当前位置: 首页 > 图文教程 > 网络编程 > PHP > web方式ftp

PHP
支持php4、php5的mysql数据库操作类
apache rewrite_module模块使用教程
java EJB 加密与解密原理的一个例子
asp和php下textarea提交大量数据发生丢失的解决方法
用php实现批量查询清除一句话后门的代码
Dedecms常用函数解析
PHP5 面向对象程序设计
PHP4与PHP5的时间格式问题
请php正则走开
php str_replace的替换漏洞
php 常用字符串函数总结
php实现mysql数据库备份类
由php if 想到的些问题
附件名前加网站名
深思 PHP 数组遍历的差异(array_diff 的实现)
PHP 实例化类的一点摘记
php入门小知识
php木马攻击防御之道
php不用正则采集速度探究总结
非常不错的MySQL优化的8条经验

PHP 中的 web方式ftp


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-13   浏览: 239 ::
收藏到网摘: n/a

<?php
/* $Id: ftp.php,v 2.2 2002/03/12 23:21:28 pauls Exp $ */
/* This software came from http://inebria.com/ */
/* Copyright (c) 2000
Paul Southworth. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* Configuration Options */
$phpftp_host="localhost";
$phpftp_version="2.2";
/* Comment this out if you don't want the version footer */
$show_version_footer=1;
/* How large a file will you accept? You may also need to edit your
php.ini file and change upload_max_filesize appropriately */
$max_file_size="1000000";
/* The temporary directory $phpftp_tmpdir must exist and be writable
by your web server.
Hint: mkdir /var/tmp/xfers && chmod 1777 /var/tmp/xfers */
$phpftp_tmpdir="/var/tmp/xfers";
/* $use_mime_lookup
Turning this on creates a dependency upon the
http://www.inebria.com/mime_lookup/ MIME type lookup library.
Setting this variable to "1" enables it. "0" disables.
If you turn it on, put the mime_lookup.php file in the same directory
as ftp.php and uncomment the 'include("mime_lookup.php");' statement. */
$use_mime_lookup="0";
/* include("mime_lookup.php"); */
/* We enclose the top and bottom in functions because sometimes
we might not send them (ie, in a file-download situation) */
function phpftp_top() {
global $phpftp_version;
?>
<!-- function phpftp_top -->
<html>
<head>
<title>PHP FTP Client <?php echo $phpftp_version; ?></title>
</head>
<body bgcolor="#ffffff">
<?php
}
function phpftp_bottom() {
global $phpftp_version;
global $show_version_footer;
?>
<!-- function phpftp_bottom -->
<?php
if (isset($show_version_footer)) {
?>
<p><font size=-2>This is <a href="http://inebria.com/phpftp/">PHP FTP</a>
version <?php echo $phpftp_version; ?></font></p>
<?php
}
?>
</body>
</html>
<?php
}
/* This is the form used for initially collecting username/passwd */
function phpftp_login() {
phpftp_top();
?>
<!-- function phpftp_login -->
<p>
<form action="ftp.php" method=post>
<p><table border=0>
<tr><td>
Login:
</td><td>
<input name="phpftp_user" type="text">
</td></tr>
<tr><td>
Password:
</td><td>
<input name="phpftp_passwd" type="password">
</td></tr>
<tr><td>
Directory:
</td><td>
<input name="phpftp_dir" type="text">
</td></tr>
</table>
</p><p>
<input type="hidden" name="function" value="dir">
<input type="submit" value="connect">
</p>
</form>
<p>
<?php
phpftp_bottom();
}
/* This function does not return TRUE/FALSE - it returns the value of
$ftp, the current FTP stream. */
function phpftp_connect($phpftp_user,$phpftp_passwd) {
global $phpftp_host;
$ftp = ftp_connect($phpftp_host);
if ($ftp) {
if (ftp_login($ftp,$phpftp_user,urldecode($phpftp_passwd))) {
return $ftp;
}
}
}
function phpftp_list($phpftp_user,$phpftp_passwd,$phpftp_dir) {
global $phpftp_host;
phpftp_top();
?>
<!-- function phpftp_list -->
<?php
$ftp = @phpftp_connect($phpftp_user,$phpftp_passwd);
if (!$ftp) {
?>
<strong>FTP login failed!</strong>
<a href="ftp.php">Start over?</a>
<?php
phpftp_bottom();
} else {
if (!$phpftp_dir) {
$phpftp_dir=ftp_pwd($ftp);
}
if (!@ftp_chdir($ftp,$phpftp_dir)) {
?>
<font color="#ff0000"><strong>Can't enter that directory!</strong></font><p><p>
<?php
$phpftp_dir=ftp_pwd($ftp);
}
echo "<strong>Current host:</strong> " . $phpftp_host . "<br>\n";
echo "<strong>Current directory:</strong> " . $phpftp_dir . "<br>\n";
if ($phpftp_dir == "/") {
$phpftp_dir="";
}
if ($contents = ftp_rawlist($ftp,"")) {
$d_i=0;
$f_i=0;
$l_i=0;
$i=0;
while ($contents[$i]) {
$item[] = split("[ ]+",$contents[$i],9);
$item_type=substr($item[$i][0],0,1);
if ($item_type == "d") {
/* it's a directory */
$nlist_dirs[$d_i]=$item[$i][8];
$d_i++;
} elseif ($item_type == "l") {
/* it's a symlink */
$nlist_links[$l_i]=$item[$i][8];
$l_i++;
} elseif ($item_type == "-") {
