src/Content/Item.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, 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\Content;
  23
  24 use Friendica\Content\Text\BBCode;
  25 use Friendica\Core\Hook;
  26 use Friendica\Core\L10n;
  27 use Friendica\Core\Logger;
  28 use Friendica\Core\Protocol;
  29 use Friendica\Database\DBA;
  30 use Friendica\Model\Contact;
  31 use Friendica\Model\Group;
  32 use Friendica\Model\Item as ModelItem;
  33 use Friendica\Model\Photo;
  34 use Friendica\Model\Tag;
  35 use Friendica\Model\Post;
  36 use Friendica\Protocol\Activity;
  37 use Friendica\Util\Profiler;
  38 use Friendica\Util\Proxy;
  39 use Friendica\Util\XML;
  40
  41 /**
  42  * A content helper class for displaying items
  43  */
  44 class Item
  45 {
  46         /** @var Activity */
  47         private $activity;
  48         /** @var L10n */
  49         private $l10n;
  50         /** @var Profiler */
  51         private $profiler;
  52
  53         public function __construct(Profiler $profiler, Activity $activity, L10n $l10n)
  54         {
  55                 $this->profiler = $profiler;
  56                 $this->activity = $activity;
  57                 $this->l10n   = $l10n;
  58         }
  59
  60         /**
  61          * Return array with details for categories and folders for an item
  62          *
  63          * @param array $item
  64          * @param int   $uid
  65          * @return [array, array]
  66          *
  67          * [
  68          *      [ // categories array
  69          *          {
  70          *               'name': 'category name',
  71          *               'removeurl': 'url to remove this category',
  72          *               'first': 'is the first in this array? true/false',
  73          *               'last': 'is the last in this array? true/false',
  74          *           } ,
  75          *           ....
  76          *       ],
  77          *       [ //folders array
  78          *                      {
  79          *               'name': 'folder name',
  80          *               'removeurl': 'url to remove this folder',
  81          *               'first': 'is the first in this array? true/false',
  82          *               'last': 'is the last in this array? true/false',
  83          *           } ,
  84          *           ....
  85          *       ]
  86          *  ]
  87          */
  88         public function determineCategoriesTerms(array $item, int $uid = 0): array
  89         {
  90                 $categories = [];
  91                 $folders = [];
  92                 $first = true;
  93
  94                 $uid = $item['uid'] ?: $uid;
  95
  96                 if (empty($item['has-categories'])) {
  97                         return [$categories, $folders];
  98                 }
  99
 100                 foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid, Post\Category::CATEGORY) as $savedFolderName) {
 101                         if (!empty($item['author-link'])) {
 102                                 $url = $item['author-link'] . "?category=" . rawurlencode($savedFolderName);
 103                         } else {
 104                                 $url = '#';
 105                         }
 106                         $categories[] = [
 107                                 'name' => $savedFolderName,
 108                                 'url' => $url,
 109                                 'removeurl' => local_user() == $uid ? 'filerm/' . $item['id'] . '?cat=' . rawurlencode($savedFolderName) : '',
 110                                 'first' => $first,
 111                                 'last' => false
 112                         ];
 113                         $first = false;
 114                 }
 115
 116                 if (count($categories)) {
 117                         $categories[count($categories) - 1]['last'] = true;
 118                 }
 119
 120                 if (local_user() == $uid) {
 121                         foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid, Post\Category::FILE) as $savedFolderName) {
 122                                 $folders[] = [
 123                                         'name' => $savedFolderName,
 124                                         'url' => "#",
 125                                         'removeurl' => local_user() == $uid ? 'filerm/' . $item['id'] . '?term=' . rawurlencode($savedFolderName) : '',
 126                                         'first' => $first,
 127                                         'last' => false
 128                                 ];
 129                                 $first = false;
 130                         }
 131                 }
 132
 133                 if (count($folders)) {
 134                         $folders[count($folders) - 1]['last'] = true;
 135                 }
 136
 137                 return [$categories, $folders];
 138         }
 139
 140         /**
 141          * This function removes the tag $tag from the text $body and replaces it with
 142          * the appropriate link.
