Help in MTN - PHP coders!

[jase07]

Whoa! thanks it finally disappear now

I removed the $filename == '.' because I need it. Just trashed the "..".



thanks humour

[CJ]

u still can traverse to other folders & "." is useless it symbolize current folder. No use of clicking it. If you dont want ppl to traverse other folders u should use this one

<?php
ini_set ('log_errors', 1);

// You can also specify a file for the error log directive.
ini_set ('error_log', '/somehome/someuser/public_html/mtn/error_log');

/*
 * webadmin.php - a simple Web-based file manager
 * Copyright (C) 2004  Daniel Wacker <daniel.wacker@web.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * -------------------------------------------------------------------------
 * While using this script, do NOT navigate with your browser's back and
 * forward buttons! Always open files in a new browser tab!
 * -------------------------------------------------------------------------
 *
 * This is Version 0.9, revision 11
 * =========================================================================
 *
 * Changes of revision 11
 * <daniel.wacker@web.de>
 *    fixed handling if folder isn't readable
 *
 * Changes of revision 10
 * <alex-smirnov@web.de>
 *    added Russian translation
 * <daniel.wacker@web.de>
 *    added </td> to achieve valid XHTML (thanks to Marc Magos)
 *    improved delete function
 * <ava@asl.se>
 *    new list order: folders first
 *
 * Changes of revision 9
 * <daniel.wacker@web.de>
 *    added workaround for directory listing, if lstat() is disabled
 *    fixed permisson of uploaded files (thanks to Stephan Duffner)
 *
 * Changes of revision 8
 * <okankan@stud.sdu.edu.tr>
 *    added Turkish translation
 * <j@kub.cz>
 *    added Czech translation
 * <daniel.wacker@web.de>
 *    improved charset handling
 *
 * Changes of revision 7
 * <szuniga@vtr.net>
 *    added Spanish translation
 * <lars@soelgaard.net>
 *    added Danish translation
 * <daniel.wacker@web.de>
 *    improved rename dialog
 *
 * Changes of revision 6
 * <nederkoorn@tiscali.nl>
 *    added Dutch translation
 *
 * Changes of revision 5
 * <daniel.wacker@web.de>
 *    added language auto select
 *    fixed symlinks in directory listing
 *    removed word-wrap in edit textarea
 *
 * Changes of revision 4
 * <daloan@guideo.fr>
 *    added French translation
 * <anders@wiik.cc>
 *    added Swedish translation
 *
 * Changes of revision 3
 * <nzunta@gabriele-erba.it>
 *    improved Italian translation
 *
 * Changes of revision 2
 * <daniel.wacker@web.de>
 *    got images work in some old browsers
 *    fixed creation of directories
 *    fixed files deletion
 *    improved path handling
 *    added missing word 'not_created'
 * <till@tuxen.de>
 *    improved human readability of file sizes
 * <nzunta@gabriele-erba.it>
 *    added Italian translation
 *
 * Changes of revision 1
 * <daniel.wacker@web.de>
 *    webadmin.php completely rewritten:
 *    - clean XHTML/CSS output
 *    - several files selectable
 *    - support for windows servers
 *    - no more treeview, because
 *      - webadmin.php is a >simple< file manager
 *      - performance problems (too much additional code)
 *      - I don't like: frames, java-script, to reload after every treeview-click
 *    - execution of shell scripts
 *    - introduced revision numbers
 *
/* ------------------------------------------------------------------------- */

include("config.php");

/* Your language:
 * 'en' - English
 */
$lang = 'en';

/* Charset of output:
 * possible values are described in the charset table at
 * http://www.php.net/manual/en/function.htmlentities.php
 * 'auto' - use the same charset as the words of my language are encoded
 */
$site_charset = 'auto';

/* Homedir:
 * For example: './' - the script's directory
 */
$dirs=$config['dirs'];
$homedir = $dirs[0];

/* Size of the edit textarea
 */
$editcols = 80;
$editrows = 25;

/* -------------------------------------------
 * Optional configuration (remove # to enable)
 */

/* Permission of created directories:
 * For example: 0705 would be 'drwx---r-x'.
 */
# $dirpermission = 0705;

/* Permission of created files:
 * For example: 0604 would be '-rw----r--'.
 */
# $filepermission = 0604;

/* Filenames related to the apache web server:
 */
$htaccess = '.htaccess';
$htpasswd = '.htpasswd';

/* ------------------------------------------------------------------------- */

if (get_magic_quotes_gpc()) {
    array_walk($_GET, 'strip');
    array_walk($_POST, 'strip');
    array_walk($_REQUEST, 'strip');
}

if (array_key_exists('image', $_GET)) {
    header('Content-Type: image/gif');
    die(getimage($_GET['image']));
}

if (!function_exists('lstat')) {
    function lstat ($filename) {
        return stat($filename);
    }
}
$_GET['dir']="";
$delim = DIRECTORY_SEPARATOR;

if (function_exists('php_uname')) {
    $win = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') ? true : false;
} else {
    $win = ($delim == '\\') ? true : false;
}

if (!empty($_SERVER['PATH_TRANSLATED'])) {
    $scriptdir = dirname($_SERVER['PATH_TRANSLATED']);
} elseif (!empty($_SERVER['SCRIPT_FILENAME'])) {
    $scriptdir = dirname($_SERVER['SCRIPT_FILENAME']);
} elseif (function_exists('getcwd')) {
    $scriptdir = getcwd();
} else {
    $scriptdir = '.';
}
$homedir = relative2absolute($homedir, $scriptdir);

