src/Model/Conversation.php

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