<?php 

require_once(dirname(__FILE__)."/../include/inc_typelink.php");
require_once(dirname(__FILE__)."/../include/pub_dedetag.php");
require_once(dirname(__FILE__)."/../include/pub_splitword_www.php");
/******************************************************
//Copyright 2004-2006 by DedeCms.com itprato
//本类的用途是用于文档搜索
******************************************************/
@set_time_limit(0);
//-----------------------
//搜索类
//-----------------------
class SearchView
{
 var $dsql;
 var $dtp;
 var $dtp2;
 var $TypeID;
 var $TypeLink;
 var $PageNo;
 var $TotalPage;
 var $TotalResult;
 var $PageSize;
 var $ChannelType;
 var $TempInfos;
 var $Fields;
 var $PartView;
 var $StartTime;
 var $Keywords;
 var $OrderBy;
 var $SearchType;
 var $KType;
 var $Keyword;
 //-------------------------------
 //php5构造函数
 //-------------------------------
 function __construct($typeid,$keyword,$orderby,$achanneltype="0",
                         $searchtype="",$starttime=0,$upagesize=20,$kwtype=1)
  {
   if(empty($upagesize)) $upagesize = 10;
   $this->TypeID = $typeid;
   $this->Keyword = $keyword;
   $this->OrderBy = $orderby;
   $this->KType = $kwtype;
   $this->PageSize = $upagesize;
   $this->StartTime = $starttime;
   $this->ChannelType = $achanneltype;
   
   if($searchtype=="") $this->SearchType = "titlekeyword";
   else $this->SearchType = $searchtype;
   
   $this->dsql = new DedeSql(false);
   $this->dtp = new DedeTagParse();
   $this->dtp->SetNameSpace("dede","{","}");
   $this->dtp2 = new DedeTagParse();
   $this->dtp2->SetNameSpace("field","[","]");
   $this->TypeLink = new TypeLink($typeid);
   //$this->Keywords = $this->GetKeywords($keyword);
    $this->Keywords = $keyword;

   //设置一些全局参数的值
   foreach($GLOBALS['PubFields'] as $k=>$v) $this->Fields[$k] = $v;
   
   $this->CountRecord();
   
   /*
  $tempfile = $GLOBALS['cfg_basedir'].$GLOBALS['cfg_templets_dir']."/".$GLOBALS['cfg_df_style']."/search.htm";
   if(!file_exists($tempfile)||!is_file($tempfile)){
    $this->Close();
    echo "模板文件：'".$tempfile."' 不存在，无法解析！";
    exit();
   }  
   $this->dtp->LoadTemplate($tempfile);
   $this->TempInfos['tags'] = $this->dtp->CTags;
   $this->TempInfos['source'] = $this->dtp->SourceString;
  
   if($this->PageSize=="") $this->PageSize = 20;
    $this->TotalPage = ceil($this->TotalResult/$this->PageSize);
    