//$dir = (array_key_exists('dir', $_REQUEST)) ? $_REQUEST['dir'] : $homedir;
$dir = $homedir;

if (array_key_exists('olddir', $_POST) && !path_is_relative($_POST['olddir'])) {
    $dir = relative2absolute($dir, $_POST['olddir']);
}

$directory = simplify_path(addslash($dir));

$files = array();
$action = '';
if (!empty($_POST['submit_all'])) {
    $action = $_POST['action_all'];
    for ($i = 0; $i < $_POST['num']; $i++) {
        if (array_key_exists("checked$i", $_POST) && $_POST["checked$i"] == 'true') {
            $files[] = $_POST["file$i"];
        }
    }
} elseif (!empty($_REQUEST['action'])) {
    $action = $_REQUEST['action'];
    $files[] = relative2absolute($_REQUEST['file'], $directory);
} elseif (!empty($_POST['submit_upload']) && !empty($_FILES['upload']['name'])) {
    $files[] = $_FILES['upload'];
    $action = 'upload';
} elseif (array_key_exists('num', $_POST)) {
    for ($i = 0; $i < $_POST['num']; $i++) {
        if (array_key_exists("submit$i", $_POST)) break;
    }
    if ($i < $_POST['num']) {
        $action = $_POST["action$i"];
        $files[] = $_POST["file$i"];
    }
}
if (empty($action) && (!empty($_POST['submit_create']) || (array_key_exists('focus', $_POST) && $_POST['focus'] == 'create')) && !empty($_POST['create_name'])) {
    $files[] = relative2absolute($_POST['create_name'], $directory);
    switch ($_POST['create_type']) {
    case 'directory':
        $action = 'create_directory';
        break;
    case 'file':
        $action = 'create_file';
    }
}
if (sizeof($files) == 0) $action = ''; else $file = reset($files);

if ($lang == 'auto') {
    if (array_key_exists('HTTP_ACCEPT_LANGUAGE', $_SERVER) && strlen($_SERVER['HTTP_ACCEPT_LANGUAGE']) >= 2) {
        $lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
    } else {
        $lang = 'en';
    }
}

$words = getwords($lang);

if ($site_charset == 'auto') {
    $site_charset = $word_charset;
}

$cols = ($win) ? 4 : 7;

if (!isset($dirpermission)) {
    $dirpermission = (function_exists('umask')) ? (0777 & ~umask()) : 0755;
}
if (!isset($filepermission)) {
    $filepermission = (function_exists('umask')) ? (0666 & ~umask()) : 0644;
}

if (!empty($_SERVER['SCRIPT_NAME'])) {
    $self = html(basename($_SERVER['SCRIPT_NAME']));
} elseif (!empty($_SERVER['PHP_SELF'])) {
    $self = html(basename($_SERVER['PHP_SELF']));
} else {
    $self = '';
}

if (!empty($_SERVER['SERVER_SOFTWARE'])) {
    if (strtolower(substr($_SERVER['SERVER_SOFTWARE'], 0, 6)) == 'apache') {
        $apache = true;
    } else {
        $apache = false;
    }
} else {
    $apache = true;
}

switch ($action) {

case 'mtn':
if(function_exists('exec')) {
    echo "exec is enabled";
}


        function execOutput($command) {
            $output = array($command);
            exec($command.' 2>&1', $output);
            return implode("<br>", $output);
        }
html_header();

foreach($config['mtn'] as $key => $value) {
    if($value!=NULL) {
        if($value!='#')    {
            $exec=$exec.' -'.$key.' '.$value;
        }
        else $exec=$exec.' -'.$key;
    }
}
$c = "/somehome/someuser/public_html/mtn/mtn".$exec." ".escapeshellarg($file);
echo execOutput($c);
/*
    $c = exec("./mtn".$exec." '".$file."'",$output,$result);
    print_r($output); print_r($result); print_r($c);
    if ($result !== 0) {
    echo 'Command failed!<br>';
    print_r($output); print_r($result); print_r($c);
    die();}
*/
    echo '<br /><br /><p>Done</p>';
    

    
echo '<p><a href="' . $self . '?dir=' . urlencode($directory) . '">[ ' . word('back') . ' ]</a></p>';
html_footer();    
break;

case 'view':

    if (is_script($file)) {

        /* highlight_file is a mess! */
        ob_start();
        highlight_file($file);
        $src = ereg_replace('<font color="([^"]*)">', '<span style="color: \1">', ob_get_contents());
        $src = str_replace(array('</font>', "\r", "\n"), array('</span>', '', ''), $src);
        ob_end_clean();

        html_header();
        echo '<h2 style="text-align: left; margin-bottom: 0">' . html($file) . '</h2>

<hr />

<table>
<tr>
<td style="text-align: right; vertical-align: top; color: gray; padding-right: 3pt; border-right: 1px solid gray">
<pre style="margin-top: 0"><code>';

        for ($i = 1; $i <= sizeof(file($file)); $i++) echo "$i\n";

        echo '</code></pre>
</td>
<td style="text-align: left; vertical-align: top; padding-left: 3pt">
<pre style="margin-top: 0">' . $src . '</pre>
</td>
</tr>
</table>

';

        html_footer();

    } else {

        header('Content-Type: ' . getmimetype($file));
        header('Content-Disposition: filename=' . basename($file));

        readfile($file);

