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         const PARCEL_TWITTER            = 7;
  25
  26         /**
  27          * @brief Store the conversation data
  28          *
  29          * @param array $arr Item array with conversation data
  30          * @return array Item array with removed conversation data
  31          */
  32         public static function insert($arr) {
  33                 if (in_array(defaults($arr, 'network', NETWORK_PHANTOM), [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS]) && !empty($arr['uri'])) {
  34                         $conversation = ['item-uri' => $arr['uri'], 'received' => DateTimeFormat::utcNow()];
  35
  36                         if (isset($arr['parent-uri']) && ($arr['parent-uri'] != $arr['uri'])) {
  37                                 $conversation['reply-to-uri'] = $arr['parent-uri'];
  38                         }
  39                         if (isset($arr['thr-parent']) && ($arr['thr-parent'] != $arr['uri'])) {
  40                                 $conversation['reply-to-uri'] = $arr['thr-parent'];
  41                         }
  42
  43                         if (isset($arr['conversation-uri'])) {
  44                                 $conversation['conversation-uri'] = $arr['conversation-uri'];
  45                         }
  46
  47                         if (isset($arr['conversation-href'])) {
  48                                 $conversation['conversation-href'] = $arr['conversation-href'];
  49                         }
  50
  51                         if (isset($arr['protocol'])) {
  52                                 $conversation['protocol'] = $arr['protocol'];
  53                         }
  54
  55                         if (isset($arr['source'])) {
  56                                 $conversation['source'] = $arr['source'];
  57                         }
  58
  59                         $fields = ['item-uri', 'reply-to-uri', 'conversation-uri', 'conversation-href', 'protocol', 'source'];
  60                         $old_conv = DBA::selectFirst('conversation', $fields, ['item-uri' => $conversation['item-uri']]);
  61                         if (DBA::isResult($old_conv)) {
  62                                 // Don't update when only the source has changed.
  63                                 // Only do this when there had been no source before.
  64                                 if ($old_conv['source'] != '') {
  65                                         unset($old_conv['source']);
  66                                 }
  67                                 // Update structure data all the time but the source only when its from a better protocol.
  68                                 if (isset($conversation['protocol']) && isset($conversation['source']) && ($old_conv['protocol'] < $conversation['protocol']) && ($old_conv['protocol'] != 0)) {
  69                                         unset($conversation['protocol']);
  70                                         unset($conversation['source']);
  71                                 }
  72                                 if (!DBA::update('conversation', $conversation, ['item-uri' => $conversation['item-uri']], $old_conv)) {
  73                                         logger('Conversation: update for '.$conversation['item-uri'].' from '.$old_conv['protocol'].' to '.$conversation['protocol'].' failed', LOGGER_DEBUG);
  74                                 }
  75                         } else {
  76                                 if (!DBA::insert('conversation', $conversation, true)) {
  77                                         logger('Conversation: insert for '.$conversation['item-uri'].' (protocol '.$conversation['protocol'].') failed', LOGGER_DEBUG);
  78                                 }
  79                         }
  80                 }
  81
  82                 unset($arr['conversation-uri']);
  83                 unset($arr['conversation-href']);
  84                 unset($arr['protocol']);
  85                 unset($arr['source']);
  86
  87                 return $arr;
  88         }
  89 }