    if($this->PageNo==1){
     $this->dsql->ExecuteNoneQuery("Update #@__search_keywords set result='".$this->TotalResult."' where keyword='".addslashes($keyword)."'; ");
    }
    */
  }
  //php4构造函数
  //---------------------------
  function SearchView($typeid,$keyword,$orderby,$achanneltype="all",
                       $searchtype="",$starttime=0,$upagesize=20,$kwtype=1)
  {
   $this->__construct($typeid,$keyword,$orderby,$achanneltype,$searchtype,$starttime,$upagesize,$kwtype);
  }
  //---------------------------
  //关闭相关资源
  //---------------------------
  function Close()
  {
   $this->dsql->Close();
   $this->TypeLink->Close();
  }
  //获得关键字的分词结果，并保存到数据库
  //--------------------------------
  function GetKeywords($keyword){
    $keyword = cn_substr($keyword,50);
    $row = $this->dsql->GetOne("Select spwords From #@__search_keywords where keyword='".addslashes($keyword)."'; ");
    if(!is_array($row)){
     if(strlen($keyword)>7){
        $sp = new SplitWord();
         $keywords = $sp->SplitRMM($keyword);
         $sp->Clear();
         $keywords = ereg_replace("[ ]{1,}"," ",trim($keywords));
      }else{
         $keywords = $keyword;
      }
      $inquery = "INSERT INTO `#@__search_keywords`(`keyword`,`spwords`,`count`,`result`,`lasttime`) 
          VALUES ('".addslashes($keyword)."', '".addslashes($keywords)."', '1', '0', '".mytime()."');
       ";
      $this->dsql->ExecuteNoneQuery($inquery);
   }else{
     $this->dsql->ExecuteNoneQuery("Update #@__search_keywords set count=count+1,lasttime='".mytime()."' where keyword='".addslashes($keyword)."'; ");
     $keywords = $row['spwords'];
   }
   return $keywords;
  }
  //----------------
  //获得关键字SQL
  //----------------
  function GetKeywordSql()
  {
   //$k = explode(" ",$this->Keywords);
   $k = $this->Keywords;
   $kwsql = "";
   //foreach($ks as $k){
    $k = trim($k);
    //if(strlen($k)<2) continue;
    //if(ord($k[0])>0x80 && strlen($k)<3) continue;
    //$k = addslashes($k);
    //if($this->SearchType=="title"){
      if($this->KType==1) $kwsql .= " Or #@__archives.title = '$k' ";
      else $kwsql .= " And #@__archives.title = '$k' ";
    //}else{
    //  if($this->KType==1) $kwsql .= " Or CONCAT(#@__archives.title,' ',#@__archives.description,' ',#@__archives.writer,' ',#@__archives.source) = '$k' Or CONCAT(' ',#@__archives.keywords,' ') = '$k' ";
    //   else $kwsql .= " And (CONCAT(#@__archives.title,' ',#@__archives.description,' ',#@__archives.writer,' ',#@__archives.source) = '$k' Or CONCAT(' ',#@__archives.keywords,' ') = '$k') ";
    //}
   //}
   if($this->KType==1) $kwsql = " ( ".ereg_replace("^ Or","",$kwsql)." ) ";
   else $kwsql = " ( ".ereg_replace("^ And","",$kwsql)." ) ";
   
   if($kwsql==" (  ) ") return "";
   else return $kwsql;
  }
  //-------------------
  //获得相关的关键字
  //-------------------
  function GetLikeWords($num=8){
   $ks = explode(" ",$this->Keywords);
   $lsql = "";
   foreach($ks as $k){
    $k = trim($k);
      if(strlen($k)<2) continue;
    if(ord($k[0])>0x80 && strlen($k)<3) continue;
    $k = addslashes($k);
    if($lsql=="") $lsql = $lsql." CONCAT(spwords,' ') like '%$k %' ";
    else $lsql = $lsql." Or CONCAT(spwords,' ') like '%$k %' ";
   }
   if($lsql=="") return "";
   else{
    $likeword = "";
    $lsql = "(".$lsql.") And Not(keyword like '".addslashes($this->Keyword)."') ";
    $this->dsql->SetQuery("Select keyword,count From #@__search_keywords where $lsql order by lasttime desc limit 0,$num; ");
    $this->dsql->Execute('l');
    while($row=$this->dsql->GetArray('l')){
      if($row['count']>1000) $fstyle=" style='font-size:11pt;color:red'";
      else if($row['count']>300) $fstyle=" style='font-size:10pt;color:green'";
      else $style = "";
      $likeword .= "　<a href='search.php?keyword=".urlencode($row['keyword'])."&searchtype=titlekeyword'".$style."><u>".$row['keyword']."</u></a> ";
    }
    return $likeword;
   }
  }
  //----------------
  //加粗关键字
  //----------------
  function GetRedKeyWord($fstr)
  {
   $ks = explode(" ",$this->Keywords);
   $kwsql = "";
   foreach($ks as $k){
    $k = trim($k);
    if($k=="") continue;
    if(ord($k[0])>0x80 && strlen($k)<3) continue;
    $fstr = str_replace($k,"<font color='red'>$k</font>",$fstr);
   }
   return $fstr;
  }
  //------------------
  //统计列表里的记录
  //------------------
  function CountRecord()
  {
   $this->TotalResult = -1;
   if(isset($GLOBALS['TotalResult'])) $this->TotalResult = $GLOBALS['TotalResult'];
   if(isset($GLOBALS['PageNo'])) $this->PageNo = $GLOBALS['PageNo'];
   else $this->PageNo = 1;
   
