src/Module/Media/Photo/Upload.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   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.
  11  *
  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.
  16  *
  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/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module\Media\Photo;
  23
  24 use Friendica\App;
  25 use Friendica\Core\Config\Capability\IManageConfigValues;
  26 use Friendica\Core\L10n;
  27 use Friendica\Core\Session\Capability\IHandleUserSessions;
  28 use Friendica\Database\Database;
  29 use Friendica\Model\Photo;
  30 use Friendica\Model\User;
  31 use Friendica\Module\BaseApi;
  32 use Friendica\Module\Response;
  33 use Friendica\Navigation\SystemMessages;
  34 use Friendica\Network\HTTPException\InternalServerErrorException;
  35 use Friendica\Object\Image;
  36 use Friendica\Util\Images;
  37 use Friendica\Util\Profiler;
  38 use Friendica\Util\Strings;
  39 use Psr\Log\LoggerInterface;
  40
  41 /**
  42  * Asynchronous photo upload module
  43  *
  44  * Only used as the target action of the AjaxUpload Javascript library
  45  */
  46 class Upload extends \Friendica\BaseModule
  47 {
  48         /** @var Database */
  49         private $database;
  50
  51         /** @var IHandleUserSessions */
  52         private $userSession;
  53
  54         /** @var SystemMessages */
  55         private $systemMessages;
  56
  57         /** @var IManageConfigValues */
  58         private $config;
  59
  60         /** @var bool */
  61         private $isJson = false;
  62
  63         public function __construct(IManageConfigValues $config, SystemMessages $systemMessages, IHandleUserSessions $userSession, Database $database, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
  64         {
  65                 parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
  66
  67                 $this->database       = $database;
  68                 $this->userSession    = $userSession;
  69                 $this->systemMessages = $systemMessages;
  70                 $this->config         = $config;
  71         }
  72
  73         protected function post(array $request = [])
  74         {
  75                 $this->isJson = !empty($request['response']) && $request['response'] == 'json';
  76
  77                 $album = trim($request['album'] ?? '');
  78
  79                 $owner = User::getOwnerDataById($this->userSession->getLocalUserId());
  80
  81                 if (!$owner) {
  82                         $this->logger->warning('Owner not found.', ['uid' => $this->userSession->getLocalUserId()]);
  83                         return $this->return(401, $this->t('Invalid request.'));
  84                 }
  85
  86                 if (empty($_FILES['userfile']) && empty($_FILES['media'])) {
  87                         $this->logger->warning('Empty "userfile" and "media" field');
  88                         return $this->return(401, $this->t('Invalid request.'));
  89                 }
  90
  91                 $src      = '';
  92                 $filename = '';
  93                 $filesize = 0;
  94                 $filetype = '';
  95
  96                 if (!empty($_FILES['userfile'])) {
  97                         $src      = $_FILES['userfile']['tmp_name'];
  98                         $filename = basename($_FILES['userfile']['name']);
  99                         $filesize = intval($_FILES['userfile']['size']);
 100                         $filetype = $_FILES['userfile']['type'];
 101                 } elseif (!empty($_FILES['media'])) {
 102                         if (!empty($_FILES['media']['tmp_name'])) {
 103                                 if (is_array($_FILES['media']['tmp_name'])) {
 104                                         $src = $_FILES['media']['tmp_name'][0];
 105                                 } else {
 106                                         $src = $_FILES['media']['tmp_name'];
 107                                 }
 108                         }
 109
 110                         if (!empty($_FILES['media']['name'])) {
 111                                 if (is_array($_FILES['media']['name'])) {
 112                                         $filename = basename($_FILES['media']['name'][0]);
 113                                 } else {
 114                                         $filename = basename($_FILES['media']['name']);
 115                                 }
 116                         }
 117
 118                         if (!empty($_FILES['media']['size'])) {
 119                                 if (is_array($_FILES['media']['size'])) {
 120                                         $filesize = intval($_FILES['media']['size'][0]);
 121                                 } else {
 122                                         $filesize = intval($_FILES['media']['size']);
 123                                 }
 124                         }
 125
 126                         if (!empty($_FILES['media']['type'])) {
 127                                 if (is_array($_FILES['media']['type'])) {
 128                                         $filetype = $_FILES['media']['type'][0];
 129                                 } else {
 130                                         $filetype = $_FILES['media']['type'];
 131                                 }
 132                         }
 133                 }
 134
 135                 if ($src == '') {
 136                         $this->logger->warning('File source (temporary file) cannot be determined', ['$_FILES' => $_FILES]);
 137                         return $this->return(401, $this->t('Invalid request.'), true);
 138                 }
 139
 140                 $filetype = Images::getMimeTypeBySource($src, $filename, $filetype);
 141
 142                 $this->logger->info('File upload:', [
 143                         'src'      => $src,