    }

    break;

case 'download':

    header('Pragma: public');
    header('Expires: 0');
    header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
    header('Content-Type: ' . getmimetype($file));
    header('Content-Disposition: attachment; filename=' . basename($file) . ';');
    header('Content-Length: ' . filesize($file));

    readfile($file);

    break;

case 'upload':

    $dest = relative2absolute($file['name'], $directory);

    if (@file_exists($dest)) {
        listing_page(error('already_exists', $dest));
    } elseif (@move_uploaded_file($file['tmp_name'], $dest)) {
        @chmod($dest, $filepermission);
        listing_page(notice('uploaded', $file['name']));
    } else {
        listing_page(error('not_uploaded', $file['name']));
    }

    break;

case 'create_directory':

    if (@file_exists($file)) {
        listing_page(error('already_exists', $file));
    } else {
        $old = @umask(0777 & ~$dirpermission);
        if (@mkdir($file, $dirpermission)) {
            listing_page(notice('created', $file));
        } else {
            listing_page(error('not_created', $file));
        }
        @umask($old);
    }

    break;

case 'create_file':

    if (@file_exists($file)) {
        listing_page(error('already_exists', $file));
    } else {
        $old = @umask(0777 & ~$filepermission);
        if (@touch($file)) {
            edit($file);
        } else {
            listing_page(error('not_created', $file));
        }
        @umask($old);
    }

    break;

case 'execute':

    chdir(dirname($file));

    $output = array();
    $retval = 0;
    exec('echo "./' . basename($file) . '" | /bin/sh', $output, $retval);

    $error = ($retval == 0) ? false : true;

    if (sizeof($output) == 0) $output = array('<' . $words['no_output'] . '>');

    if ($error) {
        listing_page(error('not_executed', $file, implode("\n", $output)));
    } else {
        listing_page(notice('executed', $file, implode("\n", $output)));
    }

    break;

case 'delete':

    if (!empty($_POST['no'])) {
        listing_page();
    } elseif (!empty($_POST['yes'])) {

        $failure = array();
        $success = array();

        foreach ($files as $file) {
            if (del($file)) {
                $success[] = $file;
            } else {
                $failure[] = $file;
            }
        }

        $message = '';
        if (sizeof($failure) > 0) {
            $message = error('not_deleted', implode("\n", $failure));
        }
        if (sizeof($success) > 0) {
            $message .= notice('deleted', implode("\n", $success));
        }

        listing_page($message);

    } else {

        html_header();

        echo '<form action="' . $self . '" method="post">
<table class="dialog">
<tr>
<td class="dialog">
';

        request_dump();

        echo "\t<b>" . word('really_delete') . '</b>
    <p>
';

        foreach ($files as $file) {
            echo "\t" . html($file) . "<br />\n";
        }

        echo '    </p>
    <hr />
    <input type="submit" name="no" value="' . word('no') . '" id="red_button" />
    <input type="submit" name="yes" value="' . word('yes') . '" id="green_button" style="margin-left: 50px" />
</td>
</tr>
</table>
</form>

';

        html_footer();

    }

    break;

case 'rename':

    if (!empty($_POST['destination'])) {

        $dest = relative2absolute($_POST['destination'], $directory);

        if (!@file_exists($dest) && @rename($file, $dest)) {
            listing_page(notice('renamed', $file, $dest));
        } else {
            listing_page(error('not_renamed', $file, $dest));
        }

    } else {

        $name = basename($file);

        html_header();

        echo '<form action="' . $self . '" method="post">

<table class="dialog">
<tr>
<td class="dialog">
    <input type="hidden" name="action" value="rename" />
    <input type="hidden" name="file" value="' . html($file) . '" />
    <input type="hidden" name="dir" value="' . html($directory) . '" />
    <b>' . word('rename_file') . '</b>
    <p>' . html($file) . '</p>
    <b>' . substr($file, 0, strlen($file) - strlen($name)) . '</b>
    <input type="text" name="destination" size="' . textfieldsize($name) . '" value="' . html($name) . '" />
    <hr />
    <input type="submit" value="' . word('rename') . '" />
</td>
</tr>
</table>

<p><a href="' . $self . '?dir=' . urlencode($directory) . '">[ ' . word('back') . ' ]</a></p>

</form>

';

        html_footer();

    }

    break;

case 'move':

    if (!empty($_POST['destination'])) {

        $dest = relative2absolute($_POST['destination'], $directory);

        $failure = array();
        $success = array();

        foreach ($files as $file) {
            $filename = substr($file, strlen($directory));
            $d = $dest . $filename;
            if (!@file_exists($d) && @rename($file, $d)) {
                $success[] = $file;
            } else {
                $failure[] = $file;
            }
        }

        $message = '';
        if (sizeof($failure) > 0) {
            $message = error('not_moved', implode("\n", $failure), $dest);
        }
        if (sizeof($success) > 0) {
            $message .= notice('moved', implode("\n", $success), $dest);
        }

        listing_page($message);

    } else {

        html_header();

        echo '<form action="' . $self . '" method="post">

<table class="dialog">
<tr>
<td class="dialog">
';

        request_dump();

        echo "\t<b>" . word('move_files') . '</b>
    <p>
';

        foreach ($files as $file) {
            echo "\t" . html($file) . "<br />\n";
        }

        echo '    </p>
    <hr />
    ' . word('destination') . ':
    <input type="text" name="destination" size="' . textfieldsize($directory) . '" value="' . html($directory) . '" />
    <input type="submit" value="' . word('move') . '" />
</td>
</tr>
</table>

