<?php
if (!defined('DEDEINC')) exit('dedebiz');
/**
 * 系统核心函数存放文件
 * @version        $Id: common.func.php 4 16:39 2010年7月6日Z tianya $
 * @package        DedeBIZ.Libraries
 * @copyright      Copyright (c) 2022, DedeBIZ.COM
 * @license        https://www.dedebiz.com/license
 * @link           https://www.dedebiz.com
 */
if (version_compare(PHP_VERSION, '7.0.0', '>=')) {
    if (!function_exists('mysql_connect') and function_exists('mysqli_connect')) {
        function mysql_connect($server, $username, $password)
        {
            return mysqli_connect($server, $username, $password);
        }
    }
    if (!function_exists('mysql_query') and function_exists('mysqli_query')) {
        function mysql_query($query, $link)
        {
            return mysqli_query($link, $query);
        }
    }
    if (!function_exists('mysql_select_db') and function_exists('mysqli_select_db')) {
        function mysql_select_db($database_name, $link)
        {
            return mysqli_select_db($link, $database_name);
        }
    }
    if (!function_exists('mysql_fetch_array') and function_exists('mysqli_fetch_array')) {
        function mysql_fetch_array($result)
        {
            return mysqli_fetch_array($result);
        }
    }
    if (!function_exists('mysql_close') and function_exists('mysqli_close')) {
        function mysql_close($link)
        {
            return mysqli_close($link);
        }
    }
    if (!function_exists('split')) {
        function split($pattern, $string)
        {
            return explode($pattern, $string);
        }
    }
}
// 一个支持在PHP Cli Server打印的方法
function var_dump_cli($val){
    ob_start();
    var_dump($val);
    error_log(ob_get_clean(), 4);
}
function get_mime_type($filename)
{
    if (! function_exists('finfo_open'))
    {
        return 'unknow/octet-stream';
    }

    $finfo    = finfo_open(FILEINFO_MIME_TYPE);
    $mimeType = finfo_file($finfo, $filename);
    finfo_close($finfo);
    return $mimeType;
}
function is_all_numeric(array $array){
    foreach($array as $item){
        if(!is_numeric($item)) return false;
    }
    return true;
}
function make_hash()
{
    $rand = dede_random_bytes(16);
    $_SESSION['token'] = ($rand === FALSE)
        ? md5(uniqid(mt_rand(), TRUE))
        : bin2hex($rand);
    return $_SESSION['token'];
}
function dede_random_bytes($length)
{
    if (empty($length) or !ctype_digit((string) $length)) {
        return FALSE;
    }
    if (function_exists('openssl_random_pseudo_bytes')) {
        return openssl_random_pseudo_bytes($length);
    }
    if (function_exists('random_bytes')) {
        try {
            return random_bytes((int) $length);
        } catch (Exception $e) {
            return FALSE;
        }
    }
    if (is_readable('/dev/urandom') && ($fp = fopen('/dev/urandom', 'rb')) !== FALSE) {
        version_compare(PHP_VERSION, '5.4.0', '>=') && stream_set_chunk_size($fp, $length);
        $output = fread($fp, $length);
        fclose($fp);
        if ($output !== FALSE) {
            return $output;
        }
    }
    return FALSE;
}
/**
 *  载入小助手,系统默认载入小助手
 *  在/data/helper.inc.php中进行默认小助手初始化的设置
 *  使用示例:
 *      在开发中,首先需要创建一个小助手函数,目录在\include\helpers中
 *  例如,我们创建一个示例为test.helper.php,文件基本内容如下:
 *  <code>
 *  if ( ! function_exists('HelloDede'))
 *  {
 *      function HelloDede()
 *      {
 *          echo "Hello! Dede";
 *      }
 *  }
 *  </code>
 *  则我们在开发中使用这个小助手的时候直接使用函数helper('test');初始化它
 *  然后在文件中就可以直接使用:HelloDede();来进行调用.