 144                         'filename' => $filename,
 145                         'filesize' => $filesize,
 146                         'filetype' => $filetype,
 147                 ]);
 148
 149                 $imagedata = @file_get_contents($src);
 150                 $image     = new Image($imagedata, $filetype);
 151
 152                 if (!$image->isValid()) {
 153                         @unlink($src);
 154                         $this->logger->warning($this->t('Unable to process image.'), ['imagedata[]' => gettype($imagedata), 'filetype' => $filetype]);
 155                         return $this->return(401, $this->t('Unable to process image.'));
 156                 }
 157
 158                 $image->orient($src);
 159                 @unlink($src);
 160
 161                 $max_length = $this->config->get('system', 'max_image_length');
 162                 if ($max_length > 0) {
 163                         $image->scaleDown($max_length);
 164                         $filesize = strlen($image->asString());
 165                         $this->logger->info('File upload: Scaling picture to new size', ['max_length' => $max_length]);
 166                 }
 167
 168                 $width  = $image->getWidth();
 169                 $height = $image->getHeight();
 170
 171                 $maximagesize = Strings::getBytesFromShorthand($this->config->get('system', 'maximagesize'));
 172
 173                 if ($maximagesize && $filesize > $maximagesize) {
 174                         // Scale down to multiples of 640 until the maximum size isn't exceeded anymore
 175                         foreach ([5120, 2560, 1280, 640] as $pixels) {
 176                                 if ($filesize > $maximagesize && max($width, $height) > $pixels) {
 177                                         $this->logger->info('Resize', ['size' => $filesize, 'width' => $width, 'height' => $height, 'max' => $maximagesize, 'pixels' => $pixels]);
 178                                         $image->scaleDown($pixels);
 179                                         $filesize = strlen($image->asString());
 180                                         $width    = $image->getWidth();
 181                                         $height   = $image->getHeight();
 182                                 }
 183                         }
 184
 185                         if ($filesize > $maximagesize) {
 186                                 @unlink($src);
 187                                 $this->logger->notice('Image size is too big', ['size' => $filesize, 'max' => $maximagesize]);
 188                                 return $this->return(401, $this->t('Image exceeds size limit of %s', Strings::formatBytes($maximagesize)));
 189                         }
 190                 }
 191
 192                 $resource_id = Photo::newResource();
 193
 194                 $smallest = 0;
 195
 196                 // If we don't have an album name use the Wall Photos album
 197                 if (!strlen($album)) {
 198                         $album = $this->t('Wall Photos');
 199                 }
 200
 201                 $allow_cid = '<' . $owner['id'] . '>';
 202
 203                 $result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 0, Photo::DEFAULT, $allow_cid);
 204                 if (!$result) {
 205                         $this->logger->warning('Photo::store() failed', ['result' => $result]);
 206                         return $this->return(401, $this->t('Image upload failed.'));
 207                 }
 208
 209                 if ($width > 640 || $height > 640) {
 210                         $image->scaleDown(640);
 211                         $result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 1, Photo::DEFAULT, $allow_cid);
 212                         if ($result) {
 213                                 $smallest = 1;
 214                         }
 215                 }
 216
 217                 if ($width > 320 || $height > 320) {
 218                         $image->scaleDown(320);
 219                         $result = Photo::store($image, $owner['uid'], 0, $resource_id, $filename, $album, 2, Photo::DEFAULT, $allow_cid);
 220                         if ($result && ($smallest == 0)) {
 221                                 $smallest = 2;
 222                         }
 223                 }
 224
 225                 $this->logger->info('upload done');
 226                 return $this->return(200, "\n\n" . '[url=' . $this->baseUrl . '/photos/' . $owner['nickname'] . '/image/' . $resource_id . '][img]' . $this->baseUrl . "/photo/$resource_id-$smallest." . $image->getExt() . "[/img][/url]\n\n");
 227         }
 228
 229         /**
 230          * @param int    $httpCode
 231          * @param string $message
 232          * @param bool   $systemMessage
 233          * @return void
 234          * @throws InternalServerErrorException
 235          */
 236         private function return(int $httpCode, string $message, bool $systemMessage = false): void
 237         {
 238                 if ($this->isJson) {
 239                         $message = $httpCode >= 400 ? ['error' => $message] : ['ok' => true];
 240                         $this->response->setType(Response::TYPE_JSON, 'application/json');
 241                         $this->response->addContent(json_encode($message, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT));
 242                 } else {
 243                         if ($systemMessage) {
 244                                 $this->systemMessages->addNotice($message);
 245                         }
 246
 247                         if ($httpCode >= 400) {
 248                                 $this->response->setStatus($httpCode, $message);
 249                         }
 250
 251                         $this->response->addContent($message);
 252                 }
 253         }
 254 }