3 * @copyright Copyright (C) 2010-2022, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
20 * Module for uploading a picture to the profile wall
22 * By default the picture will be stored in the photo album with the name Wall Photos.
23 * You can specify a different album by adding an optional query string "album="
29 use Friendica\Core\Logger;
30 use Friendica\Core\System;
31 use Friendica\Database\DBA;
33 use Friendica\Model\Photo;
34 use Friendica\Model\User;
35 use Friendica\Module\BaseApi;
36 use Friendica\Object\Image;
37 use Friendica\Util\Images;
38 use Friendica\Util\Strings;
40 function wall_upload_post(App $a, $desktopmode = true)
42 Logger::info('wall upload: starting new upload');
44 $isJson = (!empty($_GET['response']) && $_GET['response'] == 'json');
45 $album = trim($_GET['album'] ?? '');
47 if (DI::args()->getArgc() > 1) {
48 if (empty($_FILES['media'])) {
49 $nick = DI::args()->getArgv()[1];
50 $user = DBA::selectFirst('owner-view', ['id', 'uid', 'nickname', 'page-flags'], ['nickname' => $nick, 'blocked' => false]);
51 if (!DBA::isResult($user)) {
52 Logger::warning('wall upload: user instance is not valid', ['user' => $user, 'nickname' => $nick]);
54 System::jsonExit(['error' => DI::l10n()->t('Invalid request.')]);
59 $user = DBA::selectFirst('owner-view', ['id', 'uid', 'nickname', 'page-flags'], ['uid' => BaseApi::getCurrentUserID(), 'blocked' => false]);
62 Logger:warning('Argument count is zero or one (invalid)');
64 System::jsonExit(['error' => DI::l10n()->t('Invalid request.')]);
70 * Setup permissions structures
75 $page_owner_uid = $user['uid'];
76 $default_cid = $user['id'];
77 $page_owner_nick = $user['nickname'];
78 $community_page = ($user['page-flags'] == User::PAGE_FLAGS_COMMUNITY);
80 if ((DI::userSession()->getLocalUserId()) && (DI::userSession()->getLocalUserId() == $page_owner_uid)) {
82 } elseif ($community_page && !empty(DI::userSession()->getRemoteContactID($page_owner_uid))) {
83 $contact_id = DI::userSession()->getRemoteContactID($page_owner_uid);
84 $can_post = DBA::exists('contact', ['blocked' => false, 'pending' => false, 'id' => $contact_id, 'uid' => $page_owner_uid]);
85 $visitor = $contact_id;
89 Logger::warning('No permission to upload files', ['contact_id' => $contact_id, 'page_owner_uid' => $page_owner_uid]);
90 $msg = DI::l10n()->t('Permission denied.');
92 System::jsonExit(['error' => $msg]);
94 DI::sysmsg()->addNotice($msg);
98 if (empty($_FILES['userfile']) && empty($_FILES['media'])) {
99 Logger::warning('Empty "userfile" and "media" field');
101 System::jsonExit(['error' => DI::l10n()->t('Invalid request.')]);
111 if (!empty($_FILES['userfile'])) {
112 $src = $_FILES['userfile']['tmp_name'];
113 $filename = basename($_FILES['userfile']['name']);
114 $filesize = intval($_FILES['userfile']['size']);
115 $filetype = $_FILES['userfile']['type'];
116 } elseif (!empty($_FILES['media'])) {
117 if (!empty($_FILES['media']['tmp_name'])) {
118 if (is_array($_FILES['media']['tmp_name'])) {
119 $src = $_FILES['media']['tmp_name'][0];
121 $src = $_FILES['media']['tmp_name'];
125 if (!empty($_FILES['media']['name'])) {
126 if (is_array($_FILES['media']['name'])) {
127 $filename = basename($_FILES['media']['name'][0]);
129 $filename = basename($_FILES['media']['name']);
133 if (!empty($_FILES['media']['size'])) {
134 if (is_array($_FILES['media']['size'])) {
135 $filesize = intval($_FILES['media']['size'][0]);
137 $filesize = intval($_FILES['media']['size']);
141 if (!empty($_FILES['media']['type'])) {
142 if (is_array($_FILES['media']['type'])) {
143 $filetype = $_FILES['media']['type'][0];
145 $filetype = $_FILES['media']['type'];
151 Logger::warning('File source (temporary file) cannot be determined');
152 $msg = DI::l10n()->t('Invalid request.');
154 System::jsonExit(['error' => $msg]);