   if($this->TotalResult==-1)
   {
     $ksql = $this->GetKeywordSql();
     if($ksql!="") $ksql = " And ".$ksql;
     $addSql  = " arcrank > -1 $ksql";
     if($this->TypeID > 0) $addSql .= " And (".$this->TypeLink->GetSunID($this->TypeID,"#@__archives",0)." Or #@__archives.typeid2='".$this->TypeID."') ";
     //if($this->StartTime > 0) $addSql .= " And senddate>'".$this->StartTime."' ";
     //if($this->ChannelType != 0 ) $addSql .= " And channel='".$this->ChannelType."'";
   
      $cquery = "Select count(*) as dd From #@__archives where $addSql";
  
      $row = $this->dsql->GetOne($cquery);
     if(is_array($row)) $this->TotalResult = $row['dd'];
     else $this->TotalResult = 0;
   }
   
  }
  //------------------
  //显示列表
  //------------------
  function Display()
  {
   foreach($this->dtp->CTags as $tagid=>$ctag){
    $tagname = $ctag->GetName();
    if($tagname=="list"){
     $limitstart = ($this->PageNo-1) * $this->PageSize;
     $row = $this->PageSize;
     if(trim($ctag->GetInnerText())==""){ $InnerText = GetSysTemplets("list_fulllist.htm"); }
     else{ $InnerText = trim($ctag->GetInnerText()); }
     $this->dtp->Assign($tagid,
           $this->GetArcList($limitstart,
           $row,
           $ctag->GetAtt("col"),
           $ctag->GetAtt("titlelen"),
           $ctag->GetAtt("infolen"),
           $ctag->GetAtt("imgwidth"),
           $ctag->GetAtt("imgheight"),
           $this->ChannelType,
           $this->OrderBy,
           $InnerText,
           $ctag->GetAtt("tablewidth"))
     );
    }
    else if($tagname=="pagelist"){
     $list_len = trim($ctag->GetAtt("listsize"));
     if($list_len=="") $list_len = 3;
     $this->dtp->Assign($tagid,$this->GetPageListDM($list_len));
    }
    else if($tagname=="likewords"){
     $this->dtp->Assign($tagid,$this->GetLikeWords($ctag->GetAtt('num')));
    }
    else if($tagname=="hotwords"){
     $this->dtp->Assign($tagid,
     GetHotKeywords($this->dsql,$ctag->GetAtt('num'),$ctag->GetAtt('subday'),$ctag->GetAtt('maxlength')));
    }
    else if($tagname=="field") //类别的指定字段
    {
      if(isset($this->Fields[$ctag->GetAtt('name')]))
        $this->dtp->Assign($tagid,$this->Fields[$ctag->GetAtt('name')]);
      else
        $this->dtp->Assign($tagid,"");
    }
    else if($tagname=="channel")//下级频道列表
    {
       if($this->TypeID>0){
        $typeid = $this->TypeID; $reid = $this->TypeLink->TypeInfos['reID'];
       }
       else{ $typeid = 0; $reid=0; }
       
       $this->dtp->Assign($tagid,
           $this->TypeLink->GetChannelList($typeid,
               $reid,
               $ctag->GetAtt("row"),
               $ctag->GetAtt("type"),
               $ctag->GetInnerText()
           )
       );
    }//End if
    }
    $this->Close();
   $this->dtp->Display();
  }
  //----------------------------------
  //获得文档列表
//---------------------------------
  function GetArcList($limitstart=0,$row=10,$col=1,$titlelen=30,$infolen=250,
  $imgwidth=120,$imgheight=90,$achanneltype="all",$orderby="default",$innertext="",$tablewidth="100")
  {
    $typeid=$this->TypeID;
  if($row=="") $row = 10;
  if($limitstart=="") $limitstart = 0;
  if($titlelen=="") $titlelen = 30;
  if($infolen=="") $infolen = 250;
    if($imgwidth=="") $imgwidth = 120;
    if($imgheight=="") $imgheight = 120;
    if($achanneltype=="") $achanneltype = "0";
  if($orderby=="") $orderby="default";
  else $orderby=strtolower($orderby);
  $tablewidth = str_replace("%","",$tablewidth);
  if($tablewidth=="") $tablewidth=100;
  if($col=="") $col=1;
  $colWidth = ceil(100/$col); 
  $tablewidth = $tablewidth."%";
  $colWidth = $colWidth."%";
  $innertext = trim($innertext);
  if($innertext=="") $innertext = GetSysTemplets("search_list.htm");
  
