src/Console/MergeContacts.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Console;
  23
  24 use Friendica\Core\L10n;
  25 use Friendica\Database\Database;
  26
  27 /**
  28  * tool to find and merge duplicated contact entries.
  29  */
  30 class MergeContacts extends \Asika\SimpleConsole\Console
  31 {
  32         protected $helpOptions = ['h', 'help', '?'];
  33
  34         /**
  35          * @var $dba Database
  36          */
  37         private $dba;
  38
  39         /**
  40          * @var L10n
  41          */
  42         private $l10n;
  43
  44         protected function getHelp()
  45         {
  46                 $help = <<<HELP
  47 console mergecontacts - Merge duplicated contact entries
  48 Synopsis
  49         bin/console mergecontacts
  50
  51 Description
  52         bin/console mergecontacts
  53                 Remove duplicated contact entries
  54
  55 Options
  56         -h|--help|-? Show help information
  57         -e|--execute Execute the merge
  58 HELP;
  59                 return $help;
  60         }
  61
  62         public function __construct(Database $dba, L10n $l10n, array $argv = null)
  63         {
  64                 parent::__construct($argv);
  65
  66                 $this->dba  = $dba;
  67                 $this->l10n = $l10n;
  68         }
  69
  70         protected function doExecute(): int
  71         {
  72                 $duplicates = $this->dba->p("SELECT COUNT(*) AS `total`, `uri-id`, MAX(`url`) AS `url` FROM `contact` WHERE `uid` = 0 GROUP BY `uri-id` HAVING total > 1");
  73                 while ($duplicate = $this->dba->fetch($duplicates)) {
  74                         $this->out($this->l10n->t('%d %s, %d duplicates.', $duplicate['uri-id'], $duplicate['url'], $duplicate['total']));
  75                         if ($this->getOption(['e', 'execute'], false)) {
  76                                 if (empty($duplicate['uri-id'])) {
  77                                         $this->err($this->l10n->t('uri-id is empty for contact %s.', $duplicate['url']));
  78                                         continue;
  79                                 }
  80                                 $this->mergeContacts($duplicate['uri-id']);
  81                         }
  82                 }
  83                 return 0;
  84         }
  85
  86         private function mergeContacts(int $uriid)
  87         {
  88                 $first = $this->dba->selectFirst('contact', ['id', 'nurl', 'url'], ["`uri-id` = ? AND `nurl` != ? AND `url` != ?", $uriid, '', ''], ['order' => ['id']]);
  89                 if (empty($first)) {
  90                         $this->err($this->l10n->t('No valid first countact found for uri-id %d.', $uriid));
  91                         return;
  92                 }
  93                 $this->out($first['url']);
  94
  95                 $duplicates = $this->dba->select('contact', ['id', 'nurl', 'url'], ['uri-id' => $uriid]);
  96                 while ($duplicate = $this->dba->fetch($duplicates)) {
  97                         if ($first['id'] == $duplicate['id']) {
  98                                 continue;
  99                         }
 100                         if ($first['url'] != $duplicate['url']) {
 101                                 $this->err($this->l10n->t('Wrong duplicate found for uri-id %d in %d (url: %s != %s).', $uriid, $duplicate['id'], $first['url'], $duplicate['url']));
 102                                 continue;
 103                         }
 104                         if ($first['nurl'] != $duplicate['nurl']) {
 105                                 $this->err($this->l10n->t('Wrong duplicate found for uri-id %d in %d (nurl: %s != %s).', $uriid, $duplicate['id'], $first['nurl'], $duplicate['nurl']));
 106                                 continue;
 107                         }
 108                         $this->out($duplicate['id'] . "\t" . $duplicate['url']);
 109                         $this->mergeContactInTables($duplicate['id'], $first['id']);
 110                 }
 111         }
 112
 113         private function mergeContactInTables(int $from, int $to)
 114         {
 115                 $this->out($from . "\t=> " . $to);
 116
 117                 foreach (['post', 'post-thread', 'post-thread-user', 'post-user'] as $table) {
 118                         foreach (['author-id', 'causer-id', 'owner-id'] as $field) {
 119                                 $this->updateTable($table, $field, $from, $to, false);
 120                         }
 121                 }
 122
 123                 $this->updateTable('contact-relation', 'cid', $from, $to, true);
 124                 $this->updateTable('contact-relation', 'relation-cid', $from, $to, true);
 125                 $this->updateTable('event', 'cid', $from, $to, false);
 126                 $this->updateTable('fsuggest', 'cid', $from, $to, false);
 127                 $this->updateTable('group', 'cid', $from, $to, false);
 128                 $this->updateTable('group_member', 'contact-id', $from, $to, true);
 129                 $this->updateTable('intro', 'contact-id', $from, $to, false);
 130                 $this->updateTable('intro', 'suggest-cid', $from, $to, false);
 131                 $this->updateTable('mail', 'author-id', $from, $to, false);
 132                 $this->updateTable('mail', 'contact-id', $from, $to, false);
 133                 $this->updateTable('notification', 'actor-id', $from, $to, false);
 134                 $this->updateTable('photo', 'contact-id', $from, $to, false);
 135                 $this->updateTable('post-tag', 'cid', $from, $to, true);
 136                 $this->updateTable('post-user', 'contact-id', $from, $to, false);
 137                 $this->updateTable('post-thread-user', 'contact-id', $from, $to, false);
 138                 $this->updateTable('user-contact', 'cid', $from, $to, true);
 139
 140                 if (!$this->dba->delete('contact', ['id' => $from])) {
 141                         $this->err($this->l10n->t('Deletion of id %d failed', $from));
 142                 } else {
 143                         $this->out($this->l10n->t('Deletion of id %d was successful', $from));
 144                 }
 145         }
 146
 147         private function updateTable(string $table, string $field, int $from, int $to, bool $in_unique_key)
 148         {
 149                 $this->out($this->l10n->t('Updating "%s" in "%s" from %d to %d', $field, $table, $from, $to), false);
 150                 if ($this->dba->exists($table, [$field => $from])) {
 151                         $this->out($this->l10n->t(' - found'), false);
 152                         if ($in_unique_key) {
 153                                 $params = ['ignore' => true];
 154                         } else {
 155                                 $params = [];
 156                         }
 157                         if (!$this->dba->update($table, [$field => $to], [$field => $from], [], $params)) {
 158                                 $this->out($this->l10n->t(' - failed'), false);
 159                         } else {
 160                                 $this->out($this->l10n->t(' - success'), false);
 161                         }
 162                         if ($in_unique_key && $this->dba->exists($table, [$field => $from])) {
 163                                 $this->dba->delete($table, [$field => $from]);
 164                                 $this->out($this->l10n->t(' - deleted'), false);
 165                         }
 166                 }
 167                 $this->out($this->l10n->t(' - done'));
 168         }
 169 }