DedeV6/src/include/arc.rssview.class.php

<?php   if(!defined('DEDEINC')) exit("Request Error!");
/**
 * RSS视图类
 *
 * @version        $Id: arc.rssview.class.php 1 15:21 2010年7月7日Z tianya $
 * @package        DedeCMS.Libraries
 * @copyright      Copyright (c) 2007 - 2020, DesDev, Inc.
 * @license        http://help.dedecms.com/usersguide/license.html
 * @link           http://www.dedecms.com
 */
require_once(DEDEINC."/dedetag.class.php");
require_once(DEDEINC."/typelink.class.php");
require_once(DEDEINC."/channelunit.func.php");
require_once(DEDEINC.'/ftp.class.php');

@set_time_limit(0);
/**
 * RSS视图类
 *
 * @package          RssView
 * @subpackage       DedeCMS.Libraries
 * @link             http://www.dedecms.com
 */
class RssView
{
    var $dsql;
    var $TypeID;
    var $TypeLink;
    var $TypeFields;
    var $MaxRow;
    var $dtp;
    var $ftp;
    var $remoteDir;
    
    /**
     *  php5构造函数
     *
     * @access    public
     * @param     int  $typeid  栏目ID
     * @param     int  $max_row  最大显示行数
     * @return    string
     */
    function __construct($typeid,$max_row=50)
    {
        global $ftp;
        $this->TypeID = $typeid;
        $this->dtp = new DedeTagParse();
        $this->dtp->refObj = $this;
        $templetfiles = $GLOBALS['cfg_basedir'].$GLOBALS['cfg_templets_dir']."/plus/rss.htm";
        $this->dtp->LoadTemplate($templetfiles);
        $this->dsql = $GLOBALS['dsql'];
        $this->TypeLink = new TypeLink($typeid);
        $this->TypeFields = $this->TypeLink->TypeInfos;
        $this->MaxRow = $max_row;
        $this->TypeFields['title'] = $this->TypeLink->GetPositionLink(false);
        $this->TypeFields['title'] = preg_replace("/[<>]/"," / ",$this->TypeFields['title']);
        $this->TypeFields['typelink'] = $GLOBALS['cfg_basehost'].$this->TypeLink->GetOneTypeUrl($this->TypeFields);
        $this->TypeFields['powerby'] = $GLOBALS['cfg_powerby'];
        $this->TypeFields['adminemail'] = $GLOBALS['cfg_adminemail'];
        $this->ftp = &$ftp;
        $this->remoteDir = '';
        foreach($this->TypeFields as $k=>$v)
        {
            $this->TypeFields[$k] = dede_htmlspecialchars($v);
        }
        $this->ParseTemplet();
    }

    //php4构造函数
    function RssView($typeid,$max_row=50)
    {
        $this->__construct($typeid,$max_row);
    }

    //关闭相关资源
    function Close()
    {
    }

    /**
     *  显示列表
     *
     * @access    public
     * @return    void
     */
    function Display()
    {
        $this->dtp->Display();
    }

    /**
     *  开始创建列表
     *
     * @access    public
     * @param     string  $isremote  是否远程
     * @return    string
     */
    function MakeRss($isremote=0)
    {
        global $cfg_remote_site;
        $murl = $GLOBALS['cfg_cmspath']."/data/rss/".$this->TypeID.".xml";
        $mfile = $GLOBALS['cfg_basedir'].$murl;
        $this->dtp->SaveTo($mfile);
        //如果启用远程站点则上传
        if($cfg_remote_site=='Y' && $isremote == 1)
        {
            //分析远程文件路径
            $remotefile = $murl;
            $localfile = '..'.$remotefile;
            $remotedir = preg_replace('/[^\/]*\.xml/', '',$remotefile);
            //不相等则说明已经切换目录则可以创建镜像
            $this->ftp->rmkdir($remotedir);
            $this->ftp->upload($localfile, $remotefile, 'acii');
        }
        return $murl;
    }

