20 FSO(连载2)
因为篇幅较大,所以分为两篇!请原谅!
一、中级操作
既然我们将文件内的资源读取出来了,最好再修饰一下下,就像Windows的资源管理器一样最好了!(唉,人的欲望总是无限膨胀的!哈哈,这样也好!人类也就是这样才进步的!)
代码如下:
<?php
date_default_timezone_set("PRC");
$filetype_array = array("as"=>"Flash ActionScript File","bmp"=>"BMP图像","doc"=>"Microsoft Word文档","rar"=>"WinRAR 压缩文档","ppt"=>"Microsoft PowerPoint 演示文稿","txt"=>"文本文档","xls"=>"Microsoft Excel 工作表","gif"=>"GIF图像","jpg"=>"JPEG图像","jpeg"=>"JPEG图像","png"=>"PNG图像","html"=>"HTML Document","htm"=>"HTML Document","mp3"=>"MP3 格式声音","chm"=>"已编译的HTML帮助文件","fla"=>"Flash Document","mdb"=>"Microsoft Access 应用程序","pdf"=>"PDF 文件","swf"=>"Flash Movie","xml"=>"XML 文档","zip"=>"WinRAR ZIP 压缩文件","asf"=>"Windows 音频/视频文件","wmv"=>"Windows Media 音频/视频文件","avi"=>"视频剪辑","mpeg"=>"电影剪辑","exe"=>"应用程序","gz"=>"WinRAR 压缩文件","tar"=>"WinRAR 压缩文件","tiff"=>"TIFF 文件");
function getobjectsize($object)
{
$objectsize = filesize($object);
if($objectsize < 1024)
$objectsize = $objectsize . " B";
elseif($objectsize >= 1024 && $objectsize < 1024*1024)
$objectsize = ceil($objectsize/1024) . " KB";
elseif ($objectsize >= 1024*1024 && $objectsize < 1024*1024*1024)
$objectsize = ceil($objectsize/(1024*1024)) . " MB";
else
$objectsize = ceil($objectsize/(1024*1024*1024)) . " GB";
return $objectsize;
}
function getobjectmtime($object)
{
$objectmtime = fileatime($object);
return date("Y-m-d H:i",$objectmtime);
}
function getextensioname($object)
{
$file_array = split("[.]",$object);
$extensioname = strtolower(end($file_array));
return $extensioname;
}
function getobjectype($object)
{
global $filetype_array;
$extensioname = getextensioname($object);
if(is_file($object))
return $filetype_array[$extensioname];
elseif (is_dir($object))
return "文件夹";
else
return "未知类型";
}
function getIcon($object)
{
global $$filetype_array;
if(is_file($object))
$icon = getextensioname($object) . ".gif";
elseif (is_dir($object))
$icon = "dir.gif";
else
$icon = "unknown.gif";
return $icon;
}
?>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>目录浏览</title>
<link href="style/common.css" rel="stylesheet" type="text/css" media="all" />
</head>
<body>
<div id="container">
<h1 id="title">目录浏览</h1>
<div id="location">
<table border="0" cellspacing="0" cellpadding="0">
<tr style="background:#ccc">
<th id="goBack"><a href="#">返回上一级</a></th>
<th>当前目录:</th>
<th id="documentRoot">WEB主目录:<?=$_SERVER['DOCUMENT_ROOT']?> </th>
</tr>
</table>
</div>
<table border="0" cellspacing="0" cellpadding="0" id="itemList">
<tr>
<td>名称</td>
<td class="size">大小</td>
<td class="type">类型</td>
<td class="type">修改日期</td>
</tr>
<?php
$folderPath = "./WEB";
$folderHandle = opendir($folderPath);
while($folderItemName = readdir($folderHandle))
{
if($folderItemName != "." && $folderItemName != "..")
{
$folderItemPath = $folderPath . "/" . $folderItemName;
echo("<tr>\n");
echo("<td><img src=\"icons/".getIcon($folderItemPath)."\" alt=\"\" align=\"absmiddle\"/> {$folderItemName}</td>\n");
echo("<td>".getobjectsize($folderItemPath)."</td>\n");
echo("<td>".getobjectype($folderItemPath)."</td>\n");
echo("<td>".getobjectmtime($folderItemPath)."</td>\n");
echo("</tr>\n");
}
}
closedir($folderHandle);
?>
</table>
</div>
</body>
</html>
运行结果如下:
当然,这个还存在一些问题,例如:没有办法浏览子文件夹、创建子文件夹、删除文件/文件夹、文件/文件夹的重命名等,我会在后续的博文中和大家一起来研究!
好了,晚安,各位!!!