简易文件目录浏览器PHP代码

简易文件目录浏览器PHP代码

<?
/* *
 * 对文件 路径进行编码
 *
 * @param string $path
  */
function  encodePath( $path )
{
     $tmp_array   =   explode ( ' / ' ,   $path );
     foreach  ( $tmp_array   as   $key   =>   $value )
    {
         if  ( $value   ==   '' )            // 删除空内容
             unset ( $tmp_array [ $key ]);
         $tmp_array [ $key ] = rawurlencode ( $value );
    }
     return   implode ( " / " ,   $tmp_array );
}

/* *
 * 显示验证的输入窗口
 * @param string $user 用户名
 * @param string $pass 密码
 * @access public
  */
function  webAuthenticate( $user , $pass )
{
     if  ( ! isset ( $_SERVER [ ' PHP_AUTH_USER ' ])  ||   ! isset ( $_SERVER [ ' PHP_AUTH_PW ' ])   ||   ! isset ( $user )   ||   ! isset ( $pass )  
         ||   $_SERVER [ ' PHP_AUTH_USER ' ] != $user   |   $_SERVER [ ' PHP_AUTH_PW ' ] != $pass  
        )
    {
         header ( ' WWW-Authenticate: Basic realm="Authentication System" ' );
         header ( ' HTTP/1.0 401 Unauthorized ' );
         echo   " You must enter a valid login ID and password to access this resource " ;
         exit ;
    }
     return   true ;
}

if ( ! webAuthenticate( " ggg " , " 123 " ))         // 验证用户
{
     die ();
}
// 2005-4-11
//显示当前目录下的文件
$_CONFIG [ " SiteName " ] = " 文件下载系统 by  ggg   " ;         // 网站名称
$_CONFIG [ " SiteUrl " ] = " http://soft.zggo.com " ;             // 网站地址

?>
< html >
< head >
< title ><? print ( $_CONFIG [ " SiteName " ]) . "   " . $_CONFIG [ " SiteUrl " ]; ?></ title >
< meta http - equiv = " Content-Type "  content = " text/html; charset=gb2312 " >
< style type = " text/css " >
<!--
A : link {
    FONT - SIZE :  12px; COLOR :   # 000000; FONT-FAMILY: 宋体; TEXT-DECORATION: none
}
A : active {
    FONT - SIZE :  12px; COLOR :   # 000000; FONT-FAMILY: 宋体; TEXT-DECORATION: none
}
A : visited {
    FONT - SIZE :  12px; COLOR :   # 000000; FONT-FAMILY: 宋体; TEXT-DECORATION: none
}
A : hover {
    FONT - SIZE :  12px; COLOR :   # 999999; FONT-FAMILY: 宋体; TEXT-DECORATION: underline
}

BODY {
    WORD - BREAK :   break - all; LINE - HEIGHT :   150 %
}
TD {
    FONT - SIZE :  12px; FONT - FAMILY :  宋体
}
-->
</ style >
</ head >

< body bgcolor = " #FFFFFF "  text = " #000000 " >
< center >< font color = # ee0000><?print($_CONFIG["SiteName"]);?></font>
< br >< a href =<? print ( $_CONFIG [ " SiteUrl " ]); ?>><? print ( $_CONFIG [ " SiteUrl " ]); ?></ a ></ center >
< table border = 1   width = 98 %  align = " center "   bordercolordark = " #FFFFFF "   cellpadding = " 2 "  cellspacing = " 2 " >
< tr >
<?

$_DIR_PATH = " ./ " ;
if ( ! empty ( $_GET [ " dir " ])  &&   strlen ( $_GET [ " dir " ]) > 3   &&   " .. " != substr ( $_GET [ " dir " ] ,   0 ,   2 ))
{
     $prevRealpath = dirname ( $_GET [ " dir " ]);     // 得到上一层的目录
     if ( substr ( $_GET [ " dir " ] ,   - 1 )  !=   ' / ' )
    {     $_GET [ " dir " ]  .=   ' / ' ;
    }
     $_DIR_PATH = $_GET [ " dir " ];

//     print($_DIR_PATH);
//    die();

     print ( " <td>当前目录路径：[<b> " . $_DIR_PATH . " </b>]</td> " );
     print ( " <td align=right> " );
     print ( " 　<a href='?dir='> " );
     print ( " [返回根目录] " );
     print ( " </a> " );
    
     print ( " 　<a href='?dir= " . rawurlencode ( $prevRealpath ) . " '> " );
     print ( " 返回上一层目录 " );
     print ( " </a>　 " );
     print ( " </td> " );


}
$numb = 0 ;
if ( empty ( $_DIR_PATH ))
     $DIRObject = dir ( " ./ " );
else
     $DIRObject = dir ( $_DIR_PATH );


?>
</ tr ></ table >

< table border = 1   width = 98 %  align = " center "   bordercolordark = " #FFFFFF "   cellpadding = " 2 "  cellspacing = " 2 " >

<?

while ( $tmp_Str = $DIRObject -> read())
{
     if ( $tmp_Str != " . " && $tmp_Str != " .. " )
    {
         $numb ++ ;
         print ( " <tr> " );


         if ( is_dir ( $DIRObject -> path . $tmp_Str ))         // 是目录
        {
             print ( " <td align=center> " );
             print ( strftime ( " %Y-%m-%d %H:%M:%S " , filemtime ( $_DIR_PATH . $tmp_Str )));
             print ( "  </td> " );
             print ( " <td> " );
             print ( " <a href='?dir= " . encodePath( $_DIR_PATH . $tmp_Str ) . " '> " );
             print ( " [<font color=red>目录</font>]  " );
             print ( " </a> " );
             print ( "  </td> " );

             print ( " <td> " );
             print ( " <a href='?dir= " . encodePath( $_DIR_PATH . $tmp_Str ) . " '> " );
             print ( $tmp_Str );
             print ( " </a> " );
             print ( "  </td> " );
        }
         else      // 其他显示的文件
        {
             if ( strstr ( $tmp_Str , " .php " )  ||   strstr ( $tmp_Str , " .asp " )  )     // 不显示 .php .asp的文件
                 continue ;
             print ( " <td align=center> " );
             print ( strftime ( " %Y-%m-%d %H:%M:%S " , filemtime ( $_DIR_PATH . $tmp_Str )));
             print ( "  </td> " );

             print ( " <td> " );
             print ( filesize ( $_DIR_PATH . $tmp_Str ) . "" );
             $kbSize = round ( filesize ( $_DIR_PATH . $tmp_Str ) / 1000 , 2 );
             $mbSize = round ( $kbSize / 1000 , 2 );
             if ( $mbSize > 1 )
                 print ( " [ " . $mbSize . " MB] " );
             else
                 print ( " [ " . $kbSize . " KB] " );
             print ( "  </td> " );

             print ( " <td> " );
             print ( " <a target=_blank href=' " . encodePath( $_DIR_PATH . $tmp_Str ) . " '> " );
             print ( $tmp_Str );     // $_DIR_PATH.
             print ( " </a> " );
             print ( "  </td> " );
        }

         print ( " </tr> " );
         // if($numb%5==0)
        //    print("</tr><tr>");
    }
}
$DIRObject -> close();


?>
</ table >
</ body >
</ html >