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