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\Model\Contact;
   9 use Friendica\Model\Item;
  10 use Friendica\Model\ItemURI;
  11 use Friendica\Model\PermissionSet;
  12 use Friendica\Database\DBA;
  13
  14 require_once 'include/dba.php';
  15
  16 /**
  17  * Post update functions
  18  */
  19 class PostUpdate
  20 {
  21         /**
  22          * @brief Calls the post update functions
  23          */
  24         public static function update()
  25         {
  26                 if (!self::update1194()) {
  27                         return false;
  28                 }
  29                 if (!self::update1198()) {
  30                         return false;
  31                 }
  32                 if (!self::update1206()) {
  33                         return false;
  34                 }
  35                 if (!self::update1279()) {
  36                         return false;
  37                 }
  38                 if (!self::update1281()) {
  39                         return false;
  40                 }
  41
  42                 return true;
  43         }
  44
  45         /**
  46          * @brief Updates the "global" field in the item table
  47          *
  48          * @return bool "true" when the job is done
  49          */
  50         private static function update1194()
  51         {
  52                 // Was the script completed?
  53                 if (Config::get("system", "post_update_version") >= 1194) {
  54                         return true;
  55                 }
  56
  57                 logger("Start", LOGGER_DEBUG);
  58
  59                 $end_id = Config::get("system", "post_update_1194_end");
  60                 if (!$end_id) {
  61                         $r = q("SELECT `id` FROM `item` WHERE `uid` != 0 ORDER BY `id` DESC LIMIT 1");
  62                         if ($r) {
  63                                 Config::set("system", "post_update_1194_end", $r[0]["id"]);
  64                                 $end_id = Config::get("system", "post_update_1194_end");
  65                         }
  66                 }
  67
  68                 logger("End ID: ".$end_id, LOGGER_DEBUG);
  69
  70                 $start_id = Config::get("system", "post_update_1194_start");
  71
  72                 $query1 = "SELECT `item`.`id` FROM `item` ";
  73
  74                 $query2 = "INNER JOIN `item` AS `shadow` ON `item`.`uri` = `shadow`.`uri` AND `shadow`.`uid` = 0 ";
  75
  76                 $query3 = "WHERE `item`.`uid` != 0 AND `item`.`id` >= %d AND `item`.`id` <= %d
  77                                 AND `item`.`visible` AND NOT `item`.`private`
  78                                 AND NOT `item`.`deleted` AND NOT `item`.`moderated`
  79                                 AND `item`.`network` IN ('%s', '%s', '%s', '')
  80                                 AND NOT `item`.`global`";
  81
  82                 $r = q($query1.$query2.$query3."  ORDER BY `item`.`id` LIMIT 1",
  83                         intval($start_id), intval($end_id),
  84                         DBA::escape(NETWORK_DFRN), DBA::escape(NETWORK_DIASPORA), DBA::escape(NETWORK_OSTATUS));
  85                 if (!$r) {
  86                         Config::set("system", "post_update_version", 1194);
  87                         logger("Update is done", LOGGER_DEBUG);
  88                         return true;
  89                 } else {
  90                         Config::set("system", "post_update_1194_start", $r[0]["id"]);
  91                         $start_id = Config::get("system", "post_update_1194_start");
  92                 }
  93
  94                 logger("Start ID: ".$start_id, LOGGER_DEBUG);
  95
  96                 $r = q($query1.$query2.$query3."  ORDER BY `item`.`id` LIMIT 1000,1",
  97                         intval($start_id), intval($end_id),
  98                         DBA::escape(NETWORK_DFRN), DBA::escape(NETWORK_DIASPORA), DBA::escape(NETWORK_OSTATUS));
  99                 if ($r) {
 100                         $pos_id = $r[0]["id"];
 101                 } else {
 102                         $pos_id = $end_id;
 103                 }
 104                 logger("Progress: Start: ".$start_id." position: ".$pos_id." end: ".$end_id, LOGGER_DEBUG);
 105
 106                 q("UPDATE `item` ".$query2." SET `item`.`global` = 1 ".$query3,
 107                         intval($start_id), intval($pos_id),
 108                         DBA::escape(NETWORK_DFRN), DBA::escape(NETWORK_DIASPORA), DBA::escape(NETWORK_OSTATUS));
 109
 110                 logger("Done", LOGGER_DEBUG);
 111         }
 112
 113         /**
 114          * @brief set the author-id and owner-id in all item entries
 115          *
 116          * This job has to be started multiple times until all entries are set.
 117          * It isn't started in the update function since it would consume too much time and can be done in the background.
 118          *
 119          * @return bool "true" when the job is done
 120          */
 121         private static function update1198()
 122         {
 123                 // Was the script completed?