156 DI::sysmsg()->addNotice($msg);
160 $filetype = Images::getMimeTypeBySource($src, $filename, $filetype);
162 Logger::info('File upload:', [
164 'filename' => $filename,
165 'filesize' => $filesize,
166 'filetype' => $filetype,
169 $imagedata = @file_get_contents($src);
170 $image = new Image($imagedata, $filetype);
172 if (!$image->isValid()) {
173 $msg = DI::l10n()->t('Unable to process image.');
174 Logger::warning($msg, ['imagedata[]' => gettype($imagedata), 'filetype' => $filetype]);
177 System::jsonExit(['error' => $msg]);
179 echo $msg . '<br />';
184 $image->orient($src);
187 $max_length = DI::config()->get('system', 'max_image_length');
188 if ($max_length > 0) {
189 $image->scaleDown($max_length);
190 $filesize = strlen($image->asString());
191 Logger::info('File upload: Scaling picture to new size', ['max_length' => $max_length]);
194 $width = $image->getWidth();
195 $height = $image->getHeight();
197 $maximagesize = DI::config()->get('system', 'maximagesize');
199 if (!empty($maximagesize) && ($filesize > $maximagesize)) {
200 // Scale down to multiples of 640 until the maximum size isn't exceeded anymore
201 foreach ([5120, 2560, 1280, 640] as $pixels) {
202 if (($filesize > $maximagesize) && (max($width, $height) > $pixels)) {
203 Logger::info('Resize', ['size' => $filesize, 'width' => $width, 'height' => $height, 'max' => $maximagesize, 'pixels' => $pixels]);
204 $image->scaleDown($pixels);
205 $filesize = strlen($image->asString());
206 $width = $image->getWidth();
207 $height = $image->getHeight();
210 if ($filesize > $maximagesize) {
211 Logger::notice('Image size is too big', ['size' => $filesize, 'max' => $maximagesize]);
212 $msg = DI::l10n()->t('Image exceeds size limit of %s', Strings::formatBytes($maximagesize));
215 System::jsonExit(['error' => $msg]);
217 echo $msg . '<br />';
223 $resource_id = Photo::newResource();
227 // If we don't have an album name use the Wall Photos album
228 if (!strlen($album)) {
229 $album = DI::l10n()->t('Wall Photos');
232 $defperm = '<' . $default_cid . '>';
234 $r = Photo::store($image, $page_owner_uid, $visitor, $resource_id, $filename, $album, 0, Photo::DEFAULT, $defperm);
237 $msg = DI::l10n()->t('Image upload failed.');
238 Logger::warning('Photo::store() failed', ['r' => $r]);
240 System::jsonExit(['error' => $msg]);
242 echo $msg . '<br />';
247 if ($width > 640 || $height > 640) {
248 $image->scaleDown(640);
249 $r = Photo::store($image, $page_owner_uid, $visitor, $resource_id, $filename, $album, 1, Photo::DEFAULT, $defperm);
255 if ($width > 320 || $height > 320) {
256 $image->scaleDown(320);
257 $r = Photo::store($image, $page_owner_uid, $visitor, $resource_id, $filename, $album, 2, Photo::DEFAULT, $defperm);
258 if ($r && ($smallest == 0)) {
264 $photo = Photo::selectFirst(['id', 'datasize', 'width', 'height', 'type'], ['resource-id' => $resource_id], ['order' => ['width']]);
266 Logger::warning('Cannot find photo in database', ['resource-id' => $resource_id]);
268 System::jsonExit(['error' => 'Cannot find photo']);
274 'id' => $photo['id'],
275 'size' => $photo['datasize'],
276 'width' => $photo['width'],
277 'height' => $photo['height'],
278 'type' => $photo['type'],
279 'albumpage' => DI::baseUrl() . '/photos/' . $page_owner_nick . '/image/' . $resource_id,
280 'picture' => DI::baseUrl() . "/photo/{$resource_id}-0." . $image->getExt(),
281 'preview' => DI::baseUrl() . "/photo/{$resource_id}-{$smallest}." . $image->getExt(),
285 System::jsonExit(['picture' => $picture]);
287 Logger::info('upload done');
291 Logger::info('upload done');
294 System::jsonExit(['ok' => true]);
297 echo "\n\n" . '[url=' . DI::baseUrl() . '/photos/' . $page_owner_nick . '/image/' . $resource_id . '][img]' . DI::baseUrl() . "/photo/{$resource_id}-{$smallest}." . $image->getExt() . "[/img][/url]\n\n";