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\Session;
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 $r_json = (!empty($_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)) {
53 echo json_encode(['error' => DI::l10n()->t('Invalid request.')]);
59 $user = DBA::selectFirst('owner-view', ['id', 'uid', 'nickname', 'page-flags'], ['uid' => BaseApi::getCurrentUserID(), 'blocked' => false]);
63 echo json_encode(['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) ? true : false);
80 if ((local_user()) && (local_user() == $page_owner_uid)) {
82 } elseif ($community_page && !empty(Session::getRemoteContactID($page_owner_uid))) {
83 $contact_id = Session::getRemoteContactID($page_owner_uid);
84 $can_post = DBA::exists('contact', ['blocked' => false, 'pending' => false, 'id' => $contact_id, 'uid' => $page_owner_uid]);
85 $visitor = $contact_id;
90 echo json_encode(['error' => DI::l10n()->t('Permission denied.')]);
93 notice(DI::l10n()->t('Permission denied.'));
97 if (empty($_FILES['userfile']) && empty($_FILES['media'])) {
99 echo json_encode(['error' => DI::l10n()->t('Invalid request.')]);
108 if (!empty($_FILES['userfile'])) {
109 $src = $_FILES['userfile']['tmp_name'];
110 $filename = basename($_FILES['userfile']['name']);
111 $filesize = intval($_FILES['userfile']['size']);
112 $filetype = $_FILES['userfile']['type'];
114 } elseif (!empty($_FILES['media'])) {
115 if (!empty($_FILES['media']['tmp_name'])) {
116 if (is_array($_FILES['media']['tmp_name'])) {
117 $src = $_FILES['media']['tmp_name'][0];
119 $src = $_FILES['media']['tmp_name'];
123 if (!empty($_FILES['media']['name'])) {
124 if (is_array($_FILES['media']['name'])) {
125 $filename = basename($_FILES['media']['name'][0]);
127 $filename = basename($_FILES['media']['name']);
131 if (!empty($_FILES['media']['size'])) {
132 if (is_array($_FILES['media']['size'])) {
133 $filesize = intval($_FILES['media']['size'][0]);
135 $filesize = intval($_FILES['media']['size']);
139 if (!empty($_FILES['media']['type'])) {
140 if (is_array($_FILES['media']['type'])) {
141 $filetype = $_FILES['media']['type'][0];
143 $filetype = $_FILES['media']['type'];
150 echo json_encode(['error' => DI::l10n()->t('Invalid request.')]);
153 notice(DI::l10n()->t('Invalid request.'));
157 $filetype = Images::getMimeTypeBySource($src, $filename, $filetype);
159 Logger::info("File upload src: " . $src . " - filename: " . $filename .
160 " - size: " . $filesize . " - type: " . $filetype);
162 $imagedata = @file_get_contents($src);
163 $Image = new Image($imagedata, $filetype);
165 if (!$Image->isValid()) {
166 $msg = DI::l10n()->t('Unable to process image.');
168 echo json_encode(['error' => $msg]);
176 $Image->orient($src);
179 $max_length = DI::config()->get('system', 'max_image_length');
180 if ($max_length > 0) {
181 $Image->scaleDown($max_length);
182 $filesize = strlen($Image->asString());
183 Logger::info("File upload: Scaling picture to new size " . $max_length);
186 $width = $Image->getWidth();
187 $height = $Image->getHeight();
189 $maximagesize = DI::config()->get('system', 'maximagesize');
191 if (!empty($maximagesize) && ($filesize > $maximagesize)) {
192 // Scale down to multiples of 640 until the maximum size isn't exceeded anymore
193 foreach ([5120, 2560, 1280, 640] as $pixels) {
194 if (($filesize > $maximagesize) && (max($width, $height) > $pixels)) {
195 Logger::info('Resize', ['size' => $filesize, 'width' => $width, 'height' => $height, 'max' => $maximagesize, 'pixels' => $pixels]);
196 $Image->scaleDown($pixels);
197 $filesize = strlen($Image->asString());
198 $width = $Image->getWidth();
199 $height = $Image->getHeight();
202 if ($filesize > $maximagesize) {
203 Logger::notice('Image size is too big', ['size' => $filesize, 'max' => $maximagesize]);
204 $msg = DI::l10n()->t('Image exceeds size limit of %s', Strings::formatBytes($maximagesize));
206 echo json_encode(['error' => $msg]);
215 $resource_id = Photo::newResource();
219 // If we don't have an album name use the Wall Photos album
220 if (!strlen($album)) {
221 $album = DI::l10n()->t('Wall Photos');
224 $defperm = '<' . $default_cid . '>';
226 $r = Photo::store($Image, $page_owner_uid, $visitor, $resource_id, $filename, $album, 0, Photo::DEFAULT, $defperm);
229 $msg = DI::l10n()->t('Image upload failed.');
231 echo json_encode(['error' => $msg]);
238 if ($width > 640 || $height > 640) {
239 $Image->scaleDown(640);
240 $r = Photo::store($Image, $page_owner_uid, $visitor, $resource_id, $filename, $album, 1, Photo::DEFAULT, $defperm);
246 if ($width > 320 || $height > 320) {
247 $Image->scaleDown(320);
248 $r = Photo::store($Image, $page_owner_uid, $visitor, $resource_id, $filename, $album, 2, Photo::DEFAULT, $defperm);
249 if ($r && ($smallest == 0)) {
255 $photo = Photo::selectFirst(['id', 'datasize', 'width', 'height', 'type'], ['resource-id' => $resource_id], ['order' => ['width']]);
258 echo json_encode(['error' => '']);
265 $picture["id"] = $photo["id"];
266 $picture["size"] = $photo["datasize"];
267 $picture["width"] = $photo["width"];
268 $picture["height"] = $photo["height"];
269 $picture["type"] = $photo["type"];
270 $picture["albumpage"] = DI::baseUrl() . '/photos/' . $page_owner_nick . '/image/' . $resource_id;
271 $picture["picture"] = DI::baseUrl() . "/photo/{$resource_id}-0." . $Image->getExt();
272 $picture["preview"] = DI::baseUrl() . "/photo/{$resource_id}-{$smallest}." . $Image->getExt();
275 echo json_encode(['picture' => $picture]);
278 Logger::info("upload done");
282 Logger::info("upload done");
285 echo json_encode(['ok' => true]);
289 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";