 124                 if (Config::get("system", "post_update_version") >= 1198) {
 125                         return true;
 126                 }
 127
 128                 logger("Start", LOGGER_DEBUG);
 129
 130                 // Check if the first step is done (Setting "author-id" and "owner-id" in the item table)
 131                 $fields = ['author-link', 'author-name', 'author-avatar', 'owner-link', 'owner-name', 'owner-avatar', 'network', 'uid'];
 132                 $r = DBA::select('item', $fields, ['author-id' => 0, 'owner-id' => 0], ['limit' => 1000]);
 133                 if (!$r) {
 134                         // Are there unfinished entries in the thread table?
 135                         $r = q("SELECT COUNT(*) AS `total` FROM `thread`
 136                                 INNER JOIN `item` ON `item`.`id` =`thread`.`iid`
 137                                 WHERE `thread`.`author-id` = 0 AND `thread`.`owner-id` = 0 AND
 138                                         (`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
 139
 140                         if ($r && ($r[0]["total"] == 0)) {
 141                                 Config::set("system", "post_update_version", 1198);
 142                                 logger("Done", LOGGER_DEBUG);
 143                                 return true;
 144                         }
 145
 146                         // Update the thread table from the item table
 147                         $r = q("UPDATE `thread` INNER JOIN `item` ON `item`.`id`=`thread`.`iid`
 148                                         SET `thread`.`author-id` = `item`.`author-id`,
 149                                         `thread`.`owner-id` = `item`.`owner-id`
 150                                 WHERE `thread`.`author-id` = 0 AND `thread`.`owner-id` = 0 AND
 151                                         (`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
 152
 153                         logger("Updated threads", LOGGER_DEBUG);
 154                         if (DBA::isResult($r)) {
 155                                 Config::set("system", "post_update_version", 1198);
 156                                 logger("Done", LOGGER_DEBUG);
 157                                 return true;
 158                         }
 159                         return false;
 160                 }
 161
 162                 logger("Query done", LOGGER_DEBUG);
 163
 164                 $item_arr = [];
 165                 foreach ($r as $item) {
 166                         $index = $item["author-link"]."-".$item["owner-link"]."-".$item["uid"];
 167                         $item_arr[$index] = ["author-link" => $item["author-link"],
 168                                                         "owner-link" => $item["owner-link"],
 169                                                         "uid" => $item["uid"]];
 170                 }
 171
 172                 // Set the "author-id" and "owner-id" in the item table and add a new public contact entry if needed
 173                 foreach ($item_arr as $item) {
 174                         $default = ['url' => $item['author-link'], 'name' => $item['author-name'],
 175                                 'photo' => $item['author-avatar'], 'network' => $item['network']];
 176                         $author_id = Contact::getIdForURL($item["author-link"], 0, false, $default);
 177
 178                         $default = ['url' => $item['owner-link'], 'name' => $item['owner-name'],
 179                                 'photo' => $item['owner-avatar'], 'network' => $item['network']];
 180                         $owner_id = Contact::getIdForURL($item["owner-link"], 0, false, $default);
 181
 182                         if ($author_id == 0) {
 183                                 $author_id = -1;
 184                         }
 185                         if ($owner_id == 0) {
 186                                 $owner_id = -1;
 187                         }
 188                         DBA::update('item', ['author-id' => $author_id, 'owner-id' => $owner_id], ['uid' => $item['uid'], 'author-link' => $item['author-link'], 'owner-link' => $item['owner-link'], 'author-id' => 0, 'owner-id' => 0]);
 189                 }
 190
 191                 logger("Updated items", LOGGER_DEBUG);
 192                 return false;
 193         }
 194
 195         /**
 196          * @brief update the "last-item" field in the "self" contact
 197          *
 198          * This field avoids cost intensive calls in the admin panel and in "nodeinfo"
 199          *
 200          * @return bool "true" when the job is done
 201          */
 202         private static function update1206()
 203         {
 204                 // Was the script completed?
 205                 if (Config::get("system", "post_update_version") >= 1206) {
 206                         return true;
 207                 }
 208
 209                 logger("Start", LOGGER_DEBUG);
 210                 $r = q("SELECT `contact`.`id`, `contact`.`last-item`,
 211                         (SELECT MAX(`changed`) FROM `item` USE INDEX (`uid_wall_changed`) WHERE `wall` AND `uid` = `user`.`uid`) AS `lastitem_date`
 212                         FROM `user`
 213                         INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`");
 214
 215                 if (!DBA::isResult($r)) {
 216                         return false;
 217                 }
 218                 foreach ($r as $user) {
 219                         if (!empty($user["lastitem_date"]) && ($user["lastitem_date"] > $user["last-item"])) {
 220                                 DBA::update('contact', ['last-item' => $user['lastitem_date']], ['id' => $user['id']]);
 221                         }
 222                 }
 223
 224                 Config::set("system", "post_update_version", 1206);
 225                 logger("Done", LOGGER_DEBUG);
 226                 return true;
 227         }
 228
 229         /**
 230          * @brief update the item related tables
 231          *
 232          * @return bool "true" when the job is done
 233          */
 234         private static function update1279()
 235         {
 236                 // Was the script completed?
