📄 inc_functions.php

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<?php
//拼音的缓冲数组
$pinyins = Array();
$g_ftpLink = false;

//判断软件语言
if( !isset($cfg_ver_lang) ){
	if(eregi('utf',$cfg_version)) $cfg_ver_lang = 'utf-8';
	else $cfg_ver_lang = 'gb2312';
}

if($cfg_ver_lang=='utf-8') require_once(dirname(__FILE__).'/pub_charset.php');

//客户端与服务时间差校正
function mytime()
{
	return time();
}
//获得当前的脚本网址
function GetCurUrl(){
	if(!empty($_SERVER["REQUEST_URI"])){
		$scriptName = $_SERVER["REQUEST_URI"];
		$nowurl = $scriptName;
	}else{
		$scriptName = $_SERVER["PHP_SELF"];
		if(empty($_SERVER["QUERY_STRING"])) $nowurl = $scriptName;
		else $nowurl = $scriptName."?".$_SERVER["QUERY_STRING"];
	}
	return $nowurl;
}
//把全角数字转为半角数字
function GetAlabNum($fnum){
	if($GLOBALS['cfg_ver_lang']=='utf-8') $fnum = utf82gb($fnum);
	$nums = array('０','１','２','３','４','５','６','７','８','９','．','－','＋','：');
	$fnums = array('0','1',  '2','3',  '4','5',  '6', '7','8',  '9','.',  '-', '+',':');
	$fnlen = count($fnums);
	for($i=0;$i<$fnlen;$i++) $fnum = str_replace($nums[$i],$fnums[$i],$fnum);
	$slen = strlen($fnum);
	$oknum = '';
	for($i=0;$i<$slen;$i++){
		if(ord($fnum[$i]) > 0x80) $i++;
		else $oknum .= $fnum[$i];
	}
	if($oknum=="") $oknum=0;
	return $oknum;
}
//文本转HTML
function Text2Html($txt){
	$txt = str_replace("  ","　",$txt);
	$txt = str_replace("<","&lt;",$txt);
	$txt = str_replace(">","&gt;",$txt);
	$txt = preg_replace("/[\r\n]{1,}/isU","<br/>\r\n",$txt);
	return $txt;
}
//获得HTML里的文本
function Html2Text($str){
	$str = preg_replace("/<sty(.*)\\/style>|<scr(.*)\\/script>|<!--(.*)-->/isU",'',$str);
	$str = str_replace(array('<br />','<br>','<br/>'), "\n", $str);
	$str = strip_tags($str);
	return $str;
}
//清除HTML标记
function ClearHtml($str){
	$str = Html2Text($str);
	$str = str_replace('<','&lt;',$str);
	$str = str_replace('>','&gt;',$str);
	return $str;
}
//中文截取把双字节字符也看作一个字符
function cnw_left($str,$len){
  if($GLOBALS['cfg_ver_lang']=='utf-8'){
    $str =  utf82gb($str);
    return gb2utf8(cn_substrGb($str,$slen,$startdd));
  }else{
    return cnw_mid($str,0,$len);
  }
}
function cnw_mid($str,$start,$slen){
  if(!isset($GLOBALS['__funString'])) require_once(dirname(__FILE__)."/inc/inc_fun_funString.php");
  return Spcnw_mid($str,$start,$slen);
}

//此函数在UTF8版中不能直接调用
function cn_substrGb($str,$slen,$startdd=0){
	$restr = "";
	$c = "";
	$str_len = strlen($str);
	if($str_len < $startdd+1) return "";
	if($str_len < $startdd + $slen || $slen==0) $slen = $str_len - $startdd;
	$enddd = $startdd + $slen - 1;
	for($i=0;$i<$str_len;$i++)
	{
		if($startdd==0) $restr .= $c;
		else if($i > $startdd) $restr .= $c;

		if(ord($str[$i])>127){
			if($str_len>$i+1) $c = $str[$i].$str[$i+1];
			$i++;
		}
		else{	$c = $str[$i]; }

		if($i >= $enddd){
			if(strlen($restr)+strlen($c)>$slen) break;
			else{ $restr .= $c; break; }
		}
	}
	return $restr;
}

