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- <?php if (!defined('DEDEINC')) exit('dedebiz');
- /**
- * 文件管理逻辑类
- *
- * @version $Id: file_class.php 1 19:09 2010年7月12日Z tianya $
- * @package DedeBIZ.Administrator
- * @copyright Copyright (c) 2020, DedeBIZ.COM
- * @license https://www.dedebiz.com/license
- * @link https://www.dedebiz.com
- */
- class FileManagement
- {
- var $baseDir = "";
- var $activeDir = "";
-
- //是否允许文件管理器删除目录;
- //默认为不允许 0 ,如果希望可能管理整个目录,请把值设为 1 ;
- var $allowDeleteDir = 0;
-
- //初始化系统
- function Init()
- {
- global $cfg_basedir, $activepath;
- $this->baseDir = $cfg_basedir;
- $this->activeDir = $activepath;
- }
-
- //更改文件名
- function RenameFile($oldname, $newname)
- {
- $oldname = $this->baseDir . $this->activeDir . "/" . $oldname;
- $newname = $this->baseDir . $this->activeDir . "/" . $newname;
- if (($newname != $oldname) && is_writable($oldname)) {
- rename($oldname, $newname);
- }
- ShowMsg("成功更改一个文件名!", "file_manage_main.php?activepath=" . $this->activeDir);
- return 0;
- }
-
- //创建新目录
- function NewDir($dirname)
- {
- $newdir = $dirname;
- $dirname = $this->baseDir . $this->activeDir . "/" . $dirname;
- if (is_writable($this->baseDir . $this->activeDir)) {
- MkdirAll($dirname, $GLOBALS['cfg_dir_purview']);
- CloseFtp();
- ShowMsg("成功创建一个新目录!", "file_manage_main.php?activepath=" . $this->activeDir . "/" . $newdir);
- return 1;
- } else {
- ShowMsg("创建新目录失败,因为这个位置不允许写入!", "file_manage_main.php?activepath=" . $this->activeDir);
- return 0;
- }
- }
-
- /**
- * 移动文件
- *
- * @access public
- * @param string $mfile 文件
- * @param string $mpath 路径
- * @return string
- */
- function MoveFile($mfile, $mpath)
- {
- if ($mpath != "" && !preg_match("#\.\.#", $mpath)) {
- $oldfile = $this->baseDir . $this->activeDir . "/$mfile";
- $mpath = str_replace("\\", "/", $mpath);
- $mpath = preg_replace("#\/{1,}#", "/", $mpath);
- if (!preg_match("#^/#", $mpath)) {
- $mpath = $this->activeDir . "/" . $mpath;
- }
- $truepath = $this->baseDir . $mpath;
- if (is_readable($oldfile) && is_readable($truepath) && is_writable($truepath)) {
- if (is_dir($truepath)) {
- copy($oldfile, $truepath . "/$mfile");
- } else {
- MkdirAll($truepath, $GLOBALS['cfg_dir_purview']);
- CloseFtp();
- copy($oldfile, $truepath . "/$mfile");
- }
- unlink($oldfile);
- ShowMsg("成功移动文件!", "file_manage_main.php?activepath=$mpath", 0, 1000);
- return 1;
- } else {
- ShowMsg("移动文件 $oldfile -> $truepath/$mfile 失败,可能是某个位置权限不足!", "file_manage_main.php?activepath=$mpath", 0, 1000);
- return 0;
- }
- } else {
- ShowMsg("对不起,你移动的路径不合法!", "-1", 0, 5000);
- return 0;
- }
- }
-
- /**
- * 删除目录
- *
- * @param unknown_type $indir
- */
- function RmDirFiles($indir)
- {
- if (!is_dir($indir)) {
- return;
- }
- $dh = dir($indir);
- while ($filename = $dh->read()) {
- if ($filename == "." || $filename == "..") {
- continue;
- } else if (is_file("$indir/$filename")) {
- @unlink("$indir/$filename");
- } else {
- $this->RmDirFiles("$indir/$filename");
- }
- }
- $dh->close();
- @rmdir($indir);
- }
-
- /**
- * 获得某目录合符规则的文件
- *
- * @param unknown_type $indir
- * @param unknown_type $fileexp
- * @param unknown_type $filearr
- */
- function GetMatchFiles($indir, $fileexp, &$filearr)
- {
- $dh = dir($indir);
- while ($filename = $dh->read()) {
- $truefile = $indir . '/' . $filename;
- if ($filename == "." || $filename == "..") {
- continue;
- } else if (is_dir($truefile)) {
- $this->GetMatchFiles($truefile, $fileexp, $filearr);
- } else if (substr($filename, -strlen($fileexp)) === $fileexp) {
- $filearr[] = $truefile;
- }
- }
- $dh->close();
- }
-
- /**
- * 删除文件
- *
- * @param unknown_type $filename
- * @return unknown
- */
- function DeleteFile($filename)
- {
- $filename = $this->baseDir . $this->activeDir . "/$filename";
- if (is_file($filename)) {
- @unlink($filename);
- $t = "文件";
- } else {
- $t = "目录";
- if ($this->allowDeleteDir == 1) {
- $this->RmDirFiles($filename);
- } else {
- // 完善用户体验,by:sumic
- ShowMsg("系统禁止删除" . $t . "!", "file_manage_main.php?activepath=" . $this->activeDir);
- exit;
- }
- }
- ShowMsg("成功删除一个" . $t . "!", "file_manage_main.php?activepath=" . $this->activeDir);
- return 0;
- }
- }
-
- //目录文件大小检测类
- class SpaceUse
- {
- var $totalsize = 0;
-
- function checksize($indir)
- {
- $dh = dir($indir);
- while ($filename = $dh->read()) {
- if (!preg_match("#^\.#", $filename)) {
- if (is_dir("$indir/$filename")) {
- $this->checksize("$indir/$filename");
- } else {
- $this->totalsize = $this->totalsize + filesize("$indir/$filename");
- }
- }
- }
- }
-
- function setkb($size)
- {
- $size = $size / 1024;
-
- if ($size > 0) {
- list($t1, $t2) = explode(".", $size);
- $size = $t1 . "." . substr($t2, 0, 1);
- }
- return $size;
- }
-
- function setmb($size)
- {
- $size = $size / 1024 / 1024;
- if ($size > 0) {
- list($t1, $t2) = explode(".", $size);
- $size = $t1 . "." . substr($t2, 0, 2);
- }
- return $size;
- }
- }
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