    /**
     *  解析模板
     *
     * @access    public
     * @return    void
     */
    function ParseTemplet()
    {
        foreach($this->dtp->CTags as $tid => $ctag)
        {
            if($ctag->GetName()=="field")
            {
                $this->dtp->Assign($tid,$this->TypeFields[$ctag->GetAtt('name')]);
            }
            else if($ctag->GetName()=="rssitem")
            {
                $this->dtp->Assign($tid,
                $this->GetArcList($ctag->GetInnerText())
                );
            }
        }
    }

    /**
     *  获得文档列表
     *
     * @access    public
     * @param     string  $innertext  底层模板
     * @return    string
     */
    function GetArcList($innertext="")
    {
        $typeid=$this->TypeID;
        $innertext = trim($innertext);
        if($innertext=="")
        {
            $innertext = GetSysTemplets("rss.htm");
        }
        $orwhere = " arc.arcrank > -1 ";
        $orwhere .= " AND (arc.typeid in (".GetSonIds($this->TypeID,$this->TypeFields['channeltype']).") ) ";
        $ordersql=" ORDER BY arc.id desc";
        $query = "SELECT arc.*,tp.typedir,tp.typename,tp.isdefault,
        tp.defaultname,tp.namerule,tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath
        FROM `#@__archives` arc LEFT JOIN `#@__arctype` tp ON arc.typeid=tp.id
        WHERE $orwhere $ordersql LIMIT 0,".$this->MaxRow;
        $this->dsql->SetQuery($query);
        $this->dsql->Execute('al');
        $artlist = '';
        $dtp2 = new DedeTagParse();
        $dtp2->SetNameSpace('field','[',']');
        $dtp2->LoadSource($innertext);
        while($row = $this->dsql->GetArray('al'))
        {
            //处理一些特殊字段
            if($row['litpic'] == '-' || $row['litpic'] == '')
            {
                $row['litpic'] = $GLOBALS['cfg_cmspath'].'/images/defaultpic.gif';
            }
            if(!preg_match("/^http:\/\//", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y')
            {
                $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
            }
            $row['picname'] = $row['litpic'];
            $row["arcurl"] = GetFileUrl($row["id"],$row["typeid"],$row["senddate"],$row["title"],
            $row["ismake"],$row["arcrank"],$row["namerule"],$row["typedir"],$row["money"],$row['filename'],$row["moresite"],$row["siteurl"],$row["sitepath"]);
            $row["typeurl"] = GetTypeUrl($row["typeid"],$row["typedir"],$row["isdefault"],$row["defaultname"],$row["ispart"],
            $row["namerule2"],$row["moresite"],$row["siteurl"],$row["sitepath"]);
            $row["info"] = $row["description"];
            $row["filename"] = $row["arcurl"];
            $row["stime"] = GetDateMK($row["pubdate"]);
            $row["image"] = "<img src='".$row["picname"]."' border='0'>";
            $row["fullurl"] = $GLOBALS["cfg_basehost"].$row["arcurl"];
            if($GLOBALS['cfg_multi_site'] == 'Y') $row["fullurl"] = $row["arcurl"];
            $row["phpurl"] = $GLOBALS["cfg_plus_dir"];
            $row["templeturl"] = $GLOBALS["cfg_templets_dir"];
            if($row["source"]=='')
            {
                $row["source"] = $GLOBALS['cfg_webname'];
            }
            if($row["writer"]=='')
            {
                $row["writer"] = "秩名";
            }
            foreach($row as $k=>$v)
            {
                $row[$k] = dede_htmlspecialchars($v);
            }
            if(is_array($dtp2->CTags))
            {
                foreach($dtp2->CTags as $k=>$ctag)
                {
                    if($ctag->GetName()=='array')
                    {

                        //传递整个数组，在runphp模式中有特殊作用
                        $dtp2->Assign($k,$row);
                    }
                    else
                    {
                        if(isset($row[$ctag->GetName()]))
                        {
                            $dtp2->Assign($k,$row[$ctag->GetName()]);
                        }
                        else
                        {
                            $dtp2->Assign($k,'');
                        }
                    }
                }
            }
            $artlist .= $dtp2->GetResult()."\r\n";
        }
        $this->dsql->FreeResult('al');
        return $artlist;
    }
}//End Class