 *
 * @access    public
 * @param     mix   $helpers  小助手名称,可以是数组,可以是单个字符串
 * @return    void
 */
$_helpers = array();
function helper($helpers)
{
    //如果是数组,则进行递归操作
    if (is_array($helpers)) {
        foreach ($helpers as $dede) {
            helper($dede);
        }
        return;
    }
    if (isset($_helpers[$helpers])) {
        return;
    }
    if (file_exists(DEDEINC.'/helpers/'.$helpers.'.helper.php')) {
        include_once(DEDEINC.'/helpers/'.$helpers.'.helper.php');
        $_helpers[$helpers] = TRUE;
    }
    //无法载入小助手
    if (!isset($_helpers[$helpers])) {
        exit('Unable to load the requested file: helpers/'.$helpers.'.helper.php');
    }
}
function dede_htmlspecialchars($str)
{
    global $cfg_soft_lang;
    if (version_compare(PHP_VERSION, '5.4.0', '<')) return htmlspecialchars($str);
    if ($cfg_soft_lang == 'gb2312') return htmlspecialchars($str, ENT_COMPAT, 'ISO-8859-1');
    else return htmlspecialchars($str);
}
/**
 *  载入小助手,这里用户可能载入用helps载入多个小助手
 *
 * @access    public
 * @param     string
 * @return    string
 */
function helpers($helpers)
{
    helper($helpers);
}
//兼容php4的file_put_contents
if (!function_exists('file_put_contents')) {
    function file_put_contents($n, $d)
    {
        $f = @fopen($n, "w");
        if (!$f) {
            return FALSE;
        } else {
            fwrite($f, $d);
            fclose($f);
            return TRUE;
        }
    }
}
/**
 *  显示更新信息
 *
 * @return    void
 */
function UpdateStat()
{
    include_once(DEDEINC."/inc/inc_stat.php");
    return SpUpdateStat();
}
$arrs1 = array();
$arrs2 = array();
/**
 *  短消息函数,可以在某个动作处理后友好的提示信息
 *
 * @param     string  $msg       消息提示信息
 * @param     string  $gourl     跳转地址
 * @param     int     $onlymsg   仅显示信息
 * @param     int     $limittime 限制时间
 * @return    void
 */
function ShowMsg($msg, $gourl, $onlymsg = 0, $limittime = 0)
{
    global $cfg_soft_lang, $cfg_cmsurl;
    if(empty($GLOBALS['cfg_plus_dir'])) $GLOBALS['cfg_plus_dir'] = '..';
    $htmlhead  = "<html><head><meta charset='utf-8'><title>提示信息</title><meta name='viewport' content='width=device-width,initial-scale=1'><base target='_self'></head>";
    $htmlhead .= "<body><center><script>";
    $htmlfoot  = "</script></center></body></html>";
    $litime = ($limittime == 0 ? 1000 : $limittime);
    $func = '';
    if ($gourl == '-1') {
        if ($limittime == 0) $litime = 5000;
        $gourl = "javascript:history.go(-1);";
    }
    if ($gourl == '' || $onlymsg == 1) {
        $msg = "<script>alert(\"".str_replace("\"", "“", $msg)."\");</script>";
    } else {
        //当网址为:close::objname 时, 关闭父框架的id=objname元素
        if (preg_match('/close::/', $gourl)) {
            $tgobj = trim(preg_replace('/close::/', '', $gourl));
            $gourl = 'javascript:;';
            $func .= "window.parent.document.getElementById('{$tgobj}').style.display='none';\r\n";
        }
        $func .= "var pgo=0;function JumpUrl(){if (pgo==0){location='$gourl'; pgo=1;}}";
        $rmsg = $func;
