{
    if($ap['width'] == 0)
        $ap['width']="";
    else
        $ap['width']=" width='".$ap['width']."'";

    if($ap['height'] == 0)
        $ap['height']="";
    else
        $ap['height']=" height='".$ap['height']."'";

    switch($adv['type'])
    {
        case '1':
            if($adv['url']=='')
                $adv_str = "<img src='".$adv['code']."'".$ap['width'].$ap['height']."/>";
            else
                $adv_str = "<a href='".FU("adv/show",array("id"=>$adv['id']))."' target='_blank'><img src='".$adv['code']."'".$ap['width'].$ap['height']."/></a>";
            break;
        case '2':
            $adv_str = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0'".$ap['width'].$ap['height'].">".
                       "<param name='movie' value='".$adv['code']."' />".
                       "<param name='quality' value='high' />".
                       "<param name='menu' value='false' />".
                       "<embed src='".$adv['code']."' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash'".$ap['width'].$ap['height']."></embed>".
                       "</object>";
            break;
        case '3':
            $adv_str = $adv['code'];
            break;
    }

    return $adv_str;
}

/**
 * 写入文件内容
 * @param string $filepat 文件路径
 * @param string $content 写入内容
 * @param string $type 写入方式 w:将文件指针指向文件头并将文件大小截为零 a:将文件指针指向文件末尾
 * @return string
 */
function writeFile($filepath,$content,$type='w')
{
    $is_success = false;

    if($fp = fopen($filepath,$type))
    {
        /*$start_time = microtime();
        do
        {
            $is_write = flock($fp, LOCK_EX);
            if(!$is_write)
                usleep(round(rand(0,100) * 1000));
        }
        while(!$is_write && ((microtime() - $start_time) < 10000));

        if ($is_write && fwrite($fp, $content))
              $is_success = true;*/
        @flock($fp, LOCK_EX);
        if (fwrite($fp, $content))
              $is_success = true;
        @flock($fp,LOCK_UN);
        @fclose($fp);
        @chmod($filepath, 0777);
    }

    return $is_success;
}

/**
 * 删除文件
 * @param string $filepat 文件路径
 * @return bool
 */
function removeFile($filepath)
{
    $is_success = false;
    /*do
    {
        @unlink($filepath);
        $is_exists = file_exists($filepath);
        if($is_exists)
            usleep(round(rand(0,100) * 1000));
        else
            $is_success = true;
    }
    while($is_exists && ((microtime() - $start_time) < 10000));*/
    @unlink($filepath);
    if(!file_exists($filepath))
        $is_success = true;
    return $is_success;
}

/**
 * 获取缓存的数据
 * @param string $key 缓存键名 如果有目录 格式为 目录1/目录2/.../键名
 * @return mixed
 */
function getCache($key)
{
    static $caches = array();
    if(!isset($caches[$key]))
    {
        if(!file_exists(PUBLIC_ROOT.'./data/caches/custom/'.$key.'.cache.php'))
            return NULL;
        else
        {
            include(PUBLIC_ROOT.'./data/caches/custom/'.$key.'.cache.php');
            $list = explode('/',$key);
            $key = end($list);
            $cache_data = $data[$key];
            
            if((int)$cache_data['expired_time'] > 0 && TIMESTAMP > (int)$cache_data['expired_time'])
                return NULL;
            
            $time_clear = 0;
            $clear_path = FANWE_ROOT.'./public/data/is_clear.lock';
            if(file_exists($clear_path))
                $time_clear = (int)@file_get_contents($clear_path);

            if(($time_clear > 0 && $cache_data['time'] < $time_clear))
                return NULL;

            $caches[$key] = $cache_data['data'];
        }
    }
    return $caches[$key];
}

/**
 * 设置缓存数据
 * @param string $key 缓存键名 可设置所在目录 格式为 目录1/目录2/.../键名
 * @param string $data 缓存的数据
 * @param string $expired_time 有效时长(秒),0 为不过期
 * @return bool
 */
function setCache($key,$data,$expired_time = 0)
{
    $cache_path = PUBLIC_ROOT.'./data/caches/custom/'.$key.'.cache.php';
    $phth = dirname($cache_path);
    makeDir($phth);
    $list = explode('/',$key);
    $key = end($list);
    
    $cache_data = array();
    $cache_data['time'] = TIMESTAMP;
    $cache_data['expired_time'] = 0;
    if($expired_time > 0)
        $cache_data['expired_time'] = TIMESTAMP + $expired_time;
    $cache_data['data'] = $data;
    
    $cache_content = var_export($cache_data, true);
    if(strpos($cache_content,'SimpleXMLElement') !== FALSE)
        return;
    
    $cache_data = "<?php\n".'$data[\''.$key."'] = ".$cache_content.";\n\n?>";
    return writeFile($cache_path,$cache_data);
}

