src/Database/PostUpdate.php

   1 <?php
   2 /**
   3  * @file src/Database/PostUpdate.php
   4  */
   5 namespace Friendica\Database;
   6
   7 use Friendica\Core\Config;
   8 use Friendica\Core\Logger;
   9 use Friendica\Core\Protocol;
  10 use Friendica\Model\Contact;
  11 use Friendica\Model\Item;
  12 use Friendica\Model\ItemURI;
  13 use Friendica\Model\PermissionSet;
  14 use Friendica\Database\DBA;
  15
  16 require_once 'include/dba.php';
  17
  18 /**
  19  * Post update functions
  20  */
  21 class PostUpdate
  22 {
  23         /**
  24          * @brief Calls the post update functions
  25          */
  26         public static function update()
  27         {
  28                 if (!self::update1194()) {
  29                         return false;
  30                 }
  31                 if (!self::update1206()) {
  32                         return false;
  33                 }
  34                 if (!self::update1279()) {
  35                         return false;
  36                 }
  37                 if (!self::update1281()) {
  38                         return false;
  39                 }
  40
  41                 return true;
  42         }
  43
  44         /**
  45          * @brief Updates the "global" field in the item table
  46          *
  47          * @return bool "true" when the job is done
  48          */
  49         private static function update1194()
  50         {
  51                 // Was the script completed?
  52                 if (Config::get("system", "post_update_version") >= 1194) {
  53                         return true;
  54                 }
  55
  56                 Logger::log("Start", LOGGER_DEBUG);
  57
  58                 $end_id = Config::get("system", "post_update_1194_end");
  59                 if (!$end_id) {
  60                         $r = q("SELECT `id` FROM `item` WHERE `uid` != 0 ORDER BY `id` DESC LIMIT 1");
  61                         if ($r) {
  62                                 Config::set("system", "post_update_1194_end", $r[0]["id"]);
  63                                 $end_id = Config::get("system", "post_update_1194_end");
  64                         }
  65                 }
  66
  67                 Logger::log("End ID: ".$end_id, LOGGER_DEBUG);
  68
  69                 $start_id = Config::get("system", "post_update_1194_start");
  70
  71                 $query1 = "SELECT `item`.`id` FROM `item` ";
  72
  73                 $query2 = "INNER JOIN `item` AS `shadow` ON `item`.`uri` = `shadow`.`uri` AND `shadow`.`uid` = 0 ";
  74
  75                 $query3 = "WHERE `item`.`uid` != 0 AND `item`.`id` >= %d AND `item`.`id` <= %d
  76                                 AND `item`.`visible` AND NOT `item`.`private`
  77                                 AND NOT `item`.`deleted` AND NOT `item`.`moderated`
  78                                 AND `item`.`network` IN ('%s', '%s', '%s', '')
  79                                 AND NOT `item`.`global`";
  80
  81                 $r = q($query1.$query2.$query3."  ORDER BY `item`.`id` LIMIT 1",
  82                         intval($start_id), intval($end_id),
  83                         DBA::escape(Protocol::DFRN), DBA::escape(Protocol::DIASPORA), DBA::escape(Protocol::OSTATUS));
  84                 if (!$r) {
  85                         Config::set("system", "post_update_version", 1194);
  86                         Logger::log("Update is done", LOGGER_DEBUG);
  87                         return true;
  88                 } else {
  89                         Config::set("system", "post_update_1194_start", $r[0]["id"]);
  90                         $start_id = Config::get("system", "post_update_1194_start");
  91                 }
  92
  93                 Logger::log("Start ID: ".$start_id, LOGGER_DEBUG);
  94
  95                 $r = q($query1.$query2.$query3."  ORDER BY `item`.`id` LIMIT 1000,1",
  96                         intval($start_id), intval($end_id),
  97                         DBA::escape(Protocol::DFRN), DBA::escape(Protocol::DIASPORA), DBA::escape(Protocol::OSTATUS));
  98                 if ($r) {
  99                         $pos_id = $r[0]["id"];
 100                 } else {
 101                         $pos_id = $end_id;
 102                 }
 103                 Logger::log("Progress: Start: ".$start_id." position: ".$pos_id." end: ".$end_id, LOGGER_DEBUG);
 104
 105                 q("UPDATE `item` ".$query2." SET `item`.`global` = 1 ".$query3,
 106                         intval($start_id), intval($pos_id),
 107                         DBA::escape(Protocol::DFRN), DBA::escape(Protocol::DIASPORA), DBA::escape(Protocol::OSTATUS));
 108
 109                 Logger::log("Done", LOGGER_DEBUG);
 110         }
 111
 112         /**
 113          * @brief update the "last-item" field in the "self" contact
 114          *
 115          * This field avoids cost intensive calls in the admin panel and in "nodeinfo"
 116          *
 117          * @return bool "true" when the job is done
 118          */
 119         private static function update1206()
 120         {
 121                 // Was the script completed?
