connect.php

一、超强系统模型扩展功能 EmpireCMS卓越之处在于：不仅提供了网站管理功能

	{
		return '';
	}
	$value=str_replace(array("\r\n","<br />","<br>","&nbsp;","[!--empirenews.page--]","[/!--empirenews.page--]"),array("","\r\n","\r\n"," ","",""),$value);
	$value=strip_tags($value);
	if($len)
	{
		$value=sub($value,0,$len,false);
	}
	$value=trim($value,"\r\n");
	return $value;
}

//返回不生成html的栏目
function ReturnNreInfoWhere(){
	global $public_r;
	if(empty($public_r['nreinfo'])||$public_r['nreinfo']==',')
	{
		return '';
	}
	$cids='';
	$r=explode(',',$public_r['nreinfo']);
	$count=count($r);
	for($i=1;$i<$count-1;$i++)
	{
		$dh=',';
		if($i==1)
		{
			$dh='';
		}
		$cids.=$dh.$r[$i];
	}
	$where=' and classid not in ('.$cids.')';
	return $where;
}

//返回标签不调用栏目
function ReturnNottoBqWhere(){
	global $public_r;
	if(empty($public_r['nottobq'])||$public_r['nottobq']==',')
	{
		return '';
	}
	$cids='';
	$r=explode(',',$public_r['nottobq']);
	$count=count($r);
	for($i=1;$i<$count-1;$i++)
	{
		$dh=',';
		if($i==1)
		{
			$dh='';
		}
		$cids.=$dh.$r[$i];
	}
	$where=' and classid not in ('.$cids.')';
	return $where;
}

//返回文件名及扩展名
function ReturnCFiletype($file){
	$r=explode('.',$file);
	$count=count($r)-1;
	$re['filetype']=$r[$count];
	$re['filename']=substr($file,0,strlen($file)-strlen($re['filetype'])-1);
	return $re;
}

//返回栏目目录
function ReturnSaveClassPath($classid,$f=0){
	global $class_r;
	$classpath=$class_r[$classid][classpath];
	if($f==1){
		$classpath.="/index".$class_r[$classid][classtype];
	}
	return $classpath;
}

//返回专题目录
function ReturnSaveZtPath($classid,$f=0){
	global $class_zr;
	$classpath=$class_zr[$classid][ztpath];
	if($f==1){
		$classpath.="/index".$class_zr[$classid][zttype];
	}
	return $classpath;
}

//返回首页文件
function ReturnSaveIndexFile(){
	global $public_r;
	$file="index".$public_r[indextype];
	return $file;
}

//返回内容页存放目录
function ReturnSaveInfoPath($classid,$id){
	global $class_r;
	if($class_r[$classid][ipath]==''){
		$path=$class_r[$classid][classpath].'/';
	}
	else{
		$path=$class_r[$classid][ipath]=='/'?'':$class_r[$classid][ipath].'/';
	}
	return $path;
}

//格式化信息目录
function FormatPath($classid,$mynewspath,$enews=0){
	global $class_r,$addgethtmlpath;
	if($enews){
		$newspath=$mynewspath;
	}
	else{
		$newspath=date($class_r[$classid][newspath]);
	}
	if(empty($newspath)){
		return "";
	}
	$path=$addgethtmlpath."../../".ReturnSaveInfoPath($classid,$id);
	$returnpath="";
	$r=explode("/",$newspath);
	$count=count($r);
	for($i=0;$i<$count;$i++){
		if($i>0){
			$returnpath.="/".$r[$i];
		}
		else{
			$returnpath.=$r[$i];
		}
		$createpath=$path.$returnpath;
		$mk=DoMkdir($createpath);
		if(empty($mk)){
			printerror("CreatePathFail","");
		}
	}
	return $returnpath;
}

//返回内容页目录
function ReturnInfoSPath($filename){
	return str_replace('/index','',$filename);
}

