|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* |
|
4
|
|
|
* (c) Copyright Ascensio System SIA 2021 |
|
5
|
|
|
* |
|
6
|
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
|
7
|
|
|
* you may not use this file except in compliance with the License. |
|
8
|
|
|
* You may obtain a copy of the License at |
|
9
|
|
|
* |
|
10
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0 |
|
11
|
|
|
* |
|
12
|
|
|
* Unless required by applicable law or agreed to in writing, software |
|
13
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS, |
|
14
|
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
15
|
|
|
* See the License for the specific language governing permissions and |
|
16
|
|
|
* limitations under the License. |
|
17
|
|
|
* |
|
18
|
|
|
*/ |
|
19
|
|
|
|
|
20
|
|
|
require_once __DIR__ . "/../../../main/inc/global.inc.php"; |
|
21
|
|
|
|
|
22
|
|
|
class FileUtility { |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* Application name |
|
26
|
|
|
*/ |
|
27
|
|
|
public const app_name = "onlyoffice"; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* Extensions of files that can edit |
|
31
|
|
|
* |
|
32
|
|
|
* @var array |
|
33
|
|
|
*/ |
|
34
|
|
|
public static $can_edit_types = [ |
|
35
|
|
|
"docx", |
|
36
|
|
|
"xlsx", |
|
37
|
|
|
"pptx", |
|
38
|
|
|
"ppsx" |
|
39
|
|
|
]; |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* Extensions of files that can view |
|
43
|
|
|
* |
|
44
|
|
|
* @var array |
|
45
|
|
|
*/ |
|
46
|
|
|
public static $can_view_types = [ |
|
47
|
|
|
"docx", "xlsx", "pptx", "ppsx", |
|
48
|
|
|
"txt", "csv", "odt", "ods","odp", |
|
49
|
|
|
"doc", "xls", "ppt", "pps","epub", |
|
50
|
|
|
"rtf", "mht", "html", "htm","xps","pdf","djvu" |
|
51
|
|
|
]; |
|
52
|
|
|
|
|
53
|
|
|
/** |
|
54
|
|
|
* Extensions of text files |
|
55
|
|
|
* |
|
56
|
|
|
* @var array |
|
57
|
|
|
*/ |
|
58
|
|
|
public static $text_doc = [ |
|
59
|
|
|
"docx", "txt", "odt", "doc", "rtf", "html", |
|
60
|
|
|
"htm", "xps", "pdf", "djvu" |
|
61
|
|
|
]; |
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* Extensions of presentation files |
|
65
|
|
|
* |
|
66
|
|
|
* @var array |
|
67
|
|
|
*/ |
|
68
|
|
|
public static $presentation_doc = [ |
|
69
|
|
|
"pptx", "ppsx", "odp", "ppt", "pps" |
|
70
|
|
|
]; |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* Extensions of spreadsheet files |
|
74
|
|
|
* |
|
75
|
|
|
* @var array |
|
76
|
|
|
*/ |
|
77
|
|
|
public static $spreadsheet_doc = [ |
|
78
|
|
|
"xlsx", "csv", "ods", "xls" |
|
79
|
|
|
]; |
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* Return file type by extension |
|
83
|
|
|
*/ |
|
84
|
|
|
public static function getDocType(string $extension): string |
|
85
|
|
|
{ |
|
86
|
|
|
if (in_array($extension, self::$text_doc)) { |
|
87
|
|
|
return "text"; |
|
88
|
|
|
} |
|
89
|
|
|
if (in_array($extension, self::$presentation_doc)) { |
|
90
|
|
|
return "presentation"; |
|
91
|
|
|
} |
|
92
|
|
|
if (in_array($extension, self::$spreadsheet_doc)) { |
|
93
|
|
|
return "spreadsheet"; |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
return ""; |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* Return file extension by file type |
|
101
|
|
|
*/ |
|
102
|
|
|
public static function getDocExt(string $type): string |
|
103
|
|
|
{ |
|
104
|
|
|
if ($type === "text") { |
|
105
|
|
|
return "docx"; |
|
106
|
|
|
} |
|
107
|
|
|
if ($type === "spreadsheet") { |
|
108
|
|
|
return "xlsx"; |
|
109
|
|
|
} |
|
110
|
|
|
if ($type === "presentation") { |
|
111
|
|
|
return "pptx"; |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
return ""; |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
|
|
/** |
|
118
|
|
|
* Return file url for download |
|
119
|
|
|
*/ |
|
120
|
|
|
public static function getFileUrl(int $courseId, int $userId, int $docId, int $sessionId = null, int $groupId = null): string |
|
121
|
|
|
{ |
|
122
|
|
|
|
|
123
|
|
|
$data = [ |
|
124
|
|
|
"type" => "download", |
|
125
|
|
|
"courseId" => $courseId, |
|
126
|
|
|
"userId" => $userId, |
|
127
|
|
|
"docId" => $docId, |
|
128
|
|
|
"sessionId" => $sessionId |
|
129
|
|
|
]; |
|
130
|
|
|
|
|
131
|
|
|
if (!empty($groupId)) { |
|
132
|
|
|
$data["groupId"] = $groupId; |
|
133
|
|
|
} |
|
134
|
|
|
|
|
135
|
|
|
$hashUrl = Crypt::GetHash($data); |
|
136
|
|
|
|
|
137
|
|
|
return api_get_path(WEB_PLUGIN_PATH) . self::app_name . "/" . "callback.php?hash=" . $hashUrl; |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
|
|
/** |
|
141
|
|
|
* Return file key |
|
142
|
|
|
*/ |
|
143
|
|
|
public static function getKey(string $courseCode, int $docId): string |
|
144
|
|
|
{ |
|
145
|
|
|
$docInfo = DocumentManager::get_document_data_by_id($docId, $courseCode); |
|
146
|
|
|
$mtime = filemtime($docInfo["absolute_path"]); |
|
147
|
|
|
|
|
148
|
|
|
$key = $mtime . $courseCode . $docId; |
|
149
|
|
|
return self::GenerateRevisionId($key); |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
/** |
|
153
|
|
|
* Translation key to a supported form |
|
154
|
|
|
*/ |
|
155
|
|
|
public static function GenerateRevisionId(string $expectedKey): string |
|
156
|
|
|
{ |
|
157
|
|
|
if (strlen($expectedKey) > 20) $expectedKey = crc32( $expectedKey); |
|
158
|
|
|
$key = preg_replace("[^0-9-.a-zA-Z_=]", "_", $expectedKey); |
|
159
|
|
|
$key = substr($key, 0, min(array(strlen($key), 20))); |
|
160
|
|
|
return $key; |
|
161
|
|
|
} |
|
162
|
|
|
} |
|
163
|
|
|
|
chamilo /
chamilo-lms