 122                 if (Config::get("system", "post_update_version") >= 1206) {
 123                         return true;
 124                 }
 125
 126                 Logger::log("Start", LOGGER_DEBUG);
 127                 $r = q("SELECT `contact`.`id`, `contact`.`last-item`,
 128                         (SELECT MAX(`changed`) FROM `item` USE INDEX (`uid_wall_changed`) WHERE `wall` AND `uid` = `user`.`uid`) AS `lastitem_date`
 129                         FROM `user`
 130                         INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`");
 131
 132                 if (!DBA::isResult($r)) {
 133                         return false;
 134                 }
 135                 foreach ($r as $user) {
 136                         if (!empty($user["lastitem_date"]) && ($user["lastitem_date"] > $user["last-item"])) {
 137                                 DBA::update('contact', ['last-item' => $user['lastitem_date']], ['id' => $user['id']]);
 138                         }
 139                 }
 140
 141                 Config::set("system", "post_update_version", 1206);
 142                 Logger::log("Done", LOGGER_DEBUG);
 143                 return true;
 144         }
 145
 146         /**
 147          * @brief update the item related tables
 148          *
 149          * @return bool "true" when the job is done
 150          */
 151         private static function update1279()
 152         {
 153                 // Was the script completed?
 154                 if (Config::get("system", "post_update_version") >= 1279) {
 155                         return true;
 156                 }
 157
 158                 $id = Config::get("system", "post_update_version_1279_id", 0);
 159
 160                 Logger::log("Start from item " . $id, LOGGER_DEBUG);
 161
 162                 $fields = array_merge(Item::MIXED_CONTENT_FIELDLIST, ['network', 'author-id', 'owner-id', 'tag', 'file',
 163                         'author-name', 'author-avatar', 'author-link', 'owner-name', 'owner-avatar', 'owner-link', 'id',
 164                         'uid', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'psid', 'post-type', 'bookmark', 'type',
 165                         'inform', 'postopts', 'icid']);
 166
 167                 $start_id = $id;
 168                 $rows = 0;
 169                 $condition = ["`id` > ?", $id];
 170                 $params = ['order' => ['id'], 'limit' => 10000];
 171                 $items = Item::select($fields, $condition, $params);
 172
 173                 if (DBA::errorNo() != 0) {
 174                         Logger::log('Database error ' . DBA::errorNo() . ':' . DBA::errorMessage());
 175                         return false;
 176                 }
 177
 178                 while ($item = Item::fetch($items)) {
 179                         $id = $item['id'];
 180
 181                         if (empty($item['author-id'])) {
 182                                 $default = ['url' => $item['author-link'], 'name' => $item['author-name'],
 183                                         'photo' => $item['author-avatar'], 'network' => $item['network']];
 184
 185                                 $item['author-id'] = Contact::getIdForURL($item["author-link"], 0, false, $default);
 186                         }
 187
 188                         if (empty($item['owner-id'])) {
 189                                 $default = ['url' => $item['owner-link'], 'name' => $item['owner-name'],
 190                                         'photo' => $item['owner-avatar'], 'network' => $item['network']];
 191
 192                                 $item['owner-id'] = Contact::getIdForURL($item["owner-link"], 0, false, $default);
 193                         }
 194
 195                         if (empty($item['psid'])) {
 196                                 $item['psid'] = PermissionSet::fetchIDForPost($item);
 197                         } else {
 198                                 $item['allow_cid'] = null;
 199                                 $item['allow_gid'] = null;
 200                                 $item['deny_cid'] = null;
 201                                 $item['deny_gid'] = null;
 202                         }
 203
 204                         if ($item['post-type'] == 0) {
 205                                 if (!empty($item['type']) && ($item['type'] == 'note')) {