/**
 * 生成临时缓存 (2小时后清除)
 */
function setTempCache($key,$data)
{
    $dir = './public/upload/temp/'.fToDate(NULL,'Y/m/d/H');
    if(empty($key))
        $key = md5(microtime(true)).random('6');
    $file_name = $key.'.cache.php';
    makeDir(FANWE_ROOT.$dir);
    $cache_path = FANWE_ROOT.$dir."/".$file_name;
    $cache_content = var_export($data, true);
    $cache_data = "<?php\n".'return'." ".$cache_content.";\n?>";
    writeFile($cache_path,$cache_data);
    return $dir."/".$file_name;
}

/**
 * 获取临时缓存 (当前小时内)
 */
function getTempCache($key)
{
    $dir = './public/upload/temp/'.fToDate(NULL,'Y/m/d/H');
    $cache_path = FANWE_ROOT.$dir."/".$key.'.cache.php';
    if(!file_exists($cache_path))
        return NULL;
            
    $data = @include $cache_path;
    return $data;
}

/**
 * 删除缓存
 * @param string $key 缓存键名 如果有目录 格式为 目录1/目录2/.../键名
 * @return bool
 */
function deleteCache($key)
{
    return removeFile(PUBLIC_ROOT.'./data/caches/custom/'.$key.'.cache.php');
}

/**
 * 清空缓存目录
 * @param string $dir 缓存目录
 * @return void
 */
function clearCacheDir($dir)
{
    clearDir(PUBLIC_ROOT.'./data/caches/custom/'.$dir,true);
}

function avatar($img_id, $type = 'm',$is_full = false)
{
    $img_id = (int)$img_id;
    if($img_id == 0)
    {
        $src = '';
        switch($type)
        {
            case 'm':
                $src = './public/upload/avatar/noavatar_middle.jpg';
            break;
            case 'b':
                $src = './public/upload/avatar/noavatar_big.jpg';
            break;
            default:
                $src = './public/upload/avatar/noavatar_small.jpg';
            break;
        }

        if($is_full)
            return FS("Image")->getImageUrl($src,2);
        else
            return $src;
    }
    
    static $avatars = array();
    static $types = NULL;
    if($types === NULL)
    {
        FS("Image")->getImageArgs($types,'avatar');
        $types = $types['types'];
    }

    $size = $types['s'];
    if(array_key_exists($type,$types))
        $size = $types[$type];
    
    return getImgById($img_id,$size,$size,1,$is_full);
}

/**
 * 根据图片原图地址。 获取规格图片的地址，如果没有该规则动态生成。
 * by fzmatthew
 */
function getImgName($img_url,$width=0,$height=0,$gen = 0,$is_full = false)
{
    $img['src'] = $img_url;
    return formatImage($img,$width,$height,$gen,$is_full);
}

/**
 * 根据图片编号。 获取规格图片的地址，如果没有返回动态生成路径。
 * by fzmatthew
 */
function getImgById($id,$width=0,$height=0,$gen = 0,$is_full = 0)
{
    static $imgs = array();
    if(!isset($imgs[$id]))
    {
        $imgs[$id] = FS("Image")->getImageById($id);
    }
    return formatImage($imgs[$id],$width,$height,$gen,$is_full);
}

function formatImage($img,$width=0,$height=0,$gen = 0,$is_full = 0)
{
    if(!$img)
        return '';
        
    if(parseUrl($img['src']))
        return $img['src'];
        
    global $_FANWE;
    
    if($width == 0 && $height == 0)
    {
        if($is_full)
            $img_url = FS("Image")->getImageUrl($img['src'],2);
        else
            $img_url = $img['src'];
        return $img_url;
    }

    $img_url_arr[0] = substr($img['src'],0,-4);
    $img_url_arr[1] = substr($img['src'],-3,3);
    $img_url = $img_url_arr[0]."_".$width."x".$height.".".$img_url_arr[1];
    if(strpos($img['src'],'./public/') === FALSE)
    {
        if(strpos($img['src'],'./upyun/') !== FALSE)
        {
            $img_url = $img['src'].'!'.$width."x".$height;
            if($is_full)
                $img_url = str_replace('./upyun/',$_FANWE['UPYUN_SETTING']['url'].'/',$img_url);
        }
        else
        {
            $server = FS("Image")->getServerByUrl($img['src']);
            if($server['url_rewrite'] == 1)
            {
                if($is_full)
                    $img_url = FS("Image")->getImageUrl($img_url,2);
                return $img_url;
            }
            
            $img_url = $server['url'].'getimg.php?img='.str_replace('./'.$server['code'].'/','',$img_url)."&gen=".$gen;
        }
    }
    else
    {
        if(!file_exists(FANWE_ROOT.$img_url))
        {
            $img_url = str_replace('./','',$img_url);
            if($is_full)
                $img_url = $_FANWE['site_url']."getimg.php?img=".$img_url."&gen=".$gen;
            else
                $img_url = $_FANWE['site_root']."getimg.php?img=".$img_url."&gen=".$gen;
        }
        elseif($is_full)
            $img_url = FS("Image")->getImageUrl($img_url,2);
    }
    return $img_url;
}