//中文截取2，单字节截取模式
function cn_substr($str,$slen,$startdd=0){
	if($GLOBALS['cfg_ver_lang']=='utf-8'){
	  $str =  utf82gb($str);
    return gb2utf8(cn_substrGb($str,$slen,$startdd));
  }else{
  	return cn_substrGb($str,$slen,$startdd);
  }
}

function cn_midstr($str,$start,$len){
	if($GLOBALS['cfg_ver_lang']=='utf-8'){
	  $str =  utf82gb($str);
    return gb2utf8(cn_substrGb($str,$slen,$startdd));
  }else{
  	return cn_substrGb($str,$slen,$startdd);
  }
}

function GetMkTime($dtime)
{
	if(!ereg("[^0-9]",$dtime)) return $dtime;
	$dt = Array(1970,1,1,0,0,0);
	$dtime = ereg_replace("[\r\n\t]|日|秒"," ",$dtime);
	$dtime = str_replace("年","-",$dtime);
	$dtime = str_replace("月","-",$dtime);
	$dtime = str_replace("时",":",$dtime);
	$dtime = str_replace("分",":",$dtime);
	$dtime = trim(ereg_replace("[ ]{1,}"," ",$dtime));
	$ds = explode(" ",$dtime);
	$ymd = explode("-",$ds[0]);
	if(isset($ymd[0])) $dt[0] = $ymd[0];
	if(isset($ymd[1])) $dt[1] = $ymd[1];
	if(isset($ymd[2])) $dt[2] = $ymd[2];
	if(strlen($dt[0])==2) $dt[0] = '20'.$dt[0];
	if(isset($ds[1])){
		$hms = explode(":",$ds[1]);
		if(isset($hms[0])) $dt[3] = $hms[0];
		if(isset($hms[1])) $dt[4] = $hms[1];
		if(isset($hms[2])) $dt[5] = $hms[2];
	}
  foreach($dt as $k=>$v){
  	$v = ereg_replace("^0{1,}","",trim($v));
  	if($v=="") $dt[$k] = 0;
  }
	$mt = @mktime($dt[3],$dt[4],$dt[5],$dt[1],$dt[2],$dt[0]);
	if($mt>0) return $mt;
	else return time();
}

function SubDay($ntime,$ctime){
	$dayst = 3600 * 24;
	$cday = ceil(($ntime-$ctime)/$dayst);
	return $cday;
}

function AddDay($ntime,$aday){
	$dayst = 3600 * 24;
	$oktime = $ntime + ($aday * $dayst);
	return $oktime;
}

function GetDateTimeMk($mktime){
	global $cfg_cli_time;
	if($mktime==""||ereg("[^0-9]",$mktime)) return "";
	return gmdate("Y-m-d H:i:s",$mktime + 3600 * $cfg_cli_time);
}

function GetDateMk($mktime){
	global $cfg_cli_time;
	if($mktime==""||ereg("[^0-9]",$mktime)) return "";
	return gmdate("Y-m-d",$mktime + 3600 * $cfg_cli_time);
}

function GetIP(){
	if(!empty($_SERVER["HTTP_CLIENT_IP"])) $cip = $_SERVER["HTTP_CLIENT_IP"];
	else if(!empty($_SERVER["HTTP_X_FORWARDED_FOR"])) $cip = $_SERVER["HTTP_X_FORWARDED_FOR"];
	else if(!empty($_SERVER["REMOTE_ADDR"])) $cip = $_SERVER["REMOTE_ADDR"];
	else $cip = "";
	preg_match("/[\d\.]{7,15}/", $cip, $cips);
	$cip = $cips[0] ? $cips[0] : 'unknown';
	unset($cips);
	return $cip;
}