//返回附件目录
function ReturnFileSavePath($classid,$fpath=''){
	global $public_r,$class_r;
	$fpath=$fpath||strstr(','.$fpath.',',',0,')?$fpath:$public_r['fpath'];
	if($fpath==1)//p目录
	{
		$r['filepath']='d/file/p/';
		$r['fileurl']=$public_r['fileurl'].'p/';
	}
	elseif($fpath==2)//file目录
	{
		$r['filepath']='d/file/';
		$r['fileurl']=$public_r['fileurl'];
	}
	else
	{
		if(empty($classid))
		{
			$r['filepath']='d/file/p/';
			$r['fileurl']=$public_r['fileurl'].'p/';
		}
		else
		{
			$r['filepath']='d/file/'.$class_r[$classid][classpath].'/';
			$r['fileurl']=$public_r['fileurl'].$class_r[$classid][classpath].'/';
		}
	}
	return $r;
}

//格式化附件目录
function FormatFilePath($classid,$mynewspath,$enews=0){
	global $public_r,$addgethtmlpath;
	if($enews)
	{
		$newspath=$mynewspath;
	}
	else
	{
		$newspath=date($public_r['filepath']);
	}
	if(empty($newspath))
	{
		return "";
	}
	$fspath=ReturnFileSavePath($classid);
	$path=$addgethtmlpath."../../".$fspath['filepath'];
	$returnpath="";
	$r=explode("/",$newspath);
	$count=count($r);
	for($i=0;$i<$count;$i++){
		if($i>0){
			$returnpath.="/".$r[$i];
		}
		else{
			$returnpath.=$r[$i];
		}
		$createpath=$path.$returnpath;
		$mk=DoMkdir($createpath);
		if(empty($mk)){
			printerror("CreatePathFail","");
		}
	}
	return $returnpath;
}

//替换表前缀
function RepSqlTbpre($sql){
	global $dbtbpre;
	$sql=str_replace("[!db.pre!]",$dbtbpre,$sql);
	return $sql;
}

//时间转换
function ToChangeUseTime($time){
	global $fun_r;
	$usetime=time()-$time;
	if($usetime<60)
	{
		$tstr=$usetime.$fun_r['TimeSecond'];
	}
	else
	{
		$usetime=round($usetime/60);
		$tstr=$usetime.$fun_r['TimeMinute'];
	}
	return $tstr;
}

//返回栏目集合
function ReturnClass($sonclass){
	if($sonclass==""||$sonclass=="|"){
		return "classid=0";
	}
	$where="classid in (".RepSonclassSql($sonclass).")";
	return $where;
}

//替换子栏目子
function RepSonclassSql($sonclass){
	if($sonclass==""||$sonclass=="|"){
		return 0;
	}
	$sonclass=substr($sonclass,1,strlen($sonclass)-2);
	$sonclass=str_replace("|",",",$sonclass);
	return $sonclass;
}

//返回多栏目
function sys_ReturnMoreClass($sonclass,$son=0){
	global $class_r;
	$r=explode(",",$sonclass);
	$count=count($r);
	$return_r[0]=$r[0];
	$where="";
	for($i=0;$i<$count;$i++)
	{
		$or=" or ";
		if($i==0)
		{
			$or="";
		}
		if($son==1)
		{
			if($class_r[$r[$i]]['tbname']&&!$class_r[$r[$i]]['islast'])
			{
				$where.=$or."classid in (".RepSonclassSql($class_r[$r[$i]]['sonclass']).")";
			}
			else
			{
				$where.=$or."classid='".$r[$i]."'";
			}
		}
		else
		{
			$where.=$or."classid='".$r[$i]."'";
		}
	}
	$return_r[1]=$where;
	return $return_r;
}

//返回多专题
function sys_ReturnMoreZt($zt){
	$r=explode(",",$zt);
	$count=count($r);
	$return_r[0]=$r[0];
	$where="";
	for($i=0;$i<$count;$i++)
	{
		$or=" or ";
		if($i==0)
		{
			$or="";
		}
		$where.=$or."ztid like '%|".$r[$i]."|%'";
	}
	$return_r[1]=$where;
	return $return_r;
}