 237                 if (Config::get("system", "post_update_version") >= 1279) {
 238                         return true;
 239                 }
 240
 241                 $id = Config::get("system", "post_update_version_1279_id", 0);
 242
 243                 logger("Start from item " . $id, LOGGER_DEBUG);
 244
 245                 $fields = array_merge(Item::MIXED_CONTENT_FIELDLIST, ['network', 'author-id', 'owner-id', 'tag', 'file',
 246                         'author-name', 'author-avatar', 'author-link', 'owner-name', 'owner-avatar', 'owner-link', 'id',
 247                         'uid', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'psid', 'post-type', 'bookmark', 'type',
 248                         'inform', 'postopts', 'icid']);
 249
 250                 $start_id = $id;
 251                 $rows = 0;
 252                 $condition = ["`id` > ?", $id];
 253                 $params = ['order' => ['id'], 'limit' => 10000];
 254                 $items = Item::select($fields, $condition, $params);
 255                 while ($item = Item::fetch($items)) {
 256                         $id = $item['id'];
 257
 258                         if (empty($item['author-id'])) {
 259                                 $default = ['url' => $item['author-link'], 'name' => $item['author-name'],
 260                                         'photo' => $item['author-avatar'], 'network' => $item['network']];
 261
 262                                 $item['author-id'] = Contact::getIdForURL($item["author-link"], 0, false, $default);
 263                         }
 264
 265                         if (empty($item['owner-id'])) {
 266                                 $default = ['url' => $item['owner-link'], 'name' => $item['owner-name'],
 267                                         'photo' => $item['owner-avatar'], 'network' => $item['network']];
 268
 269                                 $item['owner-id'] = Contact::getIdForURL($item["owner-link"], 0, false, $default);
 270                         }
 271
 272                         if (empty($item['psid'])) {
 273                                 $item['psid'] = PermissionSet::fetchIDForPost($item);
 274                         } else {
 275                                 $item['allow_cid'] = null;
 276                                 $item['allow_gid'] = null;
 277                                 $item['deny_cid'] = null;
 278                                 $item['deny_gid'] = null;
 279                         }
 280
 281                         if ($item['post-type'] == 0) {
 282                                 if (!empty($item['type']) && ($item['type'] == 'note')) {
 283                                         $item['post-type'] = Item::PT_PERSONAL_NOTE;
 284                                 } elseif (!empty($item['type']) && ($item['type'] == 'photo')) {
 285                                         $item['post-type'] = Item::PT_IMAGE;
 286                                 } elseif (!empty($item['bookmark']) && $item['bookmark']) {
 287                                         $item['post-type'] = Item::PT_PAGE;
 288                                 }
 289                         }
 290
 291                         self::createLanguage($item);
 292
 293                         if (!empty($item['icid']) && !empty($item['language'])) {
 294                                 DBA::update('item-content', ['language' => $item['language']], ['id' => $item['icid']]);
 295                         }
 296                         unset($item['language']);
 297
 298                         Item::update($item, ['id' => $id]);
 299
 300                         ++$rows;
 301                 }
 302                 DBA::close($items);
 303
 304                 Config::set("system", "post_update_version_1279_id", $id);
 305
 306                 logger("Processed rows: " . $rows . " - last processed item:  " . $id, LOGGER_DEBUG);
 307
 308                 if ($start_id == $id) {
 309                         // Set all deprecated fields to "null" if they contain an empty string
 310                         $nullfields = ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'postopts', 'inform', 'type',
 311                                 'bookmark', 'file', 'location', 'coord', 'tag', 'plink', 'title', 'content-warning',
 312                                 'body', 'app', 'verb', 'object-type', 'object', 'target-type', 'target',
 313                                 'author-name', 'author-link', 'author-avatar', 'owner-name', 'owner-link', 'owner-avatar',
 314                                 'rendered-hash', 'rendered-html'];
 315                         foreach ($nullfields as $field) {
 316                                 $fields = [$field => null];
 317                                 $condition = [$field => ''];
 318                                 logger("Setting '" . $field . "' to null if empty.", LOGGER_DEBUG);
 319                                 // Important: This has to be a "DBA::update", not a "Item::update"
 320                                 DBA::update('item', $fields, $condition);
 321                         }
 322
 323                         Config::set("system", "post_update_version", 1279);
 324                         logger("Done", LOGGER_DEBUG);