/* it's a file */
$nlist_files[$f_i]=$item[$i][8];
$nlist_filesize[$f_i]=$item[$i][4];
$f_i++;
} elseif ($item_type == "+") {
/* it's something on an anonftp server */
$eplf=split(",",implode(" ",$item[$i]),5);
if ($eplf[2] == "r") {
/* it's a file */
$nlist_files[$f_i]=trim($eplf[4]);
$nlist_filesize[$f_i]=substr($eplf[3],1);
$f_i++;
} elseif ($eplf[2] == "/") {
/* it's a directory */
$nlist_dirs[$d_i]=trim($eplf[3]);
$d_i++;
}
} /* ignore all others */
$i++;
}
?>
<table border=0 cellspacing=20>
<?php
if (count($nlist_dirs)>0) {
?>
<tr><td align=left valign=top>
<strong>Directories</strong><br>
<form action="ftp.php" method=post>
<input type="hidden" name="function" value="cd">
<input type="hidden" name="phpftp_user" value="<?php echo $phpftp_user; ?>">
<input type="hidden" name="phpftp_passwd" value="<?php echo $phpftp_passwd; ?>">
<input type="hidden" name="phpftp_dir" value="<?php echo $phpftp_dir; ?>">
<select name="select_directory" size="10" width="100">
<?php
for ($i=0; $i < count($nlist_dirs); $i++) {
echo "<option value=\"" . $nlist_dirs[$i] . "\">" . $nlist_dirs[$i] . "</option>\n";
}
?>
</select><br>
<input type="submit" value="Enter Directory">
</form>
</td>
<?php
}
if (count($nlist_files)>0) {
?>
<td align=left valign=top>
<strong>Files</strong><br>
<form action="ftp.php" method=post>
<input type="hidden" name="function" value="get">
<input type="hidden" name="phpftp_user" value="<?php echo $phpftp_user; ?>">
<input type="hidden" name="phpftp_passwd" value="<?php echo $phpftp_passwd; ?>">
<input type="hidden" name="phpftp_dir" value="<?php echo $phpftp_dir; ?>">
<select name="select_file" size="10">
<?php
for ($i=0; $i < count($nlist_files); $i++) {
echo "<option value=\"" . $nlist_files[$i] . "\">" . $nlist_files[$i] ." ($nlist_filesize[$i] bytes)". "</option>\n";
}
?>
</select><br>
<input type="submit" value="Download File">
</form>
</td></tr>
<?php
}
} else {
?>
<p><font color="#ff0000"><strong>Directory empty or not readable</strong></font><p>
<?php
}
?>
</table>
<p>
<form action="ftp.php" method=post>
<?php
$cdup=dirname($phpftp_dir);
if ($cdup == "") {
$cdup="/";
}
?>
<input type="hidden" name="function" value="dir">
<input type="hidden" name="phpftp_user" value="<?php echo $phpftp_user; ?>">
<input type="hidden" name="phpftp_passwd" value="<?php echo $phpftp_passwd; ?>">
<input type="hidden" name="phpftp_dir" value="<?php echo $cdup; ?>">
<input type="submit" value="Go up one directory">
</form>
<p>
<form enctype="multipart/form-data" action="ftp.php" method=post>
<input type="hidden" name="max_file_size" value="<?php echo $max_file_size ?>">
<input type="hidden" name="phpftp_user" value="<?php echo $phpftp_user; ?>">
<input type="hidden" name="phpftp_passwd" value="<?php echo $phpftp_passwd; ?>">
<input type="hidden" name="phpftp_dir" value="<?php echo $phpftp_dir; ?>">
<input type="hidden" name="function" value="put">
<input type="submit" value="Upload this:">
<input name="userfile" type="file">
</form>
<p>
<form action="ftp.php" method=post>
<input type="hidden" name="function" value="mkdir">
<input type="hidden" name="phpftp_user" value="<?php echo $phpftp_user; ?>">
<input type="hidden" name="phpftp_passwd" value="<?php echo $phpftp_passwd; ?>">
<input type="hidden" name="phpftp_dir" value="<?php echo $phpftp_dir; ?>">
<input type="submit" value="Make subdirectory:">
<input name="new_dir" type="text">
<?php
ftp_quit($ftp);
phpftp_bottom();
}
}
function phpftp_cd($phpftp_user,$phpftp_passwd,$phpftp_dir,$select_directory) {
?>
<!-- function phpftp_cd -->
<?php
$new_directory=$phpftp_dir . "/" . $select_directory;
phpftp_list($phpftp_user,$phpftp_passwd,$new_directory);
}
function phpftp_mkdir($phpftp_user,$phpftp_passwd,$phpftp_dir,$new_dir) {
?>
<!-- function phpftp_mkdir -->
<?php
$ftp = @phpftp_connect($phpftp_user,$phpftp_passwd);
if ($phpftp_dir == "") {
$phpftp_dir="/";
}
if (!$ftp) {
@ftp_quit($ftp);
phpftp_top();
?>
<font color="#ff0000"><strong>FTP login failed!</strong></font><p><p>
<a href="ftp.php">Start over?</a>
<?php
phpftp_bottom();
} else {
$dir_path = $phpftp_dir . "/" . $new_dir;
@ftp_mkdir($ftp,$dir_path);
@ftp_quit($ftp);
phpftp_list($phpftp_user,$phpftp_passwd,$phpftp_dir);
}
};