/**
 *
 * @param $origin_path 原始物理图片地址
 * @param $path 存储的路径
 * @param $file_name 保存的文件名
 * @param $del_temp 是否删除临时文件
 * @param $id 关联编号，将根据编号生成目录
 *
 * 返回 复制成功的信息,如为false则复制失败
 * array(
 *     'path'    =>    xxx  //物理路径
 *  'url'    =>    xxx  //相对路径
 * );
 *
 * by fzmatthew
 */
function copyFile($origin_path, $path = 'share',$del_temp = true,$id = 0)
{
    static $image = NULL;
    if($image === NULL)
    {
        include_once fimport('class/image');
        $image = new Image();
    }
    
    if($path == 'temp')
        $dir = './public/upload/temp/'.fToDate(NULL,'Y/m/d/H');
    else
    {
        if($id > 0)
            $dir = './public/upload/'.$path.'/'.getDirsById($id);
        else
            $dir = './public/upload/'.$path.'/'.fToDate(NULL,'Y/m/d');
    }

    $file_name = md5(microtime(true)).random('6').'.jpg';
    makeDir(FANWE_ROOT.$dir);
    $file_path = FANWE_ROOT.$dir."/".$file_name;

    if(file_exists($origin_path) && @copy($origin_path,$file_path))
    {
        if($del_temp)
            @unlink($origin_path);
    }
    else
    {
        $data = getUrlContent($origin_path);
        if(!empty($data) && @file_put_contents($file_path,$data) > 0)
        {
            if($del_temp)
                @unlink($origin_path);
        }
        else
            return false;
    }

    $info  = $image->getImageInfo($file_path);
    if($info['type'] != 'jpg' && $info['type'] != 'jpeg')
    {
        $file_name = md5(microtime(true)).random('6').'.jpg';
        $file_path1 = FANWE_ROOT.$dir."/".$file_name;

        if(!$image->convertType($file_path,$file_path1))
            return false;
        else
        {
            @unlink($file_path);
            $file_path = $file_path1;
        }
    }

    return array(
        'path' => $file_path,
        'url' => $dir."/".$file_name,
        'width' => $info[0],
        'height' => $info[1],
    );
}

/**
 *
 * @param $origin_path 原始物理图片地址
 * @param array $sizes 缩略图大小信息 为空则取后台设置
         可生成多个缩略图
        数组 参数1 为宽度，
             参数2为高度，
             参数3为处理方式:0(缩放,默认)，1(剪裁)，
             参数4为是否水印 默认为 0(不生成水印)
         array(
            array(300,300,0,0),
            array(100,100,0,0),
            ...
        )，
 * @param $path 存储的路径
 * @param $file_name 保存的文件名
 * @param $del_temp 是否删除临时文件
 * @param $id 关联编号，将根据编号生成目录
 *
 * 返回 复制成功的信息,如为false则复制失败
 * array(
 *     'path'    =>    xxx  //物理路径
 *  'url'    =>    xxx  //相对路径
 * );
 *
 * by fzmatthew
 */
function copyImage($origin_path,$sizes = array(),$path = 'photos', $del_temp = true,$id = 0)
{
    global $_FANWE;
    static $size_setting = NULL,$image = NULL;
    if($image === NULL)
    {
        include_once fimport('class/image');
        $image = new Image();
    }

    if($path == 'temp')
        $dir = './public/upload/temp/'.fToDate(NULL,'Y/m/d/H');
    else
    {
        if($id > 0)
            $dir = './public/upload/'.$path.'/'.getDirsById($id);
        else
            $dir = './public/upload/'.$path.'/'.fToDate(NULL,'Y/m/d');
    }

    makeDir(FANWE_ROOT.$dir);

    $file_name = md5(microtime(true)).random('6').'.jpg';
    $file_path = FANWE_ROOT.$dir."/".$file_name;

    $bln = false;
    if(file_exists($origin_path) && @copy($origin_path,$file_path))
        $bln = true;
    else
    {
        $data = getUrlContent($origin_path);
        if(!empty($data) && @file_put_contents($file_path,$data) > 0)
            $bln = true;
    }

    if($bln)
    {
        $info  = $image->getImageInfo($file_path);
        if($info['type'] != 'jpg' && $info['type'] != 'jpeg')
        {
            $file_name = md5(microtime(true)).random('6').'.jpg';
            $file_path1 = FANWE_ROOT.$dir."/".$file_name;

            if(!$image->convertType($file_path,$file_path1))
                return false;
            else
            {
                @unlink($file_path);
                $file_path = $file_path1;
            }
        }

        $water_image = $_FANWE['setting']['water_image'];
        if(!empty($water_image))
            $water_image = FANWE_ROOT.$water_image;
        
        $water_mark = intval($_FANWE['setting']['water_mark']);
        $alpha = intval($_FANWE['setting']['water_alpha']);
        $place = intval($_FANWE['setting']['water_position']);

        if($sizes !== false && empty($sizes))
        {
            if($size_setting === NULL)
            {
                if(!isset($_FANWE['cache']['image_sizes']))
                    FanweService::instance()->cache->loadCache('image_sizes');
                $size_setting = $_FANWE['cache']['image_sizes'];
            }

