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\Database\DBM;
   9
  10 require_once "include/dba.php";
  11
  12 class Conversation
  13 {
  14         const PROTOCOL_UNKNOWN         = 0;
  15         const PROTOCOL_DFRN            = 1;
  16         const PROTOCOL_DIASPORA        = 2;
  17         const PROTOCOL_OSTATUS_SALMON  = 3;
  18         const PROTOCOL_OSTATUS_FEED    = 4; // Deprecated
  19         const PROTOCOL_GS_CONVERSATION = 5; // Deprecated
  20         const PROTOCOL_SPLITTED_CONV   = 6;
  21
  22         /**
  23          * @brief Store the conversation data
  24          *
  25          * @param array $arr Item array with conversation data
  26          * @return array Item array with removed conversation data
  27          */
  28         public static function insert($arr) {
  29                 if (in_array(defaults($arr, 'network', NETWORK_PHANTOM), [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS]) && !empty($arr['uri'])) {
  30                         $conversation = ['item-uri' => $arr['uri'], 'received' => DBM::date()];
  31
  32                         if (isset($arr['parent-uri']) && ($arr['parent-uri'] != $arr['uri'])) {
  33                                 $conversation['reply-to-uri'] = $arr['parent-uri'];
  34                         }
  35                         if (isset($arr['thr-parent']) && ($arr['thr-parent'] != $arr['uri'])) {
  36                                 $conversation['reply-to-uri'] = $arr['thr-parent'];
  37                         }
  38
  39                         if (isset($arr['conversation-uri'])) {
  40                                 $conversation['conversation-uri'] = $arr['conversation-uri'];
  41                         }
  42
  43                         if (isset($arr['conversation-href'])) {
  44                                 $conversation['conversation-href'] = $arr['conversation-href'];
  45                         }
  46
  47                         if (isset($arr['protocol'])) {
  48                                 $conversation['protocol'] = $arr['protocol'];
  49                         }
  50
  51                         if (isset($arr['source'])) {
  52                                 $conversation['source'] = $arr['source'];
  53                         }
  54
  55                         $fields = ['item-uri', 'reply-to-uri', 'conversation-uri', 'conversation-href', 'protocol', 'source'];
  56                         $old_conv = DBA::selectFirst('conversation', $fields, ['item-uri' => $conversation['item-uri']]);
  57                         if (DBM::is_result($old_conv)) {
  58                                 // Don't update when only the source has changed.
  59                                 // Only do this when there had been no source before.
  60                                 if ($old_conv['source'] != '') {
  61                                         unset($old_conv['source']);
  62                                 }
  63                                 // Update structure data all the time but the source only when its from a better protocol.
  64                                 if (isset($conversation['protocol']) && isset($conversation['source']) && ($old_conv['protocol'] < $conversation['protocol']) && ($old_conv['protocol'] != 0)) {
  65                                         unset($conversation['protocol']);
  66                                         unset($conversation['source']);
  67                                 }
  68                                 if (!DBA::update('conversation', $conversation, ['item-uri' => $conversation['item-uri']], $old_conv)) {
  69                                         logger('Conversation: update for '.$conversation['item-uri'].' from '.$old_conv['protocol'].' to '.$conversation['protocol'].' failed', LOGGER_DEBUG);
  70                                 }
  71                         } else {
  72                                 if (!DBA::insert('conversation', $conversation, true)) {
  73                                         logger('Conversation: insert for '.$conversation['item-uri'].' (protocol '.$conversation['protocol'].') failed', LOGGER_DEBUG);
  74                                 }
  75                         }
  76                 }
  77
  78                 unset($arr['conversation-uri']);
  79                 unset($arr['conversation-href']);
  80                 unset($arr['protocol']);
  81                 unset($arr['source']);
  82
  83                 return $arr;
  84         }
  85 }