        $rmsg .= "document.write(\"<style>body{margin:0;line-height:1.5;font:14px Helvetica Neue,Helvetica,PingFang SC,Tahoma,Arial,sans-serif;color:#393d49;background:#f2f2f2}a{color:#28a745;text-decoration:none}.tips{margin:68px auto 0;padding:0;width:430px;height:auto;background:#fff;border-radius:.2rem}.tips-head{margin:0 20px;padding:16px 0;border-bottom:1px solid #f8f8f8}.tips-head p{margin:0;padding-left:10px;line-height:16px;text-align:left;border-left:3px solid #dc3545}.tips-box{padding:20px;min-height:120px;color:#666}.btn a{display:inline-block;margin:20px auto 0;padding:.375rem .75rem;font-size:12px;color:#fff;background:#28a745;border-radius:.2rem;text-align:center;transition:all .6s}.btn a:focus{background:#006829;border-color:#005b24;box-shadow:0 0 0 0.2rem rgba(38,159,86,.5)}@media (max-width:768px){body{padding:0 15px}.tips{width:100%}}</style>\");";
        $rmsg .= "document.write(\"<div class='tips'>";
        $rmsg .= "<div class='tips-head'><p>提示信息</p></div>\");";
        $rmsg .= "document.write(\"<div class='tips-box'>\");";
        $rmsg .= "document.write(\"".str_replace("\"","“",$msg)."\");";
        $rmsg .= "document.write(\"";
        if($onlymsg==0)
        {
            if( $gourl != 'javascript:;' && $gourl != '')
            {
                $rmsg .= "<div class='btn'><a href='{$gourl}'>点击反应</a></div>\");";
                $rmsg .= "setTimeout('JumpUrl()',$litime);";
            } else {
                $rmsg .= "</div>\");";
            }
        } else {
            $rmsg .= "</div>\");";
        }
        $msg  = $htmlhead.$rmsg.$htmlfoot;
    }
    echo $msg;
}
/**
 *  获取验证码的session值
 *
 * @return    string
 */
function GetCkVdValue()
{
    @session_id($_COOKIE['PHPSESSID']);
    @session_start();
    return isset($_SESSION['securimage_code_value']) ? $_SESSION['securimage_code_value'] : '';
}
/**
 *  PHP某些版本有Bug，不能在同一作用域中同时读session并改注销它，因此调用后需执行本函数
 *
 * @return    void
 */
function ResetVdValue()
{
    @session_start();
    $_SESSION['securimage_code_value'] = '';
}
function IndexSub($idx, $num)
{
    return intval($idx) - intval($num) == 0 ? '0 ' : intval($idx) - intval($num);
}
//用来返回index的active
function IndexActive($idx)
{
    if ($idx == 1) {
        return ' active';
    } else {
        return '';
    }
}
//自定义函数接口
//这里主要兼容早期的用户扩展,v5.7之后我们建议使用小助手helper进行扩展
if (file_exists(DEDEINC.'/extend.func.php')) {
    require_once(DEDEINC.'/extend.func.php');
}
/**
 * 添加多选联动筛选
 * 
 * @return    string
 */
function litimgurls($imgid=0)
{
    global $lit_imglist,$dsql;
    $row = $dsql->GetOne("SELECT c.addtable FROM `#@__archives` AS a LEFT JOIN `#@__channeltype` AS c ON a.channel=c.id where a.id='$imgid'");
    $addtable = trim($row['addtable']);
    $row = $dsql->GetOne("Select imgurls From `$addtable` where aid='$imgid'");
    $ChannelUnit = new ChannelUnit(2,$imgid);
    $lit_imglist = $ChannelUnit->GetlitImgLinks($row['imgurls']);
    return $lit_imglist;
}
//字符过滤函数，用于安全
function string_filter($str,$stype="inject") {
    if ($stype=="inject") {
        $str = str_replace (
            array ("select", "insert", "update", "delete", "alter", "cas", "union", "into", "load_file", "outfile", "create", "join", "where", "like", "drop", "modify", "rename", "'", "/*", "*", "../", "./"),
            array ("","","","","","","","","","","","","","","","","","","","","",""),
        $str);
    } else if ($stype=="xss") {
        $farr = array ("/\s+/" , "/<(\/?)(script|META|STYLE|HTML|HEAD|BODY|STYLE |i?frame|b|strong|style|html|img|P|o:p|iframe|u|em|strike|BR|div|a|TABLE|TBODY|object|tr|td|st1:chsdate|FONT|span|MARQUEE|body|title|\r\n|link|meta|\?|\%)([^>]*?)>/isU", "/(<[^>]*)on[a-zA-Z]+\s*=([^>]*>)/isU",);
        $tarr = array (" ","","\\1\\2",); 
        $str = preg_replace ($farr, $tarr, $str);
        $str = str_replace (