<p><a href="' . $self . '?dir=' . urlencode($directory) . '">[ ' . word('back') . ' ]</a></p>

</form>

';

        html_footer();

    }

    break;

case 'copy':

    if (!empty($_POST['destination'])) {

        $dest = relative2absolute($_POST['destination'], $directory);

        if (@is_dir($dest)) {

            $failure = array();
            $success = array();

            foreach ($files as $file) {
                $filename = substr($file, strlen($directory));
                $d = addslash($dest) . $filename;
                if (!@is_dir($file) && !@file_exists($d) && @copy($file, $d)) {
                    $success[] = $file;
                } else {
                    $failure[] = $file;
                }
            }

            $message = '';
            if (sizeof($failure) > 0) {
                $message = error('not_copied', implode("\n", $failure), $dest);
            }
            if (sizeof($success) > 0) {
                $message .= notice('copied', implode("\n", $success), $dest);
            }

            listing_page($message);

        } else {

            if (!@file_exists($dest) && @copy($file, $dest)) {
                listing_page(notice('copied', $file, $dest));
            } else {
                listing_page(error('not_copied', $file, $dest));
            }

        }

    } else {

        html_header();

        echo '<form action="' . $self . '" method="post">

<table class="dialog">
<tr>
<td class="dialog">
';

        request_dump();

        echo "\n<b>" . word('copy_files') . '</b>
    <p>
';

        foreach ($files as $file) {
            echo "\t" . html($file) . "<br />\n";
        }

        echo '    </p>
    <hr />
    ' . word('destination') . ':
    <input type="text" name="destination" size="' . textfieldsize($directory) . '" value="' . html($directory) . '" />
    <input type="submit" value="' . word('copy') . '" />
</td>
</tr>
</table>

<p><a href="' . $self . '?dir=' . urlencode($directory) . '">[ ' . word('back') . ' ]</a></p>

</form>

';

        html_footer();

    }

    break;

case 'edit':

    if (!empty($_POST['save'])) {

        $content = str_replace("\r\n", "\n", $_POST['content']);

        if (($f = @fopen($file, 'w')) && @fwrite($f, $content) !== false && @fclose($f)) {
            listing_page(notice('saved', $file));
        } else {
            listing_page(error('not_saved', $file));
        }

    } else {

        if (@is_readable($file) && @is_writable($file)) {
            edit($file);
        } else {
            listing_page(error('not_edited', $file));
        }

    }

    break;

default:

    listing_page();

}

/* ------------------------------------------------------------------------- */

function getlist ($directory) {
    global $delim, $win;

    if ($d = @opendir($directory)) {

        while (($filename = @readdir($d)) !== false) {
                    $path = $directory . $filename;
                
                if ($stat = @lstat($path)) {
    
                    $file = array(
                        'filename'    => $filename,
                        'path'        => $path,
                        'is_file'     => @is_file($path),
                        'is_dir'      => @is_dir($path),
                        'is_link'     => @is_link($path),
                        'is_readable' => @is_readable($path),
                        'is_writable' => @is_writable($path),
                        'size'        => $stat['size'],
                        'mtime'       => @filemtime($path),
                        'atime'       => @fileatime($path),
                        'ctime'       => @filectime($path)
                    );
    
                    if ($file['is_dir'] or $file['is_link']) continue;
    
                    $files[] = $file;
                }
            
        }

        return $files;

    } else {
        return false;
    }

}

function sortlist ($list, $key, $reverse) {

    $dirs = array();
    $files = array();
    
    for ($i = 0; $i < sizeof($list); $i++) {
        if ($list[$i]['is_dir']) $dirs[] = $list[$i];
        else $files[] = $list[$i];
    }

    quicksort($dirs, 0, sizeof($dirs) - 1, $key);
    if ($reverse) $dirs = array_reverse($dirs);

    quicksort($files, 0, sizeof($files) - 1, $key);
    if ($reverse) $files = array_reverse($files);

    return array_merge($dirs, $files);

}

function quicksort (&$array, $first, $last, $key) {

    if ($first < $last) {

        $cmp = $array[floor(($first + $last) / 2)][$key];

        $l = $first;
        $r = $last;

        while ($l <= $r) {

            while ($array[$l][$key] < $cmp) $l++;
            while ($array[$r][$key] > $cmp) $r--;

            if ($l <= $r) {

                $tmp = $array[$l];
                $array[$l] = $array[$r];
                $array[$r] = $tmp;

                $l++;
                $r--;

            }

        }

        quicksort($array, $first, $r, $key);
        quicksort($array, $l, $last, $key);

    }

}

function is_script ($filename) {
    return ereg('\.php$|\.php3$|\.php4$|\.php5$', $filename);
}

function getmimetype ($filename) {
    static $mimes = array(
        '\.jpg$|\.jpeg$'  => 'image/jpeg',
        '\.gif$'          => 'image/gif',
        '\.png$'          => 'image/png',
        '\.html$|\.html$' => 'text/html',
        '\.txt$|\.asc$'   => 'text/plain',
        '\.xml$|\.xsl$'   => 'application/xml',
        '\.pdf$'          => 'application/pdf'
    );

    foreach ($mimes as $regex => $mime) {
        if (eregi($regex, $filename)) return $mime;
    }

    // return 'application/octet-stream';
    return 'text/plain';

