帝国cms首页刷新研究

e/admin/

ecmschtml.php?enews=ReIndex

e/class/chtmlfun.php

//刷新首页
function ReIndex(){
	$indextemp=GetIndextemp();//取得模板
	NewsBq($classid,$indextemp,1,0);
	insert_dolog("");//操作日志
	printerror("ReIndexSuccess","history.go(-1)");
}

e/class/functions.php

//取得首页模板
function GetIndextemp(){
	global $empire,$dbtbpre,$public_r;
	if($public_r['indexpageid'])
	{
		$r=$empire->fetch1("select temptext from {$dbtbpre}enewsindexpage where tempid='".$public_r['indexpageid']."'");
		return $r['temptext'];
	}
	$r=$empire->fetch1("select indextemp from ".GetTemptb("enewspubtemp")." limit 1");
	return $r['indextemp'];
}

//标签替换
function NewsBq($classid,$indextext,$enews=0,$doing=0){
	global $empire,$dbtbpre,$public_r,$emod_r,$class_r,$class_zr,$fun_r,$navclassid,$navinfor,$class_tr,$level_r,$etable_r;
	$indextext=stripSlashes($indextext);
	$indextext=ReplaceTempvar($indextext);//替换全局模板变量
	$classlevel='';
	if($enews==0)//生成大栏目
	{
		if($class_r[$classid]['listdt']||$class_r[$classid]['wburl']||strstr($public_r['nreclass'],','.$classid.',')||InfoIsInTable($class_r[$classid]['tbname']))//不生成栏目
		{
			return '';
		}
		$GLOBALS['navclassid']=$classid;
		$url=ReturnClassLink($classid);//导航
		$cf=$doing==1?',classpath,classtype,classname':'';
		$cr=$empire->fetch1("select classpagekey,intro,classimg,cgroupid".$cf." from {$dbtbpre}enewsclass where classid='$classid'");
		if(!empty($cf))
		{
			$class_r[$classid][classpath]=$cr[classpath];
			$class_r[$classid][classtype]=$cr[classtype];
			$class_r[$classid][classname]=$cr[classname];
		}
		//权限
		if($cr['cgroupid'])
		{
			$classlevel=AddCheckClassLevel($classid,$cr['cgroupid'],'');
		}
		//页面
		$pagetitle=ehtmlspecialchars($class_r[$classid][classname]);
		$pagekey=ehtmlspecialchars($cr['classpagekey']);
		$pagedes=ehtmlspecialchars($cr['intro']);
		$classimg=$cr['classimg'];
		$onclick="<script src=".$public_r[newsurl]."e/public/onclick/?enews=doclass&classid=$classid></script>";
		$truefile=eReturnTrueEcmsPath().ReturnSaveClassPath($classid,1);//moreport
		$file=ECMS_PATH.'e/data/tmp/class'.$classid.'.php';
		$indextext=str_replace("[!--newsnav--]",$url,$indextext);//位置导航
		$indextext=Class_ReplaceSvars($indextext,$url,$classid,$pagetitle,$pagekey,$pagedes,$classimg,$add,0);
	}
	elseif($enews==3)//专题
	{
		$GLOBALS['navclassid']=$classid;
		$url=ReturnZtLink($classid);//导航
		$cf=$doing==1?',ztpath,zttype,ztname':'';
		$cr=$empire->fetch1("select ztpagekey,intro,ztimg".$cf." from {$dbtbpre}enewszt where ztid='$classid'");
		if(!empty($cf))
		{
			$class_zr[$classid][ztpath]=$cr[ztpath];
			$class_zr[$classid][zttype]=$cr[zttype];
			$class_zr[$classid][ztname]=$cr[ztname];
	    }
		$pagetitle=ehtmlspecialchars($class_zr[$classid][ztname]);
		$pagekey=ehtmlspecialchars($cr['ztpagekey']);
		$pagedes=ehtmlspecialchars($cr['intro']);
		$classimg=$cr['ztimg'];
		$onclick="<script src=".$public_r[newsurl]."e/public/onclick/?enews=dozt&ztid=$classid></script>";
		$truefile=ECMS_PATH.ReturnSaveZtPath($classid,1);
		$file=ECMS_PATH.'e/data/tmp/zt'.$classid.'.php';
		$indextext=str_replace("[!--newsnav--]",$url,$indextext);//位置导航
		$indextext=Class_ReplaceSvars($indextext,$url,$classid,$pagetitle,$pagekey,$pagedes,$classimg,$add,1);
	}
	elseif($enews==4)//专题子类
	{
		$cr=$empire->fetch1("select ztid,cname,ttype from {$dbtbpre}enewszttype where cid='$classid'");
		$GLOBALS['navclassid']=$classid;
		$GLOBALS['navinfor']['ecmsbid']=$cr['ztid'];
		$url=ReturnZtLink($cr['ztid']);//导航
		$pagetitle=ehtmlspecialchars($cr['cname']);
		$pagekey=ehtmlspecialchars($cr['cname']);
		$pagedes=ehtmlspecialchars($cr['cname']);
		$onclick="<script src=".$public_r[newsurl]."e/public/onclick/?enews=dozt&ztid=$cr[ztid]></script>";
		$truefile=ECMS_PATH.ReturnSaveZtPath($cr['ztid'],0).'/type'.$classid.$cr['ttype'];
		$file=ECMS_PATH.'e/data/tmp/ztc'.$classid.'.php';
		$indextext=str_replace("[!--newsnav--]",$url,$indextext);//位置导航
		$indextext=Class_ReplaceSvars($indextext,$url,$classid,$pagetitle,$pagekey,$pagedes,$classimg,$add,1);
	}
	elseif($enews==1)//生成首页文件
	{
		$pr=$empire->fetch1("select sitekey,siteintro,indexpagedt from {$dbtbpre}enewspublic limit 1");
		if($pr['indexpagedt']||(Moreport_ReturnMustDt()&&!defined('ECMS_SELFPATH')))//moreport
		{
			return '';
		}
		//页面
		$pagetitle=ehtmlspecialchars($public_r['sitename']);
		$pagekey=ehtmlspecialchars($pr['sitekey']);
		$pagedes=ehtmlspecialchars($pr['siteintro']);
		$url="<a href="".ReturnSiteIndexUrl()."">".$fun_r['index']."</a>";//栏目导航
		$onclick='';
		$truefile=eReturnTrueEcmsPath().ReturnSaveIndexFile();//moreport
		$file=ECMS_PATH.'e/data/tmp/index.php';
		$indextext=ReplaceSvars($indextext,$url,0,$pagetitle,$pagekey,$pagedes,$add,0);
	}
	$indextext=str_replace("[!--page.stats--]",$onclick,$indextext);
	//替换标签
	$indextext=DoRepEcmsLoopBq($indextext);
	$indextext=RepBq($indextext);
	//写文件
	WriteFiletext($file,AddCheckViewTempCode().$indextext);
	//读取文件内容
    ob_start();
	include($file);
	$string=ob_get_contents();
	ob_end_clean();
	$string=RepExeCode($string);//解析代码
	WriteFiletext($truefile,$classlevel.$string);
	return $string;
}