  //按不同情况设定SQL条件
  $ksql = $this->GetKeywordSql();
   if($ksql!="") $ksql = " And ".$ksql;
  $orwhere = " #@__archives.arcrank > -1 $ksql";
   
   if($this->StartTime > 0) $orwhere .= " And #@__archives.senddate > '".$this->StartTime."' ";
   
   if($this->ChannelType != 0) $orwhere .= " And #@__archives.channel='".$this->ChannelType."'";
   if($this->TypeID>0) $orwhere .= " And (".$this->TypeLink->GetSunID($this->TypeID,"#@__archives",0)." Or #@__archives.typeid2='".$this->TypeID."') ";
  
  //排序方式
  $ordersql = "";
  if($orderby=="senddate") $ordersql=" order by #@__archives.senddate desc";
  else if($orderby=="pubdate") $ordersql=" order by #@__archives.pubdate desc";
    else if($orderby=="id") $ordersql="  order by #@__archives.ID desc";
  else $ordersql=" order by #@__archives.sortrank desc";
  
  //
  //----------------------------
  $query = "Select #@__archives.ID,#@__archives.title,#@__archives.typeid,#@__archives.ismake,#@__archives.money,
  #@__archives.description,#@__archives.pubdate,#@__archives.senddate,#@__archives.arcrank,#@__archives.click,
  #@__archives.litpic,#@__arctype.typedir,#@__arctype.typename,#@__arctype.isdefault,
  #@__arctype.defaultname,#@__arctype.namerule,#@__arctype.namerule2,#@__arctype.ispart, 
  #@__arctype.moresite,#@__arctype.siteurl
  from #@__archives 
  left join #@__arctype on #@__archives.typeid=#@__arctype.ID
  where $orwhere $ordersql limit $limitstart,$row";
  
  //echo $query;
  
