forked from alex14fr/mn-wiki
-
Notifications
You must be signed in to change notification settings - Fork 0
/
upload.php
143 lines (130 loc) · 4.42 KB
/
upload.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
<?php
/**
BSD 2-Clause License
Copyright (c) 2020, Alexandre Janon <alex14fr@gmail.com>
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.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*/
include_once "utils.php";
sendCsp();
canonical();
include_once "auth.php";
include_once "conf/conf.php";
if (!auth_isContrib()) {
die("not authorized");
}
$ip = $clientIp . " (" . gethostbyaddr($clientIp) . ")";
function check_allowed($fn)
{
global $ext_ok;
if (strpos($fn, ".") === false) {
die("error: empty extension not allowed");
}
$ext = substr($fn, strrpos($fn, ".") + 1);
if (!in_array($ext, $ext_ok)) {
die("error : extension $ext not allowed");
}
}
if (!empty($_FILES['fich'])) {
$desti = basename($_FILES["fich"]["name"]);
if ($_POST['nom']) {
$desti = $_POST['nom'];
}
$desti = san_filename($desti);
check_allowed($desti);
chk_xtok("upload");
if (empty($desti)) {
die("error : empty destination filename");
}
if ($_FILES['fich']['error']) {
die("upload error " . $_FILES['fich']['error']);
}
if (file_exists("$mediaDir/$desti")) {
$oldcnt = file_get_contents("$mediaDir/$desti");
if (!$oldcnt) {
die("error : can't read file to be overwritten - please change destination filename");
}
if (!file_put_contents("$mediaDir/.attic/chg-" . md5($oldcnt) . "-$dd", $oldcnt)) {
die("error : can't save file to be overwritten - please change destination filename");
}
}
if (!move_uploaded_file($_FILES["fich"]["tmp_name"], "$mediaDir/$desti")) {
die("move_uploaded_file error");
}
sendNotify("change", 'File added : ' . $desti, "File\r\n\r\n $baseUrl$mediaPrefix/$desti\r\n\r\n has been added by " . get_login() . ' ; IP=' . $ip . '). ');
$msg = "File {{" . $desti . "}} added.";
}
if (!empty($_POST['delete'])) {
$dd = san_filename($_POST['delete']);
if (empty($dd)) {
die("empty filename");
}
chk_xtok("upload");
if (substr($dd, 0, 1) !== '.') {
$oldcnt = file_get_contents("$mediaDir/$dd");
if (!$oldcnt) {
die("can't read file to be deleted");
}
$newname = "$mediaDir/.attic/del-" . md5($oldcnt) . "-$dd";
if (!rename("$mediaDir/$dd", $newname)) {
die("error during deletion");
}
touch($newname);
sendNotify("change", 'File deleted : ' . $dd, 'File ' . $dd . ' has been deleted by ' . get_login() . ' ; IP=' . $ip . '). ');
$msg = "File $dd deleted.";
}
}
head_xtok();
gen_xtok("upload");
?>
<!doctype html>
<body>
<?php if (!empty($msg)) {
print "<b>$msg</b>";
} ?>
<h2>File manager</h2>
<form enctype=multipart/form-data method=post>
<?php print pr_xtok("upload"); ?>
<label>
File :
<input type="file" name="fich">
</label>
</div>
<div>
<label>
Name (leave empty for default name) :
<input name="nom">
</div>
<input type=submit value=Send>
</form>
<h2>File list</h2>
<ul>
<form method=post>
<?php print pr_xtok("upload"); ?>
<?php
$d = scandir('data/media/');
foreach ($d as $dd) {
if (substr($dd, 0, 1) !== '.') {
print "<li><tt>{{" . $dd . "}}</tt> <a href=\"$mediaPrefix/$dd\" target=_new>View</a> <button type=submit name=delete value=\"$dd\">Delete</button>";
}
}
?>
</ul>
</body>
</html>