 206                                         $item['post-type'] = Item::PT_PERSONAL_NOTE;
 207                                 } elseif (!empty($item['type']) && ($item['type'] == 'photo')) {
 208                                         $item['post-type'] = Item::PT_IMAGE;
 209                                 } elseif (!empty($item['bookmark']) && $item['bookmark']) {
 210                                         $item['post-type'] = Item::PT_PAGE;
 211                                 }
 212                         }
 213
 214                         self::createLanguage($item);
 215
 216                         if (!empty($item['icid']) && !empty($item['language'])) {
 217                                 DBA::update('item-content', ['language' => $item['language']], ['id' => $item['icid']]);
 218                         }
 219                         unset($item['language']);
 220
 221                         Item::update($item, ['id' => $id]);
 222
 223                         ++$rows;
 224                 }
 225                 DBA::close($items);
 226
 227                 Config::set("system", "post_update_version_1279_id", $id);
 228
 229                 Logger::log("Processed rows: " . $rows . " - last processed item:  " . $id, LOGGER_DEBUG);
 230
 231                 if ($start_id == $id) {
 232                         // Set all deprecated fields to "null" if they contain an empty string
 233                         $nullfields = ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'postopts', 'inform', 'type',
 234                                 'bookmark', 'file', 'location', 'coord', 'tag', 'plink', 'title', 'content-warning',
 235                                 'body', 'app', 'verb', 'object-type', 'object', 'target-type', 'target',
 236                                 'author-name', 'author-link', 'author-avatar', 'owner-name', 'owner-link', 'owner-avatar',
 237                                 'rendered-hash', 'rendered-html'];
 238                         foreach ($nullfields as $field) {
 239                                 $fields = [$field => null];
 240                                 $condition = [$field => ''];
 241                                 Logger::log("Setting '" . $field . "' to null if empty.", LOGGER_DEBUG);
 242                                 // Important: This has to be a "DBA::update", not a "Item::update"
 243                                 DBA::update('item', $fields, $condition);
 244                         }
 245
 246                         Config::set("system", "post_update_version", 1279);
 247                         Logger::log("Done", LOGGER_DEBUG);
 248                         return true;
 249                 }
 250
 251                 return false;
 252         }
 253
 254         private static function createLanguage(&$item)
 255         {
 256                 if (empty($item['postopts'])) {
 257                         return;
 258                 }
 259
 260                 $opts = explode(',', $item['postopts']);
 261
 262                 $postopts = [];
 263
 264                 foreach ($opts as $opt) {
 265                         if (strstr($opt, 'lang=')) {
 266                                 $language = substr($opt, 5);
 267                         } else {
 268                                 $postopts[] = $opt;
 269                         }
 270                 }
 271
 272                 if (empty($language)) {
 273                         return;
 274                 }
 275
 276                 if (!empty($postopts)) {
 277                         $item['postopts'] = implode(',', $postopts);
 278                 } else {
 279                         $item['postopts'] = null;
 280                 }
 281
 282                 $lang_pairs = explode(':', $language);
 283
 284                 $lang_arr = [];
 285
 286                 foreach ($lang_pairs as $pair) {
 287                         $lang_pair_arr = explode(';', $pair);
 288                         if (count($lang_pair_arr) == 2) {
 289                                 $lang_arr[$lang_pair_arr[0]] = $lang_pair_arr[1];
 290                         }
 291                 }
 292
 293                 $item['language'] = json_encode($lang_arr);
 294         }
 295
 296         /**
 297          * @brief update item-uri data. Prerequisite for the next item structure update.