            array( "<", ">", "'", "\"", ";", "/*", "*", "../", "./"),
            array("&lt;","&gt;","","","","","","",""),
        $str);
    }
    return $str;
}
//载入自定义表单，用于发布
function AddFilter($channelid, $type=1, $fieldsnamef="", $defaulttid=0, $loadtype='autofield')
{
    global $tid,$dsql,$id;
    $tid = $defaulttid ? $defaulttid : $tid;
    if ($id!="")
    {
        $tidsq = $dsql->GetOne("SELECT typeid FROM `#@__archives` WHERE id='$id' ");
        $tid = $tidsq["typeid"];
    }
    $nofilter = (isset($_REQUEST['TotalResult']) ? "&TotalResult=".$_REQUEST['TotalResult'] : '').(isset($_REQUEST['PageNo']) ? "&PageNo=".$_REQUEST['PageNo'] : '');
    $filterarr = string_filter(stripos($_SERVER['REQUEST_URI'], "list.php?tid=") ? str_replace($nofilter, '', $_SERVER['REQUEST_URI']) : $GLOBALS['cfg_cmsurl']."/apps/list.php?tid=".$tid);
    $cInfos = $dsql->GetOne("SELECT * FROM  `#@__channeltype` WHERE id='$channelid' ");
    $fieldset=stripslashes($cInfos['fieldset']);
    $dtp = new DedeTagParse();
    $dtp->SetNameSpace('field','<','>');
    $dtp->LoadSource($fieldset);
    $dede_addonfields = '';
    if(is_array($dtp->CTags))
    {
        foreach($dtp->CTags as $tida=>$ctag)
        {
            $fieldsname = $fieldsnamef ? explode(",", $fieldsnamef) : explode(",", $ctag->GetName());
            if(($loadtype!='autofield' || ($loadtype=='autofield' && $ctag->GetAtt('autofield')==1)) && in_array($ctag->GetName(), $fieldsname) )
            {
                $href1 = explode($ctag->GetName().'=', $filterarr);
                $href2 = explode('&', $href1[1]);
                $fields_value = $href2[0];
                $fields_value1 = explode('|', $fields_value);
                $dede_addonfields .= ''.$ctag->GetAtt('itemname').'：';
                switch ($type) {
                    case 1:
                        $dede_addonfields .= (preg_match("/&".$ctag->GetName()."=/is",$filterarr,$regm) ? '<a href="'.str_replace("&".$ctag->GetName()."=".$fields_value,"",$filterarr).'" style="display:inline-block;padding:.25rem .5rem;line-height:1.5;color:#fff;background:#008e38;border-color:#008e38;border-radius:.2rem">全部</a>' : '<span style="display:inline-block;padding:.25rem .5rem;line-height:1.5;color:#fff;background:#dc3545;border-color:#dc3545;border-radius:.2rem">全部</span>').'&nbsp;';
                        $addonfields_items = explode(",",$ctag->GetAtt('default'));
                        for ($i=0; $i<count($addonfields_items); $i++)
                        {
                            $href = stripos($filterarr,$ctag->GetName().'=') ? str_replace("=".$fields_value,"=".$fields_value."|".urlencode($addonfields_items[$i]),$filterarr) : $filterarr.'&'.$ctag->GetName().'='.urlencode($addonfields_items[$i]);
                            $is_select = in_array(urlencode($addonfields_items[$i]), $fields_value1) ? 1 : 0;
                            $fields_value2 = "";
                            for ($j=0; $j<count($fields_value1); $j++)
                            {
                                $fields_value2 .= $fields_value1[$j] != urlencode($addonfields_items[$i]) ? $fields_value1[$j].($j<count($fields_value1)-1 ? "|" : "") : "";
                            }
                            $fields_value2 = rtrim($fields_value2, "|");
                            $href3 = str_replace(array("&".$ctag->GetName()."=".$fields_value,$ctag->GetName()."=".$fields_value, "&".$ctag->GetName()."=&"), array("&".$ctag->GetName()."=".$fields_value2,$ctag->GetName()."=".$fields_value2, "&"), $filterarr);