  $this->dsql->SetQuery($query);
  $this->dsql->Execute("al");
    $artlist = "";
    if($col>1) $artlist = "<table width='$tablewidth' border='0' cellspacing='0' cellpadding='0'>\r\n";
    $this->dtp2->LoadSource($innertext);
    for($i=0;$i<$row;$i++)
  {
       if($col>1) $artlist .= "<tr>\r\n";
       for($j=0;$j<$col;$j++)
    {
         if($col>1) $artlist .= "<td width='$colWidth'>\r\n";
         if($row = $this->dsql->GetArray("al"))
         {
           //处理一些特殊字段
           $row["arcurl"] = GetFileUrl($row["ID"],$row["typeid"],$row["senddate"],$row["title"],
                        $row["ismake"],$row["arcrank"],$row["namerule"],$row["typedir"],$row["money"],true,$row["siteurl"]);
           $row["description"] = $this->GetRedKeyWord(cn_substr($row["description"],$infolen));
           $row["title"] = $this->GetRedKeyWord(cn_substr($row["title"],$titlelen));
           $row["id"] =  $row["ID"];
           if($row["litpic"]=="") $row["litpic"] = $GLOBALS["cfg_plus_dir"]."/img/dfpic.gif";
           $row["picname"] = $row["litpic"];
           $row["typeurl"] = $this->GetListUrl($row["typeid"],$row["typedir"],$row["isdefault"],$row["defaultname"],$row["ispart"],$row["namerule2"],$row["siteurl"]);
           $row["info"] = $row["description"];
           $row["filename"] = $row["arcurl"];
           $row["stime"] = GetDateMK($row["pubdate"]);
           $row["textlink"] = "<a href='".$row["filename"]."'>".$row["title"]."</a>";
           $row["typelink"] = "[<a href='".$row["typeurl"]."'>".$row["typename"]."</a>]";
           $row["imglink"] = "<a href='".$row["filename"]."'><img src='".$row["picname"]."' border='0' width='$imgwidth' height='$imgheight'></a>";
           $row["image"] = "<img src='".$row["picname"]."' border='0' width='$imgwidth' height='$imgheight'>";
           $row["phpurl"] = $GLOBALS["cfg_plus_dir"];
          $row["templeturl"] = $GLOBALS["cfg_templets_dir"];
          $row["memberurl"] = $GLOBALS["cfg_member_dir"];
           //---------------------------
           if(is_array($this->dtp2->CTags)){
             foreach($this->dtp2->CTags as $k=>$ctag){
              if(isset($row[$ctag->GetName()])) $this->dtp2->Assign($k,$row[$ctag->GetName()]);
              else $this->dtp2->Assign($k,"");
            }
           }
           $artlist .= $this->dtp2->GetResult();
         }//if hasRow
         else{
           $artlist .= "";
         }
         if($col>1) $artlist .= "</td>\r\n";
       }//Loop Col
       if($col>1) $artlist .= "</tr>\r\n";
     }//Loop Line
     if($col>1) $artlist .= "</table>\r\n";
     $this->dsql->FreeResult("al");
     return $artlist;
  }
  //---------------------------------
  //获取动态的分页列表
  //---------------------------------
 function GetPageListDM($list_len)
 {
  $prepage="";
  $nextpage="";
  $prepagenum = $this->PageNo-1;
  $nextpagenum = $this->PageNo+1;
  if($list_len==""||ereg("[^0-9]",$list_len)) $list_len=3;
  $totalpage = ceil($this->TotalResult/$this->PageSize);
  if($totalpage<=1 && $this->TotalResult>0) return "共1页/".$this->TotalResult."条记录"; 
  if($this->TotalResult == 0) return "共0页/".$this->TotalResult."条记录"; 
  
  $purl = $this->GetCurUrl();
  
  $geturl = "keyword=".urlencode($this->Keyword)."&searchtype=".$this->SearchType;
  $geturl .= "&channeltype=".$this->ChannelType."&orderby=".$this->OrderBy;
  $geturl .= "&kwtype=".$this->KType."&pagesize=".$this->PageSize;
  $geturl .= "&typeid=".$this->TypeID."&TotalResult=".$this->TotalResult."&";
  
  $hidenform = "<input type='hidden' name='typeid' value='".$this->TypeID."'>\r\n";
  $hidenform .= "<input type='hidden' name='TotalResult' value='".$this->TotalResult."'>\r\n";
  
  $purl .= "?".$geturl;
  
  //获得上一页和下一页的链接
  if($this->PageNo != 1){
   $prepage.="<td width='50'><a href='".$purl."PageNo=$prepagenum'>上一页</a></td>\r\n";
   $indexpage="<td width='30'><a href='".$purl."PageNo=1'>首页</a></td>\r\n";
  }
  else{
   $indexpage="<td width='30'>首页</td>\r\n";
  } 
  