 143          *
 144          * @param string $body        the text to replace the tag in
 145          * @param int    $profile_uid the user id to replace the tag for (0 = anyone)
 146          * @param string $tag         the tag to replace
 147          * @param string $network     The network of the post
 148          *
 149          * @return array|bool ['replaced' => $replaced, 'contact' => $contact] or "false" on if already replaced
 150          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 151          * @throws \ImagickException
 152          */
 153         public static function replaceTag(string &$body, int $profile_uid, string $tag, string $network = '')
 154         {
 155                 $replaced = false;
 156
 157                 //is it a person tag?
 158                 if (Tag::isType($tag, Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION)) {
 159                         $tag_type = substr($tag, 0, 1);
 160                         //is it already replaced?
 161                         if (strpos($tag, '[url=')) {
 162                                 return $replaced;
 163                         }
 164
 165                         //get the person's name
 166                         $name = substr($tag, 1);
 167
 168                         // Sometimes the tag detection doesn't seem to work right
 169                         // This is some workaround
 170                         $nameparts = explode(' ', $name);
 171                         $name = $nameparts[0];
 172
 173                         // Try to detect the contact in various ways
 174                         if (strpos($name, 'http://') || strpos($name, '@')) {
 175                                 $contact = Contact::getByURLForUser($name, $profile_uid);
 176                         } else {
 177                                 $contact = false;
 178                                 $fields = ['id', 'url', 'nick', 'name', 'alias', 'network', 'forum', 'prv'];
 179
 180                                 if (strrpos($name, '+')) {
 181                                         // Is it in format @nick+number?
 182                                         $tagcid = intval(substr($name, strrpos($name, '+') + 1));
 183                                         $contact = DBA::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
 184                                 }
 185
 186                                 // select someone by nick in the current network
 187                                 if (!DBA::isResult($contact) && ($network != '')) {
 188                                         $condition = ["`nick` = ? AND `network` = ? AND `uid` = ?",
 189                                                 $name, $network, $profile_uid];
 190                                         $contact = DBA::selectFirst('contact', $fields, $condition);
 191                                 }
 192
 193                                 // select someone by attag in the current network
 194                                 if (!DBA::isResult($contact) && ($network != '')) {
 195                                         $condition = ["`attag` = ? AND `network` = ? AND `uid` = ?",
 196                                                 $name, $network, $profile_uid];
 197                                         $contact = DBA::selectFirst('contact', $fields, $condition);
 198                                 }
 199
 200                                 //select someone by name in the current network
 201                                 if (!DBA::isResult($contact) && ($network != '')) {
 202                                         $condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
 203                                         $contact = DBA::selectFirst('contact', $fields, $condition);
 204                                 }
 205
 206                                 // select someone by nick in any network
 207                                 if (!DBA::isResult($contact)) {
 208                                         $condition = ["`nick` = ? AND `uid` = ?", $name, $profile_uid];
 209                                         $contact = DBA::selectFirst('contact', $fields, $condition);
 210                                 }
 211
 212                                 // select someone by attag in any network
 213                                 if (!DBA::isResult($contact)) {
 214                                         $condition = ["`attag` = ? AND `uid` = ?", $name, $profile_uid];
 215                                         $contact = DBA::selectFirst('contact', $fields, $condition);
 216                                 }
 217
 218                                 // select someone by name in any network
 219                                 if (!DBA::isResult($contact)) {
 220                                         $condition = ['name' => $name, 'uid' => $profile_uid];
 221                                         $contact = DBA::selectFirst('contact', $fields, $condition);
 222                                 }
 223                         }
 224
 225                         // Check if $contact has been successfully loaded
 226                         if (DBA::isResult($contact)) {
 227                                 $profile = $contact['url'];
 228                                 $newname = ($contact['name'] ?? '') ?: $contact['nick'];
 229                         }
 230
 231                         //if there is an url for this persons profile
 232                         if (isset($profile) && ($newname != '')) {
 233                                 $replaced = true;
 234                                 // create profile link
 235                                 $profile = str_replace(',', '%2c', $profile);
 236                                 $newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
 237                                 $body = str_replace($tag_type . $name, $newtag, $body);
 238                         }
 239                 }
 240
 241                 return ['replaced' => $replaced, 'contact' => $contact];
 242         }
 243
 244         /**
 245          * Render actions localized
 246          *
 247          * @param array $item
 248          * @return void
 249          * @throws ImagickException
 250          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 251          */
 252         public function localize(array &$item)
 253         {
 254                 $this->profiler->startRecording('rendering');
 255                 /// @todo The following functionality needs to be cleaned up.
