<?php
/**
 *
 * 显示图片
 *
 * @version        $Id: showphoto.php 1 15:38 2010年7月8日Z tianya $
 * @package        DedeCMS.Site
 * @copyright      Copyright (c) 2007 - 2010, DesDev, Inc.
 * @license        http://help.dedecms.com/usersguide/license.html
 * @link           http://www.dedecms.com
 */
require_once(dirname(__FILE__)."/../include/common.inc.php");
require_once(DEDEINC."/channelunit.class.php");

if(isset($arcID)) $aid = $arcID;
$arcID = $aid = (isset($aid) && is_numeric($aid)) ? $aid : 0;
if($aid==0) die(" Request Error! ");

//读取文档信息
$arctitle = '';
$arcurl = '';
$topid = 0;
$arcRow = $dsql->GetOne("SELECT arc.title,arc.senddate,arc.arcrank,arc.ismake,arc.money,arc.typeid,tp.topid,tp.typedir,tp.namerule,
                 tp.moresite,tp.siteurl,tp.sitepath FROM `#@__archives` arc  LEFT JOIN `#@__arctype` tp ON tp.id=arc.typeid WHERE arc.id='$aid'");
if(is_array($arcRow))
{
    $arctitle = $arcRow['title'];
    $topid = $arcRow['topid'];
    $arcurl = @GetFileUrl($aid,$arcRow['typeid'],$arcRow['senddate'],$arctitle,$arcRow['ismake'],$arcRow['arcrank'],
                        $arcRow['namerule'],$arcRow['typedir'],$arcRow['money'],$arcRow['filename'],$arcRow['moresite'],$arcRow['siteurl'],$arcRow['sitepath']);
}
else
{
    ShowMsg('无法浏览未知文档!','-1');
    exit();
}
if(empty($mx)) $mx = $cfg_album_width;
$pageGuide = "";
//获取上下幅图片链接
$row = $dsql->GetOne("SELECT imgurls FROM `#@__addonimages` WHERE aid='{$aid}'");
$i = 0;
$nextSrc = '';
$preSrc = '';
$dtp = new DedeTagParse();
$dtp->LoadSource($row['imgurls']);
foreach($dtp->CTags as $ctag)
{
    if($ctag->GetName()=="img")
    {
        if($i==($npos-1)) $preSrc = trim($ctag->GetInnerText());
        if($i==($npos+1)) $nextSrc = trim($ctag->GetInnerText());
        $i++;
    }
}
unset($dtp);
if($cfg_multi_site == 'Y'){
    if(!preg_match("/^http:/i",$preSrc) && !empty( $preSrc)) $preSrc = $cfg_basehost.$preSrc;
    if(!preg_match("/^http:/i",$nextSrc) && !empty($nextSrc)) $nextSrc = $cfg_basehost.$nextSrc;
}
if($preSrc!='')
{
    $pageGuide .= "<a href='showphoto.php?aid={$aid}&src=".urlencode($preSrc)."&npos=".($npos-1)."'>&lt;&lt;上一幅图片</a> ";
}
else
{
    $pageGuide .= "这是开始";
}
$nextlink = 'javascript:;';
if($nextSrc!='')
{
  $nextlink = "showphoto.php?aid={$aid}&src=".urlencode($nextSrc)."&npos=".($npos+1);
  if($pageGuide!="") $pageGuide .= " | ";
  $pageGuide .= "<a href='showphoto.php?aid={$aid}&src=".urlencode($nextSrc)."&npos=".($npos+1)."'>下一幅图片&gt;&gt;</a>";
}
else
{
    $pageGuide .= " | 没有了";
}
require_once(DEDETEMPLATE.'/plus/showphoto.htm');
exit();