 325                         return true;
 326                 }
 327
 328                 return false;
 329         }
 330
 331         private static function createLanguage(&$item)
 332         {
 333                 if (empty($item['postopts'])) {
 334                         return;
 335                 }
 336
 337                 $opts = explode(',', $item['postopts']);
 338
 339                 $postopts = [];
 340
 341                 foreach ($opts as $opt) {
 342                         if (strstr($opt, 'lang=')) {
 343                                 $language = substr($opt, 5);
 344                         } else {
 345                                 $postopts[] = $opt;
 346                         }
 347                 }
 348
 349                 if (empty($language)) {
 350                         return;
 351                 }
 352
 353                 if (!empty($postopts)) {
 354                         $item['postopts'] = implode(',', $postopts);
 355                 } else {
 356                         $item['postopts'] = null;
 357                 }
 358
 359                 $lang_pairs = explode(':', $language);
 360
 361                 $lang_arr = [];
 362
 363                 foreach ($lang_pairs as $pair) {
 364                         $lang_pair_arr = explode(';', $pair);
 365                         if (count($lang_pair_arr) == 2) {
 366                                 $lang_arr[$lang_pair_arr[0]] = $lang_pair_arr[1];
 367                         }
 368                 }
 369
 370                 $item['language'] = json_encode($lang_arr);
 371         }
 372
 373         /**
 374          * @brief update item-uri data. Prerequisite for the next item structure update.
 375          *
 376          * @return bool "true" when the job is done
 377          */
 378         private static function update1281()
 379         {
 380                 // Was the script completed?
 381                 if (Config::get("system", "post_update_version") >= 1281) {
 382                         return true;
 383                 }
 384
 385                 $id = Config::get("system", "post_update_version_1281_id", 0);
 386
 387                 logger("Start from item " . $id, LOGGER_DEBUG);
 388
 389                 $fields = ['id', 'guid', 'uri', 'uri-id', 'parent-uri', 'parent-uri-id', 'thr-parent', 'thr-parent-id'];
 390
 391                 $start_id = $id;
 392                 $rows = 0;
 393                 $condition = ["`id` > ?", $id];
 394                 $params = ['order' => ['id'], 'limit' => 10000];
 395                 $items = DBA::select('item', $fields, $condition, $params);
 396                 while ($item = DBA::fetch($items)) {
 397                         $id = $item['id'];
 398
 399                         if (empty($item['uri'])) {
 400                                 // Should not happen
 401                                 continue;
 402                         } elseif (empty($item['uri-id'])) {
 403                                 $item['uri-id'] = ItemURI::insert(['uri' => $item['uri'], 'guid' => $item['guid']]);
 404                         }
 405
 406                         if (empty($item['parent-uri'])) {
 407                                 $item['parent-uri-id'] = $item['uri-id'];
 408                         } elseif (empty($item['parent-uri-id'])) {
 409                                 $item['parent-uri-id'] = ItemURI::getIdByURI($item['parent-uri']);
 410                         }
 411
 412                         // Very old items don't have this field
 413                         if (empty($item['thr-parent'])) {
 414                                 $item['thr-parent-id'] = $item['parent-uri-id'];
 415                         } elseif (empty($item['thr-parent-id'])) {
 416                                 $item['thr-parent-id'] = ItemURI::getIdByURI($item['thr-parent']);
 417                         }
 418
 419                         unset($item['id']);
 420                         unset($item['guid']);
 421                         unset($item['uri']);
 422                         unset($item['parent-uri']);
 423                         unset($item['thr-parent']);
 424
 425                         DBA::update('item', $item, ['id' => $id]);
 426
 427                         ++$rows;
 428                 }
 429                 DBA::close($items);
 430
 431                 Config::set("system", "post_update_version_1281_id", $id);
 432
 433                 logger("Processed rows: " . $rows . " - last processed item:  " . $id, LOGGER_DEBUG);
 434
 435                 if ($start_id == $id) {
 436                         logger("Updating item-uri in item-activity", LOGGER_DEBUG);
 437                         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");
 438
 439                         logger("Updating item-uri in item-content", LOGGER_DEBUG);
 440                         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");
 441
 442                         Config::set("system", "post_update_version", 1281);
 443                         logger("Done", LOGGER_DEBUG);
 444                         return true;
 445                 }
 446
 447                 return false;
 448         }
 449 }