}

function del ($file) {
    global $delim;

    if (!file_exists($file)) return false;

    if (@is_dir($file) && !@is_link($file)) {

        $success = false;

        if (@rmdir($file)) {

            $success = true;

        } elseif ($dir = @opendir($file)) {

            $success = true;

            while (($f = readdir($dir)) !== false) {
                if ($f != '.' && $f != '..' && !del($file . $delim . $f)) {
                    $success = false;
                }
            }
            closedir($dir);

            if ($success) $success = @rmdir($file);

        }

        return $success;

    }

    return @unlink($file);

}

function addslash ($directory) {
    global $delim;

    if (substr($directory, -1, 1) != $delim) {
        return $directory . $delim;
    } else {
        return $directory;
    }

}

function relative2absolute ($string, $directory) {

    if (path_is_relative($string)) {
        return simplify_path(addslash($directory) . $string);
    } else {
        return simplify_path($string);
    }

}

function path_is_relative ($path) {
    global $win;

    if ($win) {
        return (substr($path, 1, 1) != ':');
    } else {
        return (substr($path, 0, 1) != '/');
    }

}

function absolute2relative ($directory, $target) {
    global $delim;

    $path = '';
    while ($directory != $target) {
        if ($directory == substr($target, 0, strlen($directory))) {
            $path .= substr($target, strlen($directory));
            break;
        } else {
            $path .= '..' . $delim;
            $directory = substr($directory, 0, strrpos(substr($directory, 0, -1), $delim) + 1);
        }
    }
    if ($path == '') $path = '.';

    return $path;

}

function simplify_path ($path) {
    global $delim;

    if (@file_exists($path) && function_exists('realpath') && @realpath($path) != '') {
        $path = realpath($path);
        if (@is_dir($path)) {
            return addslash($path);
        } else {
            return $path;
        }
    }

    $pattern  = $delim . '.' . $delim;

    if (@is_dir($path)) {
        $path = addslash($path);
    }

    while (strpos($path, $pattern) !== false) {
        $path = str_replace($pattern, $delim, $path);
    }

    $e = addslashes($delim);
    $regex = $e . '((\.[^\.' . $e . '][^' . $e . ']*)|(\.\.[^' . $e . ']+)|([^\.][^' . $e . ']*))' . $e . '\.\.' . $e;

    while (ereg($regex, $path)) {
        $path = ereg_replace($regex, $delim, $path);
    }
    
    return $path;

}

function human_filesize ($filesize) {

    $suffices = 'kMGTPE';

    $n = 0;
    while ($filesize >= 1000) {
        $filesize /= 1024;
        $n++;
    }

    $filesize = round($filesize, 3 - strpos($filesize, '.'));

    if (strpos($filesize, '.') !== false) {
        while (in_array(substr($filesize, -1, 1), array('0', '.'))) {
            $filesize = substr($filesize, 0, strlen($filesize) - 1);
        }
    }

    $suffix = (($n == 0) ? '' : substr($suffices, $n - 1, 1));

    return $filesize . " {$suffix}B";

}

function strip (&$str) {
    $str = stripslashes($str);
}

/* ------------------------------------------------------------------------- */

function listing_page ($message = null) {
    global $self, $directory, $sort, $reverse;

    html_header();

    $list = getlist($directory);

    if (array_key_exists('sort', $_GET)) $sort = $_GET['sort']; else $sort = 'filename';
    if (array_key_exists('reverse', $_GET) && $_GET['reverse'] == 'true') $reverse = true; else $reverse = false;

    echo '<h1 style="margin-bottom: 0">webadmin.php</h1>

<form enctype="multipart/form-data" action="' . $self . '" method="post">

<table id="main">
';

    directory_choice();

    if (!empty($message)) {
        spacer();
        echo $message;
    }


    if ($list) {
        $list = sortlist($list, $sort, $reverse);
        listing($list);
    } else {
        echo error('not_readable', $directory);
    }

    echo '</table>

</form>

';

    html_footer();

}

function listing ($list) {
    global $directory, $homedir, $sort, $reverse, $win, $cols, $date_format, $self;

    echo '<tr class="listing">
    <th style="text-align: center; vertical-align: middle"><img src="' . $self . '?image=smiley" alt="smiley" /></th>
';

    column_title('filename', $sort, $reverse);
    column_title('size', $sort, $reverse);

    echo '    <th class="functions">' . word('functions') . '</th>
</tr>
';

    for ($i = 0; $i < sizeof($list); $i++) {
        $file = $list[$i];

        $timestamps  = 'mtime: ' . date($date_format, $file['mtime']) . ', ';
        $timestamps .= 'atime: ' . date($date_format, $file['atime']) . ', ';
        $timestamps .= 'ctime: ' . date($date_format, $file['ctime']);

        echo '<tr class="listing">
    <td class="checkbox"><input type="checkbox" name="checked' . $i . '" value="true" onfocus="activate(\'other\')" /></td>
    <td class="filename" title="' . html($timestamps) . '">';

        if ($file['is_link']) {

            echo '<img src="' . $self . '?image=link" alt="link" /> ';
            echo html($file['filename']) . ' &rarr; ';

            $real_file = relative2absolute($file['target'], $directory);

            if (@is_readable($real_file)) {
                if (@is_dir($real_file)) {
                    echo '[ <a href="' . $self . '?dir=' . urlencode($real_file) . '">' . html($file['target']) . '</a> ]';
                } else {
                    echo '<a href="' . $self . '?action=view&amp;file=' . urlencode($real_file) . '">' . html($file['target']) . '</a>';
                }
            } else {
                echo html($file['target']);
            }