 256                 if (!empty($item['verb'])) {
 257                         $xmlhead = '<?xml version="1.0" encoding="UTF-8" ?>';
 258
 259                         if (stristr($item['verb'], Activity::POKE)) {
 260                                 $verb = urldecode(substr($item['verb'], strpos($item['verb'],'#') + 1));
 261                                 if (!$verb) {
 262                                         $this->profiler->stopRecording();
 263                                         return;
 264                                 }
 265                                 if ($item['object-type'] == '' || $item['object-type'] !== Activity\ObjectType::PERSON) {
 266                                         $this->profiler->stopRecording();
 267                                         return;
 268                                 }
 269
 270                                 $obj = XML::parseString($xmlhead . $item['object']);
 271
 272                                 $Bname = $obj->title;
 273                                 $Blink = $obj->id;
 274                                 $Bphoto = '';
 275
 276                                 foreach ($obj->link as $l) {
 277                                         $atts = $l->attributes();
 278                                         switch ($atts['rel']) {
 279                                                 case 'alternate': $Blink = $atts['href'];
 280                                                 case 'photo': $Bphoto = $atts['href'];
 281                                         }
 282                                 }
 283
 284                                 $author = [
 285                                         'uid' => 0,
 286                                         'id' => $item['author-id'],
 287                                         'network' => $item['author-network'],
 288                                         'url' => $item['author-link'],
 289                                 ];
 290                                 $A = '[url=' . Contact::magicLinkByContact($author) . ']' . $item['author-name'] . '[/url]';
 291
 292                                 if (!empty($Blink)) {
 293                                         $B = '[url=' . Contact::magicLink($Blink) . ']' . $Bname . '[/url]';
 294                                 } else {
 295                                         $B = '';
 296                                 }
 297
 298                                 if ($Bphoto != '' && !empty($Blink)) {
 299                                         $Bphoto = '[url=' . Contact::magicLink($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
 300                                 }
 301
 302                                 /*
 303                                 * we can't have a translation string with three positions but no distinguishable text
 304                                 * So here is the translate string.
 305                                 */
 306                                 $txt = $this->l10n->t('%1$s poked %2$s');
 307
 308                                 // now translate the verb
 309                                 $poked_t = trim(sprintf($txt, '', ''));
 310                                 $txt = str_replace($poked_t, $this->l10n->t($verb), $txt);
 311
 312                                 // then do the sprintf on the translation string
 313                                 $item['body'] = sprintf($txt, $A, $B) . "\n\n\n" . $Bphoto;
 314                         }
 315
 316                         if ($this->activity->match($item['verb'], Activity::TAG)) {
 317                                 $fields = ['author-id', 'author-link', 'author-name', 'author-network',
 318                                         'verb', 'object-type', 'resource-id', 'body', 'plink'];
 319                                 $obj = Post::selectFirst($fields, ['uri' => $item['parent-uri']]);
 320                                 if (!DBA::isResult($obj)) {
 321                                         $this->profiler->stopRecording();
 322                                         return;
 323                                 }
 324
 325                                 $author_arr = [
 326                                         'uid' => 0,
 327                                         'id' => $item['author-id'],
 328                                         'network' => $item['author-network'],
 329                                         'url' => $item['author-link'],
 330                                 ];
 331                                 $author  = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $item['author-name'] . '[/url]';
 332
 333                                 $author_arr = [
 334                                         'uid' => 0,
 335                                         'id' => $obj['author-id'],
 336                                         'network' => $obj['author-network'],
 337                                         'url' => $obj['author-link'],
 338                                 ];
 339                                 $objauthor  = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $obj['author-name'] . '[/url]';
 340
