src/Model/Conversation.php

   1 <?php
   2 /**
   3  * @file src/Model/Conversation
   4  */
   5
   6 namespace Friendica\Model;
   7
   8 use Friendica\Core\Logger;
   9 use Friendica\Core\Protocol;
  10 use Friendica\Database\DBA;
  11 use Friendica\Util\DateTimeFormat;
  12
  13 require_once "include/dba.php";
  14
  15 class Conversation
  16 {
  17         /*
  18          * These constants represent the parcel format used to transport a conversation independently of the message protocol.
  19          * It currently is stored in the "protocol" field for legacy reasons.
  20          */
  21         const PARCEL_ACTIVITYPUB        = 0;
  22         const PARCEL_DFRN               = 1;
  23         const PARCEL_DIASPORA           = 2;
  24         const PARCEL_SALMON             = 3;
  25         const PARCEL_FEED               = 4; // Deprecated
  26         const PARCEL_SPLIT_CONVERSATION = 6;
  27         const PARCEL_TWITTER            = 67;
  28         const PARCEL_UNKNOWN            = 255;
  29
  30         public static function getByItemUri($item_uri)
  31         {
  32                 return DBA::selectFirst('conversation', [], ['item-uri' => $item_uri]);
  33         }
  34
  35         /**
  36          * @brief Store the conversation data
  37          *
  38          * @param array $arr Item array with conversation data
  39          * @return array Item array with removed conversation data
  40          */
  41         public static function insert(array $arr)
  42         {
  43                 if (in_array(defaults($arr, 'network', Protocol::PHANTOM),
  44                         [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, Protocol::TWITTER]) && !empty($arr['uri'])) {
  45                         $conversation = ['item-uri' => $arr['uri'], 'received' => DateTimeFormat::utcNow()];
  46
  47                         if (isset($arr['parent-uri']) && ($arr['parent-uri'] != $arr['uri'])) {
  48                                 $conversation['reply-to-uri'] = $arr['parent-uri'];
  49                         }
  50
  51                         if (isset($arr['thr-parent']) && ($arr['thr-parent'] != $arr['uri'])) {
  52                                 $conversation['reply-to-uri'] = $arr['thr-parent'];
  53                         }
  54
  55                         if (isset($arr['conversation-uri'])) {
  56                                 $conversation['conversation-uri'] = $arr['conversation-uri'];
  57                         }
  58
  59                         if (isset($arr['conversation-href'])) {
  60                                 $conversation['conversation-href'] = $arr['conversation-href'];
  61                         }
  62
  63                         if (isset($arr['protocol'])) {
  64                                 $conversation['protocol'] = $arr['protocol'];
  65                         }
  66
  67                         if (isset($arr['source'])) {
  68                                 $conversation['source'] = $arr['source'];
  69                         }
  70
  71                         $fields = ['item-uri', 'reply-to-uri', 'conversation-uri', 'conversation-href', 'protocol', 'source'];
  72                         $old_conv = DBA::selectFirst('conversation', $fields, ['item-uri' => $conversation['item-uri']]);
  73                         if (DBA::isResult($old_conv)) {
  74                                 // Don't update when only the source has changed.
  75                                 // Only do this when there had been no source before.
  76                                 if ($old_conv['source'] != '') {
  77                                         unset($old_conv['source']);
  78                                 }
  79                                 // Update structure data all the time but the source only when its from a better protocol.
  80                                 if (empty($conversation['source']) || (!empty($old_conv['source']) &&
  81                                         ($old_conv['protocol'] < defaults($conversation, 'protocol', PARCEL_UNKNOWN)))) {
  82                                         unset($conversation['protocol']);
  83                                         unset($conversation['source']);
  84                                 }
  85                                 if (!DBA::update('conversation', $conversation, ['item-uri' => $conversation['item-uri']], $old_conv)) {
  86                                         Logger::log('Conversation: update for ' . $conversation['item-uri'] . ' from ' . $old_conv['protocol'] . ' to ' . $conversation['protocol'] . ' failed',
  87                                                 Logger::DEBUG);
  88                                 }
  89                         } else {
  90                                 if (!DBA::insert('conversation', $conversation, true)) {
  91                                         Logger::log('Conversation: insert for ' . $conversation['item-uri'] . ' (protocol ' . $conversation['protocol'] . ') failed',
  92                                                 Logger::DEBUG);
  93                                 }
  94                         }
  95                 }
  96
  97                 unset($arr['conversation-uri']);
  98                 unset($arr['conversation-href']);
  99                 unset($arr['protocol']);
 100                 unset($arr['source']);
 101
 102                 return $arr;
 103         }
 104 }