            $sizes = $size_setting;
        }
        
        if($sizes === false)
            $sizes = array();

        foreach($sizes as $size)
        {
            if($size[0] > 0 || $size[1] > 0)
            {
                $thumb_bln = false;
                $thumb_type = isset($size[2]) ? intval($size[2]) : 0;
                if($thumb = $image->thumb($file_path,$size[0],$size[1],$thumb_type))
                {
                    if(isset($size[3]) && intval($size[3]) > 0)
                        $image->water($thumb['path'],$water_image,$alpha, $place);
                }
            }
        }

        if($del_temp)
            @unlink($origin_path);

        return array(
            'path' => $file_path,
            'url' => $dir."/".$file_name,
            'width' => $info[0],
            'height' => $info[1],
        );
    }
    else
        return false;
}

//获取url的内容
function getUrlContent($url,$is_location = false,$referer = '')
{
    $content = '';
    if(!parseUrl($url))
    {
        $content = @file_get_contents($url);
    }
    else
    {
        if(function_exists('curl_init'))
        {
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL,$url);
            curl_setopt($ch, CURLOPT_TIMEOUT,60);
            if(!empty($referer))
                curl_setopt ($ch, CURLOPT_REFERER,$referer);
            
            curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.168 Safari/535.19");
            if($is_location)
            {
                curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
                curl_setopt($ch, CURLOPT_MAXREDIRS,11);
            }
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            $content = curl_exec($ch);
            curl_close($ch);
        }
        else
        {
            $content = @file_get_contents($url);
        }
    }

    return $content;
}

//获取图片大小
function getImageLength($url)
{
    $size = 0;
    if(parseUrl($url))
    {
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_TIMEOUT,3);
        curl_setopt($ch, CURLOPT_HEADER, 1);
        curl_setopt($ch, CURLOPT_NOBODY, 1);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        $head = curl_exec($ch);
        curl_close($ch);
        preg_match("/Content-Length:\s*(\d+)\s/m",$head,$size);
        if($size)
            $size = floatval($size[1]);
    }
    else
    {
        if(strpos($url,FANWE_ROOT) === FALSE)
            $url = FANWE_ROOT.$url;
        $size = floatval(@filesize($url));
    }
    
    if($size > 0)
        $size = $size / 1024;
    return $size;
}

/**
 * 搜索Club的分类
 *
 * @param 父类ID $pid
 * @return 数组
 */

function getForumClass($pid = 0)
{
    global $_FANWE;
    FanweService::instance()->cache->loadCache('forums');
    $list = $_FANWE['cache']['forums'];
    if($pid > 0){
        foreach($list as $k => $v)
        {
            if(intval($pid)==$v['fid'])
                return $v;
        }
    }
    else {
        return $list;
    }
}

function getAskClass($pid = 0)
{
    global $_FANWE;
    FanweService::instance()->cache->loadCache('asks');
    $list = $_FANWE['cache']['asks'];
    if($pid > 0){
        foreach($list as $k => $v)
        {
            if(intval($pid)==$v['aid'])
                return $v;
        }
    }
    else {
        return $list;
    }
}
/**
 * 获取CDN链接
 * @param string $url 链接
 * @param string $type (image:图片,css:样式,js:脚本),为空则根据后缀获取
 * @return string
 */

function getCDNUrl($url,$type='')
{
    global $_FANWE;
    static $img_exts = array('jpg', 'jpeg', 'png', 'bmp','gif','giff'),
           $types = array('image','css','js');

    if(empty($type))
    {
        $ext = fileExt($url);
        if(in_array($ext,$img_exts))
            $type = 'image';
        elseif($ext == 'css')
            $type = 'css';
        elseif($ext == 'js')
            $type = 'js';
    }

    $url_pre = $_FANWE['site_root'];
    if(in_array($type,$types))
    {
        switch($type)
        {
            case 'image':
                if(!empty($_FANWE['config']['cdn']['image']))
                    $url_pre = $_FANWE['config']['cdn']['image'];
            break;

            case 'css':
                if(!empty($_FANWE['config']['cdn']['css']))
                    $url_pre = $_FANWE['config']['cdn']['css'];
            break;

            case 'js':
                if(!empty($_FANWE['config']['cdn']['js']))
                    $url_pre = $_FANWE['config']['cdn']['js'];
            break;
        }
    }

    return $url_pre.$url;
}

/**
 * 获取文件扩展名
 * @return string
 */
function fileExt($file)
{
    return addslashes(strtolower(substr(strrchr($file, '.'), 1, 10)));
}

function priceFormat($price)
{
    return '¥'.number_format(round($price,2),2);
}

