src/Model/Post/Delayed.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, 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\Model\Post;
  23
  24 use Friendica\Core\Logger;
  25 use Friendica\Database\DBA;
  26 use Friendica\Core\Worker;
  27 use Friendica\Database\Database;
  28 use Friendica\DI;
  29 use Friendica\Model\Item;
  30 use Friendica\Model\Post;
  31 use Friendica\Model\Tag;
  32 use Friendica\Util\DateTimeFormat;
  33
  34 class Delayed
  35 {
  36         /**
  37          * Insert a new delayed post
  38          *
  39          * @param string  $uri
  40          * @param array   $item
  41          * @param integer $notify
  42          * @param bool    $unprepared
  43          * @param string  $delayed
  44          * @param array   $taglist
  45          * @param array   $attachments
  46          * @return bool insert success
  47          */
  48         public static function add(string $uri, array $item, int $notify = 0, bool $unprepared = false, string $delayed = '', array $taglist = [], array $attachments = [])
  49         {
  50                 if (empty($item['uid']) || self::exists($uri, $item['uid'])) {
  51                         Logger::notice('No uid or already found');
  52                         return false;
  53                 }
  54
  55                 if (empty($delayed)) {
  56                         $min_posting = DI::config()->get('system', 'minimum_posting_interval', 0);
  57
  58                         $last_publish = DI::pConfig()->get($item['uid'], 'system', 'last_publish', 0, true);
  59                         $next_publish = max($last_publish + (60 * $min_posting), time());
  60                         $delayed = date(DateTimeFormat::MYSQL, $next_publish);
  61                 } else {
  62                         $next_publish = strtotime($delayed);
  63                 }
  64
  65                 Logger::notice('Adding post for delayed publishing', ['uid' => $item['uid'], 'delayed' => $delayed, 'uri' => $uri]);
  66
  67                 $wid = Worker::add(['priority' => PRIORITY_HIGH, 'delayed' => $delayed], 'DelayedPublish', $item, $notify, $taglist, $attachments, $unprepared, $uri);
  68                 if (!$wid) {
  69                         return false;
  70                 }
  71
  72                 DI::pConfig()->set($item['uid'], 'system', 'last_publish', $next_publish);
  73
  74                 $delayed_post = [
  75                         'uri'     => $uri,
  76                         'uid'     => $item['uid'],
  77                         'delayed' => $delayed,
  78                         'wid'     => $wid,
  79                 ];
  80
  81                 return DBA::insert('delayed-post', $delayed_post, Database::INSERT_IGNORE);
  82         }
  83
  84         /**
  85          * Delete a delayed post
  86          *
  87          * @param string $uri
  88          * @param int    $uid
  89          *
  90          * @return bool delete success
  91          */
  92         private static function delete(string $uri, int $uid)
  93         {
  94                 return DBA::delete('delayed-post', ['uri' => $uri, 'uid' => $uid]);
  95         }
  96
  97         /**
  98          * Check if an entry exists
  99          *
 100          * @param string $uri
 101          * @param int    $uid
 102          *
 103          * @return bool "true" if an entry with that URI exists
 104          */
 105         public static function exists(string $uri, int $uid)
 106         {
 107                 return DBA::exists('delayed-post', ['uri' => $uri, 'uid' => $uid]);
 108         }
 109
 110         /**
 111          * Fetch parameters for delayed posts
 112          *
 113          * @param integer $id
 114          * @return array
 115          */
 116         public static function getParametersForid(int $id)
 117         {
 118                 $delayed = DBA::selectFirst('delayed-post', ['id', 'uid', 'wid', 'delayed'], ['id' => $id]);
 119                 if (empty($delayed['wid'])) {
 120                         return [];
 121                 }
 122
 123                 $worker = DBA::selectFirst('workerqueue', ['parameter'], ['id' => $delayed['wid'], 'command' => 'DelayedPublish']);
 124                 if (empty($worker)) {
 125                         return [];
 126                 }
 127
 128                 $parameters = json_decode($worker['parameter'], true);
 129                 if (empty($parameters)) {
 130                         return [];
 131                 }
 132
 133                 return [
 134                         'parameters' => $delayed,
 135                         'item' => $parameters[0],
 136                         'notify' => $parameters[1],
 137                         'taglist' => $parameters[2],
 138                         'attachments' => $parameters[3],
 139                         'unprepared' => $parameters[4],
 140                         'uri' => $parameters[5],
 141                 ];
 142         }
 143
 144         /**
 145          * Publish a delayed post
 146          *
 147          * @param array $item
 148          * @param integer $notify
 149          * @param array $taglist
 150          * @param array $attachments
 151          * @param bool  $unprepared
 152          * @param string $uri
 153          * @return bool
 154          */
 155         public static function publish(array $item, int $notify = 0, array $taglist = [], array $attachments = [], bool $unprepared = false, string $uri = '')
 156         {
 157                 if (!empty($attachments)) {
 158                         $item['attachments'] = $attachments;
 159                 }
 160
 161                 if ($unprepared) {
 162                         $_SESSION['authenticated'] = true;
 163                         $_SESSION['uid'] = $item['uid'];
 164
 165                         $_REQUEST = $item;
 166                         $_REQUEST['api_source'] = true;
 167                         $_REQUEST['profile_uid'] = $item['uid'];
 168                         $_REQUEST['title'] = $item['title'] ?? '';
 169
 170                         if (!empty($item['app'])) {
 171                                 $_REQUEST['source'] = $item['app'];
 172                         }
 173
 174                         require_once 'mod/item.php';
 175                         $id = item_post(DI::app());
 176
 177                         if (empty($uri) && !empty($item['extid'])) {
 178                                 $uri = $item['extid'];
 179                         }
 180
 181                         Logger::notice('Unprepared post stored', ['id' => $id, 'uid' => $item['uid'], 'uri' => $uri]);
 182                         if (self::exists($uri, $item['uid'])) {
 183                                 self::delete($uri, $item['uid']);
 184                         }
 185
 186                         return $id;
 187                 }
 188                 $id = Item::insert($item, $notify);
 189
 190                 Logger::notice('Post stored', ['id' => $id, 'uid' => $item['uid'], 'cid' => $item['contact-id']]);
 191
 192                 if (empty($uri) && !empty($item['uri'])) {
 193                         $uri = $item['uri'];
 194                 }
 195
 196                 if (!empty($uri) && self::exists($uri, $item['uid'])) {
 197                         self::delete($uri, $item['uid']);
 198                 }
 199
 200                 if (!empty($id) && (!empty($taglist) || !empty($attachments))) {
 201                         $feeditem = Post::selectFirst(['uri-id'], ['id' => $id]);
 202
 203                         foreach ($taglist as $tag) {
 204                                 Tag::store($feeditem['uri-id'], Tag::HASHTAG, $tag);
 205                         }
 206                 }
 207
 208                 return $id;
 209         }
 210 }