//获取一串中文字符的拼音 ishead=0 时，输出全拼音 ishead=1时，输出拼音首字母
function GetPinyin($str,$ishead=0,$isclose=1){
	if($GLOBALS['cfg_ver_lang']=='utf-8') $str = utf82gb($str);
	if(!isset($GLOBALS['__funAdmin'])) require_once(dirname(__FILE__)."/inc/inc_fun_funAdmin.php");
  return SpGetPinyin($str,$ishead,$isclose);
}

function GetNewInfo(){
	if(!isset($GLOBALS['__funAdmin'])) require_once(dirname(__FILE__)."/inc/inc_fun_funAdmin.php");
  return SpGetNewInfo();
}

function ShowMsg($msg,$gourl,$onlymsg=0,$limittime=0)
{
	  global $dsql,$cfg_ver_lang;
	  if( eregi("^gb",$cfg_ver_lang) ) $cfg_ver_lang = 'gb2312';
		$htmlhead  = "<html>\r\n<head>\r\n<title>DedeCms 系统提示</title>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset={$cfg_ver_lang}\" />\r\n";
		$htmlhead .= "<base target='_self'/>\r\n</head>\r\n<body leftmargin='0' topmargin='0'>\r\n<center>\r\n<script>\r\n";
		$htmlfoot  = "</script>\r\n</center>\r\n</body>\r\n</html>\r\n";

		if($limittime==0) $litime = 5000;
		else $litime = $limittime;

		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{
			$func = "      var pgo=0;
      function JumpUrl(){
        if(pgo==0){ location='$gourl'; pgo=1; }
      }\r\n";
			$rmsg = $func;
			$rmsg .= "document.write(\"<br/><div style='width:400px;padding-top:4px;height:24;font-size:10pt;border-left:1px solid #b9df92;border-top:1px solid #b9df92;border-right:1px solid #b9df92;background-color:#def5c2;'>DedeCms 提示信息：</div>\");\r\n";
			$rmsg .= "document.write(\"<div style='width:400px;height:100;font-size:10pt;border:1px solid #b9df92;background-color:#f9fcf3'><br/><br/>\");\r\n";
			$rmsg .= "document.write(\"".str_replace("\"","“",$msg)."\");\r\n";
			$rmsg .= "document.write(\"";
			if($onlymsg==0){
				if($gourl!="javascript:;" && $gourl!=""){ $rmsg .= "<br/><br/><a href='".$gourl."'>如果你的浏览器没反应，请点击这里...</a>"; }
				$rmsg .= "<br/><br/></div>\");\r\n";
				if($gourl!="javascript:;" && $gourl!=""){ $rmsg .= "setTimeout('JumpUrl()',$litime);"; }
			}else{ $rmsg .= "<br/><br/></div>\");\r\n"; }
			$msg  = $htmlhead.$rmsg.$htmlfoot;
		}
		if(isset($dsql) && is_object($dsql)) @$dsql->Close();
		echo $msg;
}

function ExecTime(){
	$time = explode(" ", microtime());
	$usec = (double)$time[0];
	$sec = (double)$time[1];
	return $sec + $usec;
}