        } elseif ($file['is_dir']) {

            echo '<img src="' . $self . '?image=folder" alt="folder" /> [ ';
            if ($win || $file['is_executable']) {
                echo '<a href="' . $self . '?dir=' . urlencode($file['path']) . '">' . html($file['filename']) . '</a>';
            } else {
                echo html($file['filename']);
            }
            echo ' ]';

        } else {

            if (substr($file['filename'], 0, 1) == '.') {
                echo '<img src="' . $self . '?image=hidden_file" alt="hidden file" /> ';
            } else {
                echo '<img src="' . $self . '?image=file" alt="file" /> ';
            }

            if ($file['is_file'] && $file['is_readable']) {
               echo '<a href="' . $self . '?action=view&amp;file=' . urlencode($file['path']) . '">' . html($file['filename']) . '</a>';
            } else {
                echo html($file['filename']);
            }

        }

        if ($file['size'] >= 1000) {
            $human = ' title="' . human_filesize($file['size']) . '"';
        } else {
            $human = '';
        }

        echo "</td>\n";

        echo "\t<td class=\"size\"$human>{$file['size']} B</td>\n";

        

        echo '    <td class="functions">
        <input type="hidden" name="file' . $i . '" value="' . html($file['path']) . '" />
';

        $actions = array();
        if (@is_writable(dirname($file['path']))) {
            $actions[] = 'mtn';
            $actions[] = 'delete';
            $actions[] = 'rename';
            $actions[] = 'move';
        }
        if ($file['is_file'] && $file['is_readable']) {
            $actions[] = 'copy';
            $actions[] = 'download';
            if ($file['is_writable']) $actions[] = 'edit';
        }

        if (sizeof($actions) > 0) {

            echo '        <select class="small" name="action' . $i . '" size="1">
        <option value="">' . str_repeat('&nbsp;', 30) . '</option>
';

            foreach ($actions as $action) {
                echo "\t\t<option value=\"$action\">" . word($action) . "</option>\n";
            }

            echo '        </select>
        <input class="small" type="submit" name="submit' . $i . '" value=" &gt; " onfocus="activate(\'other\')" />
';

        }

        echo '    </td>
</tr>
';

    }

    echo '<tr class="listing_footer">
    <td style="text-align: right; vertical-align: top"><img src="' . $self . '?image=arrow" alt="&gt;" /></td>
    <td colspan="' . ($cols - 1) . '">
        <input type="hidden" name="num" value="' . sizeof($list) . '" />
        <input type="hidden" name="focus" value="" />
        <input type="hidden" name="olddir" value="' . html($directory) . '" />
';

    $actions = array();
    if (@is_writable(dirname($file['path']))) {
        $actions[] = 'delete';
        $actions[] = 'move';
    }
    $actions[] = 'copy';

    echo '        <select class="small" name="action_all" size="1">
        <option value="">' . str_repeat('&nbsp;', 30) . '</option>
';

    foreach ($actions as $action) {
        echo "\t\t<option value=\"$action\">" . word($action) . "</option>\n";
    }

    echo '        </select>
        <input class="small" type="submit" name="submit_all" value=" &gt; " onfocus="activate(\'other\')" />
    </td>
</tr>
';

}

function column_title ($column, $sort, $reverse) {
    global $self, $directory;

    $d = 'dir=' . urlencode($directory) . '&amp;';

    if ($sort == $column) {
        if (!$reverse) {
            $r = '&amp;reverse=true';
            $arr = ' &and;';
        } else {
            $arr = ' &or;';
        }
    } else {
        $r = '';
    }
    echo "\t<th class=\"$column\"><a href=\"$self?{$d}sort=$column$r\">" . word($column) . "</a>$arr</th>\n";

}

function directory_choice () {
    global $directory, $homedir, $cols, $self, $dirs;

    echo '<tr>
<!--
    <td colspan="' . $cols . '" id="directory">
        <a href="' . $self . '?dir=' . urlencode($homedir) . '">' . word('directory') . '</a>:
         <input type="text" name="dir" size="' . textfieldsize($directory) . '" value="' . html($directory) . '" onfocus="activate(\'directory\')" />
        <select name="dir" onchange="activate(\'directory\')">';
        foreach($dirs as $confdir) echo '<option value="'.$confdir.'">'.$confdir.'</option>';
        echo '</select>
        <input type="submit" name="changedir" value="' . word('change') . '" onfocus="activate(\'directory\')" />
    </td>
-->
</tr>
';

}


function edit ($file) {
    global $self, $directory, $editcols, $editrows, $apache, $htpasswd, $htaccess;

    html_header();

    echo '<h2 style="margin-bottom: 3pt">' . html($file) . '</h2>

<form action="' . $self . '" method="post">

<table class="dialog">
<tr>
<td class="dialog">

    <textarea name="content" cols="' . $editcols . '" rows="' . $editrows . '" WRAP="off">';

    if (array_key_exists('content', $_POST)) {
        echo $_POST['content'];
    } else {
        $f = fopen($file, 'r');
        while (!feof($f)) {
            echo html(fread($f, 8192));
        }
        fclose($f);
    }

    if (!empty($_POST['user'])) {
        echo "\n" . $_POST['user'] . ':' . crypt($_POST['password']);
    }
    if (!empty($_POST['basic_auth'])) {
        if ($win) {
            $authfile = str_replace('\\', '/', $directory) . $htpasswd;
        } else {
            $authfile = $directory . $htpasswd;
        }
        echo "\nAuthType Basic\nAuthName &quot;Restricted Directory&quot;\n";
        echo 'AuthUserFile &quot;' . html($authfile) . "&quot;\n";
        echo 'Require valid-user';
    }

    echo '</textarea>

    <hr />
';

    if ($apache && basename($file) == $htpasswd) {
        echo '
    ' . word('user') . ': <input type="text" name="user" />
    ' . word('password') . ': <input type="password" name="password" />
    <input type="submit" value="' . word('add') . '" />

