src/Factory/Api/Friendica/Activities.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\Factory\Api\Friendica;
  23
  24 use Friendica\BaseFactory;
  25 use Friendica\Database\DBA;
  26 use Friendica\Model\Item;
  27 use Friendica\Model\Post;
  28 use Friendica\Network\HTTPException;
  29 use Friendica\Protocol\Activity;
  30 use Psr\Log\LoggerInterface;
  31 use Friendica\Factory\Api\Twitter\User as TwitterUser;
  32
  33 class Activities extends BaseFactory
  34 {
  35         /** @var twitterUser entity */
  36         private $twitterUser;
  37
  38         public function __construct(LoggerInterface $logger, TwitterUser $twitteruser)
  39         {
  40                 parent::__construct($logger);
  41
  42                 $this->twitterUser = $twitteruser;
  43         }
  44
  45         /**
  46          * Creates activities array from URI id, user id
  47          *
  48          * @param int $uriId Uri-ID of the item
  49          * @param int $uid User id
  50          * @param string $type Type of returned activities, can be 'json' or 'xml', default: json
  51          *
  52          * @return array Array of found activities
  53          * @throws HTTPException\InternalServerErrorException
  54          */
  55         public function createFromUriId(int $uriId, int $uid, string $type = 'json'): array
  56         {
  57                 $activities = [
  58                         'like'        => [],
  59                         'dislike'     => [],
  60                         'attendyes'   => [],
  61                         'attendno'    => [],
  62                         'attendmaybe' => [],
  63                         'announce'    => [],
  64                 ];
  65
  66                 $condition = ['uid' => $uid, 'thr-parent-id' => $uriId, 'gravity' => Item::GRAVITY_ACTIVITY];
  67
  68                 $ret = Post::selectForUser($uid, ['author-id', 'verb'], $condition);
  69
  70                 while ($parent_item = Post::fetch($ret)) {
  71                         // get user data and add it to the array of the activity
  72                         $user = $this->twitterUser->createFromContactId($parent_item['author-id'], $uid, true)->toArray();
  73                         switch ($parent_item['verb']) {
  74                                 case Activity::LIKE:
  75                                         $activities['like'][] = $user;
  76                                         break;
  77
  78                                 case Activity::DISLIKE:
  79                                         $activities['dislike'][] = $user;
  80                                         break;
  81
  82                                 case Activity::ATTEND:
  83                                         $activities['attendyes'][] = $user;
  84                                         break;
  85
  86                                 case Activity::ATTENDNO:
  87                                         $activities['attendno'][] = $user;
  88                                         break;
  89
  90                                 case Activity::ATTENDMAYBE:
  91                                         $activities['attendmaybe'][] = $user;
  92                                         break;
  93
  94                                 case Activity::ANNOUNCE:
  95                                         $activities['announce'][] = $user;
  96                                         break;
  97
  98                                 default:
  99                                         $this->logger->warning('Unsupported verb in parent item:', ['parent_item' => $parent_item]);
 100                                         break;
 101                         }
 102                 }
 103
 104                 DBA::close($ret);
 105
 106                 if ($type == 'xml') {
 107                         $xml_activities = [];
 108                         foreach ($activities as $k => $v) {
 109                                 // change xml element from "like" to "friendica:like"
 110                                 $xml_activities['friendica:' . $k] = $v;
 111                                 // add user data into xml output
 112                                 $k_user = 0;
 113                                 foreach ($v as $user) {
 114                                         $xml_activities['friendica:' . $k][$k_user++ . ':user'] = $user;
 115                                 }
 116                         }
 117                         $activities = $xml_activities;
 118                 }
 119
 120                 return $activities;
 121         }
 122 }