function GetEditor($fname,$fvalue,$nheight="350",$etype="Basic",$gtype="print",$isfullpage="false"){
	if(!isset($GLOBALS['__funAdmin'])) require_once(dirname(__FILE__)."/inc/inc_fun_funAdmin.php");
  return SpGetEditor($fname,$fvalue,$nheight,$etype,$gtype,$isfullpage);
}
//获得指定位置模板字符串
function GetTemplets($filename){
	if(file_exists($filename)){
     $fp = fopen($filename,"r");
     $rstr = fread($fp,filesize($filename));
     fclose($fp);
     return $rstr;
	}else{ return ""; }
}
function GetSysTemplets($filename){
	return GetTemplets($GLOBALS['cfg_basedir'].$GLOBALS['cfg_templets_dir'].'/system/'.$filename);
}
//给变量赋默认值
function AttDef($oldvar,$nv){
 	if(empty($oldvar)) return $nv;
 	else return $oldvar;
}
//把符合规则的数字转为字符
function dd2char($dd){
	if($GLOBALS['cfg_ver_lang']=='utf-8') $dd = utf82gb($dd);
	$slen = strlen($dd);
	$okdd = "";
	for($i=0;$i<$slen;$i++){
		if(isset($dd[$i+1]))
		{
			$n = $dd[$i].$dd[$i+1];
			if(($n>96 && $n<123)||($n>64 && $n<91)){
				$okdd .= chr($n); $i++;
			}
			else $okdd .= $dd[$i];
		}else $okdd .= $dd[$i];
	}
	return $okdd;
}
//按默认参数设置一个Cookie
function PutCookie($key,$value,$kptime,$pa="/"){
	global $cfg_cookie_encode,$cfg_pp_isopen,$cfg_basehost;
	if(empty($cfg_pp_isopen)
	||!ereg("\.",$cfg_basehost)||!ereg("[a-zA-Z]",$cfg_basehost))
	{
		setcookie($key,$value,time()+$kptime,$pa);
		setcookie($key.'ckMd5',substr(md5($cfg_cookie_encode.$value),0,16),time()+$kptime,$pa);
	}else{
		$dm = eregi_replace("http://([^\.]*)\.","",$cfg_basehost);
		$dm = ereg_replace("/(.*)","",$dm);
		setcookie($key,$value,time()+$kptime,$pa,$dm);
		setcookie($key.'ckMd5',substr(md5($cfg_cookie_encode.$value),0,16),time()+$kptime,$pa,$dm);
	}
}
//使Cookie失效
function DropCookie($key){
  global $cfg_cookie_encode,$cfg_pp_isopen,$cfg_basehost;
	if(empty($cfg_pp_isopen)
	||!ereg("\.",$cfg_basehost)||!ereg("[a-zA-Z]",$cfg_basehost))
	{
	  setcookie($key,"",time()-3600000,"/");
	  setcookie($key.'ckMd5',"",time()-3600000,"/");
	}else
	{
		$dm = eregi_replace("http://([^\.]*)\.","",$cfg_basehost);
		$dm = ereg_replace("/(.*)","",$dm);
		setcookie($key,"",time(),"/",$dm);
		setcookie($key.'ckMd5',"",time(),"/",$dm);
	}
}
//获得一个cookie值
function GetCookie($key){
	 global $cfg_cookie_encode;
	 if( !isset($_COOKIE[$key]) || !isset($_COOKIE[$key.'ckMd5']) ) return '';
	 else{
	   if($_COOKIE[$key.'ckMd5']!=substr(md5($cfg_cookie_encode.$_COOKIE[$key]),0,16)) return '';
	   else return $_COOKIE[$key];
	 }
}
//获得验证码的值
function GetCkVdValue(){
	@session_start();
	if(isset($_SESSION["dd_ckstr"])) $ckvalue = $_SESSION["dd_ckstr"];
	else $ckvalue = '';
	return $ckvalue;
}
//用FTP创建一个目录
function FtpMkdir($truepath,$mmode,$isMkdir=true){
	global $cfg_basedir,$cfg_ftp_root,$g_ftpLink;
	OpenFtp();
	$ftproot = ereg_replace($cfg_ftp_root.'$','',$cfg_basedir);
	$mdir = ereg_replace('^'.$ftproot,'',$truepath);
	if($isMkdir) ftp_mkdir($g_ftpLink,$mdir);
	return ftp_site($g_ftpLink,"chmod $mmode $mdir");
}
//用FTP改变一个目录的权限
function FtpChmod($truepath,$mmode){
	return FtpMkdir($truepath,$mmode,false);
}
//打开FTP连接
function OpenFtp(){
	global $cfg_basedir,$cfg_ftp_host,$cfg_ftp_port;
	global $cfg_ftp_user,$cfg_ftp_pwd,$cfg_ftp_root,$g_ftpLink;
	if(!$g_ftpLink){
		if($cfg_ftp_host==""){
		  echo "由于你的站点的PHP配置存在限制，程序尝试用FTP进行目录操作，你必须在后台指定FTP相关的变量！";
		  exit();
	  }
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