    <hr />
';

    }

    if ($apache && basename($file) == $htaccess) {
        echo '
    <input type="submit" name="basic_auth" value="' . word('add_basic_auth') . '" />

    <hr />
';

    }

    echo '
    <input type="hidden" name="action" value="edit" />
    <input type="hidden" name="file" value="' . html($file) . '" />
    <input type="hidden" name="dir" value="' . html($directory) . '" />
    <input type="reset" value="' . word('reset') . '" id="red_button" />
    <input type="submit" name="save" value="' . word('save') . '" id="green_button" style="margin-left: 50px" />

</td>
</tr>
</table>

<p><a href="' . $self . '?dir=' . urlencode($directory) . '">[ ' . word('back') . ' ]</a></p>

</form>

';

    html_footer();

}

function spacer () {
    global $cols;

    echo '<tr>
    <td colspan="' . $cols . '" style="height: 1em"></td>
</tr>
';

}

function textfieldsize ($content) {

    $size = strlen($content) + 5;
    if ($size < 30) $size = 30;

    return $size;

}

function request_dump () {

    foreach ($_REQUEST as $key => $value) {
        echo "\t<input type=\"hidden\" name=\"" . html($key) . '" value="' . html($value) . "\" />\n";
    }

}

/* ------------------------------------------------------------------------- */

function html ($string) {
    global $site_charset;
    return htmlentities($string, ENT_COMPAT, $site_charset);
}

function word ($word) {
    global $words, $word_charset;
    return htmlentities($words[$word], ENT_COMPAT, $word_charset);
}

function phrase ($phrase, $arguments) {
    global $words;
    static $search;

    if (!is_array($search)) for ($i = 1; $i <= 8; $i++) $search[] = "%$i";

    for ($i = 0; $i < sizeof($arguments); $i++) {
        $arguments[$i] = nl2br(html($arguments[$i]));
    }

    $replace = array('{' => '<pre>', '}' =>'</pre>', '[' => '<b>', ']' => '</b>');

    return str_replace($search, $arguments, str_replace(array_keys($replace), $replace, nl2br(html($words[$phrase]))));

}

function getwords ($lang) {
    global $word_charset, $date_format;

    switch ($lang) {
    case 'en':
    default:

        $date_format = 'n/j/y H:i:s';
        $word_charset = 'ISO-8859-1';

        return array(
'directory' => 'Directory',
'file' => 'File',
'filename' => 'Filename',

'size' => 'Size',
'permission' => 'Permission',
'owner' => 'Owner',
'group' => 'Group',
'other' => 'Others',
'functions' => 'Functions',

'read' => 'read',
'write' => 'write',
'execute' => 'execute',
'mtn' => 'Generate Thumbnails',

'create_symlink' => 'create symlink',
'delete' => 'delete',
'rename' => 'rename',
'move' => 'move',
'copy' => 'copy',
'edit' => 'edit',
'download' => 'download',
'upload' => 'upload',
'create' => 'create',
'change' => 'change',
'save' => 'save',
'set' => 'set',
'reset' => 'reset',
'relative' => 'Relative path to target',

'yes' => 'Yes',
'no' => 'No',
'back' => 'back',
'destination' => 'Destination',
'symlink' => 'Symlink',
'no_output' => 'no output',

'user' => 'User',
'password' => 'Password',
'add' => 'add',
'add_basic_auth' => 'add basic-authentification',

'uploaded' => '"[%1]" has been uploaded.',
'not_uploaded' => '"[%1]" could not be uploaded.',
'already_exists' => '"[%1]" already exists.',
'created' => '"[%1]" has been created.',
'not_created' => '"[%1]" could not be created.',
'really_delete' => 'Delete these files?',
'deleted' => "These files have been deleted:\n[%1]",
'not_deleted' => "These files could not be deleted:\n[%1]",
'rename_file' => 'Rename file:',
'renamed' => '"[%1]" has been renamed to "[%2]".',
'not_renamed' => '"[%1] could not be renamed to "[%2]".',
'move_files' => 'Move these files:',
'moved' => "These files have been moved to \"[%2]\":\n[%1]",
'not_moved' => "These files could not be moved to \"[%2]\":\n[%1]",
'copy_files' => 'Copy these files:',
'copied' => "These files have been copied to \"[%2]\":\n[%1]",
'not_copied' => "These files could not be copied to \"[%2]\":\n[%1]",
'not_edited' => '"[%1]" can not be edited.',
'executed' => "\"[%1]\" has been executed successfully:\n{%2}",
'not_executed' => "\"[%1]\" could not be executed successfully:\n{%2}",
'saved' => '"[%1]" has been saved.',
'not_saved' => '"[%1]" could not be saved.',
'symlinked' => 'Symlink from "[%2]" to "[%1]" has been created.',
'not_symlinked' => 'Symlink from "[%2]" to "[%1]" could not be created.',
'permission_for' => 'Permission of "[%1]":',
'permission_set' => 'Permission of "[%1]" was set to [%2].',
'permission_not_set' => 'Permission of "[%1]" could not be set to [%2].',
'not_readable' => '"[%1]" can not be read.'
        );

