<?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);
}
}
}
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 $e) {
return FALSE;
}
}
if (defined('MCRYPT_DEV_URANDOM') && ($output = mcrypt_create_iv($length, MCRYPT_DEV_URANDOM)) !== FALSE) {
return $output;
}
if (is_readable('/dev/urandom') && ($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>";
$htmlhead .= "<body>".(isset($GLOBALS['ucsynlogin']) ? $GLOBALS['ucsynlogin'] : '')."<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:#424b51;background:#f2f2f2}a{color:#28a745;text-decoration:none}.tips{margin:68px auto 0;padding:0;width:420px;height:auto;background:#fff;border-radius:.2rem}.tips-head{margin:0 20px;padding:16px 0;border-bottom:1px solid #f6f6f6}.tips-head p{margin:0;padding-left:10px;line-height:16px;text-align:left;border-left:3px solid #ff5722}.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');
}