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web方式ftp

时间：2004/11/7 3:30:00来源：本站整理作者：蓝点我要评论(0)

<?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  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;

?>

PHP FTP Client <?php echo=""></?php>

<?php

}



function phpftp_bottom() {

    global $phpftp_version;

    global $show_version_footer;

?>

<?php

if (isset($show_version_footer)) {

?>

This is PHP FTP

version

<?php

}

?>





<?php

}



/* This is the form used for initially collecting username/passwd */



function phpftp_login() {

    phpftp_top();

?>

Login:
Password:
Directory:

<?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();

?>



<?php

    $ftp = @phpftp_connect($phpftp_user,$phpftp_passwd);

    if (!$ftp) {

?>

FTP login failed!

Start over?

<?php

        phpftp_bottom();

    } else {

        if (!$phpftp_dir) {

            $phpftp_dir=ftp_pwd($ftp);

        }

        if (!@ftp_chdir($ftp,$phpftp_dir)) {

?>

Can't enter that directory!

 

<?php

            $phpftp_dir=ftp_pwd($ftp);

        }

        echo "Current host:" . $phpftp_host . "
\n";

        echo "Current directory:" . $phpftp_dir . "
\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++;

            }

?>

<?php

            if (count($nlist_dirs)>0) {

?>



<?php

            }



            if (count($nlist_files)>0) {

?>



<?php

            }

        } else {

?>

Directory empty or not readable

<?php

        }

?>

Directories "> "> "> <?php                 for ($i=0; $i < count($nlist_dirs); $i++) {                     echo "" . $nlist_dirs[$i] . "\n";                 } ?>

Files "> "> "> <?php                 for ($i=0; $i < count($nlist_files); $i++) {                     echo "" . $nlist_files[$i] ."  ($nlist_filesize[$i] bytes)". "\n";                 } ?>

<?php

        $cdup=dirname($phpftp_dir);

        if ($cdup == "") {

            $cdup="/";

        }

?>



">

">

">

">

">

">

">

">

">

">





<?php

        ftp_quit($ftp);

        phpftp_bottom();

    }

}



function phpftp_cd($phpftp_user,$phpftp_passwd,$phpftp_dir,$select_directory) {

?>



<?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) {

?>



<?php

    $ftp = @phpftp_connect($phpftp_user,$phpftp_passwd);

    if ($phpftp_dir == "") {

        $phpftp_dir="/";

    }

    if (!$ftp) {

        @ftp_quit($ftp);

        phpftp_top();

?>

FTP login failed!

 

Start over?

<?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();

?>

FTP login failed!

 

Start over?

<?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();

?>

FTP get failed!

 

Start over?

<?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();

?>

Upload failed!  Can't create temp file?

 

Start over?

<?php

        phpftp_bottom();

    } else {

        if (!$ftp = @phpftp_connect($phpftp_user,$phpftp_passwd)) {

            unlink($tmpfile);

            phpftp_top();

?>

FTP login failed!

 

Start over?

<?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;

}



?>

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