 341                                 switch ($obj['verb']) {
 342                                         case Activity::POST:
 343                                                 switch ($obj['object-type']) {
 344                                                         case Activity\ObjectType::EVENT:
 345                                                                 $post_type = $this->l10n->t('event');
 346                                                                 break;
 347                                                         default:
 348                                                                 $post_type = $this->l10n->t('status');
 349                                                 }
 350                                                 break;
 351
 352                                         default:
 353                                                 if ($obj['resource-id']) {
 354                                                         $post_type = $this->l10n->t('photo');
 355                                                         $m=[]; preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
 356                                                         $rr['plink'] = $m[1];
 357                                                 } else {
 358                                                         $post_type = $this->l10n->t('status');
 359                                                 }
 360                                                 // Let's break everthing ... ;-)
 361                                                 break;
 362                                 }
 363                                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
 364
 365                                 $parsedobj = XML::parseString($xmlhead . $item['object']);
 366
 367                                 $tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
 368                                 $item['body'] = $this->l10n->t('%1$s tagged %2$s\'s %3$s with %4$s', $author, $objauthor, $plink, $tag);
 369                         }
 370                 }
 371
 372                 $this->profiler->stopRecording();
 373         }
 374
 375         /**
 376          * Renders photo menu based on item
 377          *
 378          * @param array $item
 379          * @param string $formSecurityToken
 380          * @return string
 381          */
 382         public function photoMenu(array $item, string $formSecurityToken): string
 383         {
 384                 $this->profiler->startRecording('rendering');
 385                 $sub_link = $poke_link = $contact_url = $pm_url = $status_link = '';
 386                 $photos_link = $posts_link = $block_link = $ignore_link = '';
 387
 388                 if (local_user() && local_user() == $item['uid'] && $item['gravity'] == GRAVITY_PARENT && !$item['self'] && !$item['mention']) {
 389                         $sub_link = 'javascript:doFollowThread(' . $item['id'] . '); return false;';
 390                 }
 391
 392                 $author = [
 393                         'uid' => 0,
 394                         'id' => $item['author-id'],
 395                         'network' => $item['author-network'],
 396                         'url' => $item['author-link'],
 397                 ];
 398                 $profile_link = Contact::magicLinkByContact($author, $item['author-link']);
 399                 $sparkle = (strpos($profile_link, 'redir/') === 0);
 400
 401                 $cid = 0;
 402                 $pcid = $item['author-id'];
 403                 $network = '';
 404                 $rel = 0;
 405                 $condition = ['uid' => local_user(), 'uri-id' => $item['author-uri-id']];
 406                 $contact = DBA::selectFirst('contact', ['id', 'network', 'rel'], $condition);
 407                 if (DBA::isResult($contact)) {
 408                         $cid = $contact['id'];
 409                         $network = $contact['network'];
 410                         $rel = $contact['rel'];
 411                 }
 412
 413                 if ($sparkle) {
 414                         $status_link = $profile_link . '/status';
 415                         $photos_link = str_replace('/profile/', '/photos/', $profile_link);
 416                         $profile_link = $profile_link . '/profile';
 417                 }
 418
 419                 if (!empty($pcid)) {
 420                         $contact_url = 'contact/' . $pcid;
 421                         $posts_link  = $contact_url . '/posts';
 422                         $block_link  = $item['self'] ? '' : $contact_url . '/block?t=' . $formSecurityToken;
 423                         $ignore_link = $item['self'] ? '' : $contact_url . '/ignore?t=' . $formSecurityToken;
 424                 }
 425
 426                 if ($cid && !$item['self']) {
 427                         $contact_url = 'contact/' . $cid;
 428                         $poke_link   = $contact_url . '/poke';
 429                         $posts_link  = $contact_url . '/posts';
 430
 431                         if (in_array($network, [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA])) {
 432                                 $pm_url = 'message/new/' . $cid;