function phpftp_get($phpftp_user,$phpftp_passwd,$phpftp_dir,$select_file) {
$ftp = @phpftp_connect($phpftp_user,$phpftp_passwd);
if ($phpftp_dir == "") {
$phpftp_dir="/";
}
if ((!$ftp) || (!@ftp_chdir($ftp,$phpftp_dir))) {
@ftp_quit($ftp);
phpftp_top();
?>
<font color="#ff0000"><strong>FTP login failed!</strong></font><p><p>
<a href="ftp.php">Start over?</a>
<?php
phpftp_bottom();
} else {
srand((double)microtime()*1000000);
$randval = rand();
$tmpfile=$phpftp_tmpdir . "/" . $select_file . "." . $randval;
if (!ftp_get($ftp,$tmpfile,$select_file,FTP_BINARY)) {
ftp_quit($ftp);
phpftp_top();
?>
<font color="#ff0000"><strong>FTP get failed!</strong></font><p><p>
<a href="ftp.php">Start over?</a>
<?php
phpftp_bottom();
} else {
ftp_quit($ftp);
global $use_mime_lookup;
if ($use_mime_lookup == "1") {
$file_mime_type=mime_lookup(substr(strrchr($select_file,"."),1));
}
if (!$file_mime_type) {
$file_mime_type="application/octet-stream";
}
header("Content-Type: " . $file_mime_type);
header("Content-Disposition: attachment; filename=" . $select_file);
readfile($tmpfile);
}
@unlink($tmpfile);
}
}
function phpftp_put($phpftp_user,$phpftp_passwd,$phpftp_dir,$userfile,$userfile_name) {
srand((double)microtime()*1000000);
$randval = rand();
$tmpfile=$phpftp_tmpdir . "/" . $userfile_name . "." . $randval;
if (!@move_uploaded_file($userfile,$tmpfile)) {
phpftp_top();
?>
<font color="#ff0000"><strong>Upload failed! Can't create temp file?</strong></font>
<p><p>
<a href="ftp.php">Start over?</a>
<?php
phpftp_bottom();
} else {
if (!$ftp = @phpftp_connect($phpftp_user,$phpftp_passwd)) {
unlink($tmpfile);
phpftp_top();
?>
<font color="#ff0000"><strong>FTP login failed!</strong></font><p><p>
<a href="ftp.php">Start over?</a>
<?php
phpftp_bottom();
} else {
ftp_chdir($ftp,$phpftp_dir);
ftp_put($ftp,$userfile_name,$tmpfile,FTP_BINARY);
ftp_quit($ftp);
unlink($tmpfile);
phpftp_list($phpftp_user,$phpftp_passwd,$phpftp_dir);
}
}
}
switch($function) {
case "dir";
phpftp_list($phpftp_user,$phpftp_passwd,$phpftp_dir);
break;
case "cd";
phpftp_cd($phpftp_user,$phpftp_passwd,$phpftp_dir,$select_directory);
break;
case "get";
phpftp_get($phpftp_user,$phpftp_passwd,$phpftp_dir,$select_file);
break;
case "put";
phpftp_put($phpftp_user,$phpftp_passwd,$phpftp_dir,$userfile,$userfile_name);
break;
case "mkdir";
phpftp_mkdir($phpftp_user,$phpftp_passwd,$phpftp_dir,$new_dir);
break;
case "";
phpftp_login();
break;
}
?>