<?php
if (!defined('DEDEINC')) exit('dedebiz');
/**
 * RSS视图类
 *
 * @version        $Id: rssview.class.php 1 15:21 2010年7月7日Z tianya $
 * @package        DedeBIZ.Libraries
 * @copyright      Copyright (c) 2022, DedeBIZ.COM
 * @license        https://www.dedebiz.com/license
 * @link           https://www.dedebiz.com
 */
require_once(DEDEINC."/dedetag.class.php");
require_once(DEDEINC."/typelink/typelink.class.php");
require_once(DEDEINC."/channelunit.func.php");
@set_time_limit(0);
/**
 * RSS视图类
 *
 * @package          RssView
 * @subpackage       DedeBIZ.Libraries
 * @link             https://www.dedebiz.com
 */
class RssView
{
    var $dsql;
    var $TypeID;
    var $TypeLink;
    var $TypeFields;
    var $MaxRow;
    var $dtp;
    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)
    {
        $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'];
        $this->remoteDir = '';
        foreach ($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)
    {
        $murl = $GLOBALS['cfg_cmspath']."/data/rss/".$this->TypeID.".xml";
        $mfile = $GLOBALS['cfg_basedir'].$murl;
        $this->dtp->SaveTo($mfile);
        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'].'/static/web/img/defaultpic.jpg';
            }
            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