 433                         }
 434                 }
 435
 436                 if (local_user()) {
 437                         $menu = [
 438                                 $this->l10n->t('Follow Thread') => $sub_link,
 439                                 $this->l10n->t('View Status') => $status_link,
 440                                 $this->l10n->t('View Profile') => $profile_link,
 441                                 $this->l10n->t('View Photos') => $photos_link,
 442                                 $this->l10n->t('Network Posts') => $posts_link,
 443                                 $this->l10n->t('View Contact') => $contact_url,
 444                                 $this->l10n->t('Send PM') => $pm_url,
 445                                 $this->l10n->t('Block') => $block_link,
 446                                 $this->l10n->t('Ignore') => $ignore_link
 447                         ];
 448
 449                         if (!empty($item['language'])) {
 450                                 $menu[$this->l10n->t('Languages')] = 'javascript:alert(\'' . ModelItem::getLanguageMessage($item) . '\');';
 451                         }
 452
 453                         if ($network == Protocol::DFRN) {
 454                                 $menu[$this->l10n->t('Poke')] = $poke_link;
 455                         }
 456
 457                         if ((($cid == 0) || ($rel == Contact::FOLLOWER)) &&
 458                                 in_array($item['network'], Protocol::FEDERATED)) {
 459                                 $menu[$this->l10n->t('Connect/Follow')] = 'follow?url=' . urlencode($item['author-link']) . '&auto=1';
 460                         }
 461                 } else {
 462                         $menu = [$this->l10n->t('View Profile') => $item['author-link']];
 463                 }
 464
 465                 $args = ['item' => $item, 'menu' => $menu];
 466
 467                 Hook::callAll('item_photo_menu', $args);
 468
 469                 $menu = $args['menu'];
 470
 471                 $o = '';
 472                 foreach ($menu as $k => $v) {
 473                         if (strpos($v, 'javascript:') === 0) {
 474                                 $v = substr($v, 11);
 475                                 $o .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
 476                         } elseif ($v) {
 477                                 $o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
 478                         }
 479                 }
 480                 $this->profiler->stopRecording();
 481                 return $o;
 482         }
 483
 484         /**
 485          * Checks if the activity is visible to current user
 486          *
 487          * @param array $item Activity item
 488          * @return bool Whether the item is visible to the user
 489          */
 490         public function isVisibleActivity(array $item): bool
 491         {
 492                 // Empty verb or hidden?
 493                 if (empty($item['verb']) || $this->activity->isHidden($item['verb'])) {
 494                         return false;
 495                 }
 496
 497                 // Check conditions
 498                 return (!($this->activity->match($item['verb'], Activity::FOLLOW) &&
 499                         $item['object-type'] === Activity\ObjectType::NOTE &&
 500                         empty($item['self']) &&
 501                         $item['uid'] == local_user())
 502                 );
 503         }
 504
 505         public function expandTags(array $item, bool $setPermissions = false): array
 506         {
 507                 // Look for any tags and linkify them
 508                 $item['inform'] = '';
 509                 $private_forum  = false;
 510                 $private_id     = null;
 511                 $only_to_forum  = false;
 512                 $forum_contact  = [];
 513                 $receivers      = [];
 514
 515                 // Convert mentions in the body to a unified format
 516                 $item['body'] = BBCode::setMentions($item['body'], $item['uid'], $item['network']);
 517
 518                 // Search for forum mentions
 519                 foreach (Tag::getFromBody($item['body'], Tag::TAG_CHARACTER[Tag::MENTION] . Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]) as $tag) {
 520                         $contact = Contact::getByURLForUser($tag[2], $item['uid']);
 521                         if (empty($contact)) {
 522                                 continue;
 523                         }
 524
 525                         $receivers[] = $contact['id'];
 526
 527                         if (!empty($item['inform'])) {
 528                                 $item['inform'] .= ',';
 529                         }
 530                         $item['inform'] .= 'cid:' . $contact['id'];
 531
 532                         if (($item['gravity'] == GRAVITY_COMMENT) || empty($contact['cid']) || ($contact['contact-type'] != Contact::TYPE_COMMUNITY)) {
 533                                 continue;
 534                         }
 535
 536                         if (!empty($contact['prv']) || ($tag[1] == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION])) {
