admin/pic_view.php

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<?php
/**
 * 图像查看
 *
 * @version        $Id: pic_view.php 1 15:26 2010年7月20日Z tianya $
 * @package        DedeCMS.Administrator
 * @copyright      Copyright (c) 2007 - 2010, DesDev, Inc.
 * @license        http://help.dedecms.com/usersguide/license.html
 * @link           http://www.dedecms.com
 */
require_once(dirname(__FILE__)."/config.php");
CheckPurview('pic_view');
if(empty($activepath)) $activepath = $cfg_medias_dir;

$activepath = preg_replace("#\/{1,}#", "/", $activepath);
$truePath = $cfg_basedir.$activepath;
$listSize=5;
include DedeInclude('templets/pic_view.htm');

function GetPrePath($nowPath)
{
    if($nowPath == "" || $nowPath == "/")
    {
        echo("当前为根目录\n");
    }
    else
    {
        $dirs = split("/", $nowPath);
        $nowPath = "";
        for($i=1; $i<count($dirs)-1; $i++)
        {
            $nowPath .= "/".$dirs[$i];
        }
        echo("<a href=\"pic_view.php?activepath=".$nowPath."\">转到上级目录</a>\n");
    }
}

function ListPic($truePath, $nowPath)
{
    global $listSize;
    $col=0;
    $rowdd=0;
    $rowdd++;
    $imgfile="";
    $truePath = preg_replace("#\/$#", "", preg_replace("#\\\\{1,}#", "/", trim($truePath)));
    $nowPath = preg_replace("#\/$#", "", preg_replace("#\/{1,}#", "/", trim($nowPath)));
    $dh = dir($truePath);
    echo("<tr align='center'>\n");
    while( $filename = $dh->read() )
    {
        if(!preg_match("#\.$#", $filename))
        {
            $fullName = $truePath."/".$filename;
            $fileUrl =  $nowPath."/".$filename;
            if(is_dir($fullName))
            {
                if($col % $listSize==0 && $col != 0)
                {
                    echo("</tr>\n<tr align='center'>\n");
                    for($i = $rowdd-$listSize; $i < $rowdd; $i++)