  if($this->PageNo!=$totalpage && $totalpage>1){
   $nextpage.="<td width='50'><a href='".$purl."PageNo=$nextpagenum'>下一页</a></td>\r\n";
   $endpage="<td width='30'><a href='".$purl."PageNo=$totalpage'>末页</a></td>\r\n";
  }
  else{
   $endpage="<td width='30'>末页</td>\r\n";
  }
  //获得数字链接
  $listdd="";
  $total_list = $list_len * 2 + 1;
  if($this->PageNo >= $total_list) {
      $j = $this->PageNo-$list_len;
      $total_list = $this->PageNo+$list_len;
      if($total_list>$totalpage) $total_list=$totalpage;
  } 
  else{ 
      $j=1;
      if($total_list>$totalpage) $total_list=$totalpage;
  }
  for($j;$j<=$total_list;$j++)
  {
     if($j==$this->PageNo) $listdd.= "<td>$j&nbsp;</td>\r\n";
     else $listdd.="<td><a href='".$purl."PageNo=$j'>[".$j."]</a>&nbsp;</td>\r\n";
  }
  $plist  =  "<table border='0' cellpadding='0' cellspacing='0'>\r\n";
  $plist .= "<tr align='center' style='font-size:10pt'>\r\n";
  $plist .= "<form name='pagelist' action='".$this->GetCurUrl()."'>$hidenform";
  $plist .= $indexpage;
  $plist .= $prepage;
  $plist .= $listdd;
  $plist .= $nextpage;
  $plist .= $endpage;
  if($totalpage>$total_list){
   $plist.="<td width='36'><input type='text' name='PageNo' style='width:30;height:18' value='".$this->PageNo."'></td>\r\n";
   $plist.="<td width='30'><input type='submit' name='plistgo' value='GO' style='width:24;height:18;font-size:9pt'></td>\r\n";
  }
  $plist .= "</form>\r\n</tr>\r\n</table>\r\n";
  return $plist;
 }
  //--------------------------
  //获得一个指定的频道的链接
  //--------------------------
  function GetListUrl($typeid,$typedir,$isdefault,$defaultname,$ispart,$namerule2)
  {
   return GetTypeUrl($typeid,MfTypedir($typedir),$isdefault,$defaultname,$ispart,$namerule2);
  }
  //---------------
  //获得当前的页面文件的url
  //----------------
  function GetCurUrl()
 {
  if(!empty($_SERVER["REQUEST_URI"])){
   $nowurl = $_SERVER["REQUEST_URI"];
   $nowurls = explode("?",$nowurl);
   $nowurl = $nowurls[0];
  }
  else
  { $nowurl = $_SERVER["PHP_SELF"]; }
  return $nowurl;
 }
}//End Class



if(empty($typeid)) $typeid = 0;
else $typeid = ereg_replace("[^0-9]","",$typeid);

if(empty($orderby)) $orderby="";
else $orderby = eregi_replace("[^a-z]","",$orderby);


if(empty($channeltype)) $channeltype="0";
else $channeltype = eregi_replace("[^0-9]","",$channeltype);

if(empty($searchtype)) $searchtype = "titlekeyword";
else $searchtype = eregi_replace("[^a-z]","",$searchtype);

//每页显示的结果数，在用户没指定的情况下用10
if(empty($pagesize)) $pagesize = 1;
else $pagesize = eregi_replace("[^0-9]","",$pagesize);

if(!isset($kwtype)) $kwtype = 0;

if(empty($keyword)){
 //$keyword = ""; 
 echo('[err]未输入标题[/err]');
 exit;
} 


//$keyword = stripslashes($keyword);
//$keyword = ereg_replace("[\|\"\r\n\t%\*\?\(\)\$;,'%-]"," ",trim($keyword));

/*
if( ($cfg_notallowstr!='' && eregi($cfg_notallowstr,$keyword)) || ($cfg_replacestr!='' && eregi($cfg_replacestr,$keyword)) ){
 echo "你的信息中存在非法内容，被系统禁止！<a href='javascript:history.go(-1)'>[返回]</a>"; exit();
}

if($keyword==""||strlen($keyword)<3){
 ShowMsg("关键字不能小于3个字节！","-1");
 exit();
}

if(empty($starttime)||$starttime==-1) $starttime = -1;
else //开始时间
{
 $starttime = ereg_replace("[^0-9]","",$starttime);
 if($starttime>0){
   $dayst = GetMkTime("2006-1-2 0:0:0") - GetMkTime("2006-1-1 0:0:0");
   $starttime = mytime() - ($starttime * $dayst);
  }
}
*/
$starttime = -1;
$sp = new SearchView($typeid,$keyword,$orderby,$channeltype,$searchtype,$starttime,$pagesize,$kwtype);
if ($sp->TotalResult>0)
{
echo('1');
}else{
echo('0');
}
$sp->Close();

?>