 537                                 $private_forum = $contact['prv'];
 538                                 $only_to_forum = ($tag[1] == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]);
 539                                 $private_id = $contact['id'];
 540                                 $forum_contact = $contact;
 541                                 Logger::info('Private forum or exclusive mention', ['url' => $tag[2], 'mention' => $tag[1]]);
 542                         } elseif ($item['allow_cid'] == '<' . $contact['id'] . '>') {
 543                                 $private_forum = false;
 544                                 $only_to_forum = true;
 545                                 $private_id = $contact['id'];
 546                                 $forum_contact = $contact;
 547                                 Logger::info('Public forum', ['url' => $tag[2], 'mention' => $tag[1]]);
 548                         } else {
 549                                 Logger::info('Post with forum mention will not be converted to a forum post', ['url' => $tag[2], 'mention' => $tag[1]]);
 550                         }
 551                 }
 552                 Logger::info('Got inform', ['inform' => $item['inform']]);
 553
 554                 if (($item['gravity'] == GRAVITY_PARENT) && !empty($forum_contact) && ($private_forum || $only_to_forum)) {
 555                         // we tagged a forum in a top level post. Now we change the post
 556                         $item['private'] = $private_forum ? ModelItem::PRIVATE : ModelItem::UNLISTED;
 557
 558                         if ($only_to_forum) {
 559                                 $item['postopts'] = '';
 560                         }
 561
 562                         $item['deny_cid'] = '';
 563                         $item['deny_gid'] = '';
 564
 565                         if ($private_forum) {
 566                                 $item['allow_cid'] = '<' . $private_id . '>';
 567                                 $item['allow_gid'] = '<' . Group::getIdForForum($forum_contact['id']) . '>';
 568                         } else {
 569                                 $item['allow_cid'] = '';
 570                                 $item['allow_gid'] = '';
 571                         }
 572                 } elseif ($setPermissions && ($item['gravity'] == GRAVITY_PARENT)) {
 573                         if (empty($receivers)) {
 574                                 // For security reasons direct posts without any receiver will be posts to yourself
 575                                 $self = Contact::selectFirst(['id'], ['uid' => $item['uid'], 'self' => true]);
 576                                 $receivers[] = $self['id'];
 577                         }
 578
 579                         $item['private']   = ModelItem::PRIVATE;
 580                         $item['allow_cid'] = '';
 581                         $item['allow_gid'] = '';
 582                         $item['deny_cid']  = '';
 583                         $item['deny_gid']  = '';
 584
 585                         foreach ($receivers as $receiver) {
 586                                 $item['allow_cid'] .= '<' . $receiver . '>';
 587                         }
 588                 }
 589                 return $item;
 590         }
 591
 592         public function getAuthorAvatar(array $item): string
 593         {
 594                 if (in_array($item['network'], [Protocol::FEED, Protocol::MAIL])) {
 595                         $author_avatar  = $item['contact-id'];
 596                         $author_updated = '';
 597                         $author_thumb   = $item['contact-avatar'];
 598                 } else {
 599                         $author_avatar  = $item['author-id'];
 600                         $author_updated = $item['author-updated'];
 601                         $author_thumb   = $item['author-avatar'];
 602                 }
 603
 604
 605                 if (empty($author_thumb) || Photo::isPhotoURI($author_thumb)) {
 606                         $author_thumb = Contact::getAvatarUrlForId($author_avatar, Proxy::SIZE_THUMB, $author_updated);
 607                 }
 608
 609                 return $author_thumb;
 610         }
 611
 612         public function getOwnerAvatar(array $item): string
 613         {
 614                 if (in_array($item['network'], [Protocol::FEED, Protocol::MAIL])) {
 615                         $owner_avatar  = $item['contact-id'];
 616                         $owner_updated = '';
 617                         $owner_thumb   = $item['contact-avatar'];
 618                 } else {
 619                         $owner_avatar   = $item['owner-id'];
 620                         $owner_updated  = $item['owner-updated'];
 621                         $owner_thumb    = $item['owner-avatar'];
 622                 }
 623
 624                 if (empty($owner_thumb) || Photo::isPhotoURI($owner_thumb)) {
 625                         $owner_thumb = Contact::getAvatarUrlForId($owner_avatar, Proxy::SIZE_THUMB, $owner_updated);
 626                 }
 627
 628                 return $owner_thumb;
 629         }
 630 }