    }

}

function getimage ($image) {
    switch ($image) {
    case 'file':
        return base64_decode('R0lGODlhEQANAJEDAJmZmf///wAAAP///yH5BAHoAwMALAAAAAARAA0AAAItnIGJxg0B42rsiSvCA/REmXQWhmnih3LUSGaqg35vFbSXucbSabunjnMohq8CADsA');
    case 'folder':
        return base64_decode('R0lGODlhEQANAJEDAJmZmf///8zMzP///yH5BAHoAwMALAAAAAARAA0AAAIqnI+ZwKwbYgTPtIudlbwLOgCBQJYmCYrn+m3smY5vGc+0a7dhjh7ZbygAADsA');
    case 'hidden_file':
        return base64_decode('R0lGODlhEQANAJEDAMwAAP///5mZmf///yH5BAHoAwMALAAAAAARAA0AAAItnIGJxg0B42rsiSvCA/REmXQWhmnih3LUSGaqg35vFbSXucbSabunjnMohq8CADsA');
    case 'link':
        return base64_decode('R0lGODlhEQANAKIEAJmZmf///wAAAMwAAP///wAAAAAAAAAAACH5BAHoAwQALAAAAAARAA0AAAM5SArcrDCCQOuLcIotwgTYUllNOA0DxXkmhY4shM5zsMUKTY8gNgUvW6cnAaZgxMyIM2zBLCaHlJgAADsA');
    case 'smiley':
        return base64_decode('R0lGODlhEQANAJECAAAAAP//AP///wAAACH5BAHoAwIALAAAAAARAA0AAAIslI+pAu2wDAiz0jWD3hqmBzZf1VCleJQch0rkdnppB3dKZuIygrMRE/oJDwUAOwA=');
    case 'arrow':
        return base64_decode('R0lGODlhEQANAIABAAAAAP///yH5BAEKAAEALAAAAAARAA0AAAIdjA9wy6gNQ4pwUmav0yvn+hhJiI3mCJ6otrIkxxQAOw==');
    }
}

function html_header () {
    global $site_charset;

    echo <<<END
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>

<meta http-equiv="Content-Type" content="text/html; charset=$site_charset" />

<title>webadmin.php</title>

<style type="text/css">
body { font: small sans-serif; text-align: center }
img { width: 17px; height: 13px }
a, a:visited { text-decoration: none; color: navy }
hr { border-style: none; height: 1px; background-color: silver; color: silver }
#main { margin-top: 6pt; margin-left: auto; margin-right: auto; border-spacing: 1px }
#main th { background: #eee; padding: 3pt 3pt 0pt 3pt }
.listing th, .listing td { padding: 1px 3pt 0 3pt }
.listing th { border: 1px solid silver }
.listing td { border: 1px solid #ddd; background: white }
.listing .checkbox { text-align: center }
.listing .filename { text-align: left }
.listing .size { text-align: right }
.listing th.permission { text-align: left }
.listing td.permission { font-family: monospace }
.listing .owner { text-align: left }
.listing .group { text-align: left }
.listing .functions { text-align: left }
.listing_footer td { background: #eee; border: 1px solid silver }
#directory, #upload, #create, .listing_footer td, #error td, #notice td { text-align: left; padding: 3pt }
#directory { background: #eee; border: 1px solid silver }
#upload { padding-top: 1em }
#create { padding-bottom: 1em }
.small, .small option { font-size: x-small }
textarea { border: none; background: white }
table.dialog { margin-left: auto; margin-right: auto }
td.dialog { background: #eee; padding: 1ex; border: 1px solid silver; text-align: center }
#permission { margin-left: auto; margin-right: auto }
#permission td { padding-left: 3pt; padding-right: 3pt; text-align: center }
td.permission_action { text-align: right }
#symlink { background: #eee; border: 1px solid silver }
#symlink td { text-align: left; padding: 3pt }
#red_button { width: 120px; color: #400 }
#green_button { width: 120px; color: #040 }
#error td { background: maroon; color: white; border: 1px solid silver }
#notice td { background: green; color: white; border: 1px solid silver }
#notice pre, #error pre { background: silver; color: black; padding: 1ex; margin-left: 1ex; margin-right: 1ex }
code { font-size: 12pt }
td { white-space: nowrap }
</style>

<script type="text/javascript">
<!--
function activate (name) {
    if (document && document.forms[0] && document.forms[0].elements['focus']) {
        document.forms[0].elements['focus'].value = name;
    }
}
//-->
</script>

</head>
<body>


END;

}

function html_footer () {

    echo <<<END
<p>Credits: <a href="http://moviethumbnail.sourceforge.net/">movie thumbnailer (mtn)</a> and <a href="http://wacker-welt.de/webadmin/">webadmin.php</a></p>
</body>
</html>
END;

}

function notice ($phrase) {
    global $cols;

    $args = func_get_args();
    array_shift($args);

    return '<tr id="notice">
    <td colspan="' . $cols . '">' . phrase($phrase, $args) . '</td>
</tr>
';

}

function error ($phrase) {
    global $cols;

    $args = func_get_args();
    array_shift($args);

    return '<tr id="error">
    <td colspan="' . $cols . '">' . phrase($phrase, $args) . '</td>
</tr>
';

}

?>