 298          *
 299          * @return bool "true" when the job is done
 300          */
 301         private static function update1281()
 302         {
 303                 // Was the script completed?
 304                 if (Config::get("system", "post_update_version") >= 1281) {
 305                         return true;
 306                 }
 307
 308                 $id = Config::get("system", "post_update_version_1281_id", 0);
 309
 310                 Logger::log("Start from item " . $id, LOGGER_DEBUG);
 311
 312                 $fields = ['id', 'guid', 'uri', 'uri-id', 'parent-uri', 'parent-uri-id', 'thr-parent', 'thr-parent-id'];
 313
 314                 $start_id = $id;
 315                 $rows = 0;
 316                 $condition = ["`id` > ?", $id];
 317                 $params = ['order' => ['id'], 'limit' => 10000];
 318                 $items = DBA::select('item', $fields, $condition, $params);
 319
 320                 if (DBA::errorNo() != 0) {
 321                         Logger::log('Database error ' . DBA::errorNo() . ':' . DBA::errorMessage());
 322                         return false;
 323                 }
 324
 325                 while ($item = DBA::fetch($items)) {
 326                         $id = $item['id'];
 327
 328                         if (empty($item['uri'])) {
 329                                 // Should not happen
 330                                 continue;
 331                         } elseif (empty($item['uri-id'])) {
 332                                 $item['uri-id'] = ItemURI::insert(['uri' => $item['uri'], 'guid' => $item['guid']]);
 333                         }
 334
 335                         if (empty($item['parent-uri'])) {
 336                                 $item['parent-uri-id'] = $item['uri-id'];
 337                         } elseif (empty($item['parent-uri-id'])) {
 338                                 $item['parent-uri-id'] = ItemURI::getIdByURI($item['parent-uri']);
 339                         }
 340
 341                         // Very old items don't have this field
 342                         if (empty($item['thr-parent'])) {
 343                                 $item['thr-parent-id'] = $item['parent-uri-id'];
 344                         } elseif (empty($item['thr-parent-id'])) {
 345                                 $item['thr-parent-id'] = ItemURI::getIdByURI($item['thr-parent']);
 346                         }
 347
 348                         unset($item['id']);
 349                         unset($item['guid']);
 350                         unset($item['uri']);
 351                         unset($item['parent-uri']);
 352                         unset($item['thr-parent']);
 353
 354                         DBA::update('item', $item, ['id' => $id]);
 355
 356                         ++$rows;
 357                 }
 358                 DBA::close($items);
 359
 360                 Config::set("system", "post_update_version_1281_id", $id);
 361
 362                 Logger::log("Processed rows: " . $rows . " - last processed item:  " . $id, LOGGER_DEBUG);
 363
 364                 if ($start_id == $id) {
 365                         Logger::log("Updating item-uri in item-activity", LOGGER_DEBUG);
 366                         DBA::e("UPDATE `item-activity` INNER JOIN `item-uri` ON `item-uri`.`uri` = `item-activity`.`uri` SET `item-activity`.`uri-id` = `item-uri`.`id` WHERE `item-activity`.`uri-id` IS NULL");
 367
 368                         Logger::log("Updating item-uri in item-content", LOGGER_DEBUG);
 369                         DBA::e("UPDATE `item-content` INNER JOIN `item-uri` ON `item-uri`.`uri` = `item-content`.`uri` SET `item-content`.`uri-id` = `item-uri`.`id` WHERE `item-content`.`uri-id` IS NULL");
 370
 371                         Config::set("system", "post_update_version", 1281);
 372                         Logger::log("Done", LOGGER_DEBUG);
 373                         return true;
 374                 }
 375
 376                 return false;
 377         }
 378 }