                            $href3 = !end(explode("=", $href3)) ? str_replace("&".end(explode("&", $href3)), "", $href3) : $href3;
                            
                            $dede_addonfields .= ($fields_value!=urlencode($addonfields_items[$i]) && $is_select!=1 ? '<a title="'.$addonfields_items[$i].'" href="'.$href.'" style="display:inline-block;padding:.25rem .5rem;line-height:1.5;color:#fff;background:#008e38;border-color:#008e38;border-radius:.2rem">'.$addonfields_items[$i].'</a>' : '<a title="'.$addonfields_items[$i].'" href="'.$href3.'" style="display:inline-block;padding:.25rem .5rem;line-height:1.5;color:#fff;background:#dc3545;border-color:#dc3545;border-radius:.2rem">'.$addonfields_items[$i].'<span style="margin-left:6px;color:#fff">×</span></a>')."&nbsp;";
                        }
                        $dede_addonfields .= '<br><br>';
                    break;
                    case 2:
                        $dede_addonfields .= (preg_match("/&".$ctag->GetName()."=/is",$filterarr,$regm) ? '<a href="'.str_replace("&".$ctag->GetName()."=".$fields_value,"",$filterarr).'">全部</a>' : '<span>全部</span>').'&nbsp;';
                        $addonfields_items = explode(",",$ctag->GetAtt('default'));
                        for ($i=0; $i<count($addonfields_items); $i++)
                        {
                            $href = stripos($filterarr,$ctag->GetName().'=') ? str_replace("=".$fields_value,"=".$fields_value."|".urlencode($addonfields_items[$i]),$filterarr) : $filterarr.'&'.$ctag->GetName().'='.urlencode($addonfields_items[$i]);
                            $is_select = in_array(urlencode($addonfields_items[$i]), $fields_value1) ? 1 : 0;
                            $fields_value2 = "";
                            for ($j=0; $j<count($fields_value1); $j++)
                            {
                                $fields_value2 .= $fields_value1[$j] != urlencode($addonfields_items[$i]) ? $fields_value1[$j].($j<count($fields_value1)-1 ? "|" : "") : "";
                            }
                            $fields_value2 = rtrim($fields_value2, "|");
                            $href3 = str_replace(array("&".$ctag->GetName()."=".$fields_value,$ctag->GetName()."=".$fields_value, "&".$ctag->GetName()."=&"), array("&".$ctag->GetName()."=".$fields_value2,$ctag->GetName()."=".$fields_value2, "&"), $filterarr);
                            $href3 = !end(explode("=", $href3)) ? str_replace("&".end(explode("&", $href3)), "", $href3) : $href3;
                            
                            $dede_addonfields .= ($fields_value!=urlencode($addonfields_items[$i]) && $is_select!=1 ? '<input type="checkbox" title="'.$addonfields_items[$i].'" value="'.$href.'" onclick="window.location=this.value">&nbsp;<a title="'.$addonfields_items[$i].'" href="'.$href.'">'.$addonfields_items[$i].'</a>' : '<input type="checkbox" checked="checked" title="'.$addonfields_items[$i].'" value="'.$href3.'" onclick="window.location=this.value">&nbsp;<a title="'.$addonfields_items[$i].'" href="'.$href3.'" class="cur">'.$addonfields_items[$i].'</a>')."&nbsp;";
                        }
                        $dede_addonfields .= '<br><br>';
                    break;
                }
            }
        }
    }
    echo $dede_addonfields;
}