//验证是否包含栏目
function CheckHaveInClassid($cr,$checkclass){
	global $class_r;
	if($cr['islast'])
	{
		$chclass='|'.$cr['classid'].'|';
	}
	else
	{
		$chclass=$cr['sonclass'];
	}
	$return=0;
	$r=explode('|',$chclass);
	$count=count($r);
	for($i=1;$i<$count-1;$i++)
	{
		if(strstr($checkclass,'|'.$r[$i].'|'))
		{
			$return=1;
			break;
		}
	}
	return $return;
}

//返回加前缀的下载地址
function ReturnDownQzPath($path,$urlid){
	global $empire,$dbtbpre;
	if(empty($urlid))
	{
		$re['repath']=$path;
		$re['downtype']=0;
    }
	else
	{
		$r=$empire->fetch1("select urlid,url,downtype from {$dbtbpre}enewsdownurlqz where urlid='$urlid'");
		if($r['urlid'])
		{
			$re['repath']=$r['url'].$path;
		}
		else
		{
			$re['repath']=$path;
		}
		$re['downtype']=$r['downtype'];
	}
	return $re;
}

//返回带防盗链的绝对地址
function ReturnDSofturl($downurl,$qz,$path='../../'){
	$urlr=ReturnDownQzPath(stripSlashes($downurl),$qz);
	$url=$urlr['repath'];
	@include($path."class/enpath.php");//防盗链
	$url=DoEnOnlinepath($url);
	return $url;
}

//验证提交来源
function CheckCanPostUrl(){
	global $public_r;
	if($public_r['canposturl'])
	{
		$r=explode("\r\n",$public_r['canposturl']);
		$count=count($r);
		$b=0;
		for($i=0;$i<$count;$i++)
		{
			if(strstr($_SERVER['HTTP_REFERER'],$r[$i]))
			{
				$b=1;
				break;
			}
		}
		if($b==0)
		{
			printerror('NotCanPostUrl','',1);
		}
	}
}

//验证IP
function eCheckAccessIp($ecms=0){
	global $public_r;
	$userip=egetip();
	if($ecms)//后台
	{
		//允许IP
		if($public_r['hopenip'])
		{
			$close=1;
			foreach(explode("\n",$public_r['hopenip']) as $ctrlip)
			{
				if(preg_match("/^(".preg_quote(($ctrlip=trim($ctrlip)),'/').")/",$userip))
				{
					$close=0;
					break;
				}
			}
			if($close==1)
			{
				echo"Ip<font color='#cccccc'>(".$userip.")</font> be prohibited.";
				exit();
			}
		}
	}
	else
	{
		//允许IP
		if($public_r['openip'])
		{
			$close=1;
			foreach(explode("\n",$public_r['openip']) as $ctrlip)
			{
				if(preg_match("/^(".preg_quote(($ctrlip=trim($ctrlip)),'/').")/",$userip))
				{
					$close=0;
					break;
				}
			}
			if($close==1)
			{
				echo"Ip<font color='#cccccc'>(".$userip.")</font> be prohibited.";
				exit();
			}
		}
		//禁止IP
		if($public_r['closeip'])
		{
			foreach(explode("\n",$public_r['closeip']) as $ctrlip)
			{
				if(preg_match("/^(".preg_quote(($ctrlip=trim($ctrlip)),'/').")/",$userip))
				{
					echo"Ip<font color='#cccccc'>(".$userip.")</font> be prohibited.";
					exit();
				}
			}
		}
	}
}

//替换评论表情
function RepPltextFace($text){
	global $public_r;
	if(empty($public_r['plface'])||$public_r['plface']=='||')
	{
		return $text;
	}
	$facer=explode('||',$public_r['plface']);
	$count=count($facer);
	for($i=1;$i<$count-1;$i++)
	{
		$r=explode('##',$facer[$i]);
		$text=str_replace($r[0],"<img src='".$public_r['newsurl']."e/data/face/".$r[1]."' border=0>",$text);
	}
	return $text;
}

//替换空格
function RepFieldtextNbsp($text){
	return str_replace(array("\t",'   ','  '),array('&nbsp; &nbsp; &nbsp; &nbsp; ','&nbsp; &nbsp;','&nbsp;&nbsp;'),$text);
}
?>