/**
 * 根据ID划分目录
 * @return string
 */
function getDirsById($id)
{
    $id = sprintf("%011d", $id);
    $dir1 = substr($id, 0, 3);
    $dir2 = substr($id, 3, 3);
    $dir3 = substr($id, 6, 3);
    $dir4 = substr($id, -2);
    return $dir1.'/'.$dir2.'/'.$dir3.'/'.$dir4;
}

function cssParse($urls)
{
    global $_FANWE;
    if(!empty($urls))
        $_FANWE['page_parses']['css'][] = $urls;
    
    if(is_array($urls))
    {
        $url = md5(implode(',',$urls));
        $css_url = './public/data/tpl/css/'.$url.'.css';
        $url_path = FANWE_ROOT.$css_url;
        if(!file_exists($url_path))
        {
            $css_content = '';
            foreach($urls as $url)
            {
                $url = str_replace('./tpl/css/','./public/data/tpl/css/',$url);
                $css_content .= @file_get_contents(FANWE_ROOT.$url);
            }
            $css_content = preg_replace("/[\r\n]/",'',$css_content);
            @file_put_contents($url_path,$css_content);
        }

        return $css_url;
    }
    else
    {
        return $urls;
    }
}

function scriptParse($urls)
{
    global $_FANWE;
    if(!empty($urls))
        $_FANWE['page_parses']['script'][] = $urls;
    
    if(is_array($urls))
    {
        $url = md5(implode(',',$urls));
        $js_url = './public/data/tpl/js/'.$url.'.js';
        $url_path = FANWE_ROOT.$js_url;
        if(!file_exists($url_path))
        {
            $js_content = '';
            foreach($urls as $url)
            {
                $url = str_replace('./tpl/js/','./tpl/'.TMPL.'/js/',$url);
                $js_content .= @file_get_contents(FANWE_ROOT.$url)."\r\n";
            }

            @file_put_contents($url_path,$js_content);
        }

        return $js_url;
    }
    else
    {
        return $urls;
    }
}

/**
 * 获取是否显示前台管理
 * @return bool
 */
function getIsManage($module)
{
    global $_FANWE;
    if($_FANWE['uid'] == 0)
        return false;

    $module = strtolower($module);
    if(isset($_FANWE['authoritys'][$module]))
        return true;
    else
        return false;
}

/**
 * 检测是否具有指定的前台管理权限
 * @return bool
 */
function checkAuthority($module,$action)
{
    global $_FANWE;
    if($_FANWE['uid'] == 0)
        return false;

    $module = strtolower($module);
    $action = strtolower($action);

    if(isset($_FANWE['authoritys'][$module]) && isset($_FANWE['authoritys'][$module][$action]))
        return true;
    else
        return false;
    return true;
}

/**
 * 检测所管理的对像是否锁定,已锁定返回锁定数据array,未锁定返回false
   如果锁定30分钟以上,还未解锁,将设为未锁定
 * @return
 */
function checkIsManageLock($module,$id)
{
    global $_FANWE;
    $module = strtolower($module);
    $lock_file = PUBLIC_ROOT.'./manage/'.$module.'/'.$id.'.lock';
    if(file_exists($lock_file))
    {
        include $lock_file;

        if(TIME_UTC - $lock['time'] > 1800)
        {
            removeFile($lock_file);
            return false;
        }
        if($lock['uid'] == $_FANWE['uid'])
            return false;
        else
            return $lock;
    }
    else
        return false;
}

/**
 * 获取前台管理锁定
 * @return void
 */
function getManageLock($module,$id)
{
    $module = strtolower($module);
    $lock_file = PUBLIC_ROOT.'./manage/'.$module.'/'.$id.'.lock';
    if(file_exists($lock_file))
    {
        include $lock_file;
        return $lock;
    }
    else
        return false;
}

/**
 * 创建前台管理锁定
 * @return void
 */
function createManageLock($module,$id)
{
    global $_FANWE;
    $module = strtolower($module);
    $phth = PUBLIC_ROOT.'./manage/'.$module;
    makeDir($phth);
    $lock_file = $phth.'/'.$id.'.lock';
    $data = array(
        'uid'=>$_FANWE['uid'],
        'user_name'=>$_FANWE['user_name'],
        'time'=>TIME_UTC,
    );
    $data = "<?php\n".'$lock = '.var_export($data, true).";\n?>";
    return writeFile($lock_file,$data);
}

/**
 * 删除前台管理锁定
 * @return void
 */
function deleteManageLock($module,$id)
{
    $module = strtolower($module);
    $lock_file = PUBLIC_ROOT.'./manage/'.$module.'/'.$id.'.lock';
    removeFile($lock_file);
}

/**
 * 前台管理日志
 * @return void
 */
function createManageLog($module,$action,$id,$content = '')
{
    global $_FANWE;

    $log = array(
        'rec_id'=>$id,
        'module'=>$module,
        'action'=>$action,
        'uid'=>$_FANWE['uid'],
        'user_name'=>$_FANWE['user_name'],
        'content'=>$content,
        'create_time'=>TIME_UTC
    );

