arc.rssview.class.php
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<?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 - 2010, 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] = 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"];
// 2011-6-20 启用多站点RSS输出存在的路径问题(by:织梦的鱼)
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] = 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