    FDB::insert('manage_log',$log);
}

/**
 * 获取分享链接
 * @return string
 */
function getSnsLink($types,$title,$url,$content,$pic)
{
    global $_FANWE;
    $links = array();
    $title = urlencode($title);
    $content_url = urlencode($content.'　'.$url);
    $content = urlencode($content);
    $url = urlencode($url);
    $site_url = urlencode($_FANWE['site_url']);
    $pic = empty($pic) ? $pic : urlencode($pic);
    foreach($types as $type)
    {
        switch($type)
        {
            case 'kaixin':
                $links[$type] = "http://www.kaixin001.com/diary/write.php?classid=0&title=$title&content=$content_url";
            break;
            
            case 'renren':
                $links[$type] = "http://share.renren.com/share/buttonshare.do?link=$url&title=$title";
            break;
            
            case 'sina':
                $links[$type] = "http://v.t.sina.com.cn/share/share.php?sourceUrl=$site_url&content=utf8&url=$url&title=$content";
                if(!empty($pic))
                    $links[$type] .= "&pic=$pic";
            break;
            
            case 'tqq':
                $links[$type] = "http://v.t.qq.com/share/share.php?url=$url&title=$content";
                if(!empty($pic))
                    $links[$type] .= "&pic=$pic";
            break;
            
            case 'douban':
                $links[$type] = "http://www.douban.com/recommend/?url=$url&title=$title";
            break;
            
            case 'qzone':
                $links[$type] = "http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url=$url&title=$title&summary=$content";
                if(!empty($pic))
                    $links[$type] .= "&pics=$pic";
            break;
            
            case 'baidu':
                $links[$type] = "http://apps.hi.baidu.com/share/?url=$url&title=$title&content=$content";
            break;
        }
    }
    
    return $links;
}

function getLoginModule($class_name)
{
    global $_FANWE;
    if(!isset($_FANWE['cache']['logins']))
        FanweService::instance()->cache->loadCache('logins');
        
    if(file_exists(FANWE_ROOT."login/".$class_name.".php"))
    {
        require_once FANWE_ROOT."login/".$class_name.".php";
        if(class_exists($class_name))
        {
            $module = new $class_name;
            return $module->getInfo();
        }
    }
    else
        return false;
}

function getLoginModuleList()
{
    global $_FANWE;
    if(!isset($_FANWE['cache']['logins']))
        FanweService::instance()->cache->loadCache('logins');
    
    $list = array();
    foreach($_FANWE['cache']['logins'] as $class_name => $val)
    {
        if(file_exists(FANWE_ROOT."login/".$class_name.".php"))
        {
            require_once FANWE_ROOT."login/".$class_name.".php";
            if(class_exists($class_name))
            {
                $module = new $class_name;
                $list[$class_name] = $module->getInfo();
            }
        }
    }
    return $list;
}

function deleteShareImg($img_path,$server_code = '')
{
    if(empty($server_code))
    {
        $img_path = FANWE_ROOT.str_replace('./','',$img_path);
        $paths = pathinfo($img_path);
        @unlink($img_path);
        $old_img = explode('.',$img_path);
        $old_img = $old_img[0];
        if($dirhandle = opendir($paths['dirname']))
        {
            while(($file = readdir($dirhandle)) !== FALSE)
            {
                if(($file!=".") && ($file!=".."))
                {
                    $filename = $paths['dirname'].'/'.$file;
                    if(strpos($filename,$old_img) !== FALSE)
                    {
                        @unlink($filename);
                    }
                }
            }
            @closedir($dirhandle);
        }
    }
    else
    {
        $server = FS("Image")->getServer($server_code);
        if($server)
        {
            $args = array();
            $args['img_path'] = $img_path;
            $server = FS("Image")->getImageUrlToken($args,$server,1);
            FS("Image")->sendRequest($server,'deleteshareimg');
        }
    }
}

function deleteImg($img_path,$server_code = '')
{
    if(empty($server_code))
    {
        $img_path = FANWE_ROOT.str_replace('./','',$img_path);
        @unlink($img_path);
    }
    else
    {
        $server = FS("Image")->getServer($server_code);
        if($server)
        {
            $args = array();
            $args['img_path'] = $img_path;
            $server = FS("Image")->getImageUrlToken($args,$server,1);
            FS("Image")->sendRequest($server,'deleteimg');
        }
    }
}

/**
 * 清除当前2小时以前的临时图片
 * @param string $dir 目录路径
 * @return void
 */
function clearTempImage($path = '')
{
    global $_FANWE;
    if($path == '')
        $_FANWE['clear_image_count'] = 0;

    $max_time = mktime(date('H')-2,0,0,date('m'),date('d'),date('Y')) - date('Z');
    $basepath = FANWE_ROOT.'public/upload/temp/';
    $paths = array();
    if($path != '')
    {
        $currentpath = str_replace($basepath,'',$path);
        $paths = explode('/',$currentpath);
        $year = (int)$paths[0];
        $month = isset($paths[1]) ? (int)$paths[1] : 1;
        $day = isset($paths[2]) ? (int)$paths[2] : 1;
        $hours = isset($paths[3]) ? (int)$paths[3] : 0;
        $day_time = mktime($hours,0,0,$month,$day,$year) - date('Z');
        if($max_time <= $day_time)
            return;

        $currentpath .= '/';
    }
    else
        $currentpath = '';

    $dir = $basepath.$currentpath;
    $directory = @dir($dir);
    if(!$directory)
        return;
    
    while($entry = @$directory->read())
    {
        if($_FANWE['clear_image_count'] >= 50)
            break;

        if($entry != '.' && $entry != '..')
        {
            $filename = $dir.$entry;
            if(is_dir($filename))
            {
                clearTempImage($filename);
                @rmdir($filename);
            }

            if(is_file($filename))
            {
                removeFile($filename);
                $_FANWE['clear_image_count']++;
            }
        }
    }
    $directory->close();
}

function setTimeLimit($time = 0)
{
    $time = (int)$time;
    @set_time_limit($time);
    if(function_exists('ini_set'))
        ini_set('max_execution_time',$time);
}

function formatPageSeo()
{
    global $_FANWE;
    $module = strtolower(MODULE_NAME);
    $action = ACTION_NAME;
    
    $seo_title = (empty($_FANWE['nav_title']) ? '' :  $_FANWE['nav_title']. '-') . $_FANWE['setting']['site_title'];
    $seo_keywords = $_FANWE['seo_keywords'].$_FANWE['setting']['site_keywords'];
    $seo_description = $_FANWE['seo_description'].$_FANWE['setting']['site_description'];
    
    if($module == 'note')
        $action = 'all';
    
    $seos_cache = $_FANWE['cache']['seos'];
    
    if(isset($seos_cache[$module]) && (isset($seos_cache[$module][$action]) || isset($seos_cache[$module]['all'])))
    {
        $seos = array();
        $seos['GLOBAL_NAME'] = $_FANWE['setting']['site_name'];
        $seos['GLOBAL_TITLE'] = $_FANWE['setting']['site_title'];
        $seos['GLOBAL_KEYWORDS'] = $_FANWE['setting']['site_keywords'];
        $seos['GLOBAL_DESCRIPTION'] = $_FANWE['setting']['site_description'];
        
        if(isset($_FANWE['PAGE_SEO_SELF']))
        {
            foreach($_FANWE['PAGE_SEO_SELF'] as $name => $val)
            {
                if(!is_array($val))
                    $seos[strtoupper($name)] = $val;
            }
        }
        else
        {
            $_FANWE['PAGE_SEO_SELF'] = array();
        }
        
        if(isset($seos_cache[$module]['all']))
            $action = 'all';
        
        foreach($seos_cache[$module][$action]['seo']['title'] as $item)
        {
            $title_rule = $item;
            $bln = true;
            foreach($item['args'] as $arg)
            {
                if(!isset($seos[$arg]) || empty($seos[$arg]))
                {
                    $bln = false;
                    break;
                }
            }
            
            if($bln)
                break;
        }
        $seo_title = $title_rule['content'];
        $search = array();
        $replace = array();
        foreach($title_rule['args'] as $arg)
        {
            $search[] = '{'.$arg.'}';
            $replace[] = $seos[$arg];
        }
        $seo_title = str_replace($search,$replace,$seo_title);
        
        foreach($seos_cache[$module][$action]['seo']['keywords'] as $item)
        {
            $keywords_rule = $item;
            $bln = true;
            foreach($item['args'] as $arg)
            {
                if(!isset($seos[$arg]) || empty($seos[$arg]))
                {
                    $bln = false;
                    break;
                }
            }
            
            if($bln)
                break;
        }
        $seo_keywords = $keywords_rule['content'];
        $search = array();
        $replace = array();
        foreach($keywords_rule['args'] as $arg)
        {
            $search[] = '{'.$arg.'}';
            $replace[] = $seos[$arg];
        }
        $seo_keywords = str_replace($search,$replace,$seo_keywords);
        
        foreach($seos_cache[$module][$action]['seo']['description'] as $item)
        {
            $description_rule = $item;
            $bln = true;
            foreach($item['args'] as $arg)
            {
                if(!isset($seos[$arg]) || empty($seos[$arg]))
                {
                    $bln = false;
                    break;
                }
            }
            
            if($bln)
                break;
        }
        $seo_description = $description_rule['content'];
        $search = array();
        $replace = array();
        foreach($description_rule['args'] as $arg)
        {
            $search[] = '{'.$arg.'}';
            $replace[] = $seos[$arg];
        }
        $seo_description = str_replace($search,$replace,$seo_description);
    }
    
    return '<title>'.$seo_title.'</title>
        <meta name="keywords" content="'.$seo_keywords.'" />
        <meta name="description" content="'.$seo_description.'" />';
}

function createAnchorTable()
{
    $list = array();
    $res = FDB::query('SELECT word,brief,url,target FROM '.FDB::table('anchor').' WHERE status = 1 ORDER BY word ASC');
    while($data = FDB::fetch($res))
    {
        $temp = &$list;
        $data['word'] = strtolower($data['word']);
        $str_len = mb_strlen($data['word'],'UTF-8');
        for ($i = 0; $i < $str_len; $i++)
        {
            $s = mb_substr($data['word'], $i, 1,'UTF-8');
            if($s == ',')
                $s = '，';
            
            if(!isset($temp[$s]))
                $temp[$s] = array();
            $temp = &$temp[$s];
        }
    
        if(!isset($temp[',']))
            $temp[','] = array('desc'=>$data['brief'],'url'=>$data['url'],'target'=>$data['target']);
    }
    
    foreach($list as $item => $val)
    {
        @file_put_contents(FANWE_ROOT.'public/table/anchor/'.urlencode($item).'.table','<?php '."\nreturn ".(string)var_export($val,true).";\n".'?>');
    }
}

function formatAnchorLink($content,$length)
{
    if(empty($content))
        return '';
    
    $length = (int)$length;
    if($length > 0)
        $content = cutStr($content,$length);
    
    preg_match_all("/@([^\f\n\r\t\v@<> ]{2,20}?)(?:\:| )/",$content,$users);
    if(!empty($users[1]))
    {
        $patterns = array();
        $replace = array();
        $users = array_unique($users[1]);
        $arr = array();
        foreach($users as $user)
        {
            if(!empty($user))
            {
                $arr[] = addslashes($user);
            }
        }

        $res = FDB::query('SELECT uid,user_name
            FROM '.FDB::table('user').'
            WHERE user_name '.FDB::createIN($arr));
        while($data = FDB::fetch($res))
        {
            $patterns[] = '/@'.preg_quote($data['user_name']).'(\:| )/';
            $replace[] = '<a class="u_name GUID" uid="'.$data['uid'].'" href="'.FU('u/index',array('uid'=>$data['uid'])).'">&#64;'.$data['user_name']."</a>\$1";
        }
        $content = preg_replace($patterns,$replace,$content);
    }
    
    preg_match_all("/#([^\f\n\r\t\v]{1,80}?)#/",$content,$events);
    if(!empty($events[1]))
    {
        $patterns = array();
        $replace = array();
        $events = array_unique($events[1]);
        $arr = array();
        foreach($events as $event)
        {
            if(!empty($event))
            {
                if(substr($event,0,3) != '64;')
                    $arr[] = addslashes($event);
            }
        }

        $res = FDB::query('SELECT id,title
            FROM '.FDB::table('event').'
            WHERE title '.FDB::createIN($arr));
        while($data = FDB::fetch($res))
        {
            $patterns[] = '#'.$data['title'].'#';
            $replace[] = '<a href="'.FU("event/detail",array("id"=>$data['id'])).'" target="_blank">&#35;'.$data['title'].'&#35;</a>';
        }

        $content = str_replace($patterns,$replace,$content);
    }
    
    $patterns = array();
    $replace = array();
    preg_match_all("/<(.+?)\s.+?>(.+?)<\/\\1>/",$content,$htmls);
    if(!empty($htmls[0]))
    {
        $htmls = array_unique($htmls[0]);
        foreach($htmls as $html)
        {
            $patterns[] = md5($html,true);
            $replace[] = $html;
        }
    }
    
    $content = str_replace('　',' ',$content);
    $content = str_replace($replace,$patterns,$content);
    $strlen = mb_strlen($content, 'UTF-8');
    
    $newcontent = '';
    $index = 0;
    $bln = true;
    while($bln)
    {
        $char = mb_substr($content,$index,1,'UTF-8');
        $char1 = strtolower($char);
        if($char1 == ',')
            $char1 = '，';
        
        if(file_exists(FANWE_ROOT.'public/table/anchor/'.urlencode($char1).'.table'))
        {
            $charindex = $index + 1;
            $words = include FANWE_ROOT.'public/table/anchor/'.urlencode($char1).'.table';
            $wbln = true;
            $temp = &$words;
            $word = $char;
            $anchor = NULL;
            if(isset($words[',']))
                $anchor = $words[','];
            
            while($wbln)
            {
                $char = mb_substr($content,$charindex,1,'UTF-8');
                $char1 = strtolower($char);
                if(isset($temp[$char1]))
                {
                    $word .= $char;
                    if(isset($temp[$char1][',']))
                        $anchor = $temp[$char1][','];
                    
                    $temp = &$temp[$char1];
                    $charindex++;
                }
                else
                    $wbln = false;
            }
            
            if($anchor !== NULL)
                $word = '<a href="'.$anchor['url'].'" title="'.$anchor['desc'].'" target="'.$anchor['target'].'">'.$word.'</a>';
            
            $newcontent .= $word;
            $index = $charindex;
        }
        else
        {
            $newcontent .= $char;
            $index++;
        }
        
        if($index >= $strlen)
            $bln = false; 
    }
    return str